CN212979107U

CN212979107U - Core-pulling sliding block mechanism and mold

Info

Publication number: CN212979107U
Application number: CN202021440694.8U
Authority: CN
Inventors: 赵维丹; 魏年森
Original assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Current assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-04-16
Anticipated expiration: 2030-07-21

Abstract

The utility model provides a slider mechanism of loosing core and mould relates to the technical field of mould. The core-pulling sliding block mechanism comprises a sliding block, an insert and an insert pin, wherein the insert pin is fixedly connected with the insert, the sliding block is provided with a sliding groove, and the insert is movably arranged in the sliding groove. In the core-pulling slider mechanism, the insert pin can move relative to the slider, the insert pin is limited to pull the core along different directions, and the back-off at different angles can be obtained, so that the core-pulling slider mechanism can form the back-off at different angles, and the application range is wide.

Description

Core-pulling sliding block mechanism and mold

Technical Field

The utility model relates to a technical field of mould particularly, relates to a slider mechanism and mould of loosing core.

Background

In the mold in the prior art, an insert and an insert pin are usually arranged on a slide block to realize lateral core pulling and back-off on a molded product.

However, in the prior art, the insert pin can only form the reverse buckle with a fixed angle, and the application range is small.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a slider mechanism of loosing core to in the slider mechanism of loosing core of solving prior art, inlay the back-off that the needle can only the fixed angle of shaping, the little technical problem of application scope.

The utility model provides a slider mechanism of loosing core, including slider, mold insert and inlay the needle, inlay the needle with the mold insert rigid coupling, the slider is provided with the spout, the mold insert activity set up in the spout.

The utility model provides a slider mechanism of loosing core can produce following beneficial effect:

the utility model provides a slider mechanism of loosing core inlays the needle and is used for the back-off on the shaping product, inlays needle and mold insert rigid coupling, and the mold insert activity sets up in the spout of slider to inlay the needle and can be the slider activity relatively, inject to inlay the needle and loose core along the equidirectional not, can obtain the back-off of different angles, so, this slider mechanism of loosing core's the back-off that inlays the needle and can the shaping different angles, application scope is wide.

Furthermore, the quantity of the inserts is the same as that of the insert pins, the inserts are fixedly connected with the insert pins in a one-to-one correspondence mode, and the inserts are movably arranged in the sliding grooves.

In the technical scheme, the side core pulling of a plurality of back-offs of a product can be realized to a plurality of insert needles in a spout, a plurality of back-offs can be formed in limited space, and the structure of the slider mechanism of loosing core is few, the occupation space is small, and the material cost and the manufacturing cost are also low.

Furthermore, a plurality of inlay the needle along the length direction activity of spout set up in the spout, and a plurality of in inlaying the needle, at least one inlay the needle and other inlay the needle and be the contained angle setting.

In this technical scheme, the inlay pin that is the contained angle setting can the different back-off of shaping angle simultaneously.

Furthermore, the quantity of inlaying the needle is four, four inlay the needle and all be the contained angle setting between arbitrary two.

In this technical scheme, four insert four back-offs that the needle can the shaping angle difference simultaneously.

Further, the core-pulling slide block mechanism further comprises a pressing plate, an opening is formed in the upper portion of the sliding groove, the insert can be installed into the sliding groove from the opening, and the pressing plate is covered on the opening.

In the technical scheme, an opening is arranged above the sliding groove, and the pressure plate cover is arranged at the opening. When the insert is installed, the insert is installed into the sliding groove from the opening, and then the pressing plate covers the opening, so that the insert is installed conveniently, and the insert is convenient to disassemble.

Further, the core-pulling sliding block mechanism further comprises an inclined guide post, the sliding block is provided with a first guide groove, and the first guide groove is matched with the inclined guide post.

In the technical scheme, when the mold is opened, the sliding block moves along the inclined guide post, and the inclined guide post plays a role in guiding the sliding block.

Further, the core-pulling sliding block mechanism further comprises a shovel base, and the shovel base is used for limiting the displacement of the sliding block when the mold is opened.

In the technical scheme, when the mold is opened, the sliding block moves along the inclined guide post, and the shovel base plays a limiting role in the sliding block.

Further, the shovel base is provided with a pin, and the pin is used for positioning the shovel base when the shovel base is installed.

In the technical scheme, the pin plays a role in positioning the shovel base, so that the shovel base is more accurately installed, and the displacement of the sliding block can be accurately limited.

A second object of the utility model is to provide a mould to in solving the slider mechanism of loosing core of current mould, inlay the back-off that the needle can only the fixed angle of shaping, the little technical problem of application scope.

The utility model provides a mold, include the slider mechanism of loosing core. The mold has all the advantages of the core-pulling slide block mechanism, and therefore, the description is omitted.

Furthermore, the inclined guide post of the core-pulling slide block mechanism is mounted on the fixed die plate of the die, and the shovel base of the core-pulling slide block mechanism is fixed on the fixed die plate through a second screw.

In the technical scheme, when the mold is opened, the sliding block moves along the inclined guide post to be in contact with the shovel base.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a product formed by a mold according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a core-pulling slider mechanism provided in the embodiment of the present invention;

fig. 3 is an exploded view of the core-pulling slider mechanism according to the embodiment of the present invention;

fig. 4 is an isometric view of the mold provided by the embodiment of the present invention when the mold is closed;

fig. 5 is a front view of the mold according to the embodiment of the present invention;

fig. 6 is a top view of the mold according to the embodiment of the present invention;

fig. 7 is an isometric view of the mold according to the embodiment of the present invention when the mold is opened;

fig. 8 is a front view of the mold opened according to the embodiment of the present invention;

fig. 9 is a top view of the mold opened according to the embodiment of the present invention.

Description of reference numerals:

100-core-pulling slide block mechanism; 110-a slide block; 111-a chute; 112-a first guide groove; 120-an insert; 130-insert pin; 140-a platen; 150-shovel base; 160-oblique guide post; 170-pins; 180-a first screw; 190-a second screw;

200-fixing the mold; 210-fixing a template; 220-fixing the mold core;

300-moving a mold; 310-moving template; 320-moving die core;

400-product; 410-reversing.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Fig. 1 is a schematic structural diagram of a product molded by a mold according to this embodiment, in which a side surface of the product 400 has four undercuts 410 with different angles.

Fig. 2 is a schematic structural diagram of the core back slider mechanism provided in this embodiment, and fig. 3 is an exploded structural diagram of the core back slider mechanism provided in this embodiment.

In the present embodiment, as shown in fig. 2 and 3, the core back slider mechanism 100 includes a slider 110, an insert 120, and an insert 130, the insert 130 is fixedly connected to the insert 120, the slider 110 is provided with a slide groove 111, and the insert 120 is movably disposed in the slide groove 111.

In the core-pulling slider mechanism 100 provided in this embodiment, the insert pin 130 is used for forming the undercut on the product, the insert pin 130 is fixedly connected to the insert 120, and the insert 120 is movably disposed in the sliding groove 111 of the slider 110, so that the insert pin 130 can move relative to the slider 110, the core pulling of the insert pin 130 along different directions is limited, and the undercuts at different angles can be obtained, and therefore, the insert pin 130 of the core-pulling slider mechanism 100 can form the undercuts at different angles, and the application range is wide.

Specifically, the insert 120 may be rotatably disposed in the sliding groove 111, and rotating the insert 120 enables the insert 130 to be at different angles, so as to form different angles of undercuts; the insert 120 may be slidably disposed in the slide groove 111, the slide groove 111 extends along an arc, and when the insert 120 is located at different positions in the slide groove 111, the angle of the insert pin 130 is different, so that different undercuts can be formed.

Specifically, in the present embodiment, the bottom wall of the slide groove 111 is provided with a step, and a step surface of the slide groove 111 close to the notch is higher than a step surface far from the notch, and after the insert 120 is loaded into the slide groove 111, a connection surface between the two step surfaces can block the insert 120 from coming out of the notch, that is, a limiting effect is formed on the insert 120.

Specifically, in the present embodiment, the number of the inserts 120 and the number of the insert pins 130 are the same and are multiple, the inserts 120 are fixedly connected to the insert pins 130 in a one-to-one correspondence manner, and the inserts 120 are movably disposed in the sliding groove 111. In this arrangement, the insert pins 130 in the sliding groove 111 can realize lateral core pulling of multiple inversed buckles of a product, that is, multiple inversed buckles can be formed in a limited space, and the core pulling slider mechanism 100 has a small structure, occupies a small space, and is low in material cost and manufacturing cost.

Specifically, in the present embodiment, the plurality of pins 130 are movably disposed in the sliding slot 111 along the length direction of the sliding slot 111, and at least one of the plurality of pins 130 is disposed at an included angle with other pins 130. In this arrangement, the insert pins 130 arranged at the included angle can simultaneously form the reverse buckles with different angles.

Specifically, in the present embodiment, as shown in fig. 2 and 3, the number of the insert pins 130 is four, and any two of the four insert pins 130 are disposed at an included angle. The four insert pins 130 can simultaneously form four undercuts with different angles, such as the four undercuts 410 of the product 400 shown in fig. 1.

Specifically, in this embodiment, as shown in fig. 2 and fig. 3, the core back slider mechanism 100 further includes a pressing plate 140, an opening is disposed above the sliding groove 111, the insert 120 can be loaded into the sliding groove 111 from the opening, and the pressing plate 140 covers the opening. When the insert 120 is mounted, the insert 120 is loaded into the slide groove 111 from the opening, and then the pressing plate 140 is covered on the opening, so that the insert 120 is mounted conveniently, and the insert 120 is also mounted conveniently.

More specifically, in the present embodiment, as shown in fig. 2 and 3, the core back slide mechanism 100 further includes a first screw 180, and the pressure plate 140 is fixed to the slide 110 by the first screw 180.

It should be noted that in other embodiments of the present application, the pressure plate 140 is not limited to be fixedly connected to the sliding block 110 by the first screw 180, for example: the pressing plate 140 may be fixedly connected to the slider 110 by a connecting member such as a bolt. That is, the present application does not limit the specific form of the connection member used for the pressing plate 140 and the slider 110 as long as the pressing plate can be fixed to the slider.

Further, the number of the first screws 180 is four, the pressing plate 140 is rectangular, and four corners of the pressing plate 140 are fixedly connected to the sliding block 110 through one first screw 180.

It should be noted that in other embodiments of the present application, the number of the first screws 180 is not limited to four, for example: the number of the first screws 180 may be two, and the two first screws 180 fix both ends of the pressing plate 140 in the length direction to the sliders 110, respectively. That is, the number of the first screws 180 is not particularly limited as long as the pressing plate 140 can be fixed to the slider 110.

Specifically, in this embodiment, as shown in fig. 2 and fig. 3, the core back slider mechanism 100 further includes an inclined guide post 160, the slider 110 is provided with a first guide groove 112, and the first guide groove 112 is matched with the inclined guide post 160. Under the arrangement mode, when the mold is opened, the slider 110 moves along the inclined guide post 160, and the inclined guide post 160 plays a role in guiding the slider 110.

More specifically, in the core back slider mechanism 100 provided in the present embodiment, the number of the inclined guide columns 160 is two, and the two inclined guide columns 160 are arranged in parallel. Two oblique guide pillars 160 all play the guide effect to slider 110, and in addition, two oblique guide pillars 160 cooperate and can also play limiting displacement to slider 110 to can improve the accuracy of slider 110 motion.

Specifically, in this embodiment, as shown in fig. 2 and fig. 3, the core back slider mechanism 100 further includes a shovel base 150, and the shovel base 150 is used for limiting the displacement of the slider 110 when the mold is opened. Under the arrangement mode, when the mold is opened, the sliding block 110 moves along the inclined guide post 160, and the shovel base 150 has a limiting effect on the sliding block 110.

Specifically, in this embodiment, as shown in fig. 2 and 3, the shovel base 150 is provided with a pin 170, and the pin 170 is used to position the shovel base 150 when the shovel base 150 is installed. When the shovel base 150 is installed, the pin 170 plays a positioning role in the shovel base 150, so that the installation of the shovel base 150 is more accurate, and the displacement of the sliding block 110 can be accurately limited.

To better explain the operation of the core back slider mechanism 100 provided in this embodiment when opening the mold, the following is outlined:

in the process of opening the mold, the slider 110 moves downward relative to the inclined guide post 160, and meanwhile, under the guiding action of the inclined guide post 160, the slider 110 moves leftward;

the insert 120 is confined in the slide groove 111, and the insert 120 slides in the slide groove 111, so that the inverted side core pulling on the product is realized.

Fig. 4 is an isometric view of the mold of the present embodiment when closed; fig. 5 is a front view of the mold according to the present embodiment when closed, and fig. 6 is a plan view of the mold according to the present embodiment when closed.

Fig. 7 is a perspective view of the mold according to the present embodiment when it is opened, fig. 8 is a front view of the mold according to the present embodiment when it is opened, and fig. 9 is a plan view of the mold according to the present embodiment when it is opened.

The present embodiment further provides a mold, as shown in fig. 4 to 9, including the core back slider mechanism 100 described above.

Specifically, as shown in fig. 4 to 9, the mold provided in this embodiment includes a fixed mold 200 and a movable mold 300 that are matched with each other, wherein the fixed mold 200 includes a fixed mold plate 210 and a fixed mold core 220, the movable mold 300 includes a movable mold plate 310 and a movable mold core 320, and a cavity is formed between the fixed mold core 220 and the movable mold core 320.

In this embodiment, the inclined guide post 160 of the core back slider mechanism 100 is mounted on the fixed mold plate 210 of the mold, and the shovel base 150 of the core back slider mechanism 100 is fixed to the fixed mold plate 210 by the second screw 190. When the mold is opened, the slider 110 moves along the inclined guide post 160, and when contacting the shovel base 150, the slider is stopped by the shovel base 150.

In this embodiment, the movable mold core 320 is provided with four second guide grooves corresponding to the undercuts 410 on the product 400, and the four insert pins 130 of the core-pulling slider mechanism 100 are installed in the four second guide grooves in a one-to-one correspondence.

To better explain the action process of the mold in opening the mold according to this embodiment, the following is summarized in conjunction with fig. 7 to 9:

as shown in fig. 7 to 9, the fixed mold plate 210 of the fixed mold 200 is not moved, and the movable mold plate 310 of the movable mold 300 moves downward and drives the slide block 110, the insert 120 and the insert 130 to move;

the slider 110 is guided by the angle guide post 160, moves along the extending direction of the angle guide post 160, and drives the insert 120 and the insert 130 to move together;

the insert 120 moves along with the slide block 110 in the slide groove 111 of the slide block 110;

the insert pin 130 moves along the direction of the second guide groove under the guiding action of the second guide groove of the movable mold core 320, and completes the lateral core pulling of the back-off of the product at multiple angles.

Finally, it is further noted that, herein, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The core-pulling sliding block mechanism is characterized by comprising a sliding block (110), an insert (120) and an insert pin (130), wherein the insert pin (130) is fixedly connected with the insert pin (120), the sliding block (110) is provided with a sliding groove (111), and the insert pin (120) is movably arranged in the sliding groove (111).

2. The core pulling slider mechanism according to claim 1, wherein the number of the inserts (120) and the number of the insert pins (130) are the same and are multiple, the inserts (120) and the insert pins (130) are fixedly connected in a one-to-one correspondence manner, and the inserts (120) are movably arranged in the sliding groove (111).

3. The core pulling slider mechanism according to claim 2, wherein the plurality of insert pins (130) are movably arranged in the sliding groove (111) along the length direction of the sliding groove (111), and at least one insert pin (130) of the plurality of insert pins (130) is arranged at an included angle with the other insert pins (130).

4. The core pulling slider mechanism according to claim 3, wherein the number of the insert pins (130) is four, and any two of the four insert pins (130) are arranged at an included angle.

5. The core back slider mechanism according to any one of claims 1 to 3, characterized in that the core back slider mechanism (100) further comprises a pressure plate (140), an opening is provided above the slide groove (111), the insert (120) can be loaded into the slide groove (111) from the opening, and the pressure plate (140) is covered on the opening.

6. The core back slider mechanism according to any one of claims 1 to 3, characterized in that the core back slider mechanism (100) further comprises an inclined guide post (160), the slider (110) is provided with a first guide groove (112), and the first guide groove (112) is matched with the inclined guide post (160).

7. Core back slider mechanism according to any of claims 1 to 3, characterized in that the core back slider mechanism (100) further comprises a shovel base (150), the shovel base (150) being used to limit the displacement of the slider (110) when opening the mold.

8. The core back slider mechanism according to claim 7, characterized in that the blade base (150) is provided with a pin (170), and the pin (170) is used for positioning the blade base (150) when the blade base (150) is mounted.

9. A mold, characterized in that it comprises a core back slide mechanism (100) according to any of claims 1 to 8.

10. The mold according to claim 9, characterized in that the angle guide post (160) of the core back slider mechanism (100) is mounted to the stationary platen (210) of the mold, and the blade base (150) of the core back slider mechanism (100) is fixed to the stationary platen (210) by a second screw (190).