CN215039878U

CN215039878U - Sliding block structure with synchronous actions of ejection and side core pulling

Info

Publication number: CN215039878U
Application number: CN202120358126.1U
Authority: CN
Inventors: 谢海深; 喻方勇
Original assignee: Yingpuyi Plastic Electronic Suzhou Co ltd
Current assignee: Yingpuyi Plastic Electronic Suzhou Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-12-07
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a slide block structure with synchronous actions of ejection and side core pulling, which comprises a push plate and a fixed plate, wherein the push plate is arranged on the push plate and also comprises a slide block group and a limiting mechanism; the sliding block group is arranged on the push plate and can slide relative to the push plate; the limiting mechanism penetrates through the push plate and is fixed on the fixing plate and used for extruding the sliding block group to enable the sliding block group to do lateral core-pulling motion. The utility model discloses a slider, wedging piece, shifting pin all set up in the movable mould side, and the setting of shifting pin is in the minor face both sides of slider, and the shifting pin is fixed on the fixed plate below the push pedal, and the slider utilizes the push pedal ejecting forward in the push pedal, and the slider moves forward with the push pedal together, and when the slider contacted with the shifting pin, the shifting pin can stir the slider and be the motion of side direction, realizes the slider side direction drawing of patterns action, also has ejecting action simultaneously.

Description

Sliding block structure with synchronous actions of ejection and side core pulling

[ technical field ] A method for producing a semiconductor device

The utility model relates to an injection mold mechanism design field, in particular to ejecting and side slider structure of loosing core synchronization action.

[ background of the invention ]

In the technical field of the design of the existing injection mold mechanism, a mold structure of a sliding block is provided, a shifting pin of the sliding block is arranged on the side of a fixed mold, and the shifting pin can be ejected out after a mold is opened during mold opening.

Therefore, a sliding block structure with synchronous action of ejection and side core pulling is provided.

[ Utility model ] content

The utility model aims to overcome the defects in the prior art and provide a slide block structure with synchronous actions of ejection and side core pulling, which comprises a push plate and a fixed plate, wherein the push plate is arranged on the push plate and also comprises a slide block group; the limiting mechanism is used for extruding the sliding block group to enable the sliding block group to do lateral core pulling motion; the sliding block group is arranged on the push plate and can slide relative to the push plate; the limiting mechanism penetrates through the push plate and is fixed on the fixing plate, the push plate is used for ejecting forwards, the sliding block and the push plate move forwards together, when the sliding block is in contact with the poking pin, the poking pin can poke the sliding block to move in the lateral direction, lateral demolding action of the sliding block is achieved, and meanwhile ejecting action is achieved.

In order to achieve the above objects/solve the above technical problems, the present invention adopts the following technical solutions: a sliding block structure with synchronous action of ejection and side core pulling comprises a push plate and a fixed plate, wherein the push plate is configured on the push plate, and the sliding block structure also comprises a sliding block group and a limiting mechanism;

the sliding block group is arranged on the push plate and can slide relative to the push plate;

the limiting mechanism penetrates through the push plate and is fixed on the fixing plate and used for extruding the sliding block group to enable the sliding block group to do lateral core-pulling motion.

Optionally, the mold further comprises a wedge block for locking the relative position of the push plate and the fixed plate to prevent the push plate from retreating in the molding process of the mold, and the wedge block penetrates through the push plate and is fixed on the fixed plate.

Optionally, the number of the slider groups is plural.

Optionally, each of the slider groups includes a first slider and a second slider.

Optionally, the first slider and the second slider are both provided with a short side, and the short side of the first slider is opposite to the short side of the second slider.

Optionally, the stopper mechanism is engaged at a short-side position.

Optionally, the limiting mechanism is a pin.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a slider, wedging piece, shifting pin all set up in the movable mould side, and the setting of shifting pin is in the minor face both sides of slider, and the shifting pin is fixed on the fixed plate below the push pedal, and the slider utilizes the push pedal ejecting forward in the push pedal, and the slider moves forward with the push pedal together, and when the slider contacted with the shifting pin, the shifting pin can stir the slider and be the motion of side direction, realizes the slider side direction drawing of patterns action, also has ejecting action simultaneously.

2. The utility model discloses a size specification of slider can make the adjustment according to the actual need of operating mode, for example do long or do narrowly to practice thrift mould width space, though increased the length of slider, but shortened the width of slider, under same cave number, also reduced the width of mould promptly, thereby can use the board of littleer model, saved the cost of moulding plastics greatly.

[ description of the drawings ]

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention.

Fig. 1 is a schematic view of the overall structure of the slider structure of the present invention, which performs the synchronous actions of ejecting and side core pulling, in the state of not ejecting.

Fig. 2 is the overall structure diagram of the slider structure in the ejection state of the synchronous action of ejecting and side core pulling of the utility model.

Fig. 3 is a schematic view of the installation position structure of the wedge block of the slide block structure for synchronously ejecting and laterally pulling the core.

In the figure: 1. a slider; 2. pulling a pin; 3. pushing the plate; 4. a fixing plate; 5. a wedging block; 6. the short side.

[ detailed description ] embodiments

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, 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.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting.

In the description of the present invention, it should be understood that the directional terms or positional relationships indicated are based on the directional terms or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

A structure of a sliding block 1 with synchronous action of ejection and side core pulling comprises a push plate and a fixed plate, wherein the push plate is configured on the push plate, and the structure also comprises a sliding block group and a limiting mechanism;

In the demolding and core pulling process, when the mold is ejected, the sliding block group on the push plate 3 moves forward along with the push plate 3, the limiting mechanism penetrates through the push plate 3 and is fixed on the fixing plate 4, the limiting mechanism is fixed, so that the reverse movement is performed relative to the sliding block group, when the contact inclined plane of the sliding block 1 is in contact with the contact inclined plane of the shifting pin 2, the limiting mechanism can extrude the sliding block group moving along with the push plate 3, the effect of enabling the sliding block group to perform lateral core pulling movement is achieved, the synchronous action of ejection and lateral core pulling is achieved, the molding period is saved, and the production efficiency is improved;

in a further embodiment, the device also comprises a locking device for locking the relative positions of the push plate 3 and the fixing plate 4 so as to prevent the push plate 3 from retreating in the molding process of the mold;

the wedging block 5 penetrates through the push plate 3 and is fixed on the fixing plate 4;

the fixing mode of the wedge block 5 on the fixing plate 4 adopts the existing conventional fixing mode, which is not described herein in detail, and the fixing mode of the wedge block 5 is not a protection point of the technical scheme;

certainly, in the process of demolding the mold, the wedge block 5 needs to be removed from the fixed plate 4, and after the wedge block 5 is removed from the fixed plate 4, the push plate 3 can slide relative to the fixed plate 4 at the moment, so that the subsequent demolding operation is completed.

In a further embodiment, the number of the slider groups is plural;

referring to fig. 1 and 3, in the present embodiment, the number of slider groups is two; each sliding block group comprises a first sliding block 1 and a second sliding block 1; the first sliding block 1 and the second sliding block 1 are both provided with a short side 6, and the short side 6 of the first sliding block 1 is opposite to the short side 6 of the second sliding block 1; the limiting mechanism is clamped and embedded at the position of the short side 6;

referring to fig. 3, the first slider 1 and the second slider 1 are both provided with a short side 6, when the short side 6 of the first slider 1 is opposite to the short side 6 of the second slider 1, a space is formed between the short side 6 of the first slider 1 and the short side 6 of the second slider 1, and the wedge block 5 can penetrate through the space to fixedly connect the push plate 3 and the fixing plate 4.

The size specification of the sliding block 1 can be adjusted according to the actual requirement of the working condition, for example, the sliding block is lengthened or narrowed, so that the width space of the mold is saved, the length of the sliding block 1 is increased, the width of the sliding block 1 is shortened, and the width of the mold is reduced under the same number of holes, so that a machine table with a smaller model can be used, and the injection molding cost is greatly saved.

In a further embodiment, the limiting mechanism is a shifting pin 2;

it should be understood that the limiting mechanism may be other devices and structures that can perform the same function and effect as the pin 2, and this is not limited to the example and the limitation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A slide block structure with synchronous action of ejection and side core pulling comprises a push plate and a fixed plate, wherein the push plate is arranged on the push plate;

2. The slider structure with synchronous action of ejection and side core pulling according to claim 1, further comprising a wedge block for locking the relative position of the push plate and the fixed plate to prevent the push plate from retreating during the molding process of the mold, wherein the wedge block is fixed on the fixed plate through the push plate.

3. The synchronously-acting ejecting and side-pulling slider structure according to claim 1, wherein the number of the slider groups is plural.

4. The synchronously acting slider structure for ejecting out and side pulling according to claim 3, characterized in that each of said slider groups comprises a first slider and a second slider.

5. The slider structure with synchronously acting ejecting and side core pulling according to claim 4, wherein the first slider and the second slider are both provided with a short side, and the short side of the first slider is opposite to the short side of the second slider.

6. The synchronously-acting sliding block structure for ejecting out and pulling back the core from the side as claimed in claim 4, wherein the limiting mechanism is clamped at a position at the side of the short edge.

7. The slider structure with synchronous action of ejection and side core pulling according to claim 1, wherein the limiting mechanism is a shifting pin.