CN212472265U - Kettle mould structure of tooth flushing device - Google Patents

Abstract

The utility model discloses a kettle mould structure of a tooth flushing device, which comprises an upper mould, a lower mould and a driving mechanism, wherein the upper mould is provided with a first guide block, and the first guide block is provided with a second guide block and a brake block; a sliding seat is arranged on the lower die, a guide groove is arranged on the side part of the sliding seat far away from the die cavity, the guide groove comprises a first groove section and a second groove section, and a second guide block is in sliding fit with the first groove section; the brake block is used for being in sliding abutting joint with the end wall of the second groove section; a first insert pin is arranged on the side part of the sliding seat close to the guide groove and fixedly connected with the sliding seat; the first insert pin is used for extending into the cavity when the die is closed; a cross-over cavity is arranged in the sliding seat, one end of the cross-over cavity is communicated to the side face, close to the cavity, of the sliding seat, and the other end of the cross-over cavity is communicated to the second groove section; the second insert pin and the elastic component are arranged in the cross-connecting cavity, and the elastic component is used for providing elastic stress for enabling the second insert pin to extend out of the second groove section. The utility model discloses can secondary loose core, strain the product when preventing the drawing of patterns.

Description

Kettle mould structure of tooth flushing device

Technical Field

The utility model relates to a mold device, in particular to a kettle mold structure of a tooth flushing device.

Background

The tooth flushing device is an auxiliary tool for cleaning the oral cavity, and utilizes a pulse water flow impact mode to clean teeth and tooth gaps. The common tooth flushing device generally has a kettle structure, the kettle structure in the prior art has a small reverse buckle, an insert needle is required to extend into a cavity for molding during molding, the insert needle and the reverse buckle on a product can be buckled together after molding, and if the mold is opened, the product is easily scratched if the core is directly pulled out.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a kettle mold structure of a tooth flushing device, which can be used for secondary core pulling and can prevent the product from being damaged by pulling during demolding.

The purpose of the utility model is realized by adopting the following technical scheme:

the kettle mold structure of the tooth flushing device comprises an upper mold, a lower mold and a driving mechanism, wherein the driving mechanism is used for driving the upper mold to move close to or away from the lower mold so as to mold closing or opening, and a cavity is formed by the upper mold and the lower mold when the upper mold and the lower mold are closed; the upper die is provided with a first guide block, and the first guide block is provided with a second guide block and a brake block; a sliding seat is arranged on the lower die, a guide groove is formed in the side part, far away from the cavity, of the sliding seat, the guide groove comprises a first groove section and a second groove section which are communicated with each other, and a second guide block is in sliding fit with the first groove section and guides the sliding seat to move close to or far away from the cavity; the brake block is used for being in sliding abutting joint with the end wall of the second groove section; a first insert pin is arranged on the side part of the sliding seat close to the guide groove and fixedly connected with the sliding seat; the first insert pin is used for extending into the cavity when the die is closed; a cross-over cavity is arranged in the sliding seat, one end of the cross-over cavity is communicated to the side face, close to the cavity, of the sliding seat, and the other end of the cross-over cavity is communicated to the second groove section; and a second insert pin and an elastic component are arranged in the cross-connecting cavity, and the elastic component is used for providing elastic stress for enabling the second insert pin to extend out of the second groove section.

Furthermore, the first guide block is provided with a first guide inclined surface which is inclined from top to bottom gradually towards the direction far away from the sliding seat; the bottom wall of the first groove section is a second guide inclined surface which is structurally matched with the first guide inclined surface; and third guide inclined planes are arranged on two sides of the second guide block and are respectively in sliding fit with the first guide inclined planes and the second guide inclined planes.

Furthermore, the end face, close to the second groove section, of the second insert pin is provided with a compression inclined face, and the compression inclined face is used for being in sliding fit with the third guide inclined face.

Furthermore, the second guide block is provided with a sliding part, the side wall of the first groove section is provided with a sliding groove, and the sliding part is slidably embedded in the sliding groove.

Further, the die cavity is equipped with at least two, first guide block and slide all correspond and are equipped with at least two.

Compared with the prior art, the beneficial effects of the utility model reside in that: it is when the compound die, go up the mould downstream, drive first guide block downstream, at the in-process of downstream, the second guide block of first guide block can slide in first groove section, and the guide slide is close to the die cavity motion, makes first inlay the needle and stretches into the die cavity, and the second guide block slides in the second groove section afterwards, and the second of guide in the second groove section is inlayed the needle and is stretched out towards the die cavity, moulds plastics afterwards, alright shaping product, the second is inlayed the needle and can be shaped back-off structure.

And when the die sinking, first guide block upward movement, second guide block can slide to first groove section by the second groove section in this in-process, because the brake block butt in the end wall of second groove section at this stage, the brake block can prevent that the die cavity motion is kept away from to the slide, and second guide block slides to first groove section back, the needle can be stretched out by the second groove section to the second is inlayed, the needle is inlayed by the product and is taken out to the second, the second guide block continues to slide along first groove section afterwards, thereby guide whole slide and keep away from the die cavity, the first needle of inlaying alright keep away from the die cavity, thereby realize the secondary and loose core, prevent to drop the in-process and draw the product.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is a schematic view of the exploded structure of the present invention;

fig. 4 is a schematic structural diagram of the slide seat of the present invention.

In the figure: 10. an upper die; 20. a lower die; 30. a first guide block; 31. a second guide block; 32. a brake pad; 40. a slide base; 41. a guide groove; 411. a first groove section; 412. a second groove section; 50. a first insert pin; 60. and a second insert pin.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict. Except as specifically noted, the materials and equipment used in this example are commercially available. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.

In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "connected," "communicating," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a connection through an intervening medium, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The terms "first," "second," and the like in the description and in the claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. 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.

The kettle mold structure of the tooth-rinsing device shown in fig. 1-4 comprises an upper mold 10, a lower mold 20 and a driving mechanism, wherein the upper mold 10 can move close to or away from the lower mold 20 under the driving of the driving mechanism so as to close or open the mold, and a cavity can be formed between the upper mold 10 and the lower mold 20 when the mold is closed.

Specifically, a first guide block 30 is arranged on the upper die 10, and a second guide block 31 and a brake block 32 are arranged on the first guide block 30; the lower die 20 is provided with a slide seat 40, and the side part of the slide seat 40 far away from the die cavity is provided with a guide groove 41. The guide slot 41 includes a first slot segment 411 and a second slot segment 412, and the first slot segment 411 is located in the second slot segment 412 and penetrates each other.

The second guide block 31 is slidably engaged with the first channel section 411, the sliding of the second guide block 31 in the first channel section 411 guides the movement of the slide 40 towards or away from the mould cavity, and the stop block 32 is slidably abutted against the end wall of the second channel section 412. A first insert pin 50 is provided on the side of the slide 40 adjacent to the guide groove 41, the first insert pin 50 is fixedly connected to the slide 40, and the first insert pin 50 can extend into the cavity when the mold is closed.

In addition, a cross-over cavity is arranged in the sliding seat, one end of the cross-over cavity is communicated to the side surface of the sliding seat close to the cavity, and the other end of the cross-over cavity is communicated to the second groove section 412. The second insert pin 60 and an elastic member for providing an elastic stress to extend the second insert pin 60 out of the second groove section 412 are disposed in the penetration cavity.

On the basis of the structure, when the kettle mold structure of the tooth flushing device of the utility model is used, in the initial state, the second insert pin 60 in the slide seat 40 is extended out of the second groove section 412 under the elastic stress provided by the elastic component.

Accessible actuating mechanism drives and goes up mould 10 downstream, carry out the compound die operation, during the compound die, go up mould 10 downstream, drive first guide block 30 downstream, at the in-process of downstream, second guide block 31 of first guide block 30 can slide in first groove section 411, guide slide 40 is close to the cavity motion, make first inlay needle 50 and stretch into the die cavity, second guide block 31 slides in second groove section 412 afterwards, the second that guides in the second groove section 412 is inlayed needle 60 and is stretched out towards the die cavity, mould plastics afterwards, alright shaping product, needle 60 shapable back-off structure is inlayed to the second.

It should be noted that the cavity may be matched with a kettle structure of the tooth-rinsing device, and the first insert pin 50 and the second insert pin 60 may be inserted into the cavity to form a hole or a buckle structure on the kettle structure. In addition, the driving mechanism can be preferably used as a linear motion output mechanism such as an oil cylinder or an air cylinder in the prior art.

When the mold is opened, the first guide block 30 moves upwards, the second guide block 31 can slide from the second groove section 412 to the first groove section 411 in the process, in the stage, the brake block 32 abuts against the end wall of the second groove section 412, the brake block 32 can prevent the sliding seat 40 from moving away from the mold cavity, after the second guide block 31 slides to the first groove section 411, the second insert pin 60 can extend out from the second groove section 412, the second insert pin 60 is drawn out by a product, and then the second guide block 31 continues to slide along the first groove section 411, so that the whole sliding seat 40 is guided away from the mold cavity, the first insert pin 50 can be far away from the mold cavity, so that secondary core pulling is realized, and the product is prevented from being damaged in the process of tripping.

Specifically, the first guide block 30 may be provided with a first guide slope, and the first guide slope is gradually inclined from top to bottom in a direction away from the slider 40. Corresponding to the bottom wall of the first slot section 411 is a second guiding ramp which is configured to mate with the first guiding ramp. In addition, both sides of the second guide block 31 are provided with third guide slopes, and the third guide slopes can be in sliding fit with the first guide slopes and the second guide slopes. In this way, when the mold is opened or closed, the first guiding inclined surface can be in sliding fit with the third guiding inclined surface of the second guiding block 31, so that the first guiding block 30 and the second guiding block 31 are structurally attached to each other. And the third guiding inclined surface of the second guiding block 31 is in sliding fit with the second guiding inclined surface, so that the driving force in the up-and-down direction can be decomposed into a transverse force, and the sliding seat 40 is guided to approach or leave the cavity.

It should be noted that the first guiding inclined surface, the second guiding inclined surface and the third guiding inclined surface may be implemented by using curved surfaces, and the longitudinal force may also be decomposed into a transverse force, and the guiding function may also be implemented.

More specifically, the end surface of the second insert pin 60 adjacent to the second groove section 412 is provided with a compression ramp for sliding engagement with the third guide ramp, i.e., the third guide ramp is slidably engaged with the compression ramp for guiding the second insert pin 60 to move adjacent to the cavity when the second guide block 31 slides in the guide groove 41.

Further, the second guiding block 31 may be further provided with a sliding portion, and a sliding slot is correspondingly provided on the side wall of the first slot segment 411, and the sliding portion is slidably embedded in the sliding slot, so that the sliding portion is slidably engaged with the sliding slot to facilitate the second guiding in the guiding slot 41. The cooperation of the sliding part and the sliding groove can prevent the second guiding groove 41 from being separated from the guiding groove 41 during the movement.

Further, in this embodiment, the number of the cavities is at least two, and the number of the first guide blocks 30 and the number of the slide seats 40 are at least two, so that at least two products can be formed at one time, and the efficiency is improved.

While only certain features and embodiments of the application have been illustrated and described, many modifications and changes may occur to those skilled in the art (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the scope and spirit of the invention in the claims.

Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (5)

1. The kettle mold structure of the tooth flushing device comprises an upper mold, a lower mold and a driving mechanism, wherein the driving mechanism is used for driving the upper mold to move close to or away from the lower mold so as to mold closing or opening, and a cavity is formed by the upper mold and the lower mold when the upper mold and the lower mold are closed; the brake block structure is characterized in that a first guide block is arranged on the upper die, and a second guide block and a brake block are arranged on the first guide block; a sliding seat is arranged on the lower die, a guide groove is formed in the side part, far away from the cavity, of the sliding seat, the guide groove comprises a first groove section and a second groove section which are communicated with each other, and a second guide block is in sliding fit with the first groove section and guides the sliding seat to move close to or far away from the cavity; the brake block is used for being in sliding abutting joint with the end wall of the second groove section; a first insert pin is arranged on the side part of the sliding seat close to the guide groove and fixedly connected with the sliding seat; the first insert pin is used for extending into the cavity when the die is closed; a cross-over cavity is arranged in the sliding seat, one end of the cross-over cavity is communicated to the side face, close to the cavity, of the sliding seat, and the other end of the cross-over cavity is communicated to the second groove section; and a second insert pin and an elastic component are arranged in the cross-connecting cavity, and the elastic component is used for providing elastic stress for enabling the second insert pin to extend out of the second groove section.

2. The structure of the kettle mold for a dental irrigator of claim 1 wherein said first guide block is provided with a first guide slope, said first guide slope being inclined from top to bottom in a direction away from said slide; the bottom wall of the first groove section is a second guide inclined surface which is structurally matched with the first guide inclined surface; and third guide inclined planes are arranged on two sides of the second guide block and are respectively in sliding fit with the first guide inclined planes and the second guide inclined planes.

3. The structure of a kettle mold for a dental irrigator of claim 2 wherein the second insert has a compression ramp on its end surface adjacent the second channel section for sliding engagement with the third guide ramp.

4. The structure of a kettle mold for a water toothpick according to claim 1 wherein said second guide block is provided with a sliding portion, and a side wall of said first trough section is provided with a sliding slot, and said sliding portion is slidably fitted into said sliding slot.

5. The structure of the kettle mold for a dental irrigator of any one of claims 1 to 4 wherein there are at least two cavities, and there are at least two corresponding first guide blocks and slides.

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