CN219405021U - VR eye-shade high pressure die with high accuracy compound die location structure - Google Patents

Abstract

The utility model discloses a VR eyeshade high-pressure die with a high-precision die assembly positioning structure, which comprises: the upper die core plate and the lower die core plate are matched with each other, and the upper die core plate and the lower die core plate are respectively formed with a forming die core for realizing processing forming; the lower die core plate is provided with a plurality of positioning pins extending upwards in a protruding mode, the upper die core plate is provided with a plurality of positioning pin holes corresponding to the positioning pins, and when the upper die core plate and the lower die core plate are matched, the positioning pins are inserted into the positioning pin holes in a contraposition mode to achieve the effect of positioning and matching. The positioning pin and the positioning pin hole are matched in a counterpoint mode to achieve the effect of positioning and die assembly, the die assembly precision of the type of the high-pressure die aiming at the AP eye socket is improved, the forming precision of a curved surface product is improved, the accurate recognition effect of the die assembly precision is achieved through the over-travel trigger structure of the positioning pin, and the situation that the die is worn due to position deviation in the die assembly machining process is effectively avoided.

Description

VR eye-shade high pressure die with high accuracy compound die location structure

Technical Field

The utility model belongs to the technical field of dies, and relates to a VR eyeshade high-pressure die with a high-precision die assembly positioning structure.

Background

The mold refers to various molds and tools used for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production to obtain the required products. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material.

In the traditional die structure, die assembly positioning of the die is mainly realized through a guide pillar structure, and for some high-pressure die types of AP eyeboxes, the accuracy of die assembly cannot be ensured by simply realizing die assembly positioning through the guide pillar.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the following technical scheme:

a VR eyeshade high pressure die with high precision mold closing positioning structure, comprising: the upper die core plate and the lower die core plate are matched with each other, and the upper die core plate and the lower die core plate are respectively formed with a forming die core for realizing processing forming; the lower die core plate is provided with a plurality of positioning pins extending upwards in a protruding mode, the upper die core plate is provided with a plurality of positioning pin holes corresponding to the positioning pins, and when the upper die core plate and the lower die core plate are matched, the positioning pins are inserted into the positioning pin holes in a contraposition mode to achieve the effect of positioning and matching.

As a further scheme of the utility model: the lower die core plate is provided with a pin hole for installing a positioning pin, and the positioning pin is in sliding fit with the pin hole;

the lower extreme position shaping of pinhole has and is perpendicular crisscross complex transverse bore rather than, is provided with trigger push rod and trigger unit in the transverse bore, and trigger push rod's front end extends from the transverse bore, and the locating pin can be with trigger push rod completely impress to the transverse bore in the in-process that locating pin atress exceeds the journey and take place to contact with trigger unit, activation trigger unit.

As a further scheme of the utility model: the front end face of the triggering push rod adopts an inclined plane structure.

As a further scheme of the utility model: a spring lower flange with an annular structure is formed in the pin hole, the lower end of the positioning pin penetrates through the spring lower flange, and a spring upper flange is formed in the middle of the positioning pin; a pin reset spring nested on the positioning pin is arranged between the upper spring flange and the lower spring flange.

As a further scheme of the utility model: the trigger push rod is nested to be provided with a push rod reset spring.

The utility model has the beneficial effects that: the positioning pin and the positioning pin hole are matched in a counterpoint mode to achieve the effect of positioning and die assembly, the die assembly precision of the type of the high-pressure die aiming at the AP eye socket is improved, the forming precision of a curved surface product is improved, the accurate recognition effect of the die assembly precision is achieved through the over-travel trigger structure of the positioning pin, and the situation that the die is worn due to position deviation in the die assembly machining process is effectively avoided.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of still another construction of the present utility model.

Detailed Description

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 should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments, and the present application is not limited by the example embodiments described herein. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model provides a VR eyeshade high-pressure die with high-precision die assembly positioning structure in the embodiment of the utility model referring to figures 1-2, comprising: the upper die core plate 14 and the lower die core plate 1 which are matched with each other, and the upper die core plate 14 and the lower die core plate 1 are respectively molded with a molding die core 2 for realizing processing molding; the lower die core plate 1 is provided with a plurality of positioning pins 3 which extend upwards in a protruding mode, the upper die core plate 14 is provided with a plurality of positioning pin holes 4 which correspond to the positioning pins 3, when the upper die core plate 14 and the lower die core plate 1 are matched, the positioning pins 3 are inserted into the positioning pin holes 4 in a contraposition mode to achieve the positioning and matching effect, the matching precision of the type of the high-pressure die aiming at the AP orbit is improved, and the forming precision of curved surface products is improved.

Further, a pin hole 8 for installing the locating pin 3 is formed in the lower die core plate 1, and the locating pin 3 is in sliding fit with the pin hole 8;

a transverse hole 11 which is vertically and alternately matched with the pin hole 8 is formed at the lower end position of the pin hole 8, a trigger push rod 10 and a trigger unit 12 are arranged in the transverse hole 11, the front end of the trigger push rod 10 extends out of the transverse hole 11, and if the locating pin 3 is in counterpoint buckling with the locating pin hole 4 in the process of clamping the upper die core plate 14 and the lower die core plate 1, the locating pin 3 is normally inserted into the locating pin hole 4 to finish the die clamping work; on the contrary, the positioning pin 3 cannot be normally inserted into the positioning pin hole 4, the mold clamping action of the upper mold core plate 14 drives the positioning pin 3 to continuously move downwards, the positioning pin 3 can completely press the trigger push rod 10 into the transverse hole 11 to contact with the trigger unit 12 in the process of the forced overtravel descending of the positioning pin 3, the trigger unit 12 is activated, the trigger unit 12 is fed back to an operator, and the operator performs the maintenance work of the mold.

Further, the front end face of the trigger push rod 10 adopts a slope 9 structure, and in the descending process of the positioning pin 3, the bottom face of the positioning pin 3 is contacted with the front end slope 9 of the trigger push rod 10, and descends along the slope 9 so as to press the starting push rod into the transverse hole 11 to be contacted with the trigger unit 12.

Further, a spring lower flange 7 with an annular structure is formed in the pin hole 8, the lower end of the positioning pin 3 passes through the spring lower flange 7, and a spring upper flange 5 is formed in the middle of the positioning pin 3; a pin return spring 6 nested on the locating pin 3 is arranged between the upper spring flange 5 and the lower spring flange 7.

Further, a push rod return spring 13 is nested on the trigger push rod 10.

It is further noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these 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 application. Thus, the present application 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 (4)

1. A VR eyeshade high pressure die with high precision mold closing positioning structure, comprising: the upper die core plate and the lower die core plate are matched with each other, and the upper die core plate and the lower die core plate are respectively formed with a forming die core for realizing processing forming; the mold is characterized in that a plurality of positioning pins extending upwards are formed on the lower mold core plate, a plurality of positioning pin holes corresponding to the positioning pins are formed on the upper mold core plate, and when the upper mold core plate and the lower mold core plate are assembled, the positioning pins are inserted into the positioning pin holes in a contraposition mode, so that the effect of positioning and assembling is achieved;

the lower die core plate is provided with a pin hole for installing a positioning pin, and the positioning pin is in sliding fit with the pin hole;

the lower extreme position shaping of pinhole has and is perpendicular crisscross complex transverse bore rather than, is provided with trigger push rod and trigger unit in the transverse bore, and trigger push rod's front end extends from the transverse bore, and the locating pin can be with trigger push rod completely impress to the transverse bore in the in-process that locating pin atress exceeds the journey and take place to contact with trigger unit, activation trigger unit.

2. The VR eyeshade high-pressure die with the high-precision die closing positioning structure of claim 1, wherein the front end surface of the trigger push rod adopts an inclined surface structure.

3. The VR eyeshade high-pressure die with the high-precision die assembly positioning structure according to claim 1, wherein a spring lower flange with an annular structure is formed in the pin hole, the lower end of the positioning pin passes through the spring lower flange, and a spring upper flange is formed in the middle of the positioning pin; a pin reset spring nested on the positioning pin is arranged between the upper spring flange and the lower spring flange.

4. The VR eyeshade high pressure die with the high precision die closing positioning structure of claim 1, wherein the trigger push rod is provided with a push rod return spring in a nested manner.