CN219583434U - Grid tray die - Google Patents

Abstract

The utility model discloses a grid tray mould, which comprises an upper mould and a lower mould, wherein a forming groove is formed in the lower mould, a bottom plate is arranged below the lower mould, a side plate is arranged between the bottom plate and the lower mould, a plurality of vertically extending ejector pin holes are formed in the bottom of the forming groove, ejector pins are connected in a sliding manner in the ejector pin holes, an ejector plate which moves up and down is arranged between the lower mould and the bottom plate, the lower end of the ejector pin is connected to the ejector pin plate, an elastic body with one end propping against the lower mould and the other end propping against the ejector pin plate is sleeved on the ejector pin, a push block is arranged below the ejector pin plate, and a linear reciprocating mechanism for controlling the ejector pin to vertically move up and down is arranged on the push block; the bottom plate is connected with a leveling screw with one end propping against the ejector plate and the other end provided with a rotating part in a threaded manner. The tray die has the characteristics of fine adjustment of a demoulding structure and high product forming quality, and is perfect in overall function and high in practicability.

Description

Grid tray die

Technical Field

The utility model relates to the technical field of mould manufacturing, in particular to a grid tray mould.

Background

Fig. 2 is a schematic structural view of a conventional grid tray. The tray comprises a support panel 100 and a field-shaped base 200 arranged at the bottom of the support panel, wherein a plurality of square holes are distributed on the support panel 100, most of the tray is manufactured by injection molding, when the tray is ejected out and demoulded, the ejection position is generally arranged at the bottom of the field-shaped base 200 which is easy to be stressed, and the repeatedly used thimble mechanism is easy to shift and deviate in position, so that the bottom of the field-shaped base 200 is uneven in demould, the placement is influenced, and the overall effect is poor. Accordingly, the utility model provides a grid tray mold.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a grid tray mould which has the characteristics of fine-adjustable demoulding structure and high product forming quality.

In order to solve the technical problems, the aim of the utility model is realized as follows: the utility model relates to a grid tray mould for a field, which comprises an upper mould and a lower mould, wherein a forming groove is formed in the lower mould, a bottom plate is arranged below the lower mould, a side plate is arranged between the bottom plate and the lower mould, a plurality of vertically extending ejector pin holes are formed in the bottom of the forming groove, ejector pins are connected in a sliding manner in the ejector pin holes, an ejector plate which moves up and down is arranged between the lower mould and the bottom plate, the lower end of the ejector pin is connected to an ejector pin plate, an elastic body with one end propping against the lower mould and the other end propping against the ejector pin plate is sleeved on the ejector pin, a push block is arranged below the ejector pin plate, and a linear reciprocating mechanism for controlling the ejector pin to vertically move up and down is arranged on the push block.

The utility model is further provided with: the bottom plate is connected with a leveling screw with one end propping against the ejector plate and the other end provided with a rotating part in a threaded manner.

The utility model is further provided with: the leveling screw is a set screw.

The utility model is further provided with: the bottom plate is provided with a process counter bore for embedding the rotating part.

The utility model is further provided with: the side plates are provided with linear guide rails, the linear guide rails are connected with linear sliding blocks in a sliding mode, and the thimble plates are arranged on the linear sliding blocks.

The utility model is further provided with: the elastic body is a compression spring.

The utility model is further provided with: the linear reciprocating motion mechanism is a push rod cylinder.

In summary, the utility model has the following beneficial effects: according to the grid tray mold for the field, a split structure is adopted between the ejector plate and the pushing block for pushing the ejector plate to move up and down, and the ejector plate is matched with the height-adjustable leveling screw, so that all the ejector pins can keep the preset positions without deviation under the fine adjustment effect of the leveling screw, the effect of improving the molding quality of products is achieved, the overall function is perfect, and the practicability is strong.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

fig. 2 is a schematic structural view of a conventional grid tray.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the present utility model, and are not limiting the patent claims of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model will be further described with reference to the drawings and preferred embodiments.

Example 1

Referring to fig. 1, a grid tray mold according to this embodiment includes an upper mold 1 and a lower mold 2, a forming groove 3 is formed on the lower mold 2, a bottom plate 4 is provided below the lower mold 2, a side plate 5 is provided between the bottom plate 4 and the lower mold 2, a plurality of vertically extending ejector pins (not labeled in the drawing) are formed at the bottom of the forming groove 3, ejector pins 6 are slidably connected in the ejector pins, an ejector plate 7 for vertically moving is provided between the lower mold 2 and the bottom plate 4, the lower end of the ejector pins 6 is connected to the ejector plate 7, an elastic body 8 with one end abutting against the lower mold and the other end abutting against the ejector pins is sleeved on the ejector pins 6, the elastic body 8 is a compression spring, a pushing block 9 is provided below the ejector pins 7, a linear reciprocating mechanism 10 for controlling the ejector pins to vertically move up and down is provided on the pushing block 9, and the linear reciprocating mechanism 10 is a push rod cylinder.

Further, the bottom plate 4 is in threaded connection with a leveling screw 12, one end of which is propped against the ejector plate, and the other end of which is provided with a rotating part 11; the leveling screw 12 is a set screw.

In the embodiment, the push block 9 is carried by the linear reciprocating mechanism 10 to move upwards, and all the ejector pins 6 are pushed by the transmission of the ejector plate 7, so that the product demoulding is completed. When the reset thimble 6 has the height deviation, the height fine adjustment effect of the thimble plate 7 and the thimble 6 thereon can be achieved by rotating the leveling screw 12 in the forward and reverse directions.

Example 2

Referring to fig. 1, in the grid tray mold according to this embodiment, on the basis of embodiment 1, a process counter bore 13 into which the rotating part 11 is buried is further formed in the bottom plate 4.

In this embodiment, the turning part 11 used for turning the leveling screw 12 can be buried by opening the process counter bore 13 to reduce the overall thickness of the bottom plate 4.

Example 3

Referring to fig. 1, in the grid tray mold according to this embodiment, on the basis of embodiment 1, a linear guide rail 14 is further disposed on the side plate 5, a linear slider (not shown in the drawing) is slidingly connected to the linear guide rail 14, and the ejector pin plate 7 is disposed on the linear slider.

In the present embodiment, the linear guide 14 is provided in combination with the linear slider, so that the ejector plate 7 is guided in a sliding manner when moving up and down.

According to the grid tray mold for the field, a split structure is adopted between the ejector plate and the pushing block for pushing the ejector plate to move up and down, and the ejector plate is matched with the height-adjustable leveling screw, so that all the ejector pins can keep the preset positions without deviation under the fine adjustment effect of the leveling screw, the effect of improving the molding quality of products is achieved, the overall function is perfect, and the practicability is strong.

Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional or positional relation is based on the actually shown positional or positional relation, it is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional or positional relation in the present utility model are merely for exemplary illustration and are not to be construed as limitations of the present patent, and it is possible for those skilled in the art to combine the embodiments and understand the specific meaning of the above terms according to the specific circumstances.

Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims (7)

1. The utility model provides a field word net tray mould, includes mould and lower mould, has seted up the shaping groove on the lower mould, the below of lower mould is equipped with the bottom plate, the bottom plate with be equipped with curb plate, its characterized in that between the lower mould: the bottom of the forming groove is provided with a plurality of vertically extending ejector pin holes, ejector pins are connected in a sliding manner in the ejector pin holes, ejector pin plates which move up and down are arranged between the lower die and the bottom plate, the lower ends of the ejector pins are connected to the ejector pin plates, elastic bodies with one ends propping against the lower die and the other ends propping against the ejector pin plates are sleeved on the ejector pins, a pushing block is arranged below the ejector pin plates, and a linear reciprocating motion mechanism for controlling the ejector pin plates to move vertically is arranged on the pushing block.

2. The grid tray mold of the field grid of claim 1, wherein: the bottom plate is connected with a leveling screw with one end propping against the ejector plate and the other end provided with a rotating part in a threaded manner.

3. The grid tray mold of claim 2, wherein: the leveling screw is a set screw.

4. A grid tray mould according to claim 2 or 3, wherein: the bottom plate is provided with a process counter bore for embedding the rotating part.

5. The grid tray mold of the field grid of claim 1, wherein: the side plates are provided with linear guide rails, the linear guide rails are connected with linear sliding blocks in a sliding mode, and the thimble plates are arranged on the linear sliding blocks.

6. The grid tray mold of the field grid of claim 1, wherein: the elastic body is a compression spring.

7. The grid tray mold of the field grid of claim 1, wherein: the linear reciprocating motion mechanism is a push rod cylinder.