CN212826352U - Plastic mould shedder - Google Patents

Abstract

The utility model discloses a plastic mould demoulding device, which comprises a work table, a base and a demoulding mechanism, wherein the demoulding mechanism comprises a demoulding plate, a first pneumatic piston, a second pneumatic piston, a first connecting rod and a second connecting rod, a slide rail and the first pneumatic piston are arranged at the top of the work table, second pneumatic piston all with slide rail sliding connection, the one end of the articulated first connecting rod of one end of first pneumatic piston, the one end of the articulated second connecting rod of one end of second pneumatic piston, first connecting rod, the articulated connection in middle part of second connecting rod, first connecting rod, the stripper plate is all installed on the top of second connecting rod, the stripper plate includes the plate body, lower plate body, flexible post and spring, a plurality of even interval distribution's flexible post is installed to the bottom of going up the plate body, the spring has been cup jointed in the outside of flexible post, the inside of the lower plate body is equipped with a plurality of spacing chambeies, the slide with spacing intracavity wall sliding connection is connected to the bottom of flexible post. The utility model discloses simple structure, it is with low costs, the drawing of patterns is efficient, to the mould not damaged.

Description

Plastic mould shedder

Technical Field

The utility model relates to a mould processing technology field particularly, relates to a plastic mould shedder.

Background

The mold is a tool for molding an article, and the tool is composed of various parts, and it mainly implements the processing of the shape of the article through the change of the physical state of the molded material, and is generally used in the industry, and various molds and tools for obtaining the required product by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping, stretching, etc. with the progress of society, various molds continuously appear, and the most common is a plastic mold.

The plastic mold is demoulded by a machine after being prepared and molded, the existing demoulding equipment has a complex structure and high price, and the mold is easily scratched during demoulding.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plastic mould shedder is used for solving above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic mould demoulding device comprises a work table, a base and a demoulding mechanism, wherein the demoulding mechanism comprises a demoulding plate, a first pneumatic piston, a second pneumatic piston, a first connecting rod and a second connecting rod, a slide rail is installed at the top of the work table, the first pneumatic piston and the second pneumatic piston are both in sliding connection with the slide rail, one end of the first pneumatic piston is hinged with one end of the first connecting rod, one end of the second pneumatic piston is hinged with one end of the second connecting rod, the middle parts of the first connecting rod and the second connecting rod are hinged and connected, the demoulding plate is installed at the top ends of the first connecting rod and the second connecting rod and comprises an upper plate body, a lower plate body, a telescopic column and a spring, the bottom end of the upper plate body is provided with a plurality of telescopic columns which are distributed at equal intervals, the spring is sleeved outside the telescopic column, a plurality of limiting cavities are arranged inside the lower plate body, the bottom end of the telescopic column is connected with a sliding plate which is connected with the inner wall of the limiting cavity in a sliding manner.

Further, a die groove is formed in the work table, and a demolding hole is formed in the center of the inner portion of the die groove.

Furthermore, the top end of the upper plate body is provided with an emulsion pad.

Further, the bottom mounting of worker's platform has branch, the sliding block is connected to the other end of branch, the base is located the both sides of slide rail all are equipped with the spout, the sliding block with spout sliding connection.

Furthermore, the specifications of the first pneumatic piston, the second pneumatic piston, the first connecting rod and the second connecting rod are the same, and the first pneumatic piston and the second pneumatic piston are connected with the same control switch.

Further, the number of the die grooves is at least two and the die grooves are distributed at equal intervals.

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

(1) the utility model provides a pair of plastic mould shedder simple structure, it is with low costs, the drawing of patterns is efficient, to the mould not damaged.

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 embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a plastic mold demolding device according to an embodiment of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a position a of a plastic mold demolding device according to an embodiment of the present invention.

Fig. 3 is a schematic top view of a working platform of a plastic mold demolding device according to an embodiment of the present invention.

Reference numerals:

1. a working platform; 2. a base; 3. a stripper plate; 4. a first pneumatic piston; 5. a second pneumatic piston; 6. a first link; 7. a second link; 8. a slide rail; 9. a chute; 10. a slider; 11. a strut; 12. a mold slot; 13. demoulding holes; 14. an upper plate body; 15. a lower plate body; 16. a latex pad; 17. a telescopic column; 18. a spring; 19. and a limiting cavity.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-3, a plastic mold demolding device according to an embodiment of the present invention includes a work table 1, a base 2, and a demolding mechanism, wherein the demolding mechanism includes a demolding plate 3, a first pneumatic piston 4, a second pneumatic piston 5, a first connecting rod 6, and a second connecting rod 7, a slide rail 8 is installed at the top of the work table 1, the first pneumatic piston 4 and the second pneumatic piston 5 are both slidably connected to the slide rail 8, one end of the first pneumatic piston 4 is hinged to one end of the first connecting rod 6, one end of the second pneumatic piston 5 is hinged to one end of the second connecting rod 7, the middle portions of the first connecting rod 6 and the second connecting rod 7 are hinged to each other, the demolding plate 3 is installed at the top ends of the first connecting rod 6 and the second connecting rod 7, the demolding plate 3 includes an upper plate body 14, a lower plate body 15, a telescopic column 17 and a spring 18, the telescopic columns 17 are installed at the bottom end of the upper plate body 14 and are evenly spaced apart from each other, the spring 18 is sleeved on the outer side of the telescopic column 17, a plurality of limiting cavities 19 are formed in the lower plate body 15, and the bottom end of the telescopic column 17 is connected with a sliding plate which is connected with the inner walls of the limiting cavities 19 in a sliding mode.

According to the scheme of the embodiment, the inside of the work table 1 is provided with a mold groove 12, and a demolding hole 13 is formed in the center of the inside of the mold groove 12 for demolding.

According to the scheme of the embodiment, the top end of the upper plate body 14 is provided with the latex pad 16 for protecting the contact part with the die.

According to the above scheme of this embodiment, the bottom mounting of platform 1 has branch 11, sliding block 10 is connected to the other end of branch 11, base 2 is located slide rail 8's both sides all are equipped with spout 9, sliding block 10 with spout 9 sliding connection.

According to the scheme of the embodiment, the specifications of the first pneumatic piston 4, the second pneumatic piston 5, the first connecting rod 6 and the second connecting rod 7 are the same, and the first pneumatic piston 4 and the second pneumatic piston 5 are connected with the same control switch, so that the movement consistency is facilitated.

According to the scheme of the embodiment, the number of the die slots 12 is at least two, and the die slots are uniformly distributed at intervals, so that the sliding table 1 can conveniently release a plurality of dies.

When specifically drawing of patterns, the mould shaping is in mould groove 12, make stripper plate 3 aim at demoulding hole 13 through slip work platform 1, thereby first pneumatic piston 4, the relative inward movement of second pneumatic piston 5 makes first connecting rod 6, the rotation of second connecting rod 7 makes stripper plate 3 lift, it can change according to the difference of mould shape when making its atress ejecting with the mould according to the flexible degree difference of the different local flexible post 17 in atress position when stripper plate 3 contacts the mould, possess the effect of buffering top mould simultaneously.

In summary, the following steps: the utility model provides a pair of plastic mould shedder simple structure, it is with low costs, the drawing of patterns is efficient, to the mould not damaged, be worth promoting.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a plastic mould shedder, a serial communication port, including worker platform (1), base (2) and demoulding mechanism, demoulding mechanism includes stripper plate (3), first pneumatic piston (4), second pneumatic piston (5), first connecting rod (6), second connecting rod (7), slide rail (8) are installed at the top of worker platform (1), first pneumatic piston (4), second pneumatic piston (5) all with slide rail (8) sliding connection, the one end of the articulated first connecting rod of one end of first pneumatic piston (4) 6, the one end of the articulated second connecting rod of one end of second pneumatic piston (5) 7, the middle part of first connecting rod (6), second connecting rod (7) is articulated to be connected, all install the top of first connecting rod (6), second connecting rod (7) stripper plate (3), stripper plate (3) include plate body (14) Lower plate body (15), flexible post (17) and spring (18), go up the bottom of plate body (14) and install a plurality of even interval distribution flexible post (17), spring (18) have been cup jointed in the outside of flexible post (17), the inside of lower plate body (15) is equipped with a plurality of spacing chambeies (19), the bottom of flexible post (17) is connected with spacing chamber (19) inner wall sliding connection's slide.

2. The plastic mold release device according to claim 1, wherein the table (1) is provided with a mold groove (12) inside, and the mold groove (12) is provided with a release hole (13) at the center inside.

3. The plastic mold release apparatus of claim 1, wherein the top end of the upper plate (14) is fitted with a latex pad (16).

4. The plastic mold demolding device as claimed in claim 1 or 2, wherein a supporting rod (11) is fixed to the bottom end of the work table (1), a sliding block (10) is connected to the other end of the supporting rod (11), sliding grooves (9) are formed in two sides, located on the sliding rail (8), of the base (2), and the sliding block (10) is in sliding connection with the sliding grooves (9).

5. The plastic mold stripping device according to claim 1, wherein the first pneumatic piston (4), the second pneumatic piston (5), the first connecting rod (6), and the second connecting rod (7) have the same specification, and the first pneumatic piston (4) and the second pneumatic piston (5) are connected to the same control switch.

6. A plastic mould release device according to claim 2, wherein the number of mould grooves (12) is at least two and evenly spaced.

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