CN216506593U

CN216506593U - Injection mold convenient to drawing of patterns

Info

Publication number: CN216506593U
Application number: CN202121623498.9U
Authority: CN
Inventors: 张雪明
Original assignee: Suzhou Nicety Plastic Co ltd
Current assignee: Suzhou Nicety Plastic Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-05-13
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses an injection mold convenient for demolding, which comprises a workbench, wherein a U-shaped plate is installed at the upper end of the workbench, an electric telescopic rod is installed in a U-shaped cavity of the U-shaped plate, a sealing cover is fixed at the lower end of the electric telescopic rod, an injection molding hole is formed in the sealing cover, an injection mold is installed on the workbench, a demolding driving piece is installed at the lower end of the workbench and is in threaded connection with a demolding plate, and the upper end of the demolding plate is slidably arranged in the injection molding cavity of the injection mold. The injection mold convenient for demolding is provided with the demolding plate and the demolding driving piece, demolding operation of a plastic part can be facilitated, operation is convenient and simple, the demolding plate is internally provided with the condensation flow channel, the plastic part can be cooled and immobilized, the lower end of the demolding plate is provided with the plurality of groups of radiating fin strips, and the radiating fin strips can carry out radiating and cooling treatment on condensed water after heat absorption, so that the condensation effect of the condensed water can be improved.

Description

Injection mold convenient to drawing of patterns

Technical Field

The utility model relates to the field of injection molding equipment, in particular to an injection mold convenient to demold.

Background

An injection mold is a tool for producing plastic products; the injection molding is a processing method used for batch production of parts with complex shapes, and particularly relates to a method for injecting heated and molten plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.

The existing injection mold is generally demolded manually, so that the operation is very inconvenient, and the plastic part is easily damaged, therefore, an injection mold convenient for demolding is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an injection mold convenient for demolding, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an injection mold convenient to drawing of patterns, includes the workstation, the U template is installed just to the upper end of workstation install electric telescopic handle in the U die cavity of U template, electric telescopic handle's lower extreme is fixed with sealed lid just sealed covering is equipped with the hole of moulding plastics, install injection mold on the workstation, the drawing of patterns driving piece is installed just to the lower extreme of workstation drawing of patterns driving piece and stripper plate threaded connection, the upper end of stripper plate slides and sets up in injection mold's the intracavity of moulding plastics.

Preferably, the drawing of patterns driving piece includes the mounting panel, driving motor is installed just to the lower extreme of mounting panel driving motor's output shaft runs through the mounting panel and with screw rod fixed connection, the screw rod is located the inside square intracavity that is provided with of cylinder, cylinder and mounting panel fixed connection.

Preferably, the lower end of the stripper plate is provided with a square rod, the lower end of the square rod is positioned in a square cavity of the cylinder and is in sliding connection with the square cavity, the inner cavity of the square rod is provided with a threaded cavity, and the threaded cavity is positioned on the periphery of the screw and is in threaded connection with the screw.

Preferably, the outer surface of the square pole is smooth.

Preferably, the lower extreme of stripper plate sets up first condensation inlet tube and first condensation outlet pipe, first condensation inlet tube and first condensation outlet pipe are connected with the business turn over end of the condensation runner that the stripper plate inner chamber was equipped with respectively.

Preferably, the lower end of the stripper plate is provided with a plurality of groups of radiating fin strips at uniform equal intervals.

Preferably, the outer wall of the injection mold is provided with a second condensation water inlet pipe and a second condensation water outlet pipe, and the second condensation water inlet pipe and the second condensation water outlet pipe are connected with the inlet and outlet ends of a condensation flow channel arranged in the inner cavity of the second condensation water inlet pipe and the second condensation water outlet pipe.

Preferably, a plurality of groups of radiating fin strips are uniformly arranged on the outer walls of the four sides of the injection mold at equal intervals.

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

1. the demoulding plate and the demoulding driving piece are arranged, the driving motor can be controlled to work, so that the screw rod rotates, the square rod drives the demoulding plate to slide upwards in the inner cavity of the injection mould, a plastic part formed in the injection mould can be ejected out of the inner cavity of the injection mould, demoulding operation is carried out, and the operation is convenient and simple.

2. The demoulding plate is internally provided with a condensation flow channel which can carry out cooling and immobilization on the plastic part, and the lower end of the demoulding plate is provided with a plurality of groups of radiating fin strips which can carry out radiating and cooling treatment on the condensed water after heat absorption, thereby improving the condensation effect of the condensed water.

Drawings

FIG. 1 is an overall view of an injection mold of the present invention for facilitating mold release;

FIG. 2 is a schematic diagram of a demolding driving member and a demolding plate of an injection mold facilitating demolding according to the present invention;

FIG. 3 is a top cross-sectional view of a stripper plate of an injection mold of the present invention to facilitate stripping;

FIG. 4 is a front sectional view of an injection mold facilitating demolding according to the present invention.

In the figure: 1. a work table; 2. a U-shaped plate; 3. an electric telescopic rod; 4. a sealing cover; 5. injection molding a mold; 51. a second condensation water inlet pipe; 52. a second condensation water outlet pipe; 6. a demolding driving member; 61. mounting a plate; 62. a drive motor; 63. a cylinder; 64. a screw; 7. a stripper plate; 71. a square bar; 72. a first condensation water inlet pipe; 73. and the first condensation water outlet pipe.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations 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 configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an injection mold convenient for demolding comprises a workbench 1, a U-shaped plate 2 is installed at the upper end of the workbench 1, an electric telescopic rod 3 is installed in the U-shaped cavity of the U-shaped plate 2, a sealing cover 4 is fixed at the lower end of the electric telescopic rod 3, injection molding holes are formed in the sealing cover 4, an injection mold 5 is installed on the workbench 1, a demolding driving piece 6 is installed at the lower end of the workbench 1, the demolding driving piece 6 is in threaded connection with a demolding plate 7, and the upper end of the demolding plate 7 is arranged in the injection molding cavity of the injection mold 5 in a sliding mode.

The demolding driving member 6 comprises a mounting plate 61, a driving motor 62 is mounted at the lower end of the mounting plate 61, an output shaft of the driving motor 62 penetrates through the mounting plate 61 and is fixedly connected with a screw 64, the screw 64 is positioned in a square cavity arranged in a cylinder 63, the cylinder 63 is fixedly connected with the mounting plate 61, a square rod 71 is mounted at the lower end of the demolding plate 7, the lower end of the square rod 71 is positioned in the square cavity of the cylinder 63 and is in sliding connection with the cylinder, a threaded cavity is arranged in the inner cavity of the square rod 71 and is positioned at the periphery of the screw 64 and in threaded connection with the screw, when in use, the screw 64 can rotate by controlling the driving motor 62, as the screw 64 is in threaded connection with the square rod 71, the square rod 71 can drive the demolding plate 7 to slide upwards in the inner cavity of the injection mold 5 through the rotation of the screw 64, and the plastic formed in the injection mold 5 can be ejected out of the inner cavity of the injection mold 5, and then demolding is carried out.

The outer surface of the square rod 71 is smooth, so that the friction effect between the square rod 71 and the square cavity of the cylinder 64 can be reduced, and the friction loss can be prevented.

The lower end of the stripper plate 7 is provided with a first condensation water inlet pipe 72 and a first condensation water outlet pipe 73, the first condensation water inlet pipe 72 and the first condensation water outlet pipe 73 are respectively connected with the inlet and outlet ends of a condensation flow channel arranged in the inner cavity of the stripper plate 7, and condensed water can be introduced into the stripper plate 7 to cool a plastic part, so that the plastic part is solidified and molded.

The lower end of the demoulding plate 7 is provided with a plurality of groups of radiating fin strips at uniform equal intervals, and the radiating fin strips can cool condensed water after heat absorption in the demoulding plate 7, so that the condensation effect of the condensed water is improved.

Be equipped with second condensation inlet tube 51 and second condensation outlet pipe 52 on injection mold 5's the outer wall and second condensation inlet tube 51 and second condensation outlet pipe 52 are connected rather than the business turn over end of the condensation runner that the inner chamber was equipped with, and the accessible lets in the comdenstion water to cooling down in injection mold 5 for its solidification.

A plurality of groups of radiating fin strips are uniformly arranged on the outer walls of the four sides of the injection mold 5 at equal intervals, and the radiating fin strips can cool condensed water which absorbs heat in the injection mold 5, so that the condensing effect of the condensed water is improved.

It should be noted that, when the mold is demolded, the sealing cover 4 is moved upwards by a distance through the electric telescopic rod 3, so that the sealing cover cannot block the ejection of the plastic part, and then the driving motor 62 is controlled to operate to rotate the screw rod 64, because the screw rod 64 is in threaded connection with the square rod 71, the square rod 71 can drive the demolding plate 7 to slide upwards in the inner cavity of the injection mold 5 through the rotation of the screw rod 64, so that the plastic part molded in the injection mold 5 can be ejected out of the inner cavity of the injection mold 5 for demolding operation, and the lower end of the demolding plate 7 is provided with a first condensation water inlet pipe 72 and a first condensation water outlet pipe 73, the first condensation water inlet pipe 72 and the first condensation water outlet pipe 73 are respectively connected with the inlet and outlet end of a condensation flow channel arranged in the inner cavity of the demolding plate 7, so that the plastic part can be cooled by introducing condensed water into the demolding plate 7, the solidification and the forming of the stripper plate are accelerated, a plurality of groups of radiating fin strips are arranged at the lower end of the stripper plate 7, and the radiating fin strips can carry out radiating and cooling treatment on the condensed water after heat absorption, so that the condensation effect of the condensed water can be improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an injection mold convenient to drawing of patterns, includes workstation (1), its characterized in that: install U template (2) just in the upper end of workstation (1) install electric telescopic handle (3) in the U die cavity of U template (2), the lower extreme of electric telescopic handle (3) is fixed with sealed lid (4) just be equipped with the hole of moulding plastics on sealed lid (4), install injection mold (5) on workstation (1), drawing of patterns driving piece (6) just is installed to the lower extreme of workstation (1) drawing of patterns driving piece (6) and stripper (7) threaded connection, the upper end of stripper (7) slides and sets up in the injection mold intracavity of injection mold (5).

2. The injection mold for facilitating demolding as claimed in claim 1, wherein: drawing of patterns driving piece (6) are including mounting panel (61), driving motor (62) just are installed to the lower extreme of mounting panel (61) the output shaft of driving motor (62) run through mounting panel (61) and with screw rod (64) fixed connection, screw rod (64) are located the inside square intracavity that is provided with of cylinder (63), cylinder (63) and mounting panel (61) fixed connection.

3. The injection mold for facilitating demolding as claimed in claim 1, wherein: the lower end of the stripper plate (7) is provided with a square rod (71), the lower end of the square rod (71) is positioned in a square cavity of the cylinder (63) and is in sliding connection with the square cavity, the inner cavity of the square rod (71) is provided with a threaded cavity, and the threaded cavity is positioned on the periphery of the screw (64) and is in threaded connection with the screw.

4. An injection mold for facilitating demolding as claimed in claim 3, wherein: the outer surface of the square rod (71) is provided with a smooth surface.

5. The injection mold for facilitating demolding as claimed in claim 1, wherein: the lower extreme of stripper plate (7) sets up first condensation inlet tube (72) and first condensation outlet pipe (73), first condensation inlet tube (72) and first condensation outlet pipe (73) are connected with the business turn over end of the condensation runner that stripper plate (7) inner chamber was equipped with respectively.

6. An injection mold for facilitating demolding as claimed in claim 5, wherein: the lower end of the stripping plate (7) is provided with a plurality of groups of radiating fin strips at uniform equal intervals.

7. The injection mold for facilitating demolding as claimed in claim 1, wherein: and a second condensation water inlet pipe (51) and a second condensation water outlet pipe (52) are arranged on the outer wall of the injection mold (5), and the second condensation water inlet pipe (51) and the second condensation water outlet pipe (52) are connected with the inlet end and the outlet end of a condensation flow channel arranged in the inner cavity of the second condensation water inlet pipe and the second condensation water outlet pipe.

8. An injection mold for facilitating demolding as claimed in claim 7, wherein: and a plurality of groups of radiating fin strips are uniformly arranged on the outer walls of the four sides of the injection mold (5) at equal intervals.