CN210880623U - Injection mold tool - Google Patents

Injection mold tool Download PDF

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Publication number
CN210880623U
CN210880623U CN201921289657.9U CN201921289657U CN210880623U CN 210880623 U CN210880623 U CN 210880623U CN 201921289657 U CN201921289657 U CN 201921289657U CN 210880623 U CN210880623 U CN 210880623U
Authority
CN
China
Prior art keywords
push rod
concave cavity
fixedly arranged
cavity
lower die
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921289657.9U
Other languages
Chinese (zh)
Inventor
林秀巧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Xinbei Machinery Co ltd
Original Assignee
Guangzhou Xinbei Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Xinbei Machinery Co ltd filed Critical Guangzhou Xinbei Machinery Co ltd
Priority to CN201921289657.9U priority Critical patent/CN210880623U/en
Application granted granted Critical
Publication of CN210880623U publication Critical patent/CN210880623U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an injection mold tool, which comprises a base, a material guide column, an upper mold, a lower mold and a pushing and demolding assembly; the material guiding column is a cylinder with openings at the upper end and the lower end and a cavity in the middle, is vertically and fixedly arranged on the upper top surface of the base, and is also provided with a discharge hole at the lower end; the lower die is horizontally and fixedly arranged on the base, a concave cavity is formed in the upper surface of the lower die, and the right side edge of the concave cavity is communicated with the discharge hole; the upper die is horizontally arranged and covers the lower die; the bottom surface of the upper die is vertically provided with a plurality of inserting columns, and the bottom ends of the inserting columns are inserted into the concave cavities during injection molding; the ejection demoulding assembly comprises an air cylinder, a push rod and a push rod fixing seat; the push rod fixing seat is fixedly arranged on the right side of the lower die, the left side of the push rod fixing seat is an inclined plane, a second concave cavity is formed in the inclined plane, and the second concave cavity is communicated with the second concave cavity. The utility model discloses an injection mold frock, its shaping is effectual, make things convenient for the shaping work piece drawing of patterns.

Description

Injection mold tool
Technical Field
The utility model belongs to the technical field of injection mold, a injection mold frock is related to.
Background
An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an injection mold frock, its shaping is effectual, make things convenient for the shaping work piece drawing of patterns.
In order to solve the technical problem, the utility model discloses a technical scheme is:
an injection mold tool comprises a base, a material guide column, an upper mold, a lower mold and a pushing and demolding assembly;
the material guiding column is a cylinder with openings at the upper end and the lower end and a cavity in the middle, is vertically and fixedly arranged on the upper top surface of the base, and is also provided with a discharge hole at the lower end;
the lower die is horizontally and fixedly arranged on the base, a concave cavity is formed in the upper surface of the lower die, the shape of the concave cavity is matched with that of a workpiece, and the right side edge of the concave cavity is communicated with the discharge hole;
the upper die is horizontally arranged and covers the lower die; the bottom surface of the upper die is vertically provided with a plurality of inserting columns for forming corresponding hole sites on a workpiece during injection molding; the bottom end of the inserted column is inserted into the concave cavity;
an arc-shaped groove is formed in the left side wall of the upper die and is attached to the outer wall of the material guide column;
the ejection demoulding assembly comprises an air cylinder, a push rod and a push rod fixing seat; the push rod fixing seat is fixedly arranged on the right side of the lower die, the left side of the push rod fixing seat is an inclined plane, a second concave cavity is formed in the inclined plane, and the second concave cavity is communicated with the second concave cavity; and a plurality of second inserting columns are fixedly arranged in the second concave cavity to enable the workpiece to form corresponding hole sites.
The cylinder is fixedly arranged on the lower die, and an output shaft of the cylinder is connected with the push rod;
the fixed seat is provided with a sliding cavity for the push rod to move; the push rod penetrates through the sliding cavity of the push rod fixing seat, and the left end of the push rod is communicated with the second concave cavity. When the push rod is static, the left end face of the push rod is flush with the second concave cavity and forms certain air tightness.
Preferably, the device also comprises a lifting cover and a guide post; the four guide posts are vertically and fixedly arranged on the base;
the lifting cover is fixedly connected with the upper die, a guide pillar hole is formed in the lifting cover, and the guide pillar penetrates through the guide pillar hole;
the two sides of the lifting cover are provided with handles, so that the lifting cover and the upper die can be conveniently lifted.
Briefly describing the working principle of the method: molten plastic is injected from the top of the material guide column, the molten plastic is injected into the concave cavity and the concave cavity for forming, and through holes on the workpiece are formed through the inserting columns and the inserting columns. After the workpiece is formed, the upper die is lifted, and the cylinder pushes the right side of the workpiece to enable the workpiece to be demoulded and enable the formed workpiece to be separated from the tool.
The utility model has the advantages that:
the forming effect is good, and the demoulding of the formed workpiece is convenient.
Drawings
Fig. 1 is a schematic structural view of the injection mold tool of the present invention;
fig. 2 is the utility model discloses an injection mold frock's structural decomposition schematic diagram.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-2, an injection mold tool includes a base 1, a material guiding column 2, an upper mold 3, a lower mold 4, and a push-out demolding assembly 5;
the material guiding column 2 is a cylinder with openings at the upper end and the lower end and a cavity in the middle, is vertically and fixedly arranged on the upper top surface of the base 1, and is also provided with a discharge hole at the lower end;
the lower die 4 is horizontally and fixedly arranged on the base 1, a concave cavity 41 is formed in the upper surface of the lower die, the shape of the concave cavity 41 is matched with that of a workpiece, and the right side edge of the concave cavity 41 is communicated with a discharge hole;
the upper die 3 is horizontally arranged and covers the lower die 4; the bottom surface of the upper die 3 is vertically provided with a plurality of inserting columns 6 which are used for enabling a workpiece to form corresponding hole sites during injection molding; the bottom end of the insert column 6 is inserted into the cavity 41;
an arc-shaped groove 31 is formed in the left side wall of the upper die 3, and the arc-shaped groove 31 is attached to the outer wall of the material guide column 2;
the ejection demoulding assembly 5 comprises an air cylinder 51, a push rod 52 and a push rod fixing seat 53; the push rod fixing seat 53 is fixedly arranged on the right side of the lower die 4, the left side of the push rod fixing seat is an inclined plane, a second concave cavity 54 is formed in the left side of the push rod fixing seat, and the second concave cavity 41 is communicated with the second concave cavity 54; and a plurality of second inserting columns are fixedly arranged in the second concave cavity 54, so that the workpiece forms corresponding hole sites.
The cylinder 51 is fixedly arranged on the lower die 4, and the output shaft of the cylinder is connected with a push rod 52;
the fixed seat is provided with a sliding cavity for the push rod 52 to move; the push rod 52 is arranged in the sliding cavity of the push rod fixing seat 53 in a penetrating mode, and the left end of the push rod 52 is communicated with the second concave cavity 54. When the push rod 52 is static, the left end surface of the push rod is flush with the second cavity 54 and forms certain air tightness.
Preferably, the device also comprises a lifting cover 7 and a guide post 8; the four guide posts 8 are vertically and fixedly arranged on the base 1;
the lifting cover 7 is fixedly connected with the upper die 3, a guide pillar 8 hole is formed in the lifting cover 7, and the guide pillar 8 penetrates through the guide pillar 8 hole;
the lifting cover 7 is provided with handles 71 on two sides, so that the lifting cover 7 and the upper die 3 can be conveniently lifted.
The lifting cover 7 and the upper die 3 are integrally formed.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims (5)

1. The utility model provides an injection mold frock which characterized in that: comprises a base, a material guiding column, an upper die, a lower die and a pushing and demoulding component;
the material guiding column is a cylinder with openings at the upper end and the lower end and a cavity in the middle, is vertically and fixedly arranged on the upper top surface of the base, and is also provided with a discharge hole at the lower end;
the lower die is horizontally and fixedly arranged on the base, a concave cavity is formed in the upper surface of the lower die, and the right side edge of the concave cavity is communicated with the discharge hole;
the upper die is horizontally arranged and covers the lower die; the bottom surface of the upper die is vertically provided with a plurality of inserting columns, and the bottom ends of the inserting columns are inserted into the concave cavities during injection molding;
an arc-shaped groove is formed in the left side wall of the upper die and is attached to the outer wall of the material guide column;
the ejection demoulding assembly comprises an air cylinder, a push rod and a push rod fixing seat; the push rod fixing seat is fixedly arranged on the right side of the lower die, the left side of the push rod fixing seat is an inclined plane, a second concave cavity is formed in the inclined plane, and the second concave cavity is communicated with the second concave cavity; a plurality of second inserting columns are fixedly arranged in the second concave cavity;
the cylinder is fixedly arranged on the lower die, and an output shaft of the cylinder is connected with the push rod;
the fixed seat is provided with a sliding cavity for the push rod to move; the push rod penetrates through the sliding cavity of the push rod fixing seat, and the left end of the push rod is communicated with the second concave cavity.
2. The injection mold tooling of claim 1, wherein: it also comprises a lifting cover and a guide post; the four guide posts are vertically and fixedly arranged on the base;
the lifting cover is fixedly connected with the upper die, a guide pillar hole is formed in the lifting cover, and the guide pillar penetrates through the guide pillar hole.
3. The injection mold tooling of claim 2, wherein: handles are arranged on two sides of the lifting cover.
4. The injection mold tooling of claim 2 or 3, wherein: the lifting cover and the upper die are integrally formed.
5. The injection mold tooling of claim 4, wherein: and the end surface of the left side of the push rod is flush with the second concave cavity.
CN201921289657.9U 2019-08-09 2019-08-09 Injection mold tool Expired - Fee Related CN210880623U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921289657.9U CN210880623U (en) 2019-08-09 2019-08-09 Injection mold tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921289657.9U CN210880623U (en) 2019-08-09 2019-08-09 Injection mold tool

Publications (1)

Publication Number Publication Date
CN210880623U true CN210880623U (en) 2020-06-30

Family

ID=71325841

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921289657.9U Expired - Fee Related CN210880623U (en) 2019-08-09 2019-08-09 Injection mold tool

Country Status (1)

Country Link
CN (1) CN210880623U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200630

Termination date: 20210809

CF01 Termination of patent right due to non-payment of annual fee