CN210552725U

CN210552725U - Single-position clamping injection molding device for electronic parts

Info

Publication number: CN210552725U
Application number: CN201921216985.6U
Authority: CN
Inventors: 顾小美
Original assignee: Suzhou Sanxie Photoelectric Technology Co Ltd
Current assignee: Suzhou Sanxie Photoelectric Technology Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-05-19
Anticipated expiration: 2029-07-30

Abstract

The utility model provides a folk prescription position chucking injection moulding device of electronic part, at first the die holder has been set up, it has mould benevolence to fix a position on it, stop gear includes first spacing part and second spacing part, first spacing part pastes tight mould benevolence and first spacing part's intermediate position and has seted up the location breach, second spacing part fixed mounting just is located first spacing part one side on the die holder, the neck of second spacing part is located the location breach and the first locating end that the tip of second spacing part supported mould benevolence, briquetting movable mounting just is located second locating end one side of mould benevolence on the die holder, the briquetting moves along the length direction orientation of guide slot or keeps away from the second locating end of mould benevolence. The utility model discloses compare in prior art and realize folk prescription position chucking through the cooperation of stop gear and fixture block, improved location efficiency.

Description

Single-position clamping injection molding device for electronic parts

Technical Field

The utility model relates to a 3C product shell injection mold particularly, relates to an electronic component's folk prescription position chucking device of moulding plastics.

Background

The injection molding is a method for producing and molding industrial products, the products generally use rubber injection molding and plastic injection molding, the rubber injection molding is a production method for directly injecting rubber material into a mold from a cylinder for vulcanization, and the rubber injection molding has the advantages that: although the method is intermittent, the forming period is short, the production efficiency is high, the blank preparation process is omitted, the labor intensity is low, and the product quality is excellent; plastic injection molding is a method for plastic products, which comprises injecting molten plastic into a plastic product mold by pressure, cooling and molding to obtain various plastic parts, and is a mechanical injection molding machine specially used for injection molding, wherein the plastic used most commonly at present is polystyrene.

In the injection molding process, the mold core can be closed and injected after being positioned, and certain special-shaped molds are difficult to position through a common positioning mechanism, so that a multi-point positioning mode is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an electron part's unilateral chucking injection moulding device realizes the unilateral chucking through the cooperation of stop gear and fixture block, has improved location efficiency.

Therefore, the utility model provides an electronic component's folk prescription position chucking device of moulding plastics, at first, the die holder has been set up, it has mould benevolence to fix a position on it, stop gear includes first spacing part and second spacing part, first spacing part pastes tight mould benevolence and first spacing part's intermediate position and has seted up the location breach, second spacing part fixed mounting just is located first spacing part one side on the die holder, second spacing part's neck is located the first locating end that the tip of just second spacing part supported mould benevolence in the location breach, briquetting movable mounting just is located second locating end one side of mould benevolence on the die holder, the briquetting moves along the length direction orientation of guide slot or keeps away from the second locating end of mould benevolence.

Furthermore, two opposite sides of the guide groove are fixedly provided with guide plates, and the pressing block is positioned between the two guide plates.

Furthermore, a third limiting component is fixedly mounted at the end part of the guide groove.

Furthermore, the third limiting part is a cylindrical convex block, an arc-shaped groove is formed in the outer end face of the pressing block, and the position of the cylindrical convex block corresponds to the position of the arc-shaped groove.

Furthermore, the first limiting part is a rectangular plate, and the second limiting part is a cylindrical top block.

Furthermore, one side of the lower die holder is provided with an installation groove, and the cylindrical top block is installed in the installation groove.

The utility model provides a device of moulding plastics of folk prescription position chucking of electronic component has mainly set up die holder, stop gear and briquetting, and the location has mould benevolence on the die holder, and the first location end of mould benevolence carries on spacingly through stop gear, and stop gear's unable change in position mainly makes it support on stop gear through removing mould benevolence, and the second location end of mould benevolence compresses tightly through the briquetting, because second location end is relative with first location end position to realize fixing a position fast.

Therefore, compared with the prior art, the structure has the following advantages:

1. the positioning efficiency of the die core is improved.

2. The positioning stability of the die core is improved.

3. Simple structure and long service life.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a single-position clamping injection molding device for electronic components according to an embodiment of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1 and 2, the single-position clamping injection molding device for electronic components according to an embodiment of the present invention is shown in the drawings, first, the lower die holder 1 is disposed, the die core 11 is positioned thereon, the limiting mechanism 2 includes a first limiting component 21 and a second limiting component 22, the first limiting component 21 is attached to the middle position of the die core 11 and the first limiting component 21, and a positioning notch 211 is disposed at the middle position of the first limiting component 21, the second limiting component 22 is fixedly mounted on the lower die holder 1 and is located on one side of the first limiting component 21, the neck of the second limiting component 22 is positioned in the positioning notch 211, and the end of the second limiting component 22 abuts against the first positioning end of the die core 11, the press block 3 is movably mounted on the lower die holder 1 and is located on one side of the second positioning end of the die core 11, and the press block 3 moves towards or away from the second positioning end of the die core 11 along.

Referring to fig. 1 and 2, guide plates 311 are fixedly mounted on two opposite sides of a guide groove 31, a press block 3 is positioned between the two guide plates 311, a third limiting part 312 is fixedly mounted at the end of the guide groove 31, the third limiting part 312 is a cylindrical convex block, an arc-shaped groove 32 is formed in the outer end face of the press block 3, the cylindrical convex block 312 corresponds to the arc-shaped groove 32, the first limiting part 21 is a rectangular plate, the second limiting part 22 is a cylindrical top block, a mounting groove 12 is formed in one side of a lower die holder 1, and the cylindrical top block 22 is mounted in the mounting groove 12.

1. the positioning efficiency of the die core is improved.

2. The positioning stability of the die core is improved.

3. Simple structure and long service life.

Example two:

referring to fig. 1 and fig. 2, a single-position clamping injection molding device for electronic components according to a second embodiment of the present invention is shown in the drawings, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: mounting groove 12 has been seted up to one side of die holder 1, has seted up the rectangle through-hole on the mounting groove 12, and cylindricality kicking block 22 passes through the connecting plate to be installed in rectangle through-hole department, and the connecting plate can be in the optional adjusting position of the size range of rectangle through-hole, and then improves the flexibility of location.

Example three:

referring to fig. 1 and fig. 2, a single-position clamping injection molding device for electronic components according to a third embodiment of the present invention is shown in the drawings, and the present embodiment further provides the following technical solutions as improvements on the basis of the above embodiments: briquetting 3 movable mounting just is located second location end one side of mould benevolence 11 on die holder 1, and briquetting 3 moves along the length direction of guide slot 31 orientation or keep away from the second location end of mould benevolence 11, has seted up the wavy surface on the terminal surface of briquetting 3 and has pasted and establish the rubber layer, and then improves the pretightning force between briquetting 3 and the mould benevolence 11.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a device of moulding plastics of unilateral chucking of electronic component which characterized in that includes:

the lower die base (1) is provided with a die core (11) positioned thereon;

the limiting mechanism (2) comprises a first limiting part (21) and a second limiting part (22), the first limiting part (21) is attached to the mold core (11) tightly, a positioning notch (211) is formed in the middle of the first limiting part (21), the second limiting part (22) is fixedly installed on the lower die base (1) and located on one side of the first limiting part (21), the neck of the second limiting part (22) is located in the positioning notch (211), and the end of the second limiting part (22) abuts against the first positioning end of the mold core (11);

the pressing block (3) is movably mounted on the lower die base (1) and located on one side of the second positioning end of the die core (11), and the pressing block (3) faces towards or is far away from the second positioning end of the die core (11) along the length direction of the guide groove (31).

2. The single-direction clamping injection molding device of the electronic part as claimed in claim 1, wherein guide plates (311) are fixedly installed on two opposite sides of the guide groove (31), and the pressing block (3) is positioned between the two guide plates (311).

3. The single-direction clamping injection molding device of the electronic part as claimed in claim 1 or 2, wherein a third limiting part (312) is fixedly installed at the end of the guide groove (31).

4. The single-position clamping injection molding device of the electronic part as claimed in claim 3, wherein the third limiting part (312) is a cylindrical protrusion, an arc-shaped groove (32) is formed on the outer end surface of the pressing block (3), and the position of the cylindrical protrusion corresponds to the position of the arc-shaped groove (32).

5. The single-sided clamping injection molding apparatus of an electronic component as claimed in claim 1, wherein the first position-limiting member (21) is a rectangular plate, and the second position-limiting member (22) is a cylindrical top block.

6. The single-position clamping injection molding device for the electronic parts as claimed in claim 5, wherein one side of the lower die holder (1) is provided with an installation groove (12), and the cylindrical top block is installed in the installation groove (12).