CN210362265U

CN210362265U - Connecting rod positioning structure of V-shaped injection molding piece

Info

Publication number: CN210362265U
Application number: CN201921217067.5U
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: 2020-04-21
Anticipated expiration: 2029-07-30

Abstract

The utility model provides a connecting rod location structure of V-arrangement injection molding, at first set up mould benevolence, it is located the constant head tank of seting up on the die holder, the V-arrangement groove has been seted up to the upper surface of mould benevolence, the V-arrangement groove includes first inclined plane and second inclined plane, be connected with first connecting rod between the bottom of first inclined plane and constant head tank, be connected with the second connecting rod between the bottom of second inclined plane and constant head tank, the portion of bending has been seted up respectively at the both ends of mould benevolence, the direction of bending of the portion of bending is towards in the constant head tank, be connected with the third connecting rod between the bottom. The utility model discloses compare in prior art and make special-shaped mould benevolence obtain stable location effect through connecting rod structure, the flexibility of connecting rod itself has improved this location structure's commonality simultaneously.

Description

Connecting rod positioning structure of V-shaped injection molding piece

Technical Field

The utility model relates to a 3C product shell injection mold particularly, relates to a connecting rod location structure of V-arrangement injection molding.

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 connecting rod positioning mode is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a connecting rod location structure of V-arrangement injection molding makes special-shaped mould benevolence obtain stable location effect through connecting rod structure, and the flexibility of connecting rod itself has improved this location structure's commonality simultaneously.

Therefore, the utility model provides a connecting rod location structure of V-arrangement injection molding, at first set up mould benevolence, it is located the constant head tank of seting up on the die holder, the V-arrangement groove has been seted up to the upper surface of mould benevolence, the V-arrangement groove includes first inclined plane and second inclined plane, be connected with first connecting rod between the bottom of first inclined plane and constant head tank, be connected with the second connecting rod between the bottom of second inclined plane and constant head tank, the portion of bending has been seted up respectively at the both ends of mould benevolence, the direction of bending of the portion of bending is towards in the constant head tank, be connected with the third connecting rod between the bottom of.

Further, the first connecting rod comprises two hinged first rod bodies, and the second connecting rod comprises two hinged second rod bodies.

Furthermore, the top end surface of the first connecting rod is an inclined surface, and the inclination angle of the inclined surface is matched with that of the first inclined surface; the top end surface of the second connecting rod is an inclined surface, and the inclined angle of the inclined surface is matched with that of the second inclined surface.

Furthermore, the third connecting rod comprises two third rod bodies hinged with each other, and the top end of the third connecting rod props against the bending part.

Furthermore, a cushion block is arranged between the third connecting rod and the bending part, and the size of the cushion block is matched with that of the bending part.

Further, the middle part of mould benevolence is seted up jaggedly, is connected with the fourth connecting rod between the bottom of breach and constant head tank, and the fourth connecting rod includes base rod and branch, and base rod fixed mounting is in the bottom of constant head tank, and the branch joint is on the base rod and the tip of branch supports the breach.

The utility model provides a connecting rod location structure of V-arrangement injection molding has mainly set up die holder, mould benevolence and location connecting rod, and mould benevolence mainly accomplishes the location of four different positions through four groups connecting rods, and these four groups connecting rods include first connecting rod, second connecting rod, third connecting rod and fourth connecting rod, and first connecting rod and second connecting rod are used for supporting the V-arrangement groove on the mould benevolence, and the third connecting rod is used for supporting the both ends of mould benevolence, and the fourth connecting rod plays the effect of supplementary reinforcing positioning strength.

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

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

2. The positioning strength 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 connecting rod positioning structure of a V-shaped injection molding provided by 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, a connecting rod positioning structure of a V-shaped injection molding provided by the embodiment of the present invention is shown in the drawings, a mold core 1 is first disposed, the mold core is positioned in a positioning groove 12 formed on a lower mold base 11, a V-shaped groove 13 is formed on the upper surface of the mold core 1, the V-shaped groove 13 includes a first inclined surface 131 and a second inclined surface 132, a first connecting rod 2 is connected between the bottoms of the first inclined surface 131 and the positioning groove 12, a second connecting rod 3 is connected between the bottoms of the second inclined surface 132 and the positioning groove 12, bending portions 14 are respectively disposed at the two ends of the mold core 1, the bending direction of the bending portions 14 faces the positioning groove 12, and a third connecting rod 4 is connected between the bending portions 14 and the bottoms of the positioning grooves 12.

Referring to fig. 1 and 2, the first link 2 includes two first rod bodies 21 hinged to each other, the second link 3 includes two second rod bodies 31 hinged to each other, the top end surface of the first link 2 is an inclined surface, the inclination angle of which matches the inclination angle of the first inclined plane 131, the top end surface of the second connecting rod 3 is an inclined plane, its inclination matches the inclination of second inclined plane 132, third connecting rod 4 includes two mutual articulated third body of rod 41, the top of third connecting rod 4 supports the portion 14 of bending, be equipped with cushion 141 between third connecting rod 4 and the portion 14 of bending, cushion 141's size matches the size of the portion 14 of bending, breach 15 has been seted up at the middle part of mould benevolence 1, be connected with fourth connecting rod 5 between the bottom of breach 15 and constant head tank 12, fourth connecting rod 5 includes base pole 51 and branch 52, base pole 51 fixed mounting is in the bottom of constant head tank 12, branch 52 joint is on base pole 51 and the tip of branch 52 supports breach 15.

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

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

3. Simple structure and long service life.

Example two:

referring to fig. 1 and fig. 2, a link positioning structure of a V-shaped injection molding provided by a second embodiment of the present invention is shown in the drawings, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: first connecting rod 2 includes two articulated first body of rod 21, and second connecting rod 3 includes two articulated second body of rod 31, and the top end face of first connecting rod 2 is the inclined plane, and its inclination matches the inclination of first inclined plane 131, and the top end face of second connecting rod 3 is the inclined plane, and its inclination matches the inclination of second inclined plane 132, and the relative both sides of first connecting rod 2 and second connecting rod 3 all are equipped with the stopper, play restriction connecting rod wobbling effect.

Example three:

referring to fig. 1 and fig. 2, a connecting rod positioning structure of a V-shaped injection molding part according to a third embodiment of the present invention is shown, and the present embodiment further adopts the following technical solutions as improvements on the basis of the above embodiments: v-arrangement groove 13 has been seted up to the upper surface of mould benevolence 1, and V-arrangement groove 13 includes first inclined plane 131 and second inclined plane 132, is connected with first connecting rod 2 between the bottom of first inclined plane 131 and constant head tank 12, is connected with second connecting rod 3 between the bottom of second inclined plane 132 and constant head tank 12, is equipped with anti-skidding rubber gasket between V-arrangement groove 13 and first connecting rod 2 or the second connecting rod 3, further improves the stability of support.

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 connecting rod location structure of V-arrangement injection molding which characterized in that includes:

the die core (1) is positioned in a positioning groove (12) formed in a lower die base (11), a V-shaped groove (13) is formed in the upper surface of the die core (1), the V-shaped groove (13) comprises a first inclined surface (131) and a second inclined surface (132), a first connecting rod (2) is connected between the first inclined surface (131) and the bottom of the positioning groove (12), a second connecting rod (3) is connected between the second inclined surface (132) and the bottom of the positioning groove (12), bending parts (14) are respectively formed in two ends of the die core (1), the bending direction of the bending parts (14) faces towards the inside of the positioning groove (12), and a third connecting rod (4) is connected between the bending parts (14) and the bottom of the positioning groove (12).

2. The connecting rod positioning structure of a V-shaped injection molded part according to claim 1, characterized in that the first connecting rod (2) comprises two articulated first rod bodies (21) and the second connecting rod (3) comprises two articulated second rod bodies (31).

3. The connecting rod positioning structure of a V-shaped injection molding part according to claim 1 or 2, characterized in that the top end surface of the first connecting rod (2) is a slope, and the slope angle thereof matches the slope angle of the first slope (131); the top end face of the second connecting rod (3) is an inclined plane, and the inclined angle of the inclined plane is matched with that of the second inclined plane (132).

4. The connecting rod positioning structure of a V-shaped injection molding part according to claim 1, characterized in that the third connecting rod (4) comprises two third rod bodies (41) hinged with each other, and the top end of the third connecting rod (4) is abutted against the bending part (14).

5. The connecting rod positioning structure of a V-shaped injection molding part according to claim 4, characterized in that a spacer block (141) is arranged between the third connecting rod (4) and the bending part (14), and the size of the spacer block (141) is matched with the size of the bending part (14).

6. The connecting rod positioning structure of the V-shaped injection molding piece according to claim 1, wherein a notch (15) is formed in the middle of the mold core (1), a fourth connecting rod (5) is connected between the notch (15) and the bottom of the positioning groove (12), the fourth connecting rod (5) comprises a base rod (51) and a supporting rod (52), the base rod (51) is fixedly installed at the bottom of the positioning groove (12), the supporting rod (52) is clamped on the base rod (51), and the end of the supporting rod (52) abuts against the notch (15).