CN216732688U

CN216732688U - Novel notebook plastic part injection mold with screw

Info

Publication number: CN216732688U
Application number: CN202122691619.XU
Authority: CN
Inventors: 伍圣兵
Original assignee: Suzhou Juxuan Electronic Technology Co ltd
Current assignee: Suzhou Juxuan Electronic Technology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-06-14
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a novel injection mold for a notebook plastic part with screws, which comprises a lower mold and an upper mold, wherein the tops of the left side and the right side of the lower mold are provided with the same first connecting blocks, when the screws are required to be fixed, the screws are arranged on a positioning seat and are clamped into clamping holes of the lower mold through clamping blocks, so that the positioning holes are positioned at the top of the lower mold, positioning columns penetrate through the positioning holes and are arranged in the positioning holes, the screws are fixed by utilizing the bottoms, so that the screws are more stable during fixing, inclination is avoided, the installation is influenced, the connecting rods are driven to rotate through rotating handles, the first bevel gears are driven to rotate by the rotation of the first bevel gears to drive two groups of second bevel gears to rotate, so that two groups of first rotating rods are driven to rotate in two groups of fixing blocks, two groups of third bevel gears are driven to rotate two groups of fourth bevel gears, two groups of second rotating rods are driven to rotate two groups of rotating columns, and the rotating columns are driven to rotate through the arrangement of threads, the second connecting block can be utilized to drive the upper die to move upwards for demolding, so that demolding is more convenient.

Description

Novel notebook plastic part injection mold with screw

Technical Field

The utility model belongs to the technical field of notebook plastic part processing, and particularly relates to a novel injection mold for a notebook plastic part with a screw.

Background

The plastic mold is a short name for a combined mold used for compression molding, extrusion molding, injection, blow molding and low-foaming molding. The coordination change of the male die, the female die and the auxiliary forming system of the die can process a series of plastic parts with different shapes and sizes. The existing notebook computer plastic part is installed by using screws, but the existing plastic part injection mold is easy to incline when the screws are fixed and injected, subsequent installation is influenced, and the injection mold is inconvenient to demold after injection molding.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel injection mold for a notebook plastic part with a screw, and aims to solve the problems that the screw is easy to incline during injection molding and the demolding is inconvenient after injection molding in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the novel injection mold for the plastic part of the notebook computer with the screws comprises a lower mold and an upper mold, wherein the tops of the left side and the right side of the lower mold are provided with the same first connecting blocks, the bottoms of the left side and the right side of the upper die are respectively provided with the same second connecting block, the bottom of the lower die is provided with a supporting base, the center of the surface of the supporting base is provided with a rotating handle, the left side and the right side of the top of the supporting base are provided with the same rotating columns, the two groups of rotating columns are provided with threads, the top of the lower die is provided with an injection molding groove, the bottom of the inner cavity of the injection molding groove is provided with a positioning seat, the upper die is provided with a positioning column, the top of the lower die is provided with a positioning plate, the center of the positioning plate is provided with a positioning groove, the same injection molding openings are formed in the left side and the right side of the positioning groove, and clamping blocks are arranged on the left side and the right side of the bottom of the positioning plate.

Preferably, two sets of the rotation post all runs through the setting and is in two sets of in first connecting block and the second connecting block, two sets of the screw thread is all seted up in two sets of the first half of rotation post, two sets of the second connecting block is located the screw thread department.

Preferably, the top of the positioning column penetrates through the upper die, and the bottom of the positioning column penetrates through the injection groove of the lower die.

Preferably, the inner chamber front surface center department that supports the base is provided with first bevel gear, be provided with the connecting rod in the first bevel gear, the left and right sides of first bevel gear rear side all is provided with the same second bevel gear, and is two sets of all be provided with the same first dwang in the second bevel gear, it is two sets of one side that first dwang was kept away from each other all runs through and is provided with the same fixed block, and is two sets of one side that the fixed block was kept away from each other all with the inner chamber left and right sides fixed connection who supports the base, and is two sets of one side that first dwang was kept away from each other all is provided with the same third bevel gear, and is two sets of one side top that third bevel gear is close to each other all is provided with the same fourth bevel gear, and is two sets of all be provided with the same second dwang in the fourth bevel gear.

Preferably, the connecting rod runs through the setting in first conical gear, the front side of connecting rod with change fixed connection, first dwang runs through the setting and is two sets of in second conical gear and two sets of in the third conical gear, two sets of the second dwang all runs through the setting and is two sets of in the fourth conical gear, first conical gear and two sets of second conical gear and two sets of third conical gear and two sets of fourth conical gear is the meshing connection.

Preferably, the top of the lower die is provided with a clamping hole matched with the clamping block, the clamping block is fixedly connected with the positioning plate, and the center of the positioning groove is provided with a positioning hole matched with the positioning column.

The utility model has the beneficial effects that:

1. when needs are fixed to the screw, with the screw mounting on the positioning seat, go into the card hole of bed die through the fixture block card, make the locating hole be located the bed die top, the reference column that passes through runs through the setting in the locating hole, utilizes the bottom to fix the screw, makes the screw more stable when fixed, avoids the slope, influences the installation.

2. Through changeing the rotation of drive connecting rod, make first bevel gear rotate and drive two sets of second bevel gear and rotate, make two sets of first dwangs rotate in two sets of fixed blocks, make two sets of third bevel gear rotate and drive two sets of fourth bevel gear and rotate, make two sets of second dwangs rotate and drive two sets of rotation posts and rotate, the rotation post rotates the setting through the screw thread, can utilize the second connecting block to drive the mould rebound and carry out the drawing of patterns, it is more convenient to make the drawing of patterns.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a support base structure according to the present invention;

FIG. 3 is a schematic view of a positioning plate according to the present invention;

in the figure: 1. a lower die; 2. an upper die; 3. a first connection block; 4. a second connecting block; 5. a support base; 51. a first bevel gear; 52. a connecting rod; 53. a second bevel gear; 54. a first rotating lever; 55. a fixed block; 56. a third bevel gear; 57. a fourth bevel gear; 58. a second rotating lever; 6. turning a handle; 7. rotating the rod; 8. a thread; 9. injection molding a groove; 10. positioning seats; 11. a positioning column; 12. positioning a plate; 13. positioning a groove; 131. positioning holes; 14. an injection molding port; 15. and (7) clamping blocks.

Detailed Description

The technical solution provided by the present invention is clearly and completely described below with reference to the embodiments and the accompanying drawings.

Example 1:

referring to fig. 1-3, a novel injection mold for a plastic part of a notebook computer with screws comprises a lower mold 1 and an upper mold 2, wherein the same first connecting blocks 3 are arranged on the top of the left side and the right side of the lower mold 1, the same second connecting blocks 4 are arranged on the bottom of the left side and the right side of the upper mold 2, a supporting base 5 is arranged on the bottom of the lower mold 1, a rotating handle 6 is arranged at the center of the surface of the supporting base 5, the same rotating columns 7 are arranged on the left side and the right side of the top of the supporting base 5, threads 8 are arranged on the two groups of rotating columns 7, an injection groove 9 is arranged on the top of the lower mold 1, a positioning seat 10 is arranged at the bottom of an inner cavity of the injection groove 9, a positioning column 11 is arranged on the upper mold 2, a positioning plate 12 is arranged on the top of the lower mold 1, and a positioning groove 13 is arranged at the center of the positioning plate 12, the same injection molding openings 14 are formed in the left side and the right side of the positioning groove 13, and clamping blocks 15 are arranged on the left side and the right side of the bottom of the positioning plate 12;

example 2:

as shown in fig. 1, different from embodiment 1, two sets of the rotating columns 7 are respectively arranged in two sets of the first connecting block 3 and the second connecting block 4 in a penetrating manner, two sets of the threads 8 are respectively arranged on the upper half parts of the two sets of the rotating columns 7, and two sets of the second connecting blocks 4 are positioned at the threads 8, so that the second connecting blocks 4 drive the upper mold 2 to slowly move upwards through the arrangement of the threads 8 by the rotation of the rotating columns 7, and the demolding is performed;

referring to fig. 1, the top of the positioning column 11 is disposed in the upper mold 2 in a penetrating manner, the bottom of the positioning column 11 is disposed in the injection molding groove 9 of the lower mold 1 in a penetrating manner, and the screw can be fixed by the positioning column 11;

referring to fig. 2, a first bevel gear 51 is disposed at the center of the front surface of the inner cavity of the support base 5, a connecting rod 52 is disposed in the first bevel gear 51, the left and right sides of the rear side of the first bevel gear 51 are both provided with the same second bevel gear 53, the two sets of the second bevel gears 53 are both provided with the same first rotating rod 54, the mutually distant sides of the two sets of the first rotating rods 54 are both provided with the same fixed block 55 in a penetrating manner, the mutually distant sides of the two sets of the fixed blocks 55 are both fixedly connected with the left and right sides of the inner cavity of the support base 5, the mutually distant sides of the two sets of the first rotating rods 54 are both provided with the same third bevel gear 56, the mutually close sides of the two sets of the third bevel gears 56 are both provided with the same fourth bevel gear 57, and the two sets of the fourth bevel gears 57 are both provided with the same second rotating rod 58, the connecting rod 52 runs through and sets up in first bevel gear 51, the front side and the commentaries on classics of connecting rod 52 are 6 fixed connection, first pivot pole 54 runs through and sets up in two sets of second bevel gear 53 and two sets of third bevel gear 56, and two sets of second dwang 58 all runs through and sets up in two sets of fourth bevel gear 57, first bevel gear 51 and two sets of second bevel gear 53 and two sets of third bevel gear 56 and two sets of fourth bevel gear 57 are the meshing connection, drive connecting rod 52 through changeing 6 and rotate, make first bevel gear 51 rotate and drive two sets of second bevel gear 53 and rotate, make two sets of first dwang 54 rotate in two sets of fixed blocks 55, make two sets of third bevel gear 56 rotate and drive two sets of fourth bevel gear 57 and rotate, make two sets of second dwang 58 rotate and drive two sets of rotating columns 7 and rotate, the rotation of the rotating column 7 can drive the upper die 2 to move upwards for demoulding by utilizing the second connecting block 4 through the arrangement of the thread 8, so that the demoulding is more convenient;

referring to fig. 3, a fastening hole matched with the fastening block 15 is formed in the top of the lower mold 1, the fastening block 15 is fixedly connected with the positioning plate 12, a positioning hole 131 matched with the positioning column 11 is formed in the center of the positioning groove 13, when a screw needs to be fixed, the fastening block 15 is fastened into the fastening hole of the lower mold 1, so that the positioning hole 131 is located in the top of the lower mold 1, the positioning column 11 passes through the positioning hole 131, and the screw is fixed by using the bottom, so that the screw is more stable in fixing, and the inclination and the influence on the installation are avoided;

the working principle is as follows: when in use, a screw is arranged on the positioning seat 10, the screw is clamped into a clamping hole of the lower die 1 through the clamping block 15, the positioning plate 12 is fixed, the positioning hole 131 is positioned at the top of the lower die 1, the second connecting block 4 on the upper die 2 penetrates through the rotating column 7, the passing positioning column 11 penetrates through the positioning hole 131, the screw is fixed by the bottom, the screw is more stable in fixing, injection molding is carried out through the injection port 14, the upper die 2 and the lower die 1 are tightly attached, after solidification, the connecting rod 52 is driven to rotate through the rotating handle 6, the first bevel gear 51 rotates to drive the two groups of second bevel gears 53 to rotate, the two groups of first rotating rods 54 rotate in the two groups of fixing blocks 55, the two groups of third bevel gears 56 rotate to drive the two groups of fourth bevel gears 57 to rotate, the two groups of second rotating rods 58 rotate to drive the two groups of rotating columns 7 to rotate, and the rotating column 7 rotates through the arrangement of threads 8, can utilize second connecting block 4 to drive 2 rebound of mould and carry out the drawing of patterns, make the drawing of patterns more convenient.

Claims

1. Novel notebook plastic part injection mold with screw, including bed die (1) and last mould (2), its characterized in that: the top of the left side and the right side of the lower die (1) are respectively provided with the same first connecting block (3), the bottom of the left side and the right side of the upper die (2) is respectively provided with the same second connecting block (4), the bottom of the lower die (1) is provided with a supporting base (5), the surface center of the supporting base (5) is provided with a rotating handle (6), the left side and the right side of the top of the supporting base (5) are respectively provided with the same rotating columns (7), two groups of rotating columns (7) are respectively provided with a thread (8), the top of the lower die (1) is provided with an injection molding groove (9), the bottom of an inner cavity of the injection molding groove (9) is provided with a positioning seat (10), the upper die (2) is provided with a positioning column (11), the top of the lower die (1) is provided with a positioning plate (12), the center of the positioning plate (12) is provided with a positioning groove (13), the left side and the right side of the positioning groove (13) are provided with the same injection molding openings (14), and the left side and the right side of the bottom of the positioning plate (12) are provided with clamping blocks (15).

2. The novel notebook computer plastic part injection mold with the screw as set forth in claim 1, wherein: it is two sets of rotate post (7) all run through the setting and be two sets of in first connecting block (3) and second connecting block (4), two sets of screw thread (8) are all seted up two sets of rotate the first half of post (7), two sets of second connecting block (4) are located screw thread (8) department.

3. The novel notebook computer plastic part injection mold with the screw as set forth in claim 1, wherein: the top of the positioning column (11) penetrates through the upper die (2), and the bottom of the positioning column (11) penetrates through the injection molding groove (9) of the lower die (1).

4. The novel notebook computer plastic part injection mold with the screw as set forth in claim 1, wherein: the inner cavity front surface center of the supporting base (5) is provided with a first bevel gear (51), a connecting rod (52) is arranged in the first bevel gear (51), the left side and the right side of the rear side of the first bevel gear (51) are provided with the same second bevel gear (53), the two groups of second bevel gears (53) are provided with the same first rotating rod (54), one sides of the two groups of first rotating rods (54) far away from each other are provided with the same fixed block (55) in a penetrating manner, one sides of the two groups of fixed blocks (55) far away from each other are fixedly connected with the left side and the right side of the inner cavity of the supporting base (5), one sides of the two groups of first rotating rods (54) far away from each other are provided with the same third bevel gear (56), and the top of one side of the two groups of third bevel gears (56) close to each other is provided with the same fourth bevel gear (57), the two groups of fourth bevel gears (57) are provided with the same second rotating rod (58).

5. The novel notebook computer plastic part injection mold with screw of claim 4, characterized in that: connecting rod (52) run through the setting in first conical gear (51), the front side and the commentaries on classics of connecting rod (52) are (6) fixed connection, first dwang (54) run through the setting and are two sets of second conical gear (53) and two sets of in third conical gear (56), two sets of second dwang (58) all run through the setting and are two sets of in fourth conical gear (57), first conical gear (51) and two sets of second conical gear (53) and two sets of third conical gear (56) and two sets of fourth conical gear (57) are the meshing connection.

6. The novel notebook computer plastic part injection mold with the screw as set forth in claim 1, wherein: the top of the lower die (1) is provided with a clamping hole matched with the clamping block (15), the clamping block (15) is fixedly connected with the positioning plate (12), and the center of the positioning groove (13) is provided with a positioning hole (131) matched with the positioning column (11).