CN223803001U - A type of inverted slider synchronous ejection injection mold - Google Patents
A type of inverted slider synchronous ejection injection moldInfo
- Publication number
- CN223803001U CN223803001U CN202520111601.3U CN202520111601U CN223803001U CN 223803001 U CN223803001 U CN 223803001U CN 202520111601 U CN202520111601 U CN 202520111601U CN 223803001 U CN223803001 U CN 223803001U
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- CN
- China
- Prior art keywords
- mold
- plate
- injection
- runner
- ejector
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Abstract
本实用涉及一种倒装滑块同步顶出注塑模，包括上模体以及下模体，所述上模体包括上固定板、定模板，所述定模板上开设有型腔，所述下模体包括下固定板、两块模脚、顶板以及动模板，所述动模板上开设有型芯,所述型芯内滑移连接有用于成型装配部的斜顶块，所述顶板上设有第一斜顶座，所述第一斜顶座上设有第一斜顶杆，所述第一斜顶杆的顶端伸入动模板并与斜顶块相连接。本实用在模具开模时将盖体留在型腔上，预防字体拉伤变形。
This utility model relates to an inverted slider synchronous ejection injection mold, comprising an upper mold body and a lower mold body. The upper mold body includes an upper fixed plate and a fixed template, the fixed template having a cavity. The lower mold body includes a lower fixed plate, two mold feet, a top plate, and a movable template, the movable template having a core. An inclined ejector block for forming an assembly part is slidably connected within the core. The top plate has a first inclined ejector seat, and the first inclined ejector seat has a first inclined ejector rod. The top end of the first inclined ejector rod extends into the movable template and connects to the inclined ejector block. This utility model leaves the cover body on the cavity during mold opening, preventing damage and deformation of the lettering.
Description
Technical Field
The utility model relates to the field of molds, in particular to a flip-chip slider synchronous ejection injection mold.
Background
A storage box cover is shown in fig. 1 and 2, and comprises a cover body 8, wherein the back of the cover body 8 is provided with a reinforcing part 81 and an assembling part 82, and the reinforcing part 81 consists of criss-cross reinforcing ribs. The surface of the cover body 8 is provided with fonts 83, and two mounting posts 84 are arranged on the side walls of the two sides of the cover body 8.
Since the font 83 has a certain inclination angle, the font 83 and the cavity 14 of the mold form an inverted structure after the cover 8 is molded by the mold. If the cover 8 moves away from the cavity 14 of the mold following the core 25 of the mold during mold opening, the font 83 is easily pulled by the undercut structure, so that the cover 8 needs to be left on the cavity 14 during mold opening, and then the cover 8 on the cavity 14 is manually removed.
Disclosure of utility model
The application provides a flip-chip slider synchronous ejection injection mold, which is characterized in that a cover body is left on a cavity when the mold is opened, so that font strain deformation is prevented.
The application provides a flip-chip sliding block synchronous ejection injection mold which adopts the following technical scheme:
The utility model provides a flip-chip slider is ejecting injection mould in step, includes mould body and lower mould body, the mould body includes fixed plate, fixed die plate, the die cavity has been seted up on the fixed die plate, the lower mould body includes fixed plate, two mould feet, roof and movable mould board down, the core has been seted up on the movable mould board, it is connected with the oblique top piece that is used for shaping assembly portion to slide in the core, be equipped with first oblique footstock on the roof, be equipped with first oblique ejector pin on the first oblique footstock, the top of first oblique ejector pin stretches into the movable mould board and is connected with oblique top piece.
Through adopting above-mentioned technical scheme, injection molding machine control die body motion is kept away from the die body down when the mould die sinking, and the control roof moves towards the movable mould board simultaneously for the oblique top piece supports the lid and presses in the die cavity and accomplishes the separation of lid and core simultaneously, has also relieved the back-off structure of oblique top piece and assembly portion simultaneously, makes follow-up oblique top piece follow down die body and can not pull the lid when keeping away from the die body down and break away from the die cavity.
Preferably, the fixed die plate is connected with two forming blocks for forming the mounting column in a sliding manner, the movable die plate is provided with two inclined rods, the two forming blocks are provided with inclined holes for the inclined rods to be inserted, the two inclined rods are inserted into the two inclined holes to drive the two forming blocks to move close to each other when the die is closed, and the two inclined rods are separated from the two inclined holes to drive the two forming blocks to move away from each other when the die is opened.
Through adopting above-mentioned technical scheme, two erection columns of mould die sinking initial stage can form the back-off structure with two shaping pieces and hinder the lid to break away from the die cavity for the lid can remain on the die cavity when the mould die sinking. And after the movable template moves a certain distance away from the fixed template, the two molding blocks also move to be separated from the two mounting posts, so that the cover body adhered to the cavity can be conveniently manually taken down.
Preferably, the first injection runner is arranged on the movable template, the shearing block is connected to the fixed template in a sliding manner, the second injection runner is arranged on the shearing block and is communicated with the first injection runner and the core, and the lower die body is provided with a control assembly for controlling the shearing block to slide.
Through adopting above-mentioned technical scheme, control assembly control shear block slides and keeps away from the fixed template when the mould die sinking, can cut off the waste material of moulding plastics that is located between first runner and the second runner of moulding plastics when the shear block slides for the waste material of moulding plastics can not pull the lid and break away from the die cavity when the mould die sinking.
Preferably, the control assembly comprises a second inclined top seat arranged on the top plate and a second inclined top rod arranged on the second inclined top seat, and the top of the second inclined top rod extends into the movable mould plate and is connected with the shearing block.
By adopting the technical scheme, when the top plate moves to be close to the movable template, the shearing block is driven to move away from the movable template through the second inclined ejector rod.
Preferably, the second injection molding runner is a ox horn runner, and a runner port communicated with the first injection molding runner is larger than a runner port communicated with the core.
By adopting the technical scheme, after the shearing block does not move away from the movable mould plate any more, the shearing block can move away from the cover body along with the lower mould body. The setting of the second runner of moulding plastics for ox horn runner can make the waste material of moulding plastics that is located the second runner of moulding plastics and the junction of lid break off easily when the shearing piece moves away from the lid, prevents that the shearing piece from pulling the lid and breaking away from the die cavity.
Preferably, the large jacking block used for forming the reinforcing part is connected to the core in a sliding manner, two third inclined jacking seats are arranged on the top plate, third jacking rods are arranged on the two second inclined jacking seats, and the two third jacking rods extend into the movable mould plate and are connected with the large jacking block.
By adopting the technical scheme, the large ejector block ejects the cover body out of the core and presses the cover body against the cavity when the die is opened.
Preferably, the big ejector block is provided with a first cooling water channel, the two third ejector rods are provided with second cooling water channels, and the two second cooling water channels are communicated with the first cooling water channel.
By adopting the technical scheme, the cooling speed of the cover body is improved, and the forming time of the cover body is shortened.
The technical effects of the utility model are mainly as follows:
1. the cover body is left on the cavity when the die is opened, so that the deformation of the font pull injury is prevented;
2. the utility model automatically completes the separation of the cover body and the injection molding waste material, thereby achieving the effect of automatically cutting the pouring gate;
3. The utility model is provided with the large top block and the corresponding structure to assist the demolding of the cover body and shorten the production period of the cover body.
Drawings
Fig. 1 is a schematic view of the front of the storage box cover.
Fig. 2 is a schematic view of the structure of the back of the storage box cover.
Fig. 3 is a schematic structural view of the mold.
Fig. 4 is a schematic structural view of the upper mold body.
Fig. 5 is a schematic view of the structure of the lower mold body.
Fig. 6 is a cross-sectional view of the mold of fig. 3 taken along line A-A.
Fig. 7 is a partial enlarged view at B in fig. 6.
Fig. 8 is a cross-sectional view of the lower die body of fig. 5 taken along line C-C.
Fig. 9 is a partial cross-sectional view of the lower die body of fig. 5.
Fig. 10 is a schematic structural view of the large roof block, the third inclined roof base and the third roof bar.
Fig. 11 is a cross-sectional view of the component of fig. 10 taken along line D-D.
FIG. 12 is a cross-sectional view of the lower die body of FIG. 5 taken along line E-E.
Fig. 13 is a partial enlarged view at F in fig. 5.
Reference numerals 1, upper die body, 11, upper fixing plate, 12, hot runner plate, 13, fixed die plate, 14, die cavity, 2, lower die body, 21, lower fixing plate, 22, die leg, 23, top plate, 24, movable die plate, 25, core, 31, inclined top block, 32, first inclined top seat, first inclined top rod, 41, forming block, 42, inclined rod, 43, inclined hole, 51, first injection runner, 52, shearing block, 53, second injection runner, 6, control component, 61, second inclined top seat, 62, second inclined top rod, 71, big top block, 72, third inclined top seat, 73, third top rod, 74, first cooling water path, 75, second cooling water path, 8, cover body, 81, reinforcing part, 82, assembling part, 83, font, 84 and mounting post.
Detailed Description
The present application will be further described in detail below with reference to the accompanying drawings, so that the technical solution of the present application can be more easily understood and grasped.
Referring to fig. 3, a flip-chip slider synchronous ejection injection mold of the present embodiment includes an upper mold body 1 and a lower mold body 2. The upper die body 1 comprises an upper fixing plate 11, a hot runner plate 12 and a fixed die plate 13 which are fixedly connected with each other, wherein a die cavity 14 is formed in the fixed die plate 13. The lower die body 2 comprises a lower fixed plate 21, two die legs 22, a top plate 23 and a movable die plate 24, and a core 25 is arranged on the movable die plate 24. The lower fixing plate 21, the two mold legs 22 and the movable mold plate 24 are fixedly connected with each other, the top plate 23 is slidably connected between the two mold legs 22 along the mold opening direction of the mold, and the liquid level of the top plate 23 is between the lower fixing plate 21 and the movable mold plate 24.
Referring to fig. 3 to 7, two molding blocks 41 for molding the mounting posts 84 are slidably coupled to the stationary platen 13 in a direction perpendicular to the mold opening direction of the mold. Two inclined rods 42 are fixed on the movable mould plate 24, inclined holes 43 for inserting the inclined rods 42 are formed in the two forming blocks 41, the two inclined rods 42 are inserted into the two inclined holes 43 to drive the two forming blocks 41 to move close to each other when the mould is closed, and the two inclined rods 42 are separated from the two inclined holes 43 to drive the two forming blocks 41 to move away from each other when the mould is opened.
Referring to fig. 5 and 8, the core 25 is slidably coupled with an inclined top block 31 for forming the assembly portion 82. A first inclined top seat 32 is mounted on the top plate 23, a first inclined top rod 33 is provided on the first inclined top seat 32, and the top end of the first inclined top rod 33 extends into the movable mold plate 24 and is coupled with the inclined top block 31.
Referring to fig. 5 and 9 to 11, a large top block 71 for molding the reinforcing portion 81 is slidably attached to the core 25. Two third inclined top seats 72 are also arranged on the top plate 23, third ejector rods 73 are arranged on the two second inclined top seats 61, and the two third ejector rods 73 extend into the movable mould plate 24 and are connected with the large top block 71. The big top block 71 is provided with a first cooling water channel 74, two third top rods 73 are provided with second cooling water channels 75, and the two second cooling water channels 75 are communicated with the first cooling water channel 74.
Referring to fig. 5, 12 and 13, a first injection runner 51 is provided on the movable platen 24, a shear block 52 is slidingly connected to the fixed platen 13, a second injection runner 53 is provided on the shear block 52, and the second injection runner 53 communicates with the first injection runner 51 and the core 25. The second injection molding runner 53 is a ox horn runner, and a runner port of the second injection molding runner 53, which is communicated with the first injection molding runner 51, is larger than a runner port of the second injection molding runner 53, which is communicated with the core 25.
Referring to fig. 12, the lower die body 2 is provided with a control assembly 6 for controlling sliding of the cut pieces 52. The control assembly 6 comprises a second inclined top seat 61 fixed on the top plate 23 and a second inclined top rod 62 arranged on the second inclined top seat 61, wherein the top of the second inclined top rod 62 extends into the movable template 24 and is connected with the shear block 52.
Referring to fig. 3 to 13, the specific production steps of the cover 8 of the present application are as follows:
First, the mold is closed and the two diagonal rods 42 are inserted into the two diagonal holes 43 to drive the two molding blocks 41 to move toward each other and to a predetermined position. Then the injection molding machine starts to inject the hot melt plastic into the mold. The hot melt plastic flows between the core 25 and the cavity 14 through the first injection runner 51 and the second injection runner 53 to complete injection molding of the lid body 8.
After the cover body 8 is injection molded, the injection molding machine controls the mold to open so that the lower mold body 2 moves away from the upper mold body 1, and simultaneously, the injection molding machine controls the top plate 23 to move close to the movable mold plate 24. The top plate 23 moves close to the movable die plate 24 and moves away from the lower fixed plate 21 through the first inclined top seat 32, the second inclined top seat 61, the two third inclined top seats 72, the first ejector rod, the second ejector rod and the two third ejector rods 73.
When the first ejector rod, the second ejector rod and the two third ejector rods 73 move away from the lower fixing plate 21, the inclined ejector block 31, the shearing block 52 and the large ejector block 71 are driven to move away from the core 25, so that the cover body 8 is ejected out of the core 25 and is pressed in the cavity 14, and the cover body 8 is prevented from moving along with the lower die body 2. The two diagonal rods 42 also drive the two molding blocks 41 to slide away from the two mounting posts 84 that have been molded during mold opening.
The inclined top block 31, the shearing block 52 and the large top block 71 move along with the lower die body 2 away from the cover body 8 after moving a certain distance, so that the cover body 8 is left on the die cavity 14. After the mold is completely opened, the injection molding personnel enters the injection molding machine to shake the cover body 8 so as to take off the cover body 8 in the cavity 14. The injection molding personnel then control the injection molding machine to reset the movement of the top plate 23 to reset the movement of the parts on the lower mold body 2, and then control the movement of the lower mold body 2 towards the upper mold body 1 to finally enable the mold to be closed to start the injection molding of the next cover body 8.
Of course, the above is only a typical example of the application, and other embodiments of the application are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the application claimed.
Claims (7)
1. The utility model provides a flip-chip slider is ejecting injection mould in step, includes last die body (1) and lower die body (2), go up die body (1) including last fixed plate (11), hot runner board (12), fixed die plate (13), cavity (14) have been seted up on fixed die plate (13), lower die body (2) include fixed plate (21), two mould feet (22), roof (23) and movable mould board (24) down, core (25) have been seted up on movable mould board (24), its characterized in that core (25) interior slip is connected with oblique top piece (31) that are used for shaping assembly portion (82), be equipped with first oblique footstock (32) on roof (23), be equipped with first oblique footstock (33) on first oblique footstock (32), the top of first oblique footstock (33) stretches into template (24) and is connected with oblique top piece (31).
2. The flip-chip sliding block synchronous ejection injection mold disclosed by claim 1 is characterized in that two molding blocks (41) for molding mounting columns (84) are connected to the fixed mold plate (13) in a sliding manner, two inclined rods (42) are arranged on the movable mold plate (24), inclined holes (43) for inserting the inclined rods (42) are formed in the two molding blocks (41), the two inclined rods (42) are inserted into the two inclined holes (43) to drive the two molding blocks (41) to move close to each other when the mold is closed, and the two inclined rods (42) are separated from the two inclined holes (43) to drive the two molding blocks (41) to move away from each other when the mold is opened.
3. The flip-chip sliding block synchronous ejection injection mold of claim 1, wherein the movable mold plate (24) is provided with a first injection molding flow passage (51), the fixed mold plate (13) is connected with a shearing block (52) in a sliding manner, the shearing block (52) is provided with a second injection molding flow passage (53), the second injection molding flow passage (53) is communicated with the first injection molding flow passage (51) and the mold core (25), and the lower mold body (2) is provided with a control assembly (6) for controlling the shearing block (52) to slide.
4. The flip-chip slider synchronous ejection injection mold of claim 3, wherein the control assembly (6) comprises a second inclined ejector seat (61) arranged on the top plate (23) and a second inclined ejector rod (62) arranged on the second inclined ejector seat (61), and the top of the second inclined ejector rod (62) stretches into the movable mold plate (24) and is connected with the shearing block (52).
5. The flip-chip slider synchronous ejection injection mold of claim 3, wherein the second injection runner (53) is a ox horn runner, and a runner port of the second injection runner (53) communicated with the first injection runner (51) is larger than a runner port of the second injection runner (53) communicated with the core (25).
6. The flip-chip slider synchronous ejection injection mold of claim 1, wherein a large ejector block (71) for forming a reinforcing part (81) is connected to the core (25) in a sliding manner, two third inclined ejector seats (72) are arranged on the top plate (23), third ejector rods (73) are arranged on the two second inclined ejector seats (61), and the two third ejector rods (73) extend into the movable mold plate (24) and are connected with the large ejector block (71).
7. The flip-chip slider synchronous ejection injection mold of claim 6, wherein a first cooling water channel (74) is arranged on the large ejector block (71), second cooling water channels (75) are arranged on the two third ejector rods (73), and the two second cooling water channels (75) are communicated with the first cooling water channels (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520111601.3U CN223803001U (en) | 2025-01-16 | 2025-01-16 | A type of inverted slider synchronous ejection injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520111601.3U CN223803001U (en) | 2025-01-16 | 2025-01-16 | A type of inverted slider synchronous ejection injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223803001U true CN223803001U (en) | 2026-01-16 |
Family
ID=98383000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520111601.3U Active CN223803001U (en) | 2025-01-16 | 2025-01-16 | A type of inverted slider synchronous ejection injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223803001U (en) |
-
2025
- 2025-01-16 CN CN202520111601.3U patent/CN223803001U/en active Active
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