CN217916595U - Annular product injection mold with ejector mechanism - Google Patents
Annular product injection mold with ejector mechanism Download PDFInfo
- Publication number
- CN217916595U CN217916595U CN202221995028.XU CN202221995028U CN217916595U CN 217916595 U CN217916595 U CN 217916595U CN 202221995028 U CN202221995028 U CN 202221995028U CN 217916595 U CN217916595 U CN 217916595U
- Authority
- CN
- China
- Prior art keywords
- plate
- ejector
- sleeve
- fixed
- ejector sleeve
- 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.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to an injection mold for annular products with a sleeve ejecting mechanism, which comprises a cover half bottom plate, wherein four corners of the cover half bottom plate are provided with guide post holes and bolt holes; the ejector pin pressing plate is arranged on the movable mould base plate, and the ejector pin pressing plate is characterized in that an ejector sleeve pressing plate is arranged in the middle of the lower end of the movable mould base plate, and ejector sleeve mounting blocks in two ejector sleeve mechanisms are fixed on the ejector sleeve pressing plate in parallel; an ejector sleeve is arranged in a trapezoidal hole in the middle of the ejector sleeve mounting block, the ejector sleeve penetrates through the ejector pin mounting block and the center hole of the ejector sleeve, and an ejector pin is arranged in the hole of the ejector sleeve; the thimble mounting block is arranged in the holes of the thimble push plate and the thimble plate; the ejector sleeve is arranged in holes formed in the ejector pin push plate, the ejector pin plate and the movable template. The utility model discloses a four products of once pouring ensures the ejecting balance of product through department's barrel casing, department's section of thick bamboo and thimble, and the runner is inboard at the product, and no vestige accords with the appearance requirement, and production efficiency is high.
Description
Technical Field
The utility model belongs to the mould, in particular to annular product injection mold with department's section of thick bamboo mechanism.
Background
When annular products are produced, under the condition that some annular products are hidden in glue and are completely ejected out by the ejector sleeve, the runner is required to be ejected out in a balanced manner, the sprue is usually arranged on the outer side of the products, but the sprue mark appears on the outer side of the products, and the appearance requirement of the products cannot be guaranteed.
Disclosure of Invention
The invention aims to solve the technical problem and provides an annular product injection mold with an ejector mechanism, which is formed by an ejector sleeve mounting block, an ejector pin and an ejector sleeve, which are arranged in parallel in the middle between a movable mold plate and a movable mold base plate.
The utility model provides a technical scheme that technical problem adopted is: an annular product injection mold with a sleeve ejecting mechanism comprises a fixed mold bottom plate, wherein a positioning ring is fixed in the middle of the upper surface of the fixed mold bottom plate through a screw, a pouring sleeve is fixed in the middle of the positioning ring through a bolt, and a pouring gate is arranged in the middle of the pouring sleeve; guide post holes and bolt holes are formed in four corners of the fixed die base plate; a fixed die fixing plate is fixed below the fixed die bottom plate through a guide post hole by using a bolt, and two flow passages II are arranged in the middle of the fixed die fixing plate; a fixed template is fixed below the fixed template fixed plate, and a positioning block is arranged in the middle of the upper surface of the fixed template; a groove is arranged in the middle of the lower surface of the fixed die plate, and a fixed die insert is arranged in the groove by screws; a first runner is arranged among the fixed die insert, the fixed die plate and the positioning block; the first runner and the second runner are both communicated with the pouring gate; an ejector pin push plate is arranged on the movable mould bottom plate, and a movable mould plate is fixed on the ejector pin push plate by an ejector pin plate fixing bolt; a movable die insert is fixed in a groove on the movable die plate by a screw, a cavity of four products is formed between the movable die insert and the fixed die insert, and the upper surface of the cavity is communicated with a second runner; an ejector sleeve is arranged in a trapezoidal hole in the middle of the ejector sleeve mounting block, the ejector sleeve penetrates through the center holes of the ejector pin mounting block and the ejector sleeve, and an ejector pin is arranged in a hole of the ejector sleeve; the thimble mounting block is arranged in the holes of the thimble push plate and the thimble plate; the ejector sleeve is arranged in holes formed in the ejector pin push plate, the ejector pin plate and the movable template.
The ejector sleeve comprises a groove arranged in the middle of the lower part of the ejector sleeve, a thimble hole arranged in the middle of the upper part of the ejector sleeve, and a shoulder arranged on the upper part of the thimble hole; the thimble is arranged in the groove and the thimble hole.
The utility model has the advantages that: the utility model discloses a four products of once pouring guarantees the ejecting balance of product through department's barrel casing, department's section of thick bamboo and thimble, and the runner is inboard at the product, and no vestige satisfies the outward appearance requirement, and production efficiency is high.
Drawings
The following description will be made in detail by way of examples with reference to the accompanying drawings.
FIG. 1 is a front view of an injection mold for a ring-shaped product with a ejector mechanism;
FIG. 2 isbase:Sub>A cross-sectional view A-A of FIG. 1;
fig. 3 is a cross-sectional view of the cartridge mechanism of fig. 2;
fig. 4 is a front view of the cartridge of fig. 3.
In the figure: 1-moving die insert; 2-moving the template; 3-ejector pin plate; 3-1, fixing a bolt by an ejector plate; 4-ejector pin push plate; 5-moving the bottom plate; 6, a first flow passage; 7-sleeve driving sleeve; 8-a ejector sleeve; 8-1-grooves; 8-2-thimble holes; 8-3-shoulder; 9-a thimble; 10-a thimble mounting block; 11-a sleeve pin mounting block; 12-a barrel pressing plate; 13-product; 14-a fixed die bottom plate; 15-fixing the die fixing plate; 16-fixing a template; 17-fixing the die insert; 18-a positioning ring; 19-channel two; 20-positioning blocks; 21-sprue bush; 21-1-a pouring gate; 22-a guide post hole; 23-bolt holes; 24-ejector mechanism.
Detailed Description
In the embodiment, referring to the attached drawings, the injection mold for the annular product with the ejector sleeve mechanism comprises a fixed mold bottom plate 14, a positioning ring 18 is fixed in the middle of the upper surface of the fixed mold bottom plate 14 through a screw, a pouring sleeve 21 is fixed in the middle of the positioning ring 18 through a bolt, and a pouring port 21-1 is formed in the middle of the pouring sleeve 21; guide post holes 22 and bolt holes 23 are arranged at four corners of the fixed die bottom plate 14; a fixed die fixing plate 15 is fixed below the fixed die base plate 14 through a guide post hole 22 by using a bolt, and two second runners 19 are arranged in the middle of the fixed die fixing plate 15; a fixed die plate 16 is fixed below the fixed die fixing plate 15, and a positioning block 20 is arranged in the middle of the upper surface of the fixed die plate 16; a groove 8-1 is arranged in the middle below the fixed die plate 16, and a fixed die insert 17 is arranged in the groove 8-1 by screws; a first runner 6 is arranged among the fixed die insert 17, the fixed die plate 16 and the positioning block 20; the first runner 6 and the second runner 19 are both communicated with the pouring gate 21-1; an ejector pin push plate 4 is arranged on the movable mould bottom plate 5, and a movable mould plate 2 is fixed on the ejector pin push plate 4 by an ejector pin plate fixing bolt 3-1; a movable die insert 1 is fixed in a groove 8-1 on the movable die plate 2 by a screw, the corresponding middle parts of the movable die insert 1 and the fixed die insert 17 form a cavity of four products 13, and the upper part of the cavity is communicated with a second runner 19, and the movable die is characterized in that a sleeve pressing plate 12 is arranged in the middle of the lower end of a movable die bottom plate 5, and sleeve mounting blocks 11 in two sleeve mechanisms 24 are fixed on the sleeve pressing plate 12 in parallel; an ejector sleeve 7 is arranged in a trapezoidal hole in the middle of the ejector sleeve mounting block 11, the ejector sleeve 7 penetrates through center holes of the ejector pin mounting block 10 and the ejector sleeve 8, and an ejector pin 9 is arranged in a hole of the ejector sleeve 7; the thimble mounting block 10 is arranged in the holes of the thimble push plate 4 and the thimble plate 3; the ejector sleeve 8 is arranged in holes formed in the ejector pin push plate 4, the ejector pin plate 3 and the movable template 2.
The ejector sleeve 8 comprises an ejector sleeve 8, wherein a groove 8-1 is formed in the middle of the lower part of the ejector sleeve 8, a thimble hole 8-2 is formed in the middle of the upper part of the ejector sleeve, and a shoulder 8-3 is arranged on the upper part of the thimble hole 8-2; the thimble 9 is arranged in the groove 8-1 and the thimble hole 8-2.
The operation method of the utility model is as follows:
1. placing the assembled mould on a workbench of an injection molding machine, pouring molten plastic liquid into a pouring gate 21-1 in a pouring gate sleeve 21, enabling the plastic liquid to enter a cavity of a product 13 from a second flow channel 19 and a first flow channel 6, and cooling and shaping;
2. and opening the mold after the product 13 is shaped, and separating the ejector plate 3, the ejector push plate 4 and the movable mold bottom plate 5 by an injection molding machine to drive the ejector sleeve 8, the ejector pin 9, the ejector pin mounting block 10 and the ejector sleeve mounting block 11 to be ejected downwards in the mold ejection direction together.
And after the mold is completely opened, ejecting the first runner 6 and the product 13 together. And taking out the product 13, and then closing the die for the next processing.
Claims (2)
1. An annular product injection mold with a sleeve ejecting mechanism comprises a fixed mold bottom plate (14), a positioning ring (18) is fixed in the middle of the upper surface of the fixed mold bottom plate (14) through a screw, a pouring sleeve (21) is fixed in the middle of the positioning ring (18) through a bolt, and a pouring port (21-1) is formed in the middle of the pouring sleeve (21); guide post holes (22) and bolt holes (23) are formed in four corners of the fixed die bottom plate (14); a fixed die fixing plate (15) is fixed below the fixed die bottom plate (14) through a guide post hole (22) by bolts, and two second runners (19) are arranged in the middle of the fixed die fixing plate (15); a fixed die plate (16) is fixed below the fixed die fixing plate (15), and a positioning block (20) is arranged in the middle of the upper surface of the fixed die plate (16); a groove (8-1) is arranged in the middle of the lower surface of the fixed die plate (16), and a fixed die insert (17) is arranged in the groove (8-1) by screws; a first runner (6) is arranged among the fixed die insert (17), the fixed die plate (16) and the positioning block (20); the first runner (6) and the second runner (19) are both communicated with the pouring gate (21-1); an ejector pin push plate (4) is arranged on the movable mold base plate (5), and a movable mold plate (2) is fixed on the ejector pin push plate (4) by an ejector pin plate fixing bolt (3-1); a movable die insert (1) is fixed in a groove (8-1) on a movable die plate (2) by a screw, a cavity of four products (13) is formed in the middle of the movable die insert (1) corresponding to a fixed die insert (17), and the upper surface of the cavity is communicated with a second runner (19), and the movable die is characterized in that an ejector sleeve pressing plate (12) is arranged in the middle of the lower end of a movable die base plate (5), and ejector sleeve mounting blocks (11) in two ejector mechanisms (24) are fixed on the ejector sleeve pressing plate (12) in parallel; an ejector sleeve (7) is arranged in a trapezoidal hole in the middle of the ejector sleeve mounting block (11), the ejector sleeve (7) penetrates through center holes of the ejector pin mounting block (10) and the ejector sleeve (8), and an ejector pin (9) is arranged in a hole of the ejector sleeve (7); the thimble mounting block (10) is arranged in the holes of the thimble push plate (4) and the thimble plate (3); the ejector sleeve (8) is arranged in holes formed in the ejector pin push plate (4), the ejector pin plate (3) and the movable template (2).
2. The injection mold for the annular product with the ejector sleeve mechanism according to claim 1, wherein the ejector sleeve (8) comprises a groove (8-1) arranged in the middle of the lower part of the ejector sleeve (8), an ejector pin hole (8-2) arranged in the middle of the upper part of the ejector sleeve, and a shoulder (8-3) arranged on the upper part of the ejector pin hole (8-2); the thimble (9) is arranged in the groove (8-1) and the thimble hole (8-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221995028.XU CN217916595U (en) | 2022-07-29 | 2022-07-29 | Annular product injection mold with ejector mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221995028.XU CN217916595U (en) | 2022-07-29 | 2022-07-29 | Annular product injection mold with ejector mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217916595U true CN217916595U (en) | 2022-11-29 |
Family
ID=84151678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221995028.XU Active CN217916595U (en) | 2022-07-29 | 2022-07-29 | Annular product injection mold with ejector mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217916595U (en) |
-
2022
- 2022-07-29 CN CN202221995028.XU patent/CN217916595U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101254642A (en) | Dual-color one-shot forming injection mold and injection molding method thereof | |
| CN108688080A (en) | A kind of line position hot mouth injection mold | |
| CN104325604B (en) | The injection mould of micro shaping dumbbell shape goods | |
| CN205853269U (en) | A kind of pouring gate structure of injection mold | |
| CN2813265Y (en) | Plastic injection mould capable of protecting axle sleeve multiple opening | |
| CN217916595U (en) | Annular product injection mold with ejector mechanism | |
| CN204309202U (en) | Injection molding push rod push type tunnel gate mould | |
| CN206884091U (en) | Glue automatic water gap cutting injection mould is entered in a kind of side | |
| CN215661548U (en) | Driver shell injection molding system | |
| CN102896741B (en) | Keyboard key full-pattern injection mold structure and system thereof | |
| CN210617191U (en) | Mold secondary ejection gate cutting structure for ensuring injection molding full-automatic production | |
| CN201432392Y (en) | One-mold heterogenic cavity passage lock of injection mold | |
| CN101905512A (en) | Runner lock for injection mould with different cavities | |
| CN209666179U (en) | A kind of injection mold for internal screw thread demoulding | |
| CN215472840U (en) | Injection mold for hot cutting water gap in mold | |
| CN217834540U (en) | Cold runner dispersion advances gluey impeller injection mold | |
| CN214395164U (en) | Runner structure, three-plate mold and injection molding machine | |
| CN219076372U (en) | Mould structure of red wine separator stand pipe | |
| CN220052698U (en) | Injection mold for thin-wall plastic lunch box cover | |
| CN219427361U (en) | Soft plastic dust cover mould moulds plastics | |
| CN220008657U (en) | Mould with submerged gate insert | |
| CN213564099U (en) | Cover body injection mold | |
| CN210651706U (en) | Secondary injection subassembly | |
| CN208197435U (en) | A kind of battery box cover molding die | |
| CN218803686U (en) | Novel injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |