CN210174124U - Straight ejection and inclined ejection composite ejection structure - Google Patents
Straight ejection and inclined ejection composite ejection structure Download PDFInfo
- Publication number
- CN210174124U CN210174124U CN201920642076.2U CN201920642076U CN210174124U CN 210174124 U CN210174124 U CN 210174124U CN 201920642076 U CN201920642076 U CN 201920642076U CN 210174124 U CN210174124 U CN 210174124U
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- ejection
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- ejector block
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Abstract
The utility model aims at providing a straight ejector and compound ejecting structure of oblique top, straight kicking block and oblique kicking block in back mould benevolence, oblique kicking block head top surface is hugged closely with straight kicking block, during injection moulding, the three makes up the non-outward appearance face or the structure of complete gadget, when the die sinking is ejected, straight ejector pin drives straight kicking block, oblique ejector pin drives oblique kicking block and makes ejection motion, and the head top surface of oblique kicking block is hugged closely straight kicking block all the time in the ejection moving process, when ejecting targets in place, accomplish the reliable drawing of patterns of tang, be convenient for take out smoothly of gadget; when the mold is closed, the mold drives the inclined ejector block and the straight ejector block to return synchronously. By utilizing the straight ejection and inclined ejection composite ejection structure, the problems that the rows cannot be arranged, and interference occurs when the large-angle inclined ejection is performed are effectively solved. The compound ejection structure is reasonable, and the ejection and return actions are reliable and stable, so that the structural integrity, the stability of high appearance quality and the convenience of ejecting and taking the ornament product are guaranteed.
Description
Technical Field
The utility model relates to an ejecting field of mould especially relates to a straight top and the compound ejecting structure of oblique top of the inside and outside gadget of car that has the tang.
Background
In an injection mold, a slide and inclined ejection mechanism is a preferred scheme for solving the problem that the local structural characteristics and the mold opening direction of an injection product are reversely buckled, and needs to occupy a certain space for arrangement. The size of these spaces not only depends on the number of undercut features and the mutual position and size of the spaces, but it must also be ensured that the parts involved in the mechanism movement are sufficiently strong and rigid. However, for the frame-shaped automobile interior and exterior trim parts, a combination structure of a seam allowance and buckles is usually adopted for assembly, positioning and fixing, the buckles are distributed on the inner side wall and the outer side wall of the periphery of the frame shape, the number of the buckles is different from a few to dozens of buckles according to the shape and the size of the trim part product, and the local structural characteristics of the buckles form an inverse buckle with the normal mold opening direction; at least one part of the seam allowance structure is positioned on the outer side wall of the frame shape. The stop mouth demoulding device has the advantages that the slide mechanism cannot be arranged, the ejection of the large-angle inclined ejection mechanism can interfere, if the inclined ejection mechanism is reduced in size and the inclined ejection angle mechanism is reduced, the stop mouth demoulding device is easy to break in the injection molding production process due to the defects of mechanical strength and rigidity, the requirement of mass injection molding production cannot be met, corresponding spare parts are prepared in advance, and the time period for replacing an assembly mold and a disassembly mold is also required.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a straight-ejection and inclined-ejection composite ejection structure of automobile interior and exterior ornaments with a seam allowance, wherein a straight ejection block and an inclined ejection block are arranged in a rear mold core, the top surface of the head part of the inclined ejection block is clung to the straight ejection block, and during injection molding, the straight ejection block and the inclined ejection block are combined into a complete non-appearance surface or structure of the ornaments; when the die is closed, the die drives the inclined ejection block and the straight ejection block to return synchronously, the structure effectively solves the problem that the rows cannot be arranged, the large-angle inclined ejection is realized, and the problem of back-off die ejection under interference is caused.
The utility model aims at providing a straight ejection and inclined ejection composite ejection structure, which comprises a rear mould core and a front mould slide, wherein a straight ejection block and an inclined ejection block are arranged in the rear mould core; the straight ejector block is positioned above the inclined ejector block, and the top surface of the head part of the inclined ejector block is tightly attached to the straight ejector block; the rear mold core, the straight ejector block and the inclined ejector block are combined into a non-appearance surface or structure of a complete ornament product; the straight ejector rod is arranged in the straight ejector block, the inclined ejector rod is arranged in the inclined ejector block, when the die is opened, the straight ejector rod drives the straight ejector block and the inclined ejector rod drives the inclined ejector block to perform ejection motion, and the top surface of the head of the inclined ejector block is always attached to the straight ejector block in the process, so that the ornament product is ejected.
The further improvement lies in that: the straight ejector rod and the inclined ejector rod are connected with a top plate of the die together, so that the straight ejector rod and the inclined ejector rod move together.
The further improvement lies in that: the characteristics of the inclined top block surface are matched with the rabbet of the ornament product.
The utility model has the advantages that: the utility model discloses straight kicking block and oblique kicking block in back mould benevolence, oblique kicking block head top surface is hugged closely with straight kicking block, during injection moulding, the non-outward appearance face or the structure of complete gadget are made up to the three, when the die sinking is ejecting, straight ejector pin drives straight kicking block, oblique ejector pin drives oblique kicking block and makes ejection motion, and the head top surface of oblique kicking block is hugged closely straight kicking block all the time in the ejection moving process, when ejecting targets in place, accomplish the reliable drawing of patterns of tang, be convenient for take out smoothly of gadget; when the mold is closed, the mold drives the inclined ejector block and the straight ejector block to return synchronously.
The utility model utilizes a straight ejection and inclined ejection composite ejection structure, effectively solving the problems that the row can not be arranged in the row, the large-angle inclined ejection has the problem of back-off mold stripping under interference; the angle of the oblique top is reduced, the size of the oblique top does not need to be reduced, the mechanical performance is guaranteed, the maintenance cost of the die is reduced, and the injection molding production efficiency is guaranteed. The compound ejection structure is reasonable, and the ejection and return actions are reliable and stable, so that the structural integrity, the stability of high appearance quality and the convenience of ejecting and taking the ornament product are guaranteed.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Wherein: 1-rear mold core, 2-front mold slide, 3-straight ejector block, 4-inclined ejector block, 5-straight ejector rod, 6-inclined ejector rod and 7-ornament product.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in detail with reference to the following embodiments, which are only used for explaining the present invention and do not limit the protection scope of the present invention.
As shown in fig. 1, the embodiment provides a straight ejector and inclined ejector composite ejection structure, which includes a rear mold core 1 and a front mold slide 2, wherein a straight ejector block 3 and an inclined ejector block 4 are disposed in the rear mold core 1; the straight ejector block 3 is positioned above the inclined ejector block 4, and the top surface of the head part of the inclined ejector block 4 is tightly attached to the straight ejector block 3; the rear mold core 1, the straight ejector block 3 and the inclined ejector block 4 are combined into a non-appearance surface or structure of a complete ornament product; the straight ejector block 3 is internally provided with a straight ejector rod 5, the inclined ejector block 4 is internally provided with an inclined ejector rod 6, the straight ejector rod 5 drives the straight ejector block 3 and the inclined ejector rod 6 drives the inclined ejector block 4 to perform ejection motion during die sinking, and the top surface of the head of the inclined ejector block 4 is always attached to the straight ejector block 3 in the process, so that the ornament product is ejected. The straight ejector pins 5 and the oblique ejector pins 6 are connected to the top plate of the mold together so that they move together. The surface characteristics of the inclined ejecting block 4 are matched with the rabbet of the ornament product.
The straight ejector block 3 and the inclined ejector block 4 are arranged in the rear die core, the top surface of the head part of the inclined ejector block 4 is tightly attached to the straight ejector block 3, the inclined ejector block 6 and the straight ejector block 3 are combined into a complete non-appearance surface or structure of the ornament during injection molding, the straight ejector rod 5 drives the straight ejector block 3 and the inclined ejector rod 6 to drive the inclined ejector block 4 to perform ejection motion during die opening ejection, the top surface of the head part of the inclined ejector block 4 is tightly attached to the straight ejector block 3 all the time during ejection movement, reliable demolding of a spigot is completed while ejection is in place, and smooth taking-out; when the die is closed, the die drives the inclined ejector block 4 and the straight ejector block 3 to return synchronously.
By utilizing the straight ejection and inclined ejection composite ejection structure, the problems that the rows cannot be arranged, and interference occurs when the large-angle inclined ejection is performed, and the back-off mold is removed are effectively solved; the angle of the oblique top is reduced, the size of the oblique top does not need to be reduced, the mechanical performance is guaranteed, the maintenance cost of the die is reduced, and the injection molding production efficiency is guaranteed. The compound ejection structure is reasonable, and the ejection and return actions are reliable and stable, so that the structural integrity, the stability of high appearance quality and the convenience of ejecting and taking the ornament product are guaranteed.
Claims (3)
1. The utility model provides a compound ejecting structure of straight top and oblique top, is including back mould benevolence (1) and preceding mould line position (2), its characterized in that: a straight ejector block (3) and an inclined ejector block (4) are arranged in the rear die core (1); the straight ejector block (3) is positioned above the inclined ejector block (4), and the top surface of the head part of the inclined ejector block (4) is tightly attached to the straight ejector block (3); the rear die core (1), the straight ejector block (3) and the inclined ejector block (4) are combined into a non-appearance surface or structure of a complete ornament product; the fixture is characterized in that a straight ejector rod (5) is arranged in the straight ejector block (3), an inclined ejector rod (6) is arranged in the inclined ejector block (4), the straight ejector rod (5) drives the straight ejector block (3) and the inclined ejector rod (6) drives the inclined ejector block (4) to perform ejection motion during die opening, and the top surface of the head of the inclined ejector block (4) is always attached to the straight ejector block (3) in the process, so that an ornament product is ejected.
2. The direct-ejection and oblique-ejection composite ejection structure of claim 1, wherein: the straight ejector rod (5) and the inclined ejector rod (6) are connected with a top plate of the die together, so that the straight ejector rod and the inclined ejector rod move together.
3. The direct-ejection and oblique-ejection composite ejection structure of claim 1, wherein: the surface characteristics of the inclined ejecting block (4) are matched with the rabbet of the ornament product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920642076.2U CN210174124U (en) | 2019-05-07 | 2019-05-07 | Straight ejection and inclined ejection composite ejection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920642076.2U CN210174124U (en) | 2019-05-07 | 2019-05-07 | Straight ejection and inclined ejection composite ejection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210174124U true CN210174124U (en) | 2020-03-24 |
Family
ID=69832619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920642076.2U Expired - Fee Related CN210174124U (en) | 2019-05-07 | 2019-05-07 | Straight ejection and inclined ejection composite ejection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210174124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370478A (en) * | 2021-06-11 | 2021-09-10 | 上海天海电子有限公司 | Delayed reverse inclined ejection mold stripping structure and mold stripping method |
-
2019
- 2019-05-07 CN CN201920642076.2U patent/CN210174124U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370478A (en) * | 2021-06-11 | 2021-09-10 | 上海天海电子有限公司 | Delayed reverse inclined ejection mold stripping structure and mold stripping method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 |
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| CF01 | Termination of patent right due to non-payment of annual fee |