CN211683298U - Oblique ejection injection mold with anti-sticking structure - Google Patents
Oblique ejection injection mold with anti-sticking structure Download PDFInfo
- Publication number
- CN211683298U CN211683298U CN202020165604.2U CN202020165604U CN211683298U CN 211683298 U CN211683298 U CN 211683298U CN 202020165604 U CN202020165604 U CN 202020165604U CN 211683298 U CN211683298 U CN 211683298U
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- CN
- China
- Prior art keywords
- injection mold
- mould
- back mould
- bullet needle
- needle
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- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 15
- 239000007924 injection Substances 0.000 title claims abstract description 15
- 229920003023 plastic Polymers 0.000 claims abstract description 28
- 239000004033 plastic Substances 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Images
Abstract
The utility model provides an ejection of compact injection mold to one side with anti-sticking structure, including front mould fixed block, front mould, first back mould, second back mould, third back mould and back mould fixed block, be equipped with straight top and the body of pushing up to one side in front mould, first back mould and the second back mould, the bottom of pushing up the body to one side is equipped with the connecting block that pushes up to one side, and the top is equipped with the plastic product, pushes up this internal bullet pinhole that is equipped with to one side, and one side is equipped with the guide block, is equipped with bullet needle mechanism on the guide block, bullet needle mechanism includes the fixed block of bolt fastening on the guide block, be equipped with the bullet needle on the fixed block, the cover is equipped with the spring on. The utility model discloses an it can make the product at the drawing of patterns in-process to incline ejecting, can not appear with injection mold's surface adhesion, the drawing of patterns can not cause the damage of product moreover yet, has the quality of guaranteeing the product, improves practicality characteristics such as production efficiency.
Description
Technical Field
The utility model relates to an injection mold technical field specifically is an ejection injection mold to one side with anti-sticking structure.
Background
The injection mold is a tool for producing plastic products and is also a tool for endowing the plastic products with complete structures and accurate sizes, the injection molding is a processing method used when parts with complex shapes are produced in batches, particularly, plastics melted by heating are injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, we provide an oblique ejection injection mold provided with an anti-sticking structure.
The utility model adopts the technical proposal that: the utility model provides a push out injection mold to one side with anti-sticking structure, includes front mould fixed block, front mould, first back mould, second back mould, third back mould and back mould fixed block, be equipped with straight top and push up the body to one side in front mould, first back mould and the second back mould, the bottom of pushing up the body to one side is equipped with pushes up the connecting block to one side, and the top is equipped with the plastic product, this internal bullet pinhole that is equipped with of pushing up to one side, and one side is equipped with the guide block, be equipped with bullet needle mechanism on the guide block, bullet needle mechanism includes the fixed block of bolt fastening on the guide block, be equipped with the bullet needle on the fixed block, the cover is equipped with the spring on the bullet.
Further, the diameter of bullet pinhole is greater than the bullet needle, is less than the fixed block, makes the bullet needle conveniently pass through, reduces the hindrance that the bullet needle received, can make the guide block can be stable carry out the position to the fixed block and prescribe a limit to simultaneously.
Furthermore, one side of bullet needle is equipped with the plastic product, at the effect of bullet needle, carries out the drawing of patterns to the side of plastic product, guarantees the integrality of drawing of patterns.
Furthermore, bullet needle structure and oblique top body are supporting mutually, and bullet needle length is greater than bullet pinhole, at the oblique upward movement in-process of top body, acts on the bullet needle, is convenient for ejecting to the side of plastic product, makes the drawing of patterns more reliable stable.
Furthermore, the top end of the elastic pin hole is spherical, so that the elastic pin hole is convenient to contact with the surface of a plastic product, and the product is prevented from being scratched and damaged.
The utility model discloses the beneficial effect who produces is: after the cooling is accomplished to the plastic, when the mould die sinking, directly push up, push up body and bullet needle ejecting to the plastic product top side, the effectual strain of having solved in the plastic product drawing of patterns and the problem that can't take out make the drawing of patterns more reliable, guarantee product quality, and this simple structure, convenient to use, with low costs, can use widely.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the structure of the middle spring needle of the present invention.
Fig. 3 is a perspective view of the middle spring needle structure of the present invention.
The plastic product comprises a front die fixing block 1, a front die 2, a first rear die 3, a second rear die 4, an inclined ejection connecting block 41, a third rear die 5, a rear die fixing block 6, a straight ejection block 7, an inclined ejection body 8, a guide block 81, a fixing block 82, an elastic needle 83, a spring 84, an elastic needle hole 85 and a plastic product 9.
The specific embodiments,
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Embodiments of the invention are shown in the drawings, but the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as providing a more thorough and complete disclosure of the invention.
It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for illustrative purposes only, and the present invention is further described below with reference to the accompanying drawings for making the technical means, the creative features, the achievement purposes and the functions of the present invention easy to understand.
As shown in fig. 1-3, an oblique ejection injection mold with an anti-sticking structure comprises a front mold fixing block 1, a front mold 2, a first rear mold 3, a second rear mold 4, a third rear mold 5 and a rear mold fixing block 6, wherein a straight ejector 7 and an oblique ejector body 8 are arranged in the front mold 2, the first rear mold 3 and the second rear mold 4, an oblique ejector connecting block 41 is arranged at the bottom of the oblique ejector body 8, a plastic product 9 is arranged at the top of the oblique ejector connecting block, an elastic needle hole 85 is arranged in the oblique ejector body 8, a guide block 81 is arranged on one side of the oblique ejector connecting block, an elastic needle mechanism is arranged on the guide block 81 and comprises a fixing block 82 fixed on the guide block 81 through bolts, an elastic needle 83 is arranged on the fixing block 82, and a spring 84 is sleeved on the elastic needle 83.
In the structure of the utility model, the diameter of the elastic pin hole 85 is larger than the elastic pin 83 and smaller than the fixed block 82, so that the elastic pin 83 can conveniently pass through, the obstruction of the elastic pin 83 is reduced, and the guide block 81 can stably limit the position of the fixed block 82; a plastic product 9 is arranged on one side of the elastic needle 83, and the side surface of the plastic product 9 is demoulded under the action of the elastic needle 83, so that the completeness of demoulding is ensured; the structure of the elastic needle 83 is matched with the inclined ejection body 8, the length of the elastic needle 83 is larger than that of the elastic needle hole 85, the elastic needle 83 is acted in the inclined upward movement process of the inclined ejection body 8, the side surface of the plastic product 9 is conveniently ejected, and the demolding is more reliable and stable; the top end of the elastic pin hole 85 is spherical, so that the elastic pin hole is conveniently contacted with the surface of the plastic product 9, and the product is prevented from being scratched and damaged.
The utility model discloses a theory of operation is: push up this internal bullet needle 83 that is equipped with to one side on the top of bullet needle 83, one side on the top of bullet needle 83 is equipped with plastic product 9 (the inboard for the plastic product), the cooling back is accomplished to the plastic, during the mould die sinking, it is ejecting with pushing up 8 upward movements to one side of body to one side to push up 7 upward movements of straight top and plastic product, at the ejecting in-process of body 8 to one side, bullet needle 83 takes place to remove under the effect of guide block 82, promote (ejecting) the inboard of plastic product 9, realize the inboard and the model separation of plastic product 9, realize the top side demolding of plastic product 9, make the drawing of patterns complete, avoid the adhesion. (and when the fixed block 82 moves along with the pitched roof body, the spring 84 compresses, and when the pitched roof body 8 resets, the spring 84 applies force to the fixed block 82, so that the elastic needle 83 is stably abutted against the guide block, and the elastic needle 83 resets, thereby facilitating the next work).
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides an ejection of compact injection mold to one side with anti-sticking structure, includes that front mould fixed block (1), front mould (2), first back mould (3), second back mould (4), third back mould (5) and back mould fixed block (6), be equipped with in front mould (2), first back mould (3) and second back mould (4) and directly push up (7) and push up body (8) to one side, characterized by: the bottom of pushing up body (8) to one side is equipped with pushes up connecting block (41) to one side, and the top is equipped with plastic product (9), be equipped with in pushing up body (8) to one side and play pinhole (85), and one side is equipped with guide block (81), be equipped with bullet needle mechanism on guide block (81), bullet needle mechanism includes fixed block (82) of bolt fastening on guide block (81), be equipped with bullet needle (83) on fixed block (82), the cover is equipped with spring (84) on bullet needle (83).
2. The angle ejection injection mold with an anti-sticking structure as set forth in claim 1, wherein: the diameter of the elastic needle hole (85) is larger than that of the elastic needle (83) and smaller than that of the fixing block (82).
3. The angle ejection injection mold with an anti-sticking structure as set forth in claim 1, wherein: the bullet needle structure and the oblique top body (8) are matched, and the length of the bullet needle (83) is larger than that of the bullet needle hole (85).
4. The angle ejection injection mold with an anti-sticking structure as set forth in claim 1, wherein: and a plastic product (9) is arranged on one side of the elastic needle (83).
5. The angle ejection injection mold with an anti-sticking structure as set forth in claim 1, wherein: the top end of the bullet needle (83) is spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020165604.2U CN211683298U (en) | 2020-02-13 | 2020-02-13 | Oblique ejection injection mold with anti-sticking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020165604.2U CN211683298U (en) | 2020-02-13 | 2020-02-13 | Oblique ejection injection mold with anti-sticking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211683298U true CN211683298U (en) | 2020-10-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020165604.2U Expired - Fee Related CN211683298U (en) | 2020-02-13 | 2020-02-13 | Oblique ejection injection mold with anti-sticking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211683298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843982A (en) * | 2021-08-25 | 2021-12-28 | 浙江凯华模具有限公司 | Inclined ejection spring needle linkage mechanism |
-
2020
- 2020-02-13 CN CN202020165604.2U patent/CN211683298U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843982A (en) * | 2021-08-25 | 2021-12-28 | 浙江凯华模具有限公司 | Inclined ejection spring needle linkage mechanism |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |