CN114211657A - Ejection mold convenient to separate - Google Patents
Ejection mold convenient to separate Download PDFInfo
- Publication number
- CN114211657A CN114211657A CN202111361210.XA CN202111361210A CN114211657A CN 114211657 A CN114211657 A CN 114211657A CN 202111361210 A CN202111361210 A CN 202111361210A CN 114211657 A CN114211657 A CN 114211657A
- Authority
- CN
- China
- Prior art keywords
- ejector
- block
- pin
- swing rod
- inclined plane
- 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.)
- Pending
Links
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an ejection die convenient for separation, which comprises a lower ejector plate, wherein the top of the lower ejector plate is provided with an upper ejector plate, the upper ejector plate is internally provided with an inclined ejector seat, the inclined ejector seat is internally provided with a rotating seat, the rotating seat is provided with an ejector block swing rod, a die core is arranged above the ejector block swing rod, the top end of the ejector block swing rod extends into the die core and is connected with an ejector block head, the top of the die core is provided with a product main body, and the lower part of the die core is provided with a wear-resistant block through a fixing pin. The product main body can be automatically separated conveniently.
Description
Technical Field
The invention relates to the technical field of dies, in particular to an ejection die convenient to separate.
Background
The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, and different molds being made up of different parts, which effect the shaping of the article primarily by a change in the physical state of the material being shaped.
In the molding operation of a product with large inclination, the mold in the prior art is not good for ejecting the product with large inclination, and the product is inconvenient to automatically separate after ejection, so that the mold is necessary to design an ejection mold which is convenient to separate.
Disclosure of Invention
The invention aims to provide an ejection die convenient to separate, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: an ejection die convenient to separate comprises a lower ejector plate, wherein an upper ejector plate is arranged at the top of the lower ejector plate, an inclined ejector seat is arranged in the upper ejector plate, a rotating seat is arranged in the inclined ejector seat, an ejector block swing rod is arranged on the rotating seat, a die core is arranged above the ejector block swing rod, the top end of the ejector block swing rod extends into the die core and is connected with an ejector block head, a product main body is arranged at the top of the die core, a wear-resistant block is arranged at the lower part of the die core through a fixing pin, the ejector block swing rod is matched with the ejector block head when an external hydraulic cylinder drives the die core to move downwards, the product main body is pushed to move out of the die core, the ejector block swing rod is forced to rotate rightwards through the axis of the rotating seat after the ejector block head is pushed straight for a certain distance, so that the ejector block head begins to slowly separate from the product main body, the die core returns, the ejector block head and the ejector block swing rod rotate leftwards through the axis of the rotating seat and reset, the product main body can be automatically separated conveniently.
In a further embodiment, a limiting pin is mounted on the rotating base, a limiting groove is formed in the oblique jacking seat, the end of the limiting pin is located in the limiting groove, and the limiting pin is matched with the limiting groove to limit the rotating base.
In a further embodiment, the lower ejector plate is provided with a first pin, the end of the first pin is connected with the inclined ejector seat, the rotary seat is provided with a second pin, the second pin is connected with the ejector block swing rod, the top end of the ejector block swing rod is provided with a connecting pin, the connecting pin is connected with the ejector block head, the lower ejector plate and the inclined ejector seat are stably installed through the first pin, the rotary seat and the ejector block swing rod are stably installed through the second pin, and the ejector block swing rod and the ejector block head are stably installed through the connecting pin.
In a further embodiment, a first inclined surface is arranged on the top block swing rod, the inclined surface is arranged below the wear-resistant block, a second inclined surface matched with the first inclined surface is arranged on the wear-resistant block, and the top block swing rod is forced to rotate around the axis of the rotating seat through matching of the first inclined surface and the second inclined surface.
In a further embodiment, the mold core is provided with fine tuning cavities, the tops of the fine tuning cavities are provided with limiting bumps, the ejector block swing rods extend into the fine tuning cavities and are located between the limiting bumps, and fine tuning of the ejector block swing rods is facilitated through the arrangement of the limiting bumps.
In a further embodiment, the die core is provided with a mounting groove matched with the ejector block head, a reset inclined plane is arranged in the mounting groove, and the ejector block head and the ejector block swing rod are forced to rotate towards left and reset by the aid of the reset inclined plane.
In a further embodiment, a clamping groove is formed in the product main body, a clamping block matched with the clamping groove is formed in the ejecting block head, and the clamping and ejecting of the product main body are facilitated through the matching of the clamping block and the clamping groove.
Compared with the prior art, the invention has the following beneficial effects: cooperate through kicking block pendulum rod and kicking block head, promote product main part and shift out mould benevolence, directly push away one section distance at the kicking block head after, the kicking block pendulum rod is forced to rotate right with the roating seat axle center for the kicking block head begins slowly to break away from product main part, breaks away from the back completely at the kicking block head and product main part, mould benevolence return, and kicking block head and kicking block pendulum rod rotate left with the roating seat axle center and reset, make things convenient for the automatic product main part that breaks away from.
Drawings
FIG. 1 is a schematic view of a top block and swing link mounting structure of the present invention;
FIG. 2 is a schematic view of the matching structure of the ejector block swing link and the product main body of the invention;
FIG. 3 is a schematic view of the overall initial state structure of the present invention;
FIG. 4 is a schematic structural view of the present invention in an integrally ejected 30mm state;
FIG. 5 is a schematic structural view of the invention in an integrally ejected 45mm state;
FIG. 6 is a schematic structural view of the invention in an overall ejection state of 60 mm;
the reference signs are: the product comprises a product main body 1, a top block head 2, a connecting pin 3, a top block swing rod 4, a mold core 5, a wear-resistant block 6, an inclined top seat 7, a rotating seat 8, an upper ejector plate 9, a lower ejector plate 10 and a limiting pin 11.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
Referring to fig. 1-6, the present invention provides a technical solution: an ejection die convenient to separate comprises a lower ejector plate 10, wherein an upper ejector plate 9 is arranged at the top of the lower ejector plate 10, an inclined ejector seat 7 is arranged in the upper ejector plate 9, a rotating seat 8 is arranged in the inclined ejector seat 7, a limiting pin 11 is arranged on the rotating seat 8, a limiting groove is formed in the inclined ejector seat 7, the end part of the limiting pin 11 is positioned in the limiting groove, and the limiting pin 11 is matched with the limiting groove to limit the rotating seat 8; an ejector block swing rod 4 is arranged on the rotary seat 8, a mold core 5 is arranged above the ejector block swing rod 4, the top end of the ejector block swing rod 4 extends into the mold core 5 and is connected with an ejector block head 2, a fine adjustment cavity is formed in the mold core 5, a limiting lug is arranged at the top of the fine adjustment cavity, the ejector block swing rod 4 extends into the fine adjustment cavity and is located between the limiting lugs, and fine adjustment of the ejector block swing rod 4 is facilitated through the arrangement of the limiting lugs; the die core 5 is provided with a mounting groove matched with the ejector block head 2, a reset inclined plane is arranged in the mounting groove, and the ejector block head 2 and the ejector block swing rod 4 are forced to rotate leftwards around the axis of the rotary seat 8 and reset through the arrangement of the reset inclined plane; a first pin is installed on the lower ejector plate 10, the end part of the first pin is connected with the inclined ejector seat 7, a second pin is installed on the rotary seat 8 and connected with the ejector block swing rod 4, a connecting pin 3 is arranged at the top end of the ejector block swing rod 4, the connecting pin 3 is connected with the ejector block head 2, the lower ejector plate 10 and the inclined ejector seat 7 are stably installed through the first pin, the rotary seat 8 and the ejector block swing rod 4 are stably installed through the second pin, and the ejector block swing rod 4 and the ejector block head 2 are stably installed through the connecting pin 3; the top of the die core 5 is provided with a product main body 1, the product main body 1 is provided with a clamping groove, the top block head 2 is provided with a clamping block matched with the clamping groove, and the clamping block is matched with the clamping groove, so that the product main body 1 can be clamped and ejected conveniently; the lower part of the die core 5 is provided with a wear-resistant block 6 through a fixed pin, the ejector block swing rod 4 is provided with a first inclined plane, the inclined plane is arranged below the wear-resistant block 6, the wear-resistant block 6 is provided with a second inclined plane matched with the first inclined plane, and the ejector block swing rod 4 is forced to rotate around the axis of the rotary seat 8 through the matching of the first inclined plane and the second inclined plane; in the external pneumatic cylinder drives mould benevolence 5 and moves down, kicking block pendulum rod 4 cooperatees with kicking block head 2, promote product main part 1 and shift out mould benevolence 5, directly push away one section distance at kicking block head 2 after, kicking block pendulum rod 4 is compeled to rotate with 8 axle centers of roating seat right, make kicking block head 2 begin slowly to break away from product main part 1, after kicking block head 2 breaks away from with product main part 1 completely, mould benevolence 5 return, kicking block head 2 and kicking block pendulum rod 4 rotate and reset with 8 axle centers of roating seat left, make things convenient for the automation to break away from product main part 1.
In an initial state, a first inclined plane on the ejector block swing rod 4 is arranged below a second inclined plane on the wear-resistant block 6, the ejector block swing rod 4 is not contacted with the wear-resistant block 6, after being ejected by 30mm, the second inclined plane on the wear-resistant block 6 is contacted with the ejector block swing rod 4, at the moment, the ejector block head 2 is separated from the mold core 5, after being ejected by 45mm, under the arrangement of the first inclined plane, along with the continuous upward movement of the ejector block head 2, the ejector block swing rod 4 is forced to rotate rightwards by the axis of the rotating base 8, the clamping block on the ejector block head 2 is forced to rotate rightwards by the axis of the rotating base 8, the clamping groove on the product body 1 is completely separated, the product body 1 is separated from the ejector block head 2, after being ejected by 60mm, the arrangement of the reset inclined planes forces the ejector block head 2 and the ejector block swing rod 4 to rotate leftwards by the axis of the rotating base 8 and reset, the subsequent demoulding is convenient.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments, and various equivalent changes can be made to the technical solution of the present invention within the technical idea of the present invention, and these equivalent changes are within the protection scope of the present invention.
Claims (7)
1. The utility model provides a make things convenient for ejecting mould that breaks away from, includes lower ejector plate (10), its characterized in that: the top of thimble board (10) is equipped with thimble board (9) down, be equipped with oblique footstock (7) in going up thimble board (9), be equipped with roating seat (8) in oblique footstock (7), be equipped with kicking block pendulum rod (4) on roating seat (8), kicking block pendulum rod (4) top is equipped with mould benevolence (5), and kicking block pendulum rod (4) top stretch into in mould benevolence (5) and be connected with kicking block head (2), mould benevolence (5) top is equipped with product main part (1), wear-resisting piece (6) are installed through fixed pin in mould benevolence (5) lower part.
2. A release facilitating ejection die as claimed in claim 1, wherein: install spacing pin (11) on roating seat (8), the spacing groove has been seted up on oblique footstock (7), spacing pin (11) tip is located the spacing inslot.
3. A release facilitating ejection die as claimed in claim 1, wherein: install first pin down on thimble board (10), first pin tip is connected with oblique footstock (7), install the second pin on roating seat (8), the second pin is connected with kicking block pendulum rod (4), kicking block pendulum rod (4) top is equipped with connecting pin (3), connecting pin (3) are connected with kicking block head (2).
4. A release facilitating ejection die as claimed in claim 1, wherein: the ejector block swing rod (4) is provided with a first inclined plane, the inclined plane is arranged below the wear-resistant block (6), and the wear-resistant block (6) is provided with a second inclined plane matched with the first inclined plane.
5. A release facilitating ejection die as claimed in claim 1, wherein: the mold insert (5) is provided with a fine tuning cavity, the top of the fine tuning cavity is provided with limiting lugs, and the ejector block swing rod (4) extends into the fine tuning cavity and is located between the limiting lugs.
6. A release facilitating ejection die as claimed in claim 1, wherein: the die core (5) is provided with a mounting groove matched with the top block head (2), and a reset inclined plane is arranged in the mounting groove.
7. A release facilitating ejection die as claimed in claim 1, wherein: the product main body (1) is provided with a clamping groove, and the top block head (2) is provided with a clamping block matched with the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111361210.XA CN114211657A (en) | 2021-11-17 | 2021-11-17 | Ejection mold convenient to separate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111361210.XA CN114211657A (en) | 2021-11-17 | 2021-11-17 | Ejection mold convenient to separate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114211657A true CN114211657A (en) | 2022-03-22 |
Family
ID=80697424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111361210.XA Pending CN114211657A (en) | 2021-11-17 | 2021-11-17 | Ejection mold convenient to separate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114211657A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04133706A (en) * | 1990-09-26 | 1992-05-07 | Toyoda Gosei Co Ltd | Mold |
| US5773048A (en) * | 1995-08-07 | 1998-06-30 | Ramsey; William C. | Retainer for injection molding machine components |
| KR20040048726A (en) * | 2002-12-04 | 2004-06-10 | 현대자동차주식회사 | Adjustment type slide core |
| CN206297111U (en) * | 2016-11-24 | 2017-07-04 | 厦门东鑫达模塑科技有限公司 | A kind of rotary shaft slanted ejecting mechanism |
| CN207256791U (en) * | 2017-08-25 | 2018-04-20 | 上海奔旭精密模具有限公司 | A kind of oblique-top sliding seat structure and the injection mold with the structure |
| CN207522992U (en) * | 2017-10-11 | 2018-06-22 | 合肥常青机械股份有限公司 | A kind of Novel T-shaped piece of formula pitched roof mechanism |
| CN209207980U (en) * | 2018-11-19 | 2019-08-06 | 苏州中悦百毅光电科研开发有限公司 | A kind of injection mold demoulding mechanism |
-
2021
- 2021-11-17 CN CN202111361210.XA patent/CN114211657A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04133706A (en) * | 1990-09-26 | 1992-05-07 | Toyoda Gosei Co Ltd | Mold |
| US5773048A (en) * | 1995-08-07 | 1998-06-30 | Ramsey; William C. | Retainer for injection molding machine components |
| KR20040048726A (en) * | 2002-12-04 | 2004-06-10 | 현대자동차주식회사 | Adjustment type slide core |
| CN206297111U (en) * | 2016-11-24 | 2017-07-04 | 厦门东鑫达模塑科技有限公司 | A kind of rotary shaft slanted ejecting mechanism |
| CN207256791U (en) * | 2017-08-25 | 2018-04-20 | 上海奔旭精密模具有限公司 | A kind of oblique-top sliding seat structure and the injection mold with the structure |
| CN207522992U (en) * | 2017-10-11 | 2018-06-22 | 合肥常青机械股份有限公司 | A kind of Novel T-shaped piece of formula pitched roof mechanism |
| CN209207980U (en) * | 2018-11-19 | 2019-08-06 | 苏州中悦百毅光电科研开发有限公司 | A kind of injection mold demoulding mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220322 |
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| WD01 | Invention patent application deemed withdrawn after publication |