CN221562162U - Rear mould inclined top structure suitable for back-off all around of product - Google Patents
Rear mould inclined top structure suitable for back-off all around of product Download PDFInfo
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- CN221562162U CN221562162U CN202323649139.2U CN202323649139U CN221562162U CN 221562162 U CN221562162 U CN 221562162U CN 202323649139 U CN202323649139 U CN 202323649139U CN 221562162 U CN221562162 U CN 221562162U
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- mould
- pull rod
- lower die
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- 238000001746 injection moulding Methods 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a rear die inclined ejection structure suitable for back-off around a product, which comprises an upper die structure and a lower die structure, wherein the product is injection-molded on the lower die structure, an upper die core and a lower die core are respectively arranged in the upper die structure and the lower die structure, an inclined ejection structure is arranged in the lower die core, the inclined ejection structure comprises an inclined top plate embedded in the lower die core and a back-off table which is formed by extending the inclined top plate towards the product, the back-off table is combined with a back-off groove formed by the product, and when the back-off table is pulled down, the product is ejected out of the inclined ejection structure along the back-off table, so that the appearance of the product is protected, the yield of the product is ensured, the quick ejection is ensured, and the injection molding production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of injection molding, in particular to a rear die inclined top structure suitable for back-off around a product.
Background
The mould, namely various moulds and tools used for injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, can obtain the required products. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material.
At present, with the development of social economy, the application of injection molding products is more and more extensive, and the structure of the injection molding products is more and more complex. When some products are opened, the products embedded in the lower die core of the injection molding machine are inconvenient to eject out, so that the products are damaged, and the production efficiency of injection molding and the quality of the products are further affected.
Disclosure of utility model
In order to solve the technical problem that the production efficiency is low due to difficulty in demolding all around of a product at present, the utility model provides a rear die inclined ejection structure suitable for the back-off all around of the product, which comprises an upper die structure and a lower die structure, wherein the product is injection molded in the lower die structure, an upper die core and a lower die core are respectively arranged in the upper die structure and the lower die structure, an inclined ejection structure is arranged in the lower die core, and the inclined ejection structure comprises an inclined top plate embedded in the lower die core and an inverted-off table formed by extending the inclined top plate towards the product.
Preferably, the back-off table comprises a concave butt joint groove and an inner buckle bulge which is bent and formed along the butt joint groove.
Preferably, the lower die core comprises an inclined top groove corresponding to the inclined top structure and surrounding the product.
Preferably, the lower die mechanism further comprises an ejector plate connected to the lower die core.
Preferably, the thimble plate comprises a pull rod groove and an inclined ejection pull rod which is arranged in the pull rod groove and is connected with the inclined ejection structure.
Preferably, the ejector plate further comprises an ejection block which is partially arranged in the lower die core and partially exposed out of the lower die core.
Compared with the prior art, the rear die inclined top structure suitable for the back-off around the product has the following advantages:
1. The utility model provides a back mould pitched roof structure suitable for back-off all around of product, includes mould structure and lower mould structure, product injection moulding is in the lower mould structure, go up mould structure with be provided with mould benevolence and lower mould benevolence in the lower mould structure respectively, be equipped with pitched roof structure in the lower mould benevolence, pitched roof structure including embedded in the pitched roof in the lower mould benevolence and by the pitched roof orientation the product extends and is formed with the back-off platform, the back-off platform combines with the back-off groove that the product formed, when the back-off platform was pulled down, the product was ejecting pitched roof structure along the back-off platform, breaks away from the lower mould benevolence play mould, is favorable to protecting the product appearance to ensure the product yield, and ensure quick play mould, provide the production efficiency of moulding plastics.
2. The lower die mechanism further comprises an ejector plate connected to the lower die core, the ejector plate comprises a pull rod groove and an oblique ejector pull rod which is arranged in the pull rod groove and connected with the oblique ejector structure, and the ejector plate further comprises an ejector block which is partially arranged in the lower die core and partially exposed out of the lower die core. Specifically, the oblique roof is towards oblique top pull rod one end is equipped with the pull rod and detains, the oblique top pull rod corresponds the pull rod is detained and is equipped with the buckle mouth, the oblique top pull rod passes through the thimble board drop-down to the oblique roof makes the product deviate from the lower mould benevolence smoothly to ejecting the lower mould benevolence under the effect of ejecting piece, demolding fast improves the production efficiency of moulding plastics.
Drawings
FIG. 1 is a schematic view of a rear mold tilt-roof structure adapted for back-off around a product;
FIG. 2 is a schematic view of an open mold structure of a rear mold tilt-roof structure suitable for reversing the periphery of a product;
Fig. 3 is a schematic diagram of die assembly of a rear die slanting roof structure suitable for back-off around a product.
Reference numerals illustrate:
1. an upper die structure; 2. a lower die structure; 3. an inclined roof structure; 4. a product;
11. An upper die core; 21. a lower die core; 22. an inclined top groove; 23. a needle ejection plate; 231. a pull rod groove; 232. a diagonal jack pull rod; 233. an ejection block; 234. a clamping opening; 31. an inclined top plate; 32. a back-off table; 33. a butt joint groove; 34. an inner buckle bulge; 311. a pull rod buckle; 41. and a back-off groove.
Detailed Description
For the purpose of making the technical solution and advantages of the present utility model more apparent, the present utility model will be further described in detail below with reference to the accompanying drawings and examples of implementation. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood 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. 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.
Referring to fig. 1, an embodiment of the utility model provides a rear mold inclined top structure suitable for reversing the periphery of a product, which comprises an upper mold structure 1 and a lower mold structure 2, wherein the product is injection molded on the lower mold structure 2, an upper mold core 11 and a lower mold core 21 are respectively arranged in the upper mold structure 1 and the lower mold structure 2, an inclined top structure 3 is arranged in the lower mold core 21, and the inclined top structure 3 comprises an inclined top plate 31 embedded in the lower mold core 21 and an inverted buckle table 32 formed by extending the inclined top plate 31 towards the product 4. Specifically, the upper die structure 1 and the lower die structure 2 are clamped and the product 4 is injection molded, and the product 4 is injection molded and forms a concave back-off groove 41 corresponding to the inclined top structure 3 in the lower die core 21.
In a preferred embodiment, the back-off stand 32 includes a concave butt-joint groove 33 and an inner-fastening protrusion 34 formed along the butt-joint groove 33, the back-off stand 32 is combined with a back-off groove 41 formed by the product 4, and when the back-off stand 32 is pulled down, the product 4 is ejected out of the inclined top structure 3 along the back-off stand 32, and is separated from the lower die core 21, thereby being beneficial to protecting the appearance of the product 4 and ensuring the yield of the product 4.
Preferably, the lower mold core 21 includes an inclined top groove 22 corresponding to the inclined top structure 3 and surrounding the product 4, and the inclined top structure 3 is movably installed in the inclined top groove 22.
In a preferred embodiment, the lower mold mechanism 2 further includes an ejector plate 23 connected to the lower mold core 21, the ejector plate 23 includes a pull rod groove 231 and an oblique ejector rod 232 disposed in the pull rod groove 231 and connected to the oblique ejector structure 3, and the ejector plate 23 further includes an ejector block 233 partially disposed in the lower mold core 21 and partially exposed out of the lower mold core 21. Specifically, the oblique top plate 31 is provided with a pull rod buckle 311 towards one end of the oblique top pull rod 232, the oblique top pull rod 232 is provided with a buckle opening 234 corresponding to the pull rod buckle 311, the oblique top pull rod 232 pulls down the oblique top plate 31 through the ejector plate 23, so that the product 4 is smoothly separated from the lower die core 21, and the lower die core 21 is ejected out under the action of the ejection block 233, so that the mold is rapidly ejected, and the injection molding production efficiency is improved.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements, etc. within the principles of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. The utility model provides a back mould pushes up structure to one side suitable for back-off around product, includes mould structure and lower mould structure, product injection moulding is in lower mould structure, its characterized in that, go up mould structure with be provided with mould benevolence and lower mould benevolence in the lower mould structure respectively, be equipped with the structure to one side in the lower mould benevolence, the structure to one side including embedded in the oblique roof in the lower mould benevolence and by the oblique roof orientation the product extends and is formed with the back-off platform.
2. The back-mold pitched roof structure of the product of claim 1, wherein the back-off stand comprises a concave butt-joint groove and an inner-buckle protrusion formed by bending along the butt-joint groove.
3. The back mold diagonal roof structure of claim 2, wherein the lower mold core comprises diagonal roof grooves corresponding to the diagonal roof structure and surrounding the product.
4. The rear mold diagonal roof structure of claim 3, wherein the lower mold structure further comprises a roof plate connected to the lower mold core.
5. The rear mold tilt-push structure of claim 4, wherein the ejector plate comprises a pull rod groove and a tilt-push pull rod disposed in the pull rod groove and connected with the tilt-push structure.
6. The rear mold diagonal ejection structure of claim 5, wherein the ejector plate further comprises an ejector block partially disposed in the lower mold core and partially exposed outside the lower mold core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323649139.2U CN221562162U (en) | 2023-12-29 | 2023-12-29 | Rear mould inclined top structure suitable for back-off all around of product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323649139.2U CN221562162U (en) | 2023-12-29 | 2023-12-29 | Rear mould inclined top structure suitable for back-off all around of product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221562162U true CN221562162U (en) | 2024-08-20 |
Family
ID=92291295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323649139.2U Active CN221562162U (en) | 2023-12-29 | 2023-12-29 | Rear mould inclined top structure suitable for back-off all around of product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221562162U (en) |
-
2023
- 2023-12-29 CN CN202323649139.2U patent/CN221562162U/en active Active
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