CN210758843U - Forming die convenient to drawing of patterns - Google Patents
Forming die convenient to drawing of patterns Download PDFInfo
- Publication number
- CN210758843U CN210758843U CN201921743311.1U CN201921743311U CN210758843U CN 210758843 U CN210758843 U CN 210758843U CN 201921743311 U CN201921743311 U CN 201921743311U CN 210758843 U CN210758843 U CN 210758843U
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- CN
- China
- Prior art keywords
- injection molding
- die
- rod
- mold
- resonance
- 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.)
- Expired - Fee Related
Links
- 238000001746 injection moulding Methods 0.000 claims abstract description 46
- 238000000465 moulding Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 239000012774 insulation material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 238000005242 forging Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000004512 die casting Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000006082 mold release agent Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a forming die convenient for demoulding, which belongs to the field of industrial dies and comprises an injection molding device, wherein the output end of the injection molding device is connected with an injection molding pipeline, the end of the injection molding pipeline is connected with an upper die, an injection molding die cavity is arranged in the upper die, both ends of the upper die are fixedly connected with a guide rod, a rod cylinder is sleeved outside the guide rod, one end of each rod cylinder, which is close to each other, is fixedly connected with a rotating shaft, a lower die is rotatably connected between the two rotating shafts, a resonator is fixedly arranged on the side surface of the lower die, a resonance plate is connected on the resonator and is positioned in the middle position of the lower die, the product formed in the die can be quickly demoulded, the product is not easy to damage in the demoulding process, the quality of the product is improved, the two resonance die cavities are alternately used, and the, improve the smooth degree of continuous injection molding and improve the production efficiency.
Description
Technical Field
The utility model relates to an industrial mold field, more specifically say, relate to a forming die convenient to drawing of patterns.
Background
The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping, stretching and other methods in industrial production. In short, a mold is a tool used to shape an article, the tool being made up of various parts, and different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The molds are classified into metal molds and non-metal molds according to the material to be molded. The metal mold is divided into: casting dies (non-ferrous metal die casting, steel casting), forging dies, and the like.
The dies are classified according to the processing technique of processing metals, and the common ones are: the stamping die comprises a blanking die, a bending die, a drawing die, a flanging die, a necking die, a bending die, an expansion die, a sizing die and the like; forging dies, including forging dies for die forging, upsetting dies, and the like; and an extrusion die and a die-casting die.
After the product is formed, the product needs to be subjected to demoulding treatment, and the formed product is taken out of the mould. The common demoulding means is demoulding by ejecting a demoulding rod, wherein the demoulding rod ejects a product once to finish demoulding during demoulding, and if the joint area and height fluctuation of a formed product and a mould core are large, the wall surface of the product is easy to scratch during demoulding. In order to release the mold more smoothly, a mold release agent is usually pre-coated in a mold cavity, but the mold release agent and the like need to be pre-coated every time, and the product and the environment are easily polluted.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a forming die convenient to drawing of patterns, it can realize carrying out quick drawing of patterns to the product that takes shape in the mould, and is difficult for damaging the product at the in-process of drawing of patterns, has improved the quality of product, and two resonant cavity alternate use, can in time cool off the resonant cavity after the drawing of patterns, improves the smooth degree of moulding plastics in succession, improves production efficiency.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A forming die convenient for demoulding comprises an injection molding device, wherein an output end of the injection molding device is connected with an injection molding pipeline, the tail end of the injection molding pipeline is connected with an upper die, an injection molding die cavity is arranged in the upper die, two ends of the upper die are fixedly connected with guide rods, rod barrels are sleeved outside the guide rods, two rod barrels are close to one end and fixedly connected with rotating shafts, a lower die is rotatably connected between the two rotating shafts, a resonator is fixedly arranged on the side surface of the lower die, a resonance plate is connected on the resonator and is positioned in the middle of the lower die, two sides of the resonance plate in the lower die are connected with resonance die cavities, the resonance die cavities are matched with the injection molding die cavity of the upper die, a material receiving box is placed below the lower die, a certain rotating shaft connected with the rod barrels is connected with a handle, and through holes are chiseled on the rod barrels connected, install the bearing in the through-hole, handle fixed mounting can realize carrying out quick drawing of patterns to the product that takes shape in the mould in the inner circle of bearing, and is difficult for damaging the product at the in-process of drawing of patterns, has improved the quality of product, and two resonance die cavitys alternate use, can in time cool off the resonance die cavity after the drawing of patterns, improve the smooth degree of moulding plastics in succession, improve production efficiency.
Furthermore, the injection molding device is a spiral injection molding device, and the outer wall of the injection molding device is coated with a heat insulation material.
Furthermore, the injection molding pipeline is fixedly arranged on the upper die through threaded connection, and the injection molding pipeline is communicated with the injection molding die cavity.
Furthermore, a limiting ring is installed at the opening end of the rod barrel, a limiting block is connected to the tail end of the guide rod, and the limiting block is located between the limiting ring and the bottom wall of the rod barrel.
Furthermore, a time relay is installed in the resonator, and the resonator is started at regular time after the time relay is connected with electricity.
Furthermore, the size and the shape of the resonance die cavity are the same and are matched with the injection die cavity.
Further, the handle intersects the central axis of the barrel and is offset from the path of travel of the guide rod.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can realize carrying out quick drawing of patterns to the product that takes shape in the mould, and is difficult for damaging the product at the in-process of drawing of patterns, has improved the quality of product, and two resonance die cavities alternate use, can in time cool off the resonance die cavity after the drawing of patterns, improve the smooth degree of moulding plastics in succession, improve production efficiency.
(2) The injection molding device is a spiral injection molding device, the outer wall of the injection molding device is coated with a heat insulation material, and injection molding liquid is prevented from being solidified in the injection molding device to block the injection molding device.
(3) The injection molding pipeline is fixedly arranged on the upper die through threaded connection and is communicated with the injection molding die cavity.
(4) The limiting ring is installed at the open end of the rod barrel, the tail end of the guide rod is connected with a limiting block, and the limiting block is located between the limiting ring and the bottom wall of the rod barrel.
(5) And a time relay is arranged in the resonator, and the resonator is started at regular time after the time relay is connected with electricity.
(6) The size and shape of the resonant mold cavity are the same and are matched with the injection mold cavity.
(7) The handle intersects the central axis of the barrel and is offset from the path of travel of the guide rod.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the structure of the guide rod of the present invention;
fig. 3 is a schematic structural view of the resonant cavity of the present invention.
The reference numbers in the figures illustrate:
the injection molding machine comprises an injection molding machine 1, an injection molding pipeline 2, an upper mold 3, a guide rod 4, a rod barrel 5, a rotating shaft 6, a lower mold 7, a resonator 8, a handle 9, a material receiving box 10, a bearing 11, a resonance plate 12 and a resonance mold cavity 13.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, a forming mold convenient for demolding comprises an injector 1, the injector 1 is a spiral injector, the outer wall of the injector 1 is coated with a thermal insulation material, an injection pipeline 2 is connected to the output end of the injector 1, the end of the injection pipeline 2 is connected to an upper mold 3, an injection mold cavity is installed in the upper mold 3, the injection pipeline 2 is fixedly installed on the upper mold 3 through a threaded connection, the injection pipeline 2 is communicated with the injection mold cavity, two ends of the upper mold 3 are fixedly connected to guide rods 4, rod cylinders 5 are sleeved outside the guide rods 4, open ends of the rod cylinders 5 are provided with limit rings, the ends of the guide rods 4 are connected to limit blocks, the limit blocks are located between the limit rings and the bottom walls of the rod cylinders 5, one ends of the two rod cylinders 5 close to each other are fixedly connected to rotating shafts 6, and a lower mold 7 is rotatably connected between the two rotating, a resonator 8 is fixedly arranged on the side surface of the lower die 7, a time relay is arranged in the resonator 8, after the time relay is electrified, the resonator 8 is started at regular time, the resonator 8 is connected with a resonator plate 12, the resonance plate 12 is positioned at the middle position of the lower mold 7, resonance cavities 13 are connected to both sides of the resonance plate 12 in the lower mold 7, the resonant mold cavity 13 is matched with the injection mold cavity of the upper mold 3, the two resonant mold cavities 13 have the same size and shape and are matched with the injection mold cavity, a material receiving box 10 is arranged below the lower die 7, a handle 9 is connected at a certain rotating shaft 6 connected with the lower die 7 and the rod barrel 5, a through hole is drilled on the rod barrel 5 at the position of the connecting handle 9, a bearing 11 is arranged in the through hole, the knob 9 is fixedly mounted in the inner race of the bearing 11, the knob 9 intersects the central axis of the barrel 5, and the knob 9 deviates from the path of movement of the guide rod 4.
When the device is used, the guide rod 4 moves in the rod barrel 5, so that the upper die 3 and the lower die 7 are assembled, an injection molding die cavity of the upper die 3 is matched with a certain resonance die cavity 13 of the lower die 7 to jointly form a die cavity, injection molding liquid is injected into the die cavity through the injection molding pipeline 2 by the injection molding device 1 and is cooled and solidified into a product in the die cavity, the guide rod 4 moves in the rod barrel 5, so that the upper die 3 is separated from the lower die 7, then the handle 9 is rotated, the lower die 7 is turned over, the resonator 8 is started in the process of turning over the lower die 7, the resonance die cavity 13 vibrates through the conduction of the resonance plate 12, so that the product in the resonance die cavity 13 is separated, and along with the turning over of the lower die 7, when the resonance die cavity 13 with the built-in product inclines downwards, the product slides down to fall into the resonance die cavity 13 and falls into a material receiving box, and after the lower die, make and go up mould 3 and lower mould 7 compound die, go up the injection mold chamber of mould 3 and coincide with certain resonance die cavity 13 of lower mould 7, the resonance die cavity 13 natural cooling of the just drawing of patterns is cooled down, can realize carrying out quick drawing of patterns to the product that takes shape in the mould, and difficult damage product at the in-process of drawing of patterns, the quality of product has been improved, and two resonance die cavities used in turn, can in time cool off the resonance die cavity after the drawing of patterns, improve the smooth degree of moulding plastics in succession, improve production efficiency.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a forming die convenient to drawing of patterns, includes injection molding ware (1), its characterized in that: the injection molding device is characterized in that an output end of the injection molding device (1) is connected with an injection molding pipeline (2), the end of the injection molding pipeline (2) is connected with an upper mold (3), an injection molding mold cavity is installed in the upper mold (3), two guide rods (4) are fixedly connected to two ends of the upper mold (3), rod barrels (5) are sleeved outside the guide rods (4), the two rod barrels (5) are close to one end of each other and are fixedly connected with a rotating shaft (6), a lower mold (7) is rotatably connected between the rotating shafts (6), resonators (8) are fixedly installed on the side faces of the lower mold (7), a resonance plate (12) is connected to the resonators (8), the resonance plate (12) is located in the middle position of the lower mold (7), two sides of the resonance plate (12) in the lower mold (7) are connected with a resonance mold cavity (13), and the resonance mold cavity (13) is matched, the material receiving box (10) is placed below the lower die (7), a certain rotating shaft (6) connected with the rod barrel (5) of the lower die (7) is connected with a handle (9), a through hole is drilled in the rod barrel (5), a bearing (11) is installed in the through hole, and the handle (9) is fixedly installed in an inner ring of the bearing (11).
2. The easy-to-demold molding tool of claim 1 wherein: the injection molding device (1) is a spiral injection molding device, and the outer wall of the injection molding device (1) is coated with a heat insulation material.
3. The easy-to-demold molding tool of claim 1 wherein: the injection molding pipeline (2) is fixedly arranged on the upper die (3) through threaded connection, and the injection molding pipeline (2) is communicated with the injection molding die cavity.
4. The easy-to-demold molding tool of claim 1 wherein: the limiting ring is installed at the open end of the rod barrel (5), the tail end of the guide rod (4) is connected with a limiting block, and the limiting block is located between the limiting ring and the bottom wall of the rod barrel (5).
5. The easy-to-demold molding tool of claim 1 wherein: and a time relay is arranged in the resonator (8).
6. The easy-to-demold molding tool of claim 1 wherein: the number of the resonant cavities (13) is two, and the two resonant cavities (13) are identical in size and shape.
7. The easy-to-demold molding tool of claim 1 wherein: the handle (9) intersects the central axis of the rod barrel (5), and the handle (9) deviates from the moving path of the guide rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921743311.1U CN210758843U (en) | 2019-10-17 | 2019-10-17 | Forming die convenient to drawing of patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921743311.1U CN210758843U (en) | 2019-10-17 | 2019-10-17 | Forming die convenient to drawing of patterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210758843U true CN210758843U (en) | 2020-06-16 |
Family
ID=71062353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921743311.1U Expired - Fee Related CN210758843U (en) | 2019-10-17 | 2019-10-17 | Forming die convenient to drawing of patterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210758843U (en) |
-
2019
- 2019-10-17 CN CN201921743311.1U patent/CN210758843U/en not_active Expired - Fee Related
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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: 20200616 |