CN215242596U - Double-color injection molding integral mold - Google Patents
Double-color injection molding integral mold Download PDFInfo
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- CN215242596U CN215242596U CN202121268733.5U CN202121268733U CN215242596U CN 215242596 U CN215242596 U CN 215242596U CN 202121268733 U CN202121268733 U CN 202121268733U CN 215242596 U CN215242596 U CN 215242596U
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Abstract
The utility model discloses a double-colored integral type mould of moulding plastics relates to the mould field, the utility model discloses a pneumatic cylinder is all installed to frame, front mould and back mould to the inside both sides of frame, and the output of a pneumatic cylinder is connected with the front mould through the hydraulic stem, and the output of another pneumatic cylinder is connected with the back mould through the hydraulic stem, and one side of front mould runs through there is the pipe of moulding plastics, and the top and the bottom of front mould and back mould all are provided with and break away from the subassembly, and the top of frame is provided with defoaming subassembly. The utility model discloses a be provided with and break away from the subassembly, through the cylinder operation, the piston rod can promote the kicking block and remove along the separating tank, because the separating tank is conical internal diameter and dwindles gradually, consequently can push away the front mould and the back mould of separating tank both sides after the kicking block is promoted, the separation of front mould and back mould improves the drawing of patterns speed of product with higher speed, has avoided the not convenient enough condition of mould injection moulding back product drawing of patterns.
Description
Technical Field
The utility model relates to a mould field specifically is a double-shot moulding integral type mould.
Background
Double-shot moulding is to be referred to and moulds plastics to same set of mould with two kinds of different materials to the part that the realization was moulded plastics out is by the forming process that two kinds of materials formed, and some two kinds of materials are different colours, and some are the hardness difference, thereby improve the aesthetic property and the performance such as assembly of product, and double-shot mould can divide into according to structural classification: core rotation type, core retreat type, push plate rotation type. The core rotation can be divided into two types of split type and one-piece type.
According to the chinese patent with publication number CN208841746U, a double-shot injection molding integral mold is disclosed, which comprises a flat-placed mold core and a positioning mechanism, to replace the error caused by opening the whole mold core, and arrange through the flat-placed mold core structure, and arrange in a unique water path, to achieve the cooling effect equivalent to the split mold base, but in the injection molding process of the mold, after the material is injected into the mold, because there is a bubble between the materials, if the bubble is not cleared out in time, then there is a defect after the product is injected, and after the product is injected, the product is injected with a large amount of manpower, and the product to be manufactured can be knocked to realize the demolding, which is very inconvenient to operate.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a double-colored disjunctor formula mould of moulding plastics to there is the bubble to influence product shaping quality and the not convenient enough technical problem of mould injection moulding back product demoulding after solving the mould and moulding plastics.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-colored disjunctor formula mould of moulding plastics, includes frame, front mould and back mould, the pneumatic cylinder is all installed to the inside both sides of frame, one the output of pneumatic cylinder is connected with the front mould through the hydraulic stem, another the output of pneumatic cylinder is connected with the back mould through the hydraulic stem, one side of front mould runs through there is the pipe of moulding plastics, the top and the bottom of front mould and back mould all are provided with and break away from the subassembly, the top of frame is provided with defoaming subassembly.
Furthermore, the front die and the rear die are matched, the front die and the rear die are both positioned in the middle of the interior of the frame, the bottom of the frame is rough, and the frame is made of stainless steel.
Through adopting above-mentioned technical scheme to the die cavity is moulded plastics to front mould and back mould cooperation constitution, and the frame of stainless steel preparation is more stable, can make the mould process of moulding plastics can be safer.
Furthermore, the separation assembly comprises a fixed column fixed above and below the inside of the frame and a separation groove arranged between the top and the bottom of the front mold and the rear mold, a jacking block is sleeved on the middle of the outer surface of the fixed column, air cylinders are mounted on two sides of the fixed column, and the output end of each air cylinder is connected with a piston rod fixed to the top of the jacking block.
Through adopting above-mentioned technical scheme, through the cylinder operation, the piston rod can promote the kicking block and remove along the separating tank, because the separating tank is conical internal diameter and dwindles gradually, consequently can open the front mould and the back mould of separating tank both sides after the kicking block is promoted, accelerates the separation of front mould and back mould, improves the drawing of patterns speed of product.
Furthermore, one end, far away from the frame, of the fixing column penetrates into the separating groove, the ejector block is connected with the outer surface of the fixing column in a sliding mode, the separating groove is conical, and the ejector block is in a circular truncated cone shape.
Through adopting above-mentioned technical scheme, can play the guide effect to the kicking block through the fixed column, let the kicking block can slide along the fixed column for the kicking block removes more stably, is difficult for the skew.
Furthermore, the defoaming assembly comprises vacuum pumps arranged on two sides of the top of the frame and a vibrator arranged below the inside of the frame, the air exhaust end of each vacuum pump is connected with a vacuum tube, and the bottom of each vacuum tube is communicated with an exhaust hole.
Through adopting above-mentioned technical scheme, can vibrate the material of moulding plastics in front mould and the back mould through the vibrator, let the bubble among the material of moulding plastics float, and through the vacuum pump operation, the vacuum tube is bled through the exhaust hole, can be with the inside unnecessary air escape of front mould and back mould to can not influence follow-up product injection moulding's quality.
Furthermore, one end of the exhaust hole, which is far away from the vacuum tube, penetrates into the front mold and the rear mold, and the vibrator is attached to the bottoms of the front mold and the rear mold.
By adopting the technical scheme, air in the front die and the rear die is exhausted through the exhaust holes, so that the bottom of the front die and the bottom of the rear die are vibrated by the operation of the vibrator.
Furthermore, one side of the frame is provided with an operation table, and the operation table is electrically connected with the hydraulic cylinder, the vacuum pump, the vibrator and the air cylinder respectively.
Through adopting above-mentioned technical scheme, the staff accessible uses the operation panel to control pneumatic cylinder, vacuum pump, vibrator and cylinder respectively, improves the convenience when mould is moulded plastics.
To sum up, the utility model discloses mainly have following beneficial effect:
1. the utility model discloses a be provided with the defoaming subassembly, can vibrate the injection moulding material in front mould and the back mould through the vibrator, let the bubble in the injection moulding material float, and through the vacuum pump operation, the vacuum tube is bled through the exhaust hole, can be discharged the unnecessary air in front mould and the back mould to can not influence the quality of follow-up product injection moulding, avoided the condition that the existence bubble influences product shaping quality after the mould is moulded plastics;
2. the utility model discloses a be provided with and break away from the subassembly, through the cylinder operation, the piston rod can promote the kicking block and remove along the separating tank, because the separating tank is conical internal diameter and dwindles gradually, consequently can push away the front mould and the back mould of separating tank both sides after the kicking block is promoted, the separation of front mould and back mould improves the drawing of patterns speed of product with higher speed, has avoided the not convenient enough condition of mould injection moulding back product drawing of patterns.
Drawings
Fig. 1 is a schematic perspective view of the frame of the present invention;
FIG. 2 is a schematic cross-sectional view of the frame of the present invention;
fig. 3 is a schematic perspective view of the fixing column of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a frame; 2. an operation table; 3. a front mold; 4. a rear mold; 5. a hydraulic cylinder; 6. a hydraulic lever; 7. injection molding a tube; 8. a defoaming assembly; 801. a vacuum pump; 802. a vibrator; 803. a vacuum tube; 804. an exhaust hole; 9. a disengaging assembly; 901. fixing a column; 902. a top block; 903. a cylinder; 904. a piston rod; 905. and (4) a separation groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The following describes an embodiment of the present invention according to its overall structure.
A double-color injection molding integral mold is disclosed, as shown in the figures 1, 2 and 4, and comprises a frame 1, a front mold 3 and a rear mold 4, wherein the bottom of the frame 1 is rough, the frame 1 is made of stainless steel, the frame 1 made of stainless steel is more stable, the injection molding process of the mold can be safer, one side of the frame 1 is provided with an operation table 2, the operation table 2 is respectively and electrically connected with a hydraulic cylinder 5, a vacuum pump 801, a vibrator 802 and a cylinder 903, a worker can respectively control the hydraulic cylinder 5, the vacuum pump 801, the vibrator 802 and the cylinder 903 by using the operation table 2, the convenience of the mold during injection molding is improved, the hydraulic cylinders 5 are respectively arranged on two sides inside the frame 1, the output end of one hydraulic cylinder 5 is connected with the front mold 3 through a hydraulic rod 6, the output end of the other hydraulic cylinder 5 is connected with the rear mold 4 through the hydraulic rod 6, and the front mold 3 is matched with the rear mold 4, so that the die cavity is constituteed in the cooperation of front mould 3 and back mould 4 and moulds plastics, front mould 3 and back mould 4 all are located frame 1's inside in the middle of, it has injection pipe 7 to run through in one side of front mould 3, the top and the bottom of front mould 3 and back mould 4 all are provided with and break away from subassembly 9, can accelerate the separation of front mould 3 and back mould 4 through breaking away from subassembly 9, improve the drawing of patterns speed of product, the top of frame 1 is provided with defoaming subassembly 8, can be with the inside unnecessary air escape of front mould 3 and back mould 4 through defoaming subassembly 8, thereby can not influence follow-up product injection moulding's quality.
Referring to fig. 1-4, the detaching assembly 9 includes a fixing column 901 fixed above and below the inside of the frame 1 and a separating groove 905 opened between the top and the bottom of the front mold 3 and the rear mold 4, the separating groove 905 is conical, a top block 902 is sleeved on the middle of the outer surface of the fixing column 901, the top block 902 is circular truncated cone, one end of the fixing column 901 far away from the frame 1 penetrates into the separating groove 905, the top block 902 is slidably connected with the outer surface of the fixing column 901, the top block 902 can be guided by the fixing column 901, the top block 902 can slide along the fixing column 901, so that the top block 902 can move more stably and is not easy to deviate, cylinders 903 are installed on both sides of the fixing column 901, the output end of the cylinder 903 is connected with a piston rod 904 fixed to the top of the top block 902, the piston rod 904 can push the top block 902 to move along the separating groove 905 by the operation of the cylinders 903, and the separating groove 905 has a conical inner diameter gradually reduced, therefore, after the top block 902 is pushed, the front die 3 and the rear die 4 on two sides of the separation groove 905 can be ejected, the separation of the front die 3 and the rear die 4 is accelerated, and the demolding speed of the product is improved.
Referring to fig. 1, 2 and 4, the defoaming assembly 8 includes a vacuum pump 801 installed at both sides of the top of the frame 1 and a vibrator 802 installed at the lower portion inside the frame 1, the vibrator 802 is attached to the bottom of the front mold 3 and the rear mold 4, so that the vibrator 802 operates to vibrate the bottoms of the front mold 3 and the rear mold 4, a vacuum pipe 803 is connected to the air exhaust end of the vacuum pump 801, an air exhaust hole 804 is communicated with the bottom of the vacuum pipe 803, one end of the air exhaust hole 804 far away from the vacuum pipe 803 penetrates into the front mold 3 and the rear mold 4, so that air in the front mold 3 and the rear mold 4 is exhausted through the air exhaust hole 804, the injection molding material in the front mold 3 and the rear mold 4 can be vibrated by the vibrator 802, air bubbles in the injection molding material are floated, and by the operation of the vacuum pump 801, the vacuum pipe 803 is evacuated through the exhaust hole 804, the redundant air in the front mold 3 and the rear mold 4 can be exhausted, so that the injection molding quality of subsequent products cannot be influenced.
The implementation principle of the embodiment is as follows: firstly, a worker connects an injection pipe 7 with a feeding pipe, then injects an injection material into a front mold 3 and a rear mold 4 through the injection pipe 7, then the injection material in the front mold 3 and the rear mold 4 can be vibrated through a vibrator 802, bubbles in the injection material float, a vacuum pump 801 operates, a vacuum pipe 803 exhausts air through an exhaust hole 804, and redundant air in the front mold 3 and the rear mold 4 can be exhausted, so that the quality of subsequent product injection molding is not affected, when a product is molded and needs to be demolded and taken out, a hydraulic cylinder 5 operates to enable a hydraulic rod 6 to respectively pull the front mold 3 and the rear mold 4 to separate, and simultaneously an air cylinder 903 operates, a piston rod 904 can push a top block 902 to move along a separation groove 905, and the separation groove 905 is gradually reduced in a conical inner diameter, so that the front mold 3 and the rear mold 4 on two sides of the separation groove 905 can be pushed to open after the top block 902 is pushed, the separation of the front mold 3 and the rear mold 4 is accelerated, and the demolding speed of the product is improved.
Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.
Claims (7)
1. The utility model provides a double-colored disjunctor formula mould of moulding plastics, includes frame, front mould and back mould, its characterized in that: the pneumatic cylinder is all installed to the inside both sides of frame, one the output of pneumatic cylinder is connected with the front mould through the hydraulic stem, and another the output of pneumatic cylinder is connected with the back mould through the hydraulic stem, the pipe of moulding plastics has been run through to one side of front mould, the top and the bottom of front mould and back mould all are provided with and break away from the subassembly, the top of frame is provided with defoaming subassembly.
2. The two-shot integral mold of claim 1, wherein: the front die and the rear die are matched, the front die and the rear die are both positioned in the middle of the interior of the frame, the bottom of the frame is rough, and the frame is made of stainless steel.
3. The two-shot integral mold of claim 1, wherein: the separation assembly comprises a fixed column fixed above and below the inside of the frame and separation grooves arranged in the middle of the top and the middle of the bottom of the front mold and the rear mold, a jacking block is sleeved in the middle of the outer surface of the fixed column, air cylinders are mounted on two sides of the fixed column, and the output end of each air cylinder is connected with a piston rod fixed to the top of the jacking block.
4. The two-shot integral mold of claim 3, wherein: one end, far away from the frame, of the fixing column penetrates through the inside of the separation groove, the ejector block is in sliding connection with the outer surface of the fixing column, the separation groove is conical, and the ejector block is in a circular truncated cone shape.
5. The two-shot integral mold of claim 1, wherein: the defoaming assembly comprises vacuum pumps arranged on two sides of the top of the frame and a vibrator arranged below the inside of the frame, the air exhaust end of each vacuum pump is connected with a vacuum tube, and the bottom of each vacuum tube is communicated with an exhaust hole.
6. The two-shot integral mold of claim 5, wherein: one end of the exhaust hole, which is far away from the vacuum tube, penetrates through the front mold and the rear mold, and the vibrator is attached to the bottoms of the front mold and the rear mold.
7. The two-shot integral mold of claim 5, wherein: and an operation table is arranged on one side of the frame and is electrically connected with the hydraulic cylinder, the vacuum pump, the vibrator and the air cylinder respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121268733.5U CN215242596U (en) | 2021-06-07 | 2021-06-07 | Double-color injection molding integral mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121268733.5U CN215242596U (en) | 2021-06-07 | 2021-06-07 | Double-color injection molding integral mold |
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| Publication Number | Publication Date |
|---|---|
| CN215242596U true CN215242596U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121268733.5U Active CN215242596U (en) | 2021-06-07 | 2021-06-07 | Double-color injection molding integral mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801025A (en) * | 2022-04-25 | 2022-07-29 | 广东百赞智能装备有限公司 | Vertical injection molding machine with I-shaped clamping mechanism |
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2021
- 2021-06-07 CN CN202121268733.5U patent/CN215242596U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801025A (en) * | 2022-04-25 | 2022-07-29 | 广东百赞智能装备有限公司 | Vertical injection molding machine with I-shaped clamping mechanism |
| CN114801025B (en) * | 2022-04-25 | 2023-01-10 | 广东百赞智能装备有限公司 | Vertical injection molding machine with I-shaped clamping mechanism |
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