CN214820438U - Double-color injection mold for plastic product processing - Google Patents
Double-color injection mold for plastic product processing Download PDFInfo
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- CN214820438U CN214820438U CN202120833549.4U CN202120833549U CN214820438U CN 214820438 U CN214820438 U CN 214820438U CN 202120833549 U CN202120833549 U CN 202120833549U CN 214820438 U CN214820438 U CN 214820438U
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Abstract
The utility model relates to a double-colored injection mold technical field specifically is a double-colored injection mold for plastic products processing, the mould chamber has been seted up to the specific upside of lower mould, and the specific upside of lower mould down communicates in proper order from last and is equipped with first mouth and the second of moulding plastics and moulds plastics the mouth, the upside fixedly connected with machine case of upper cover plate, and be equipped with the lift adjustment mechanism in the machine case, one side that the machine case was kept away from to the upper cover plate has been seted up and has been accomodate the groove, lift adjustment mechanism's one end is run through and is extended to accomodate in the groove and fixedly connected with and accomodate the regulating plate that the groove matches the setting, the regulating plate corresponds the setting with the mould chamber. The utility model discloses in, can realize the altitude mixture control of regulating plate through setting up lifting adjusting mechanism, be convenient for adjust each colour injection moulding's thickness, reach the production demand, and can realize that same mould injection moulding becomes double-colored plastic products, processing is convenient, improves machining efficiency, and two kinds of colour plastic body laminating are inseparabler, processingquality is high.
Description
Technical Field
The utility model relates to a double-colored injection mold technical field specifically is a double-colored injection mold for plastic products processing.
Background
The double-color mold is a mold which is formed by injecting two plastic materials on the same injection molding machine in two times, but a product is only subjected to mold stripping once, generally, the molding process is also called double-material injection molding, generally, the double-material injection molding is completed by one set of mold, and a special double-color injection molding machine is required to be widely applied to the production of plastic products.
The existing double-color injection mold has the advantages that the injection molding of two colors needs to be finished through two sets of molds, one material is injected at each time, the blank needs to be taken out after the injection molding of the first material is finished, the temperature change inside and outside the mold cavity is large, the blank can generate large shrinkage, the final product is poor, the thickness of each color of injection molding product is difficult to ensure, the thickness is difficult to adjust, and therefore the processing quality of the injection molding product is difficult to meet the requirements of customers. Accordingly, a person skilled in the art provides a two-color injection mold for plastic product processing to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double-colored injection mold for plastic products processing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a double-color injection mold for processing plastic products comprises a lower mold body and an upper cover plate, wherein a mold cavity is formed in the upper side of the lower mold body, a first injection molding opening and a second injection molding opening are sequentially communicated from top to bottom on the upper side of the lower mold body, a case is fixedly connected to the upper side of the upper cover plate, a lifting adjusting mechanism is arranged in the case, an accommodating groove is formed in one side, away from the case, of the upper cover plate, an adjusting plate which is matched with the accommodating groove is fixedly connected to one end of the lifting adjusting mechanism in a penetrating mode, and the adjusting plate is arranged corresponding to the mold cavity;
lifting adjusting mechanism is including fixing the step motor who keeps away from upper cover plate one side center department at the quick-witted case, step motor's drive end rotates the pivot that is connected with vertical setting, and step motor's one end is kept away from in the pivot runs through and extends to the quick-witted case and fixedly connected with lead screw, threaded connection has the nut piece on the lead screw, and two of the both sides difference fixedly connected with of nut piece link rod, two the one end difference fixedly connected with two vertical settings's of nut piece connecting rod is kept away from, and two connecting rods keep away from the one end of link rod and run through the upper cover plate and with regulating plate fixed connection.
As a further aspect of the present invention: two locating grooves are formed in the specific upper side of the lower die, the two locating grooves are located in the two sides of the die cavity respectively and symmetrically arranged, and the lower side of the upper cover plate is fixedly connected with two locating pins which correspond to the two locating grooves respectively.
As a further aspect of the present invention: two through holes communicated with the case are formed in the upper side of the upper cover plate, the two connecting rods penetrate through the two through holes respectively, and the inner walls of the through holes are connected with the outer side walls of the connecting rods in a sliding mode.
As a further aspect of the present invention: the inner wall of the lower end of the case is rotatably connected with one end, far away from the rotating shaft, of the screw rod through a rotating piece.
As a further aspect of the present invention: the downside fixedly connected with of regulating plate prevents sticking plate, and the downside of preventing sticking plate is done smooth processing.
As a further aspect of the present invention: one side of the case is fixedly connected with a signal receiving controller, and the input end of the stepping motor is electrically connected with the signal receiving controller.
As a further aspect of the present invention: the front side of the case is provided with a door plate, and the door plate is detachably and fixedly connected with the case through bolts.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up the lifting adjusting mechanism, start the step motor work, drive the spindle to rotate, and then drive the lead screw to rotate, because the axial rotation of the nut block is limited, therefore, the nut block forces to move down, promote the regulating plate to enter the mould cavity, when the regulating plate is located below the first injection port, at this moment, form the first injection cavity in the mould cavity, inject the first color plastic body through the second injection port, and through the height adjustability of the regulating plate, it is easy to adjust the thickness of the injection molding products of each color, reach the production demand, after finishing injecting the first color plastic body, start the step motor to work in reverse direction, the same way, drive the regulating plate to go up to the first injection port, at this moment, can inject the second color plastic body into the mould cavity from the first injection port, thus realize the injection molding of the same mould and process into the bicolor plastic products, the processing is convenient, raise the machining efficiency, and the plastic bodies with two colors are more tightly jointed, and the processing quality is high.
Drawings
FIG. 1 is a schematic perspective view of a two-color injection mold for plastic product processing;
FIG. 2 is a schematic view of a bottom perspective structure of an upper cover plate in a two-color injection mold for processing plastic products;
fig. 3 is a schematic view of a front cross-sectional structure of an upper cover plate of a two-color injection mold for processing plastic products.
In the figure: 1. a lower die is specific; 2. an upper cover plate; 3. a mold cavity; 4. a first injection port; 5. a second injection port; 6. a chassis; 7. a receiving groove; 8. an adjusting plate; 9. a stepping motor; 10. a rotating shaft; 11. a screw rod; 12. a nut block; 13. a connecting rod; 14. a connecting rod; 15. positioning a groove; 16. positioning pins; 17. a through hole; 18. an anti-sticking plate; 19. a signal receiving controller; 20. a door panel.
Detailed Description
Referring to fig. 1-3, in the embodiment of the present invention, a dual-color injection mold for plastic product processing comprises a lower mold body 1 and an upper cover plate 2, wherein a mold cavity 3 is formed on the upper side of the lower mold body 1, the upper cover plate 2 is attached to the lower mold body 1, the mold cavity 3 is sealed, a first injection port 4 and a second injection port 5 are sequentially connected to the upper side of the lower mold body 1 from top to bottom, a case 6 is fixedly connected to the upper side of the upper cover plate 2, a lifting adjusting mechanism is disposed in the case 6, a storage groove 7 is formed on the upper cover plate 2 at a side away from the case 6, one end of the lifting adjusting mechanism extends into the storage groove 7 and is fixedly connected with an adjusting plate 8 disposed to match the storage groove 7, the adjusting plate 8 is disposed to correspond to the mold cavity 3, the lifting adjusting mechanism pushes the adjusting plate 8 into the mold cavity 3, when the adjusting plate 8 is disposed below the first injection port 4, at the moment, a first injection molding cavity is formed in the mold cavity 3, a first color plastic body is injected through the second injection molding opening 5, after the first color plastic body is injected, the stepping motor 9 is started to reversely rotate, and the adjusting plate 8 is driven to move to the position above the first injection molding opening 4 in the same way, and at the moment, a second color plastic body can be injected into the mold cavity 3 through the first injection molding opening 4, so that the same mold can be used for injection molding and processing of a double-color plastic product, the processing is convenient, the processing efficiency is improved, the two color plastic bodies are more tightly attached, and the processing quality is high;
the lifting adjusting mechanism comprises a stepping motor 9 fixed at the center of one side of the case 6 far away from the upper cover plate 2, the driving end of the stepping motor 9 is rotatably connected with a vertically arranged rotating shaft 10, one end of the rotating shaft 10 far away from the stepping motor 9 penetrates and extends into the case 6 and is fixedly connected with a lead screw 11, a nut block 12 is in threaded connection with the lead screw 11, two sides of the nut block 12 are respectively and fixedly connected with two connecting rods 13, one ends of the two connecting rods 13 far away from the nut block 12 are respectively and fixedly connected with two vertically arranged connecting rods 14, one ends of the two connecting rods 14 far away from the connecting rods 13 penetrate through the upper cover plate 2 and are fixedly connected with an adjusting plate 8, the stepping motor 9 is started to work to drive the rotating shaft 10 to rotate and further drive the lead screw 11 to rotate, because the lead screw 11 is meshed with the nut block 12, and the axial rotation of the nut block 12 is limited by a through hole 17 along with the connecting rods 14, therefore, the nut block 12 is forced to move downwards to push the adjusting plate 8 to move, so that the height of the adjusting plate 8 is adjusted, the thickness of injection-molded products of various colors is adjusted conveniently, and production requirements are met;
in fig. 1: two positioning grooves 15 are formed in the upper side of the lower die body 1, the two positioning grooves 15 are respectively symmetrically arranged on two sides of the die cavity 3, and two positioning pins 16 which correspond to the two positioning grooves 15 are respectively and fixedly connected to the lower side of the upper cover plate 2, so that the aligning and laminating accuracy of the upper cover plate 2 and the lower die body 1 is higher, and the laminating sealing performance is improved;
in fig. 3: the upper side of the upper cover plate 2 is provided with two through holes 17 communicated with the case 6, the two connecting rods 14 are respectively arranged by penetrating through the two through holes 17, and the inner walls of the through holes 17 are in sliding connection with the outer side walls of the connecting rods 14, so that the connecting rods 14 can be conveniently displaced;
in fig. 3: the inner wall of the lower end of the case 6 is rotatably connected with one end of the screw rod 11 far away from the rotating shaft 10 through a rotating part, and the inner wall plays a role in supporting and stabilizing the rotation of the screw rod 11;
in fig. 2: the lower side of the adjusting plate 8 is fixedly connected with an anti-sticking plate 18, and the lower side of the anti-sticking plate 18 is subjected to smoothing treatment to prevent a plastic body from being stuck;
in fig. 1: a signal receiving controller 19 is fixedly connected to one side of the case 6, and an input end of the stepping motor 9 is electrically connected with the signal receiving controller 19, so that the control is convenient, and the prior art is provided;
in fig. 1: the front side of machine case 6 is equipped with door plant 20, and door plant 20 passes through bolt and can dismantle fixed connection with machine case 6, is convenient for overhaul machine case 6 inside.
The utility model discloses a theory of operation is: when the device is used for carrying out double-color injection molding processing on plastic products, firstly, an upper cover plate 2 is attached to a lower mold body 1, a mold cavity 3 is sealed, then a stepping motor 9 is started to work, a rotating shaft 10 is driven to rotate, a screw rod 11 is driven to rotate, the screw rod 11 is meshed with a nut block 12, the axial rotation of the nut block 12 is limited by a through hole 17 along with a connecting rod 14, therefore, the nut block 12 is forced to move downwards, an adjusting plate 8 is pushed to enter the mold cavity 3, when the adjusting plate 8 is positioned below a first injection molding opening 4, a first injection molding cavity is formed in the mold cavity 3 at the moment, a first color plastic body is injected through a second injection molding opening 5, the thickness of each color injection molding product is convenient to adjust through the height adjustability of the adjusting plate 8, the production requirement is met, after the injection molding of the first color plastic body is finished, the stepping motor 9 is started to work reversely, in a similar way, the adjusting plate 8 is driven to move upwards to the position above the first injection molding port 4, and at the moment, a second color plastic body can be injected into the mold cavity 3 from the first injection molding port 4, so that the same mold can be injection-molded into a double-color plastic product, the processing is convenient, the processing efficiency is improved, and the two color plastic bodies are more tightly attached and have high processing quality.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The double-color injection mold for processing plastic products comprises a lower mold body (1) and an upper cover plate (2), and is characterized in that a mold cavity (3) is formed in the upper side of the lower mold body (1), a first injection port (4) and a second injection port (5) are sequentially communicated from top to bottom on the upper side of the lower mold body (1), a case (6) is fixedly connected to the upper side of the upper cover plate (2), a lifting adjusting mechanism is arranged in the case (6), a containing groove (7) is formed in one side, far away from the case (6), of the upper cover plate (2), one end of the lifting adjusting mechanism penetrates through the containing groove (7) and is fixedly connected with an adjusting plate (8) matched with the containing groove (7), and the adjusting plate (8) is arranged corresponding to the mold cavity (3);
lifting adjusting mechanism is including fixing step motor (9) of keeping away from upper cover plate (2) one side center department in quick-witted case (6), the drive end of step motor (9) rotates and is connected with pivot (10) of vertical setting, and pivot (10) keep away from the one end of step motor (9) and run through and extend to in quick-witted case (6) and fixedly connected with lead screw (11), threaded connection has nut piece (12) on lead screw (11), and two linking rod (13) of fixedly connected with respectively in the both sides of nut piece (12), two one end that nut piece (12) were kept away from in linking rod (13) is connecting rod (14) of two vertical settings of fixedly connected with respectively, and two connecting rod (14) keep away from the one end of linking rod (13) and run through upper cover plate (2) and with regulating plate (8) fixed connection.
2. The double-color injection mold for processing plastic products according to claim 1, wherein two positioning grooves (15) are formed in the upper side of the lower mold body (1), the two positioning grooves (15) are respectively located at two sides of the mold cavity (3) and symmetrically arranged, and two positioning pins (16) corresponding to the two positioning grooves (15) are respectively fixedly connected to the lower side of the upper cover plate (2).
3. The double-color injection mold for processing plastic products as claimed in claim 1, wherein the upper side of the upper cover plate (2) is provided with two through holes (17) communicated with the case (6), the two connecting rods (14) are respectively arranged through the two through holes (17), and the inner walls of the through holes (17) are slidably connected with the outer side walls of the connecting rods (14).
4. The double-color injection mold for processing plastic products as claimed in claim 1, wherein the inner wall of the lower end of the case (6) is rotatably connected with one end of the screw rod (11) far away from the rotating shaft (10) through a rotating member.
5. A two-shot injection mould for the manufacture of plastic articles as claimed in claim 1, characterised in that an anti-stick plate (18) is fixedly attached to the underside of the adjustment plate (8) and the underside of the anti-stick plate (18) is smoothed.
6. The double-color injection mold for processing plastic products as claimed in claim 1, wherein a signal receiving controller (19) is fixedly connected to one side of the case (6), and an input end of the stepping motor (9) is electrically connected with the signal receiving controller (19).
7. The double-color injection mold for processing plastic products as claimed in claim 1, wherein a door panel (20) is arranged on the front side of the case (6), and the door panel (20) is detachably and fixedly connected with the case (6) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120833549.4U CN214820438U (en) | 2021-04-22 | 2021-04-22 | Double-color injection mold for plastic product processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120833549.4U CN214820438U (en) | 2021-04-22 | 2021-04-22 | Double-color injection mold for plastic product processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214820438U true CN214820438U (en) | 2021-11-23 |
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ID=78764386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120833549.4U Active CN214820438U (en) | 2021-04-22 | 2021-04-22 | Double-color injection mold for plastic product processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214820438U (en) |
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2021
- 2021-04-22 CN CN202120833549.4U patent/CN214820438U/en active Active
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