CN212241935U - Double-color mold mechanism - Google Patents
Double-color mold mechanism Download PDFInfo
- Publication number
- CN212241935U CN212241935U CN202020757865.3U CN202020757865U CN212241935U CN 212241935 U CN212241935 U CN 212241935U CN 202020757865 U CN202020757865 U CN 202020757865U CN 212241935 U CN212241935 U CN 212241935U
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- Prior art keywords
- cavity
- eccentric wheel
- spring
- transmission shaft
- color mold
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- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 238000003466 welding Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 30
- 230000033001 locomotion Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 239000012778 molding material Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004512 die casting 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a double-color mold mechanism, including die body and sprue bush, the sprue bush is installed at the die body top, the die cavity has been seted up to the die body inboard, inlay the die cavity bottom has the roof, the cavity has been seted up to the roof below, the cavity inboard is equipped with the cylindric pole, the rotation of cylindric pole bottom is connected with the gyro wheel, the spring is installed to the cylindric pole outer wall, the welding of spring below has the backup pad, the gyro wheel below is rotated and is connected with the eccentric wheel, the connecting plate is installed to eccentric wheel one side, the guide way has been seted up to the eccentric wheel outer wall, the utility model discloses simple structure, use cost is low, simultaneously can effectually make demoulding mechanism more stable at.
Description
Technical Field
The utility model relates to the technical field of mold, specifically a double-color mold mechanism.
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, 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 element has the name of "industrial mother".
The double-color mold is a mold in which two plastic materials are injected on the same injection molding machine and are molded twice, but the product is only demoulded once. This molding process, also known as two-shot molding, is typically accomplished with a single mold and requires a specialized two-shot injection molding machine. The double-color mold is increasingly popular in the market, the appearance of the product can be more beautiful by the process, and the color can be easily changed without spraying.
However, the existing two-color mold mainly has the following disadvantages:
1. the existing demoulding mechanism of the double-color mould is complex and has high use cost.
2. The existing demoulding mechanism of the double-color mould does not have the guiding function, so that the working stability of the demoulding mechanism is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-color mold mechanism to solve the problems that the existing double-color mold demolding mechanism in the background art is complex and has high use cost; the existing double-color mold demoulding mechanism does not have the guiding function, so that the problem of poor stability of the demoulding mechanism during working is caused.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-color mold mechanism, includes die body and sprue bush, the sprue bush is installed at the die body top, the die cavity has been seted up to the die body inboard, the die cavity bottom is inlayed and is had the roof, the cavity has been seted up to the roof below, the cavity inboard is equipped with the cylindric lock, the cylindric lock bottom is rotated and is connected with the gyro wheel, the spring is installed to the cylindric lock outer wall, the welding of spring below has the backup pad, the gyro wheel below is rotated and is connected with the eccentric wheel, the connecting plate is installed to eccentric wheel one side, the guide way has.
Preferably, the bottom end of the sprue bush is in conduction connection with the die cavity, and the melted materials are injected into the inner side of the die cavity through the sprue bush.
Preferably, the upper surface of the top plate and the bottom of the die cavity are located on the same horizontal plane, the top end of the cylindrical rod is connected with the lower surface of the top plate in a welding mode, and the top plate is pushed to move through the cylindrical rod, so that the molding materials in the die cavity are pushed out.
Preferably, the annular limiting plate is fixedly connected to the upper portion of the spring and located on the inner side of the top opening of the cavity, the spring is compressed and deformed through interaction between the supporting plate and the annular limiting plate, and reciprocating motion of the cylindrical rod is achieved through telescopic deformation of the spring.
Preferably, the surface of the eccentric wheel is fixedly connected with a transmission shaft, the transmission shaft penetrates through the connecting plate, a bearing is installed at the joint of the transmission shaft and the connecting plate, the transmission shaft is rotatably connected with an inner ring of the bearing through the transmission shaft, friction force in the rotating process of the transmission shaft can be effectively reduced, and meanwhile, the rotating precision of the transmission shaft is guaranteed.
Preferably, the guide groove is connected with the roller, and when the eccentric wheel performs eccentric motion, the roller rolls on the inner side of the guide groove, so that the cylindrical rod can be guided well, and the demoulding mechanism can be effectively stable during working.
The utility model provides a double-color mold mechanism possesses following beneficial effect:
(1) the utility model discloses an external drive arrangement of transmission shaft drives the transmission shaft and rotates, thereby it is eccentric motion to drive the eccentric wheel, link up with the gyro wheel mutually, it rotates to drive the gyro wheel when the eccentric wheel rotates, when rotating to the high-order through the eccentric wheel, thereby it is inboard upward movement at the cavity to drive the cylinder pole, thereby with roof transmission to die cavity inboard, and through the interact between backup pad and the annular limiting plate with spring compression deformation, when the eccentric wheel rotates to the low level, and make the roof reset through the spring extension, with this drawing of patterns of reciprocal realization material, moreover, the steam generator is simple in structure, and low in use cost.
(2) The utility model discloses a when eccentric motion is to the eccentric wheel, the gyro wheel rolls in the guide way inboard to play fine guide effect to the removal of cylinder pole, can effectually make demoulding mechanism more stable at the during operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of part A of the present invention;
fig. 3 is a schematic side sectional view of the connection plate of the present invention;
fig. 4 is a schematic view of the top view structure of the eccentric wheel of the present invention.
In the figure: 1. a mold body; 101. a sprue bush; 2. a mold cavity; 201. a top plate; 3. a cavity; 301. a cylindrical rod; 302. a roller; 303. a spring; 304. a support plate; 305. an annular limiting plate; 4. an eccentric wheel; 401. a connecting plate; 402. a drive shaft; 403. a bearing; 404. a guide 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.
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a double-color mold mechanism, includes die body 1 and runner cover 101, runner cover 101 is installed at 1 top of die body, die cavity 2 has been seted up to 1 inboard of die body, 2 bottoms of die cavity are inlayed and are had roof 201, cavity 3 has been seted up to roof 201 below, 3 inboards of cavity are equipped with cylindric lock 301, cylindric lock 301 bottom is rotated and is connected with gyro wheel 302, spring 303 is installed to cylindric lock 301 outer wall, the welding of spring 303 below has backup pad 304, gyro wheel 302 below is rotated and is connected with eccentric wheel 4, connecting plate 401 is installed to eccentric wheel 4 one side, guide way 404 has been seted up to eccentric wheel 4 outer wall.
The bottom end of the sprue bush 101 is in conduction connection with the die cavity 2, and melted materials are injected into the inner side of the die cavity 2 through the sprue bush 101.
The upper surface of the top plate 201 and the bottom of the die cavity 2 are located on the same horizontal plane, the top end of the cylindrical rod 301 is connected with the lower surface of the top plate 201 in a welding mode, the top plate 201 is pushed to move through the cylindrical rod 301, and therefore the molding materials in the die cavity 2 are pushed out.
An annular limiting plate 305 is fixedly connected above the spring 303, the annular limiting plate 305 is located on the inner side of the top opening of the cavity 3, the spring 303 is compressed and deformed through interaction between the supporting plate 304 and the annular limiting plate 305, and reciprocating motion of the cylindrical rod 301 is realized through telescopic deformation of the spring 303.
The surface of the eccentric wheel 4 is fixedly connected with a transmission shaft 402, the transmission shaft 402 penetrates through the connecting plate 401, a bearing 403 is arranged at the joint of the transmission shaft 402 and the connecting plate 401, and the transmission shaft 402 is rotatably connected with an inner ring of the bearing 403, so that the friction force in the rotating process of the transmission shaft 402 can be effectively reduced, and the rotating precision of the transmission shaft 402 is ensured.
The guide groove 404 is connected with the roller 302, and when the eccentric wheel 4 does eccentric motion, the roller 302 rolls on the inner side of the guide groove 404, so that the cylindrical rod 301 is well guided to move, and the demoulding mechanism can be effectively more stable in work.
It should be noted that, when working, a sprue bush 101 is installed on the top of a mold body 1, a mold cavity 2 is opened on the inner side of the mold body 1, a top plate 201 is inlaid at the bottom of the mold cavity 2, a cavity 3 is opened below the top plate 201, a cylindrical rod 301 is arranged inside the cavity 3, a roller 302 is rotatably connected to the bottom end of the cylindrical rod 301, a spring 303 is installed on the outer wall of the cylindrical rod 301, a support plate 304 is welded below the spring 303, an eccentric wheel 4 is rotatably connected below the roller 302, a connecting plate 401 is installed on one side of the eccentric wheel 4, a guide groove 404 is opened on the outer wall of the eccentric wheel 4, a transmission shaft 402 is driven to rotate by an external driving device of the transmission shaft 402, so as to drive the eccentric wheel 4 to do eccentric motion, the eccentric wheel 4 is connected with the roller 302, when the eccentric wheel 4 rotates, thereby the top plate 201 is transmitted to the inner side of the die cavity 2, the spring 303 is compressed and deformed through the interaction between the supporting plate 304 and the ring-shaped limiting plate 305, when the eccentric wheel 4 rotates to a low position, the top plate 201 is reset through the extension of the spring 303, so as to realize the demoulding of materials in a reciprocating way, the structure is simple, the use cost is low, the bottom end of the sprue bush 101 is communicated and connected with the die cavity 2, the melted materials are injected into the inner side of the die cavity 2 through the sprue bush 101, the upper surface of the top plate 201 and the bottom of the die cavity 2 are positioned at the same horizontal plane, the top end of the cylindrical rod 301 is welded and connected with the lower surface of the top plate 201, the top plate 201 is pushed to move through the cylindrical rod 301, so as to push out the molding materials in the die cavity 2, the ring-shaped limiting plate 305 is fixedly connected above the spring 303, the reciprocating motion of the cylindrical rod 301 is realized through the telescopic deformation of the spring 303, the surface of the eccentric wheel 4 is fixedly connected with a transmission shaft 402, the transmission shaft 402 penetrates through the connecting plate 401, a bearing 403 is installed at the joint of the transmission shaft 402 and the connecting plate 401, the transmission shaft 402 is rotatably connected with an inner ring of the bearing 403 through the transmission shaft 402, the friction force in the rotating process of the transmission shaft 402 can be effectively reduced, the rotating precision of the transmission shaft 402 is ensured, the guide groove 404 is connected with the roller 302, when the eccentric wheel 4 performs eccentric motion, the roller 302 rolls on the inner side of the guide groove 404, a good guide effect is achieved on the movement of the cylindrical rod 301, and the demolding mechanism can be effectively.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a double-colored mould mechanism, includes die body (1) and sprue bush (101), its characterized in that are installed at die body (1) top: die cavity (2) have been seted up to die body (1) inboard, die cavity (2) bottom is inlayed and is had roof (201), cavity (3) have been seted up to roof (201) below, cavity (3) inboard is equipped with cylinder pole (301), cylinder pole (301) bottom is rotated and is connected with gyro wheel (302), spring (303) are installed to cylinder pole (301) outer wall, spring (303) below welding has backup pad (304), gyro wheel (302) below is rotated and is connected with eccentric wheel (4), connecting plate (401) are installed to eccentric wheel (4) one side, guide way (404) have been seted up to eccentric wheel (4) outer wall.
2. A two-color mold mechanism as recited in claim 1, wherein: the bottom end of the sprue bush (101) is in conduction connection with the die cavity (2).
3. A two-color mold mechanism as recited in claim 1, wherein: the upper surface of the top plate (201) and the bottom of the die cavity (2) are located on the same horizontal plane, and the top end of the cylindrical rod (301) is connected with the lower surface of the top plate (201) in a welding mode.
4. A two-color mold mechanism as recited in claim 1, wherein: the annular limiting plate (305) is fixedly connected to the upper portion of the spring (303), and the annular limiting plate (305) is located on the inner side of a top opening of the cavity (3).
5. A two-color mold mechanism as recited in claim 1, wherein: the surface of the eccentric wheel (4) is fixedly connected with a transmission shaft (402), the transmission shaft (402) penetrates through the connecting plate (401), and a bearing (403) is arranged at the joint of the transmission shaft (402) and the connecting plate (401).
6. A two-color mold mechanism as recited in claim 1, wherein: the guide groove (404) is connected with the roller (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020757865.3U CN212241935U (en) | 2020-05-10 | 2020-05-10 | Double-color mold mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020757865.3U CN212241935U (en) | 2020-05-10 | 2020-05-10 | Double-color mold mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212241935U true CN212241935U (en) | 2020-12-29 |
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ID=73999048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020757865.3U Expired - Fee Related CN212241935U (en) | 2020-05-10 | 2020-05-10 | Double-color mold mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212241935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516174A (en) * | 2022-02-25 | 2022-05-20 | 深圳市创想三维科技股份有限公司 | 3D printer |
-
2020
- 2020-05-10 CN CN202020757865.3U patent/CN212241935U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516174A (en) * | 2022-02-25 | 2022-05-20 | 深圳市创想三维科技股份有限公司 | 3D printer |
| CN114516174B (en) * | 2022-02-25 | 2024-01-05 | 深圳市创想三维科技股份有限公司 | 3D printer |
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| 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: 20201229 |