CN215434694U - Injection mold is used in production of double-colored medical product - Google Patents
Injection mold is used in production of double-colored medical product Download PDFInfo
- Publication number
- CN215434694U CN215434694U CN202120742384.XU CN202120742384U CN215434694U CN 215434694 U CN215434694 U CN 215434694U CN 202120742384 U CN202120742384 U CN 202120742384U CN 215434694 U CN215434694 U CN 215434694U
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- lower die
- rack
- rotating shaft
- core
- 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.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold for producing a bicolor medical product, which comprises an upper mold, a lower mold and a rotating mechanism, wherein the upper mold is provided with a first cavity and a second cavity; the rotating mechanism comprises a lifting plate, a rotating shaft, a first oil cylinder, a second oil cylinder, a third oil cylinder and a fourth oil cylinder, wherein the lifting plate is movably installed in a lower die, output shafts of the first oil cylinder and the second oil cylinder are fixedly connected with the lifting plate respectively, one end of the rotating shaft is fixedly connected with the lower die plate, the other end of the rotating shaft is rotatably connected with the lifting plate, a toothed ring is rotatably installed in the lower die, the rotating shaft is sleeved with the toothed ring, a sliding key is arranged on the inner wall of the toothed ring, a sliding key groove matched with the sliding key is formed in the outer wall of the rotating shaft, an output shaft of the third oil cylinder is connected with a first rack, an output shaft of the fourth oil cylinder is connected with a second rack, the first rack and the second rack are located on two sides of the toothed ring respectively, and the first rack and the second rack are meshed with the toothed ring respectively. The injection mold for producing the bicolor medical product is reasonable in structure, safe and reliable to use and has good market popularization value.
Description
Technical Field
The utility model relates to an injection mold for producing a bicolor medical product.
Background
The injection mold is an important process device for producing various industrial products, and along with the rapid development of the plastic industry and the popularization and application of plastic products in the industrial departments of aviation, medical treatment, electronics, machinery, ships, automobiles and the like, the application range of the injection mold is more and more extensive. An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification. For a double-color injection product (namely, the injection product is formed by injection molding of two groups of different plastics), the double-color injection product is formed by injection molding on a double-color injection molding machine on a double-color mold, but the existing double-color mold has the defects of complex structure, high difficulty in manufacturing the mold and high mold opening cost, and the production of the double-color injection product is restricted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an injection mold for producing a bicolor medical product, which is reasonable in structure, safe and reliable to use and has good market popularization value.
In order to achieve the purpose, the technical scheme of the utility model is to design an injection mold for producing a bicolor medical product, which comprises an upper mold, a lower mold, a water gap thimble mechanism, a product thimble mechanism and a rotating mechanism;
the upper die comprises an upper die plate, a first upper die core and a second upper die core, wherein the first upper die core and the second upper die core are arranged on the upper die plate;
the lower die comprises a lower die plate, a first lower die core and a second lower die core, wherein the first lower die core and the second lower die core are arranged on the lower die plate; the structure of the first lower mold core is the same as that of the second lower mold core, a first color cavity for forming a first color product is formed between the first lower mold core and the first upper mold core, and a second color cavity for forming a second color product is formed between the first lower mold core and the second upper mold core;
the water gap thimble mechanism is arranged on the lower die, corresponds to the first color cavity and is used for ejecting the water gap material of the first color product;
the product ejector pin mechanism is arranged on the lower die, corresponds to the second color cavity and is used for ejecting a second color product;
the rotating mechanism comprises a lifting plate, a rotating shaft, a first oil cylinder, a second oil cylinder, a third oil cylinder and a fourth oil cylinder, the lifting plate is movably arranged in the lower die, the first oil cylinder and the second oil cylinder are fixed in the lower die, output shafts of the first oil cylinder and the second oil cylinder are respectively fixedly connected with the lifting plate, the rotating shaft is positioned between the first oil cylinder and the second oil cylinder, one end of the rotating shaft is fixedly connected with the lower die plate, the other end of the rotating shaft is rotatably connected with the lifting plate, a toothed ring is rotatably arranged in the lower die and sleeved on the rotating shaft, a sliding key is arranged on the inner wall of the toothed ring, the rotating shaft can axially move along the toothed ring, a sliding key groove matched with the sliding key is arranged on the outer wall of the rotating shaft, the third oil cylinder and the fourth oil cylinder are fixed on the outer side of the lower die, an output shaft of the third oil cylinder is connected with a first rack, an output shaft of the fourth oil cylinder is connected with a second rack, the first rack and the second rack are respectively positioned at two sides of the toothed ring, and respectively extend into the lower die and are meshed with the toothed ring.
Preferably, a first slide rail and a second slide rail are arranged in the lower die, the first rack is connected with the first slide rail in a sliding manner, and the second rack is connected with the second slide rail in a sliding manner.
Preferably, an oil cylinder seat is fixed on the outer side of the lower die, and the third oil cylinder and the fourth oil cylinder are installed on the oil cylinder seat.
The utility model has the advantages and beneficial effects that: the injection mold for producing the double-color medical product is reasonable in structure, safe and reliable to use and has good market popularization value.
When the mould is used, the upper mould and the lower mould are closed to start first color injection, a molten first color injection material is injected into a first color cavity, and a first color product is obtained after pressure maintaining, cooling and solidification forming;
then the upper die and the lower die are opened, the water gap thimble mechanism acts and ejects the water gap material of the first color product, and the mechanical arm takes out the ejected water gap material; then the first oil cylinder and the second oil cylinder are controlled to retract simultaneously, so that the lifting plate drives the rotating shaft and the lower template to move upwards, after the completion, the third oil cylinder is controlled to extend out and the fourth oil cylinder retracts, the first rack and the second rack synchronously move in the reverse direction and drive the gear ring to rotate, the gear ring drives the rotating shaft and the lower template to rotate through the matching of the sliding key and the sliding key groove, the first lower mold core on the lower template drives the first-color product to rotate to the position right below the second upper mold core, and then the first oil cylinder and the second oil cylinder are controlled to extend out simultaneously, so that the lifting plate drives the rotating shaft and the lower template to reset downwards; then closing the upper die and the lower die to start second-color injection molding, injecting a molten second-color injection molding material into a second-color cavity, and performing pressure maintaining, cooling and curing molding to obtain a two-color medical product; and finally, opening the upper die and the lower die, enabling the product thimble mechanism to act and eject the double-color medical product, and taking out the ejected double-color medical product by the manipulator.
Drawings
FIG. 1 is a schematic of the present invention.
Fig. 2 is a schematic view of the first and second cylinders of the present invention as they are extended.
Fig. 3 is a schematic view of the first and second cylinders when retracted in the present invention.
Fig. 4 is a schematic view of a connection structure of the first and second racks with the ring gear in the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the utility model is as follows:
as shown in fig. 1 to 4, an injection mold for producing a bicolor medical product comprises an upper mold 10, a lower mold 20, a water gap thimble mechanism 30, a product thimble mechanism 40 and a rotating mechanism;
the upper die 10 comprises an upper die plate, a first upper die core and a second upper die core, wherein the first upper die core and the second upper die core are arranged on the upper die plate;
the lower die 20 comprises a lower template 21, and a first lower die core 22 and a second lower die core 23 which are arranged on the lower template 21; the structure of the first lower mold core 22 is the same as that of the second lower mold core 23, a first color cavity for forming a first color product is formed between the first lower mold core 22 and the first upper mold core, and a second color cavity for forming a second color product is formed between the first lower mold core 22 and the second upper mold core;
the nozzle ejector pin mechanism 30 is arranged on the lower die 20, the nozzle ejector pin mechanism 30 corresponds to the first color cavity, and the nozzle ejector pin mechanism 30 is used for ejecting the nozzle material of the first color product;
the product ejector pin mechanism 40 is arranged on the lower die 20, the product ejector pin mechanism 20 corresponds to the second color cavity, and the product ejector pin mechanism 40 is used for ejecting a second color product;
the rotating mechanism comprises a lifting plate 50, a rotating shaft 51, a first oil cylinder 52, a second oil cylinder 53, a third oil cylinder 54 and a fourth oil cylinder 55, the lifting plate 50 is movably installed in the lower die 20, the first oil cylinder 52 and the second oil cylinder 53 are fixed in the lower die 20, output shafts of the first oil cylinder 52 and the second oil cylinder 53 are respectively and fixedly connected with the lifting plate 50, the rotating shaft 51 is positioned between the first oil cylinder 52 and the second oil cylinder 53, one end of the rotating shaft 51 is fixedly connected with the lower die plate 21, the other end of the rotating shaft 51 is rotatably connected with the lifting plate 50, a toothed ring 56 is rotatably installed in the lower die 20, the toothed ring 56 is sleeved on the rotating shaft 51, a sliding key is arranged on the inner wall of the toothed ring 56, the rotating shaft 51 can axially move along the toothed ring 56, a sliding key groove matched with the sliding key is arranged on the outer wall of the rotating shaft 51, and the third oil cylinder 54 and the fourth oil cylinder 55 are fixed on the outer side of the lower die 20, the output shaft of the third oil cylinder 54 is connected with a first rack 57, the output shaft of the fourth oil cylinder 55 is connected with a second rack 58, the first rack 57 and the second rack 58 are respectively positioned at two sides of the toothed ring 56, and the first rack 57 and the second rack 58 respectively extend into the lower die 20 and are meshed with the toothed ring 56.
The lower mold 20 is provided with a first slide rail 24 and a second slide rail 25, the first rack 57 is slidably connected to the first slide rail 24, and the second rack 58 is slidably connected to the second slide rail 25.
A cylinder block 6 is fixed to an outer side of the lower mold 20, and the third cylinder 54 and the fourth cylinder 55 are mounted on the cylinder block 6.
The utility model has the advantages and beneficial effects that: the injection mold for producing the double-color medical product is reasonable in structure, safe and reliable to use and has good market popularization value.
When the mould is used, the upper mould 10 and the lower mould 20 are closed to start first color injection, molten first color injection material is injected into a first color cavity, and a first color product is obtained after pressure maintaining, cooling and solidification forming; then the upper die 10 and the lower die 20 are opened, the water gap ejector pin mechanism 30 acts and ejects the water gap material of the first color product, and the mechanical arm takes out the ejected water gap material; then the first oil cylinder 52 and the second oil cylinder 53 are controlled to retract simultaneously, so that the lifting plate 50 drives the rotating shaft 51 and the lower template 21 to move upwards, after the completion, the third oil cylinder 54 is controlled to extend out, the fourth oil cylinder 55 retracts, the first rack 57 and the second rack 58 synchronously move in the reverse direction and drive the toothed ring 56 to rotate, the toothed ring 56 drives the rotating shaft 51 and the lower template 21 to rotate through the matching of a sliding key and a sliding key groove, so that the first lower mold core 22 on the lower template 21 drives the first-color product to rotate to the position right below the second upper mold core, and then the first oil cylinder 52 and the second oil cylinder 53 are controlled to extend out simultaneously, so that the lifting plate 50 drives the rotating shaft 51 and the lower template 21 to move downwards to reset; then closing the upper die 10 and the lower die 20 to start second-color injection molding, injecting a molten second-color injection molding material into a second-color cavity, and performing pressure maintaining, cooling and curing molding to obtain a two-color medical product; and finally, opening the upper die 10 and the lower die 20, enabling the product thimble mechanism 40 to act, ejecting the two-color medical product, and taking out the ejected two-color medical product by the manipulator.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. An injection mold for producing a bicolor medical product is characterized by comprising an upper mold, a lower mold, a water gap thimble mechanism, a product thimble mechanism and a rotating mechanism;
the upper die comprises an upper die plate, a first upper die core and a second upper die core, wherein the first upper die core and the second upper die core are arranged on the upper die plate;
the lower die comprises a lower die plate, a first lower die core and a second lower die core, wherein the first lower die core and the second lower die core are arranged on the lower die plate; the structure of the first lower mold core is the same as that of the second lower mold core, a first color cavity for forming a first color product is formed between the first lower mold core and the first upper mold core, and a second color cavity for forming a second color product is formed between the first lower mold core and the second upper mold core;
the water gap thimble mechanism is arranged on the lower die, corresponds to the first color cavity and is used for ejecting the water gap material of the first color product;
the product ejector pin mechanism is arranged on the lower die, corresponds to the second color cavity and is used for ejecting a second color product;
the rotating mechanism comprises a lifting plate, a rotating shaft, a first oil cylinder, a second oil cylinder, a third oil cylinder and a fourth oil cylinder, the lifting plate is movably arranged in the lower die, the first oil cylinder and the second oil cylinder are fixed in the lower die, output shafts of the first oil cylinder and the second oil cylinder are respectively fixedly connected with the lifting plate, the rotating shaft is positioned between the first oil cylinder and the second oil cylinder, one end of the rotating shaft is fixedly connected with the lower die plate, the other end of the rotating shaft is rotatably connected with the lifting plate, a toothed ring is rotatably arranged in the lower die and sleeved on the rotating shaft, a sliding key is arranged on the inner wall of the toothed ring, the rotating shaft can axially move along the toothed ring, a sliding key groove matched with the sliding key is arranged on the outer wall of the rotating shaft, the third oil cylinder and the fourth oil cylinder are fixed on the outer side of the lower die, an output shaft of the third oil cylinder is connected with a first rack, an output shaft of the fourth oil cylinder is connected with a second rack, the first rack and the second rack are respectively positioned at two sides of the toothed ring, and respectively extend into the lower die and are meshed with the toothed ring.
2. The injection mold for producing the bicolor medical product according to claim 1, wherein a first slide rail and a second slide rail are arranged in the lower mold, the first rack is connected with the first slide rail in a sliding manner, and the second rack is connected with the second slide rail in a sliding manner.
3. The injection mold for producing the bicolor medical product according to claim 2, wherein an oil cylinder seat is fixed to the outer side of the lower mold, and the third oil cylinder and the fourth oil cylinder are mounted on the oil cylinder seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120742384.XU CN215434694U (en) | 2021-04-13 | 2021-04-13 | Injection mold is used in production of double-colored medical product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120742384.XU CN215434694U (en) | 2021-04-13 | 2021-04-13 | Injection mold is used in production of double-colored medical product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215434694U true CN215434694U (en) | 2022-01-07 |
Family
ID=79704421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120742384.XU Active CN215434694U (en) | 2021-04-13 | 2021-04-13 | Injection mold is used in production of double-colored medical product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215434694U (en) |
-
2021
- 2021-04-13 CN CN202120742384.XU patent/CN215434694U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208118274U (en) | A kind of sunshading board rear mold Ke Xin rotating bichromal mould | |
| CN208148388U (en) | A kind of internal screw thread rotation depanning mold | |
| CN215434694U (en) | Injection mold is used in production of double-colored medical product | |
| CN219600288U (en) | Plastic bottle injection molding machine with demoulding mechanism | |
| CN113071058A (en) | Double-color injection molding method of medical product | |
| CN215703595U (en) | Demoulding device for plastic mould | |
| CN209755976U (en) | Bottle cap injection mold | |
| CN210880702U (en) | Mould capable of quickly demoulding | |
| CN209832451U (en) | Injection mold convenient to get mould | |
| CN206186232U (en) | Thread die in double -end | |
| CN207028077U (en) | A kind of single injection-molded mould | |
| CN219133119U (en) | Demoulding mechanism of plastic mould | |
| CN205255424U (en) | Door inside lining forming die | |
| CN206011698U (en) | A kind of arrangement of injection blow moulding device | |
| CN214820416U (en) | Plastic injection molding die | |
| CN212764528U (en) | Injection mold of worm | |
| CN213227376U (en) | Die capable of realizing thread removing action | |
| CN219276532U (en) | Circular arc core pulling mechanism | |
| CN210820722U (en) | Soft bait processing injection mold convenient to back-off plastic part drawing of patterns | |
| CN220864643U (en) | Multicavity injection molding device | |
| CN217834559U (en) | Multi-cavity injection mold | |
| CN216579003U (en) | Rotary cutting type bottle cap injection mold | |
| CN220995268U (en) | Steel pipe tapered end mould | |
| CN221161318U (en) | Injection mold convenient to drawing of patterns | |
| CN212554881U (en) | Three-color cup manufacturing die capable of being assembled in die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |