CN220741972U - Plastic toy injection molding mould - Google Patents
Plastic toy injection molding mould Download PDFInfo
- Publication number
- CN220741972U CN220741972U CN202322403628.3U CN202322403628U CN220741972U CN 220741972 U CN220741972 U CN 220741972U CN 202322403628 U CN202322403628 U CN 202322403628U CN 220741972 U CN220741972 U CN 220741972U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- die
- cutter
- injection molding
- plastic toy
- 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.)
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Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 31
- 239000004033 plastic Substances 0.000 title claims abstract description 30
- 229920003023 plastic Polymers 0.000 title claims abstract description 30
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 6
- 239000000047 product Substances 0.000 description 16
- 239000012778 molding material Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Toys (AREA)
Abstract
The utility model discloses a plastic toy injection molding die which comprises a base, wherein the upper surface of the base is fixedly connected with a lower die, the upper surface of the lower die is fixedly connected with an upper die, and the upper surface of the upper die is provided with a pouring gate; the cutting device comprises a hand wheel, a screw rod and a cutter, wherein the outer surface of the hand wheel is rotationally connected with the upper die, one end, far away from the handle, of the hand wheel is fixedly connected with the screw rod, and one end, far away from the hand wheel, of the screw rod is in threaded connection with the cutter; the demoulding device comprises a demoulding device supporting plate, a supporting rod, a rotary drum, a first bevel gear, a second bevel gear, a rotating shaft and a motor. When the material stored in the pouring opening needs to be cut, when the product is not completely solidified, the hand wheel is rotated to drive the screw rod to rotate, and then the movement of the cutter is realized until the cutter reaches the top end of the cutter groove, the material of the pouring opening is completely cut, and the product is prevented from being damaged when the product is completely solidified and cut.
Description
Technical Field
The utility model relates to the technical field of injection molding, in particular to an injection molding die for a plastic toy.
Background
The shaping mould, also called a mould, is a mould which is produced in proportion to the shape and structure of the object, and the material is made into a tool of a certain shape by means of pressing or pouring. Injection molding is mainly used for molding thermoplastic plastic products, and injection molding occupies a great proportion in molding plastic products, so that about one half of the production of plastic molding dies is injection molding dies.
When the plastic toy is taken out after being injection molded, a worker needs to pull the product upwards through a tool or knock a mold, so that the whole product is easy to deform or even crack, the quality of the product is influenced, and the operation is very inconvenient; injection molding materials are accumulated in a pouring opening on the mold, and the injection molding materials are cut after the product is molded and opened, so that the quality of the whole product can be influenced in the cutting process due to the fact that the molded injection molding materials are harder.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a plastic toy injection molding die, when materials stored in a pouring hole are required to be cut, a hand wheel is rotated to drive a screw rod to rotate when a product is not completely solidified, so that the movement of a cutter is realized until the cutter reaches the top end of a cutter groove, the materials of the pouring hole are completely cut, and the damage to the product when the product is completely solidified and cut is avoided; the first helical gear and the second helical gear are driven through forward rotation of the motor, the rotary drum is rotated and drives the supporting rod to move upwards, the supporting plate is extruded upwards, the product is effectively separated from the inner wall of the lower die, workers can operate conveniently, and damage to the product is not easy to occur.
The utility model also provides an injection molding die for the plastic toy, which comprises:
the upper surface of the base is fixedly connected with a lower die, the upper surface of the lower die is fixedly connected with an upper die, and the upper surface of the upper die is provided with a pouring gate;
the cutting device comprises a hand wheel, a screw rod and a cutter, wherein the outer surface of the hand wheel is rotationally connected with the upper die, one end, far away from the handle, of the hand wheel is fixedly connected with the screw rod, and one end, far away from the hand wheel, of the screw rod is in threaded connection with the cutter;
the device comprises a demoulding device supporting plate, a supporting rod, a rotary drum, a first bevel gear, a second bevel gear, a rotating shaft and a motor, wherein the lower surface of the supporting plate is fixedly connected with the supporting rod, the outer surface of the supporting rod is in threaded connection with the rotary drum, the lower surface of the rotary drum is fixedly connected with the first bevel gear, the output end of the motor is fixedly connected with the rotating shaft, the outer surface of the rotating shaft is fixedly connected with the second bevel gear, and the first bevel gear is meshed with the second bevel gear.
According to the plastic toy injection molding mold, the upper surface of the screw rod is provided with a first convex ring, and the outer surface of the screw rod is rotationally connected with the upper mold.
According to the plastic toy injection molding mold, a cutter groove is formed in the top inner wall of the upper mold, the outer surface of the cutter is slidably connected with the cutter groove, and injection molding materials at the pouring opening are cut off by sliding the cutter in the cutter groove.
According to the plastic toy injection molding mold, the fixed plate is fixedly connected to the inner wall of the lower mold, the outer surface of the rotary drum is rotationally connected with the fixed plate, and the second convex ring is arranged on the outer surface of the rotary drum, so that the rotary drum is guaranteed not to move up and down while rotating.
According to the plastic toy injection molding mold, the bottom inner wall of the lower mold is provided with a groove, the supporting plate is matched with the groove, and the supporting plate and the lower bottom surface of the lower mold form a seal during injection molding.
According to the plastic toy injection molding mold, the outer surface of the supporting rod is rotationally connected with the lower mold, and the upper end of the supporting rod extends into the supporting plate.
According to the plastic toy injection molding mold, a cavity is formed in the lower mold, and the motor is electrically connected with an external power supply.
According to the plastic toy injection molding mold, the upper surface of the lower mold is provided with the locating hole, the lower surface of the upper mold is provided with the fixed column, the locating hole is matched with the fixed column, and the upper mold is conveniently fixed on the lower mold through the locating hole and the fixed column, so that sealing is ensured.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic diagram of the overall structure of an injection molding mold for a plastic toy according to the present utility model;
FIG. 2 is a schematic view of the internal structure of an injection mold for plastic toys according to the present utility model;
FIG. 3 is an enlarged schematic view of a portion of the plastic toy injection mold of FIG. 2 at A according to the present utility model;
FIG. 4 is an enlarged schematic view of a portion of the plastic toy injection mold of the present utility model at B in FIG. 2;
fig. 5 is a schematic view of a part of the injection mold for plastic toys according to the present utility model.
Legend description:
1. a base; 2. a lower die; 3. an upper die; 4. a hand wheel; 5. a first collar; 6. a screw rod; 7. a cutter; 8. a sprue gate; 9. a support plate; 10. a support rod; 11. a rotating drum; 12. a fixing plate; 13. a second convex ring; 14. a first helical gear; 15. a second helical gear; 16. a rotating shaft; 17. a motor; 18. positioning holes; 19. and fixing the column.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-5, the embodiment of the utility model relates to a plastic toy injection molding mold, which comprises a base 1, wherein a lower mold 2 is fixedly connected to the upper surface of the base 1, an upper mold 3 is fixedly connected to the upper surface of the lower mold 2, and a pouring gate 8 is arranged on the upper surface of the upper mold 3.
The cutting device comprises a hand wheel 4, a screw rod 6 and a cutter 7, wherein the outer surface of the hand wheel 4 is rotationally connected with an upper die 3, one end of the hand wheel 4, which is far away from a handle, is fixedly connected with the screw rod 6, the upper surface of the screw rod 6 is provided with a first convex ring 5, the outer surface of the screw rod 6 is rotationally connected with the upper die 3, one end of the screw rod 6, which is far away from the hand wheel 4, is in threaded connection with the cutter 7, the top inner wall of the upper die 3 is provided with a cutter groove, the outer surface of the cutter 7 is in sliding connection with the cutter groove, the injection molding material at a pouring opening 8 is cut off through the cutter 7 sliding in the cutter groove, the upper surface of a lower die 2 is provided with a positioning hole 18, the lower surface of the upper die 3 is provided with a fixed column 19, the positioning hole 18 is matched with the fixed column 19, and the upper die 3 is convenient to fix on the lower die 2 through the positioning hole 18 and the fixed column 19, and sealing is ensured.
The utility model provides a demoulding device, shedder backup pad 9, bracing piece 10, rotary drum 11, first helical gear 14, second helical gear 15, pivot 16 and motor 17, the bottom inner wall of lower mould 2 is provided with the recess, backup pad 9 and recess looks adaptation, backup pad 9 and lower bottom surface form sealedly under the lower mould 2 during moulding plastics, the lower surface and the bracing piece 10 fixed connection of backup pad 9, the surface and the lower mould 2 rotation of bracing piece 10 are connected, the upper end of bracing piece 10 extends to inside the backup pad 9, the surface and the rotary drum 11 threaded connection of bracing piece 10, the inner wall fixedly connected with fixed plate 12 of lower mould 2, the surface and the fixed plate 12 rotation of rotary drum 11 are connected, the surface of rotary drum 11 is provided with second bulge loop 13, guarantee that rotary drum 11 can not take place the reciprocating in the time of rotation, the lower surface and first helical gear 14 fixed connection of rotary drum 11, the inside of lower mould 2 is provided with the cavity, motor 17 and external power source electric connection, the output and the pivot 16 fixed connection of motor 17, the surface and the second helical gear 15 fixed connection of rotary drum 16, first helical gear 14 intermesh.
Working principle: when the device is required to be used for injection molding, the upper die 3 is fixed on the lower die 2 through the positioning holes 18 and the positioning columns 19, thermoplastic plastics are added into the die through the pouring opening 8, and when a product is not completely solidified, the hand wheel 4 is rotated to drive the screw rod 6 to rotate, so that the cutter 7 moves forwards until the cutter 7 reaches the top end of the cutter groove, the material of the pouring opening 8 is completely cut, and the damage to the product caused by cutting when the model is completely solidified is avoided; the motor 17 rotates positively to drive the first bevel gear 14 and the second bevel gear 15, so that the rotary drum 11 rotates and drives the supporting rod 10 to move upwards, the supporting plate 9 extrudes upwards, the product is effectively separated from the inner wall of the lower die 2, the operation of workers is facilitated, and the damage to the product is not easy to cause.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. A plastic toy injection mold, comprising:
the casting device comprises a base (1), wherein the upper surface of the base (1) is fixedly connected with a lower die (2), the upper surface of the lower die (2) is fixedly connected with an upper die (3), and the upper surface of the upper die (3) is provided with a casting opening (8);
the cutting device comprises a hand wheel (4), a screw rod (6) and a cutter (7), wherein the outer surface of the hand wheel (4) is rotationally connected with the upper die (3), one end, far away from the handle, of the hand wheel (4) is fixedly connected with the screw rod (6), and one end, far away from the hand wheel (4), of the screw rod (6) is in threaded connection with the cutter (7);
the demolding device comprises a demolding device supporting plate (9), a supporting rod (10), a rotating drum (11), a first bevel gear (14), a second bevel gear (15), a rotating shaft (16) and a motor (17), wherein the lower surface of the supporting plate (9) is fixedly connected with the supporting rod (10), the outer surface of the supporting rod (10) is in threaded connection with the rotating drum (11), the lower surface of the rotating drum (11) is fixedly connected with the first bevel gear (14), the output end of the motor (17) is fixedly connected with the rotating shaft (16), the outer surface of the rotating shaft (16) is fixedly connected with the second bevel gear (15), and the first bevel gear (14) is meshed with the second bevel gear (15).
2. A plastic toy injection molding die according to claim 1, characterized in that the upper surface of the screw (6) is provided with a first convex ring (5), and the outer surface of the screw (6) is rotationally connected with the upper die (3).
3. A plastic toy injection molding die according to claim 1, wherein the top inner wall of the upper die (3) is provided with a cutter groove, and the outer surface of the cutter (7) is slidably connected with the cutter groove.
4. A plastic toy injection molding die according to claim 1, wherein the inner wall of the lower die (2) is fixedly connected with a fixing plate (12), the outer surface of the rotary drum (11) is rotationally connected with the fixing plate (12), and a second convex ring (13) is arranged on the outer surface of the rotary drum (11).
5. A plastic toy injection mould according to claim 1, characterized in that the bottom inner wall of the lower mould (2) is provided with a groove, and the support plate (9) is adapted to the groove.
6. A plastic toy injection molding die according to claim 1, wherein the outer surface of the support rod (10) is rotatably connected with the lower die (2), and the upper end of the support rod (10) extends into the support plate (9).
7. A plastic toy injection mould according to claim 1, characterized in that the lower mould (2) is internally provided with a cavity, and the motor (17) is electrically connected with an external power supply.
8. A plastic toy injection molding die according to claim 1, wherein a positioning hole (18) is formed in the upper surface of the lower die (2), a fixing column (19) is formed in the lower surface of the upper die (3), and the positioning hole (18) is matched with the fixing column (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322403628.3U CN220741972U (en) | 2023-09-05 | 2023-09-05 | Plastic toy injection molding mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322403628.3U CN220741972U (en) | 2023-09-05 | 2023-09-05 | Plastic toy injection molding mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220741972U true CN220741972U (en) | 2024-04-09 |
Family
ID=90564667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322403628.3U Active CN220741972U (en) | 2023-09-05 | 2023-09-05 | Plastic toy injection molding mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220741972U (en) |
-
2023
- 2023-09-05 CN CN202322403628.3U patent/CN220741972U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |