CN221161394U - Injection mold for internal thread bottle cap - Google Patents
Injection mold for internal thread bottle cap Download PDFInfo
- Publication number
- CN221161394U CN221161394U CN202323185332.5U CN202323185332U CN221161394U CN 221161394 U CN221161394 U CN 221161394U CN 202323185332 U CN202323185332 U CN 202323185332U CN 221161394 U CN221161394 U CN 221161394U
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- Prior art keywords
- rotating shaft
- fixedly connected
- gear
- injection mold
- mold
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Abstract
本实用新型公开了一种内螺纹瓶盖注塑模具，涉及注塑模具技术领域，包括下模具，所述下模具的顶部右端转动连接有承轴，所述承轴的上端固定连接有上模具，所述上模具的内部开设有注塑口，所述上模具的内部却位于注塑口的下方开设有成型槽，所述下模具的左侧固定连接有转轴，所述转轴的上端转动连接有左齿轮，所述左齿轮的上端固定连接有摇杆。本实用新型通过将上模具绕着承轴逆时针转动，使得上模具与下模具相互贴合，随后摇动摇杆，使得左齿轮顺时针转动，由于左齿轮和右齿轮相互啮合，进而使得右齿轮逆时针转动，进而带动螺纹套进行逆时针转动，由于螺纹套与螺纹杆相互螺纹连接，进而使得螺纹杆向上进行移动。
The utility model discloses an injection mold for an internally threaded bottle cap, and relates to the technical field of injection molds, including a lower mold, the top right end of the lower mold is rotatably connected to a bearing shaft, the upper end of the bearing shaft is fixedly connected to an upper mold, an injection port is provided inside the upper mold, and a molding groove is provided inside the upper mold below the injection port, the left side of the lower mold is fixedly connected to a rotating shaft, the upper end of the rotating shaft is rotatably connected to a left gear, and the upper end of the left gear is fixedly connected to a rocker. The utility model rotates the upper mold counterclockwise around the bearing shaft so that the upper mold fits with the lower mold, and then shakes the rocker so that the left gear rotates clockwise. Since the left gear and the right gear are meshed with each other, the right gear rotates counterclockwise, which drives the threaded sleeve to rotate counterclockwise. Since the threaded sleeve and the threaded rod are threadedly connected to each other, the threaded rod moves upward.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold for an internal thread bottle cap.
Background
At present, threads on plastic parts are divided into internal threads and external threads, and in general, the internal threads on plastic parts are molded by using a threaded core, the external threads are molded by using a threaded ring, and due to the specificity of the threads, the practical problem that the mold structure is complex and the product demolding is difficult exists in the production process of injection molding.
For example, chinese patent publication No. CN210233826U discloses an internal thread bottle lid injection mold, including movable mould head and fixed mould head, the fixed mould head is including the cover half bedplate that sets gradually, take off and water board, fixed mould board and die cavity board, the movable mould head includes movable mould board, backup pad and movable mould bedplate, movable mould bedplate sets up and is connected with the cushion that sets up relatively with the backup pad interval, be equipped with ring push pedal fixed plate and push pedal between movable mould bedplate and the backup pad, be equipped with automatic thread releasing mechanism on the movable mould head, automatic thread releasing mechanism includes the screw thread core that rotates to be connected with the movable mould head, the drive mechanism of connecting screw thread core and the drive cylinder of drive transmission mechanism transmission. The screw thread mold core has the advantages of less damage to injection molding parts when the screw thread mold core is unscrewed, high processing quality, no need of manual demolding for workers, low working strength, automatic production and high production efficiency.
The following problems exist in the prior art:
The existing mould is easy to flow out of plastic solution due to unstable fixation when fixed, so that defects appear in the finished product; in the existing mould, the demoulding is inconvenient, and the plastic part is easy to damage due to forced demoulding.
Disclosure of utility model
The utility model provides an injection mold for an internal thread bottle cap, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides an internal thread bottle lid injection mold, includes the bed die, the top right-hand member of bed die rotates and is connected with the spandrel, the upper end fixedly connected with of spandrel goes up the mould, the injection molding mouth has been seted up to the inside of going up the mould, the shaping groove has been seted up to the inside of going up the mould but is located the below of injection molding mouth, the left side fixedly connected with pivot of bed die, the upper end rotation of pivot is connected with left gear, the upper end fixedly connected with rocker of left gear, the left side of bed die just is located the right side of pivot and rotates and be connected with the thread bush, the internal thread connection of thread bush has the threaded rod, the top fixedly connected with fixture block of threaded rod, the inside sliding connection of bed die has the pinion, the top both sides fixedly connected with ring push pedal of pinion, the top and the bottom sliding connection of shaping groove, the inside and the right side fixedly connected with motor of shaping groove of bed die, the rotation axis front end fixedly connected with runner of motor, the inside right side fixedly connected with rocker of going up the mould, two rotation axes of rotation of two, two rotation axes of rotation of left side fixedly connected with of bed die.
The technical scheme of the utility model is further improved as follows: the lower end of the thread bush is fixedly sleeved with a right gear, and the left side of the right gear is meshed with the right side of the left gear.
The technical scheme of the utility model is further improved as follows: the left side bottom of last mould has seted up the card hole, the inside of card hole and the mutual joint of upper end of fixture block.
The technical scheme of the utility model is further improved as follows: the left side of bed die and be located the right side fixedly connected with sliding sleeve of thread bush, the inside of sliding sleeve cup joints with the surface activity of fixture block.
The technical scheme of the utility model is further improved as follows: the left end of the second rotating shaft is positioned at the rear end of the lower rotating wheel and is rotationally connected with a gear, and the left side of the gear is meshed with the right side of the toothed plate.
The technical scheme of the utility model is further improved as follows: the surface transmission of lower runner is connected with the V belt, the upper end of V belt is connected with the surface transmission of last runner.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides an injection mold for an internal thread bottle cap, which adopts the mutual coordination among a bearing shaft, a right gear, a threaded rod and a clamping block, and makes an upper mold and a lower mold mutually attached by rotating the upper mold around the bearing shaft anticlockwise, then shakes a rocker, makes a left gear rotate clockwise, and makes the right gear rotate anticlockwise due to the mutual meshing of the left gear and the right gear, so as to drive a threaded sleeve to rotate anticlockwise.
2. The utility model provides an injection mold for an internal thread bottle cap, which adopts the mutual coordination among a motor, a gear, a toothed plate and a circular ring push plate, and further enables an upper rotating wheel to rotate clockwise by starting the motor.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the fixing assembly of the present utility model;
fig. 4 is an enlarged schematic view of the stripper assembly of the present utility model.
In the figure: 1. a lower die; 2. an upper die; 3. a bearing shaft; 11. a left gear; 12. a rocker; 13. a rotating shaft; 14. a right gear; 15. a threaded rod; 16. a thread sleeve; 17. a clamping block; 18. a sliding sleeve; 19. a clamping hole; 21. an injection molding port; 22. a forming groove; 23. a circular ring push plate; 24. a toothed plate; 31. a motor; 32. an upper rotating wheel; 33. a V-belt; 34. a lower rotating wheel; 35. a gear; 36. and a second rotating shaft.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides an injection mold for an internal thread bottle cap, which comprises a lower mold 1, wherein the right end of the top of the lower mold 1 is rotationally connected with a bearing shaft 3, the upper end of the bearing shaft 3 is fixedly connected with an upper mold 2, the inside of the upper mold 2 is provided with an injection molding opening 21, the inside of the upper mold 2 is provided with a molding groove 22 below the injection molding opening 21, the left side of the lower mold 1 is fixedly connected with a rotating shaft 13, the upper end of the rotating shaft 13 is rotationally connected with a left gear 11, the upper end of the left gear 11 is fixedly connected with a rocker 12, the left side of the lower mold 1 is rotationally connected with a threaded sleeve 16 on the right side of the rotating shaft 13, the internal thread of the threaded sleeve 16 is connected with a threaded rod 15, the top of the threaded rod 15 is fixedly connected with a clamping block 17, the inside of the lower mold 1 is slidingly connected with a toothed plate 24, the two sides of the top of the toothed plate 24 are fixedly connected with a circular push plate 23, the top of the circular push plate 23 is slidingly connected with the bottom of the molding groove 22, the inside of the upper end of the lower mold 1 is fixedly connected with a motor 31 on the right side of the molding groove 22, the front end of the rotating shaft of the motor 31 is rotationally connected with a rotating shaft 32 on the upper side of the upper end of the motor 31 is rotationally connected with a rotating shaft 32, the upper rotating shaft 36 is rotationally connected with a rotating shaft 36, and the rotating shaft 34 is rotationally connected with a rotating shaft 36.
In this embodiment, by rotating the upper mold 2 counterclockwise, the upper mold 2 and the lower mold 1 are mutually attached, and then the rocker 12 is rocked, so that the left gear 11 rotates clockwise, the right gear 14 rotates counterclockwise, the threaded sleeve 16 is driven to rotate counterclockwise, the threaded rod 15 moves upward, the clamping block 17 moves upward, and the clamping block 19 is clamped into the clamping hole 19, so that the functions of fixing the lower mold 1 and the upper mold 2 are achieved, then a proper amount of plastic solution is injected from the injection port 21, after cooling, the motor 31 is started, the upper runner 32 rotates clockwise, and the lower runner 34 rotates clockwise due to the transmission connection of the upper runner 32 and the lower runner 34, so that the gear 35 is driven to rotate clockwise, the toothed plate 24 moves upward, the ring push plate 23 moves upward, the cooled product is ejected out, and the demolding effect is achieved.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the lower end of the thread bush 16 is fixedly sleeved with the right gear 14, the left side of the right gear 14 is meshed with the right side of the left gear 11, the left bottom of the upper die 2 is provided with a clamping hole 19, the inside of the clamping hole 19 is mutually clamped with the upper end of the clamping block 17, the left side of the lower die 1 is fixedly connected with a sliding sleeve 18 which is positioned on the right side of the thread bush 16, and the inside of the sliding sleeve 18 is movably sleeved with the surface of the clamping block 17.
In this embodiment, by rotating the upper mold 2 counterclockwise around the bearing shaft 3, so that the upper mold 2 and the lower mold 1 are mutually attached, and then rocking the rocker 12, so that the left gear 11 rotates clockwise, the left gear 11 and the right gear 14 are meshed with each other, so that the right gear 14 rotates counterclockwise, and then the threaded sleeve 16 is driven to rotate counterclockwise, and the threaded sleeve 16 is connected with the threaded rod 15 through mutual threads, so that the threaded rod 15 moves upward, and then the clamping block 17 is driven to move upward along the sliding sleeve 18, and then clamped into the clamping hole 19, so as to achieve the effect of fixing the lower mold 1 and the upper mold 2.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the left end of the second rotating shaft 36 is rotatably connected with a gear 35 at the rear end of the lower rotating wheel 34, the left side of the gear 35 is meshed with the right side of the toothed plate 24, the surface of the lower rotating wheel 34 is in transmission connection with a triangular belt 33, and the upper end of the triangular belt 33 is in transmission connection with the surface of the upper rotating wheel 32.
In this embodiment, by starting the motor 31, the upper runner 32 is further rotated clockwise, the upper runner 32 and the lower runner 34 are connected through the triangular belt 33 in a transmission manner, the lower runner 34 is further rotated clockwise, the driving gear 35 is further rotated clockwise, the toothed plate 24 and the gear 35 are meshed with each other, the toothed plate 24 is further moved upwards, the ring push plate 23 is further moved upwards along the forming groove 22, the cooled finished product is further ejected, and the demolding effect is achieved.
The working principle of the injection mold for the internal thread bottle cap is specifically described below.
As shown in fig. 1-4, the upper mold 2 is first rotated anticlockwise around the bearing shaft 3, so that the upper mold 2 and the lower mold 1 are mutually attached, then the rocker 12 is rocked, so that the left gear 11 rotates clockwise, the right gear 14 rotates anticlockwise due to the mutual engagement of the left gear 11 and the right gear 14, the threaded sleeve 16 is further driven to rotate anticlockwise, the threaded sleeve 16 is connected with the threaded rod 15 in a threaded manner, so that the threaded rod 15 moves upwards, the clamping block 17 is further driven to move upwards along the sliding sleeve 18, and then clamped into the clamping hole 19, so as to achieve the effects of fixing the lower mold 1 and the upper mold 2, then a proper amount of plastic solution is injected from the injection molding opening 21, after cooling, the motor 31 is started, so that the upper runner 32 rotates clockwise, the lower runner 34 rotates clockwise due to the transmission connection of the triangular belt 33, the toothed plate 24 rotates clockwise due to the mutual engagement of the toothed plate 35, the toothed plate 24 moves upwards, the toothed plate 23 moves upwards, the ejector plate 23 moves upwards along the upper side of the ejector plate 22, and then the cooling effect is achieved.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides an internal thread bottle lid injection mold, includes bed die (1), its characterized in that: the upper right end of the lower die (1) is rotationally connected with a bearing shaft (3), the upper end of the bearing shaft (3) is fixedly connected with an upper die (2), an injection molding opening (21) is formed in the upper die (2), a forming groove (22) is formed in the lower portion of the injection molding opening (21), a rotating shaft (13) is fixedly connected to the left side of the lower die (1), a left gear (11) is rotationally connected to the upper end of the rotating shaft (13), a rocker (12) is fixedly connected to the upper end of the left gear (11), a threaded sleeve (16) is rotationally connected to the left side of the lower die (1) and the right side of the rotating shaft (13), a threaded rod (15) is connected to the inner threads of the threaded sleeve (16), a clamping block (17) is fixedly connected to the top of the threaded rod (15), a toothed plate (24) is slidingly connected to the inner portion of the lower die (1), a circular ring push plate (23) is fixedly connected to the two sides of the top of the toothed plate (24), a rotating shaft (12) is rotationally connected to the upper end of the rotating shaft (31) which is fixedly connected to the bottom of the motor (22) of the motor (23), the rotating shaft (31) is fixedly connected to the upper end of the rotating shaft (31), the right side of the interior of the upper die (2) is fixedly connected with a second rotating shaft (36), and the left end of the second rotating shaft (36) is rotatably connected with a lower rotating wheel (34).
2. The injection mold of an internally threaded bottle cap according to claim 1, wherein: the lower end of the thread bush (16) is fixedly sleeved with a right gear (14), and the left side of the right gear (14) is meshed with the right side of the left gear (11).
3. The injection mold of an internally threaded bottle cap according to claim 1, wherein: the left side bottom of last mould (2) has seted up card hole (19), the inside of card hole (19) and the upper end mutual joint of fixture block (17).
4. The injection mold of an internally threaded bottle cap according to claim 1, wherein: the left side of bed die (1) and be located right side fixedly connected with sliding sleeve (18) of thread bush (16), the inside of sliding sleeve (18) cup joints with the surface activity of fixture block (17).
5. The injection mold of an internally threaded bottle cap according to claim 1, wherein: the left end of the second rotating shaft (36) is rotatably connected with a gear (35) at the rear end of the lower rotating wheel (34), and the left side of the gear (35) is meshed with the right side of the toothed plate (24).
6. The injection mold of an internally threaded bottle cap according to claim 1, wherein: the surface transmission of lower runner (34) is connected with V belt (33), the upper end of V belt (33) is connected with the surface transmission of runner (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323185332.5U CN221161394U (en) | 2023-11-24 | 2023-11-24 | Injection mold for internal thread bottle cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323185332.5U CN221161394U (en) | 2023-11-24 | 2023-11-24 | Injection mold for internal thread bottle cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221161394U true CN221161394U (en) | 2024-06-18 |
Family
ID=91442144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323185332.5U Expired - Fee Related CN221161394U (en) | 2023-11-24 | 2023-11-24 | Injection mold for internal thread bottle cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221161394U (en) |
-
2023
- 2023-11-24 CN CN202323185332.5U patent/CN221161394U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20240618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |