CN218019908U - Injection mold of helmet - Google Patents
Injection mold of helmet Download PDFInfo
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- CN218019908U CN218019908U CN202221993687.XU CN202221993687U CN218019908U CN 218019908 U CN218019908 U CN 218019908U CN 202221993687 U CN202221993687 U CN 202221993687U CN 218019908 U CN218019908 U CN 218019908U
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- mold
- movable mold
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- helmet
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Abstract
The utility model discloses an injection mold of a helmet, which comprises a fixed mold group and a movable mold group, wherein the movable mold group is provided with a movable mold core-pulling mechanism and a movable mold plate, the movable mold plate is provided with an inclined guide pillar, the movable mold core-pulling mechanism comprises a movable mold pull block and a movable mold slider, and the movable mold pull block is in sliding connection with the movable mold slider; the fixed die set comprises a top plate set, a fixed die core and a fixed die sliding block, the fixed die sliding block is in sliding connection with an inclined guide post, the fixed die core is provided with an inclined guide groove inclined towards the center direction, the inclined guide groove is internally provided with a slidable inclined sliding block, the inclined sliding block is provided with a forming post and a T-shaped transverse guide groove, the top plate set is provided with a straight ejector rod and an inclined ejector rod which are inserted into the fixed die core, the inclined ejector rod is provided with an inclined ejector block, the straight ejector rod is provided with a transverse guide part, and the transverse guide part is in sliding connection with the transverse guide groove. The utility model discloses can the shaping go out the helmet to can loose core, the drawing of patterns the helmet smoothly when the branch mould, stable in structure is reliable, and it is efficient to mould plastics.
Description
Technical Field
The utility model belongs to the technical field of injection mold and specifically relates to an injection mold of helmet is related to.
Background
The mold for plastic injection molding is called an injection molding mold, and is called an injection mold for short. With the rapid development of the plastic industry, the increase of plastic varieties and the improvement of performance, the application range of plastic products is continuously expanded, the proportion of the plastic products is rapidly increased in a plurality of fields such as household appliances, instruments and meters, the automobile industry, building equipment, daily hardware and the like, and the trend of the plastification of industrial products is continuously increased.
As shown in fig. 1, a helmet 100 is provided, in which the helmet 100 has a structure of a side hole 101, a middle hole 102, and a square hole 104, and it is highly desirable for engineers to design a mold suitable for injection molding the helmet 100.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an injection mold of a helmet, a fixed mold core is used for forming the inner wall of the helmet, and a movable mold plate is used for forming the outer surface of the helmet; after the mold is separated, the fixed mold sliding block looses the core of the side hole of the helmet, the movable mold sliding block looses the core of the square hole, and the molding column of the inclined moving sliding block looses the core of the center hole.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: an injection mold of a helmet comprises a fixed mold group and a movable mold group, wherein the movable mold group is provided with a movable mold core-pulling mechanism and a movable mold plate, the movable mold plate is provided with an inclined guide pillar, the movable mold core-pulling mechanism comprises a movable mold pull block and a movable mold slide block, and the movable mold pull block is connected with the movable mold slide block in a sliding manner; the fixed die set comprises a top plate set, a fixed die core and a fixed die sliding block, the fixed die sliding block is connected with an inclined guide post in a sliding mode, the fixed die core is provided with an inclined guide groove which inclines towards the center direction, a slidable inclined sliding block is arranged in the inclined guide groove, the inclined sliding block is provided with a forming post and a T-shaped transverse guide groove, the top plate set is provided with a straight ejector rod and an inclined ejector rod which are inserted into the fixed die core, the inclined ejector rod is provided with an inclined ejector block, the straight ejector rod is provided with a transverse guide part, and the transverse guide part is connected with the transverse guide groove in a sliding mode.
The utility model has the advantages of can the shaping go out the helmet to can loose core, the drawing of patterns the helmet smoothly when the branch mould, stable in structure is reliable, and it is efficient to mould plastics. The fixed die core is used for forming the inner wall of a groove of a helmet, the movable die plate is used for forming the outer surface of the helmet, the fixed die slide block is used for forming a side hole of the helmet, the movable die slide block is used for forming a square hole of the helmet, and the forming column of the oblique moving slide block is used for forming a middle hole. The method comprises the following steps: after injection molding, the helmet is still in a mold closing state, the movable mold pull block can drive the movable mold slide block to move when moving, and then the movable mold slide block moves laterally to be separated from the square hole of the helmet; when the die is separated, the movable die plate is gradually far away from the fixed die set, the inclined guide post is fixed on the movable die plate, and the movable die plate enables the inclined guide post to drive the fixed die slide block to move laterally so that the fixed die slide block is separated from the side hole of the helmet; then the top plate group drives the straight ejector rod and the inclined ejector rod to move, so that the inclined ejector block and the inclined slide block eject the helmet together, and the helmet is separated from the fixed mold core; the utility model discloses total two slide blocks that move to one side, after the branch mould, straight ejector pin drive slide block that moves to one side, when moving the slide block to one side and carrying out the slope along oblique guide way, two slide blocks that move to one side are close to gradually, and at this in-process, the horizontal guide way of moving the slide block to one side can remove along the horizontal guide part of straight ejector pin, and the shaping post that moves the slide block to one side at last breaks away from the mesopore of helmet gradually to the action of loosing core of slope has been accomplished.
As the utility model discloses further improve: the movable mould pull block is provided with an inclined T-shaped movable mould sliding groove, the movable mould sliding groove is provided with a movable mould connecting block capable of being obliquely moved, and the movable mould connecting block is fixedly connected with the movable mould sliding block. The movable mould connecting block can move along the movable mould spout slope, and then the movable mould slider just can follow the removal and realize loosing core.
As the utility model discloses further improve: the movable mould board be equipped with movable mould cylinder and protecting cover, the piston rod of movable mould cylinder be connected with the movable mould pull block, the protecting cover be equipped with the kerve, kerve and movable mould pull block sliding connection. The piston rod of the movable mould cylinder can drive the movable mould pull block to move, and the protecting cover can prevent the movable mould pull block from deviating when moving.
As the utility model discloses further improve: the movable die plate is provided with a movable die forming groove and a movable die drawing hole penetrating through the movable die forming groove, and the movable die drawing hole is connected with the movable die sliding block in a sliding mode. The movable mould molding groove is used for molding the outer surface of the helmet, and the movable mould sliding block penetrates into the movable mould drawing hole so as to mold the square hole of the helmet.
As the utility model discloses further improve: the inclined guide groove is provided with an L-shaped inclined inner groove, and the inclined moving slide block is provided with an inclined guide part which is connected with the inclined inner groove in a sliding manner. When the die is closed, the inclined guide part is positioned in the inclined inner groove, and after die separation, the inclined guide part can linearly move along the inclined inner groove in an inclined mode.
As the utility model discloses further improve: the top plate group is provided with a support, a movable support block is arranged in the support, the support block is provided with a circular rotating groove, the inclined ejector rod is provided with a circular rotating block, and the rotating block is rotatably connected with the rotating groove. The support is fixed in the top plate group, the top plate group starts to move after the die is separated, so that the inclined top plate obliquely moves in the fixed die core, and the rotating block can rotate around the rotating groove in the process.
As the utility model discloses further improve: the fixed die sliding block is provided with a fixed die core-pulling block and a guide post hole, and the guide post hole is connected with the inclined guide post in a sliding manner. The oblique guide pillar inserts in the guide pillar hole, and after the branch mould, the guide pillar hole can drive the cover half slider and remove thereby the realization is loosed the core.
As the utility model discloses further improve: and a lettering lug and a round forming rod are arranged in the fixed die core. The lettering lug can print the text contents such as production date, model and the like on the helmet.
As the utility model discloses further improve: the fixed die set also comprises a fixed die holder and a fixed die plate, and the fixed die core is fixedly connected with the fixed die plate; the top plate group is provided with a fixed die cylinder, and a piston rod of the fixed die cylinder is fixedly connected with the fixed die base. The fixed die holder, the fixed die plate and the fixed die core are fixedly connected together, and the top plate group is positioned between the fixed die holder and the fixed die plate.
Drawings
FIG. 1 is a schematic view of a helmet;
fig. 2 is an exploded schematic view of the present invention;
FIG. 3 is an exploded schematic view of a top plate assembly;
FIG. 4 is a schematic view of a top plate assembly in combination;
FIG. 5 is an exploded view of the stationary mold core and associated parts;
FIG. 6 is an assembled schematic view of the fixed mold core and related parts;
FIG. 7 is an exploded view of the movable die set;
FIG. 8 is a schematic view of the movable mold unit;
FIG. 9 is an exploded view of the moving die core pulling mechanism;
FIG. 10 is a cross-sectional view of the movable die set;
FIG. 11 is a first schematic view of the top plate assembly, the fixed mold core, and associated parts (in a closed position);
FIG. 12 is a second schematic view of the top plate set, the fixed mold core, and the related parts (after mold separation, the top plate set, the straight top rod, the inclined top rod, and the inclined slide block move for a certain distance);
fig. 13 is a sectional view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1-13: an injection mold of a helmet comprises a fixed mold group and a movable mold group 4, wherein the movable mold group 4 is provided with a movable mold core-pulling mechanism 5 and a movable mold plate 40, the movable mold plate 40 is provided with an inclined guide post 41, the movable mold core-pulling mechanism 5 comprises a movable mold pull block 54 and a movable mold slide block 52, and the movable mold pull block 54 is connected with the movable mold slide block 52 in a sliding manner; the fixed die set comprises a top plate set 2, a fixed die core 33 and a fixed die sliding block 32, the fixed die sliding block 32 is in sliding connection with an inclined guide column 41, the fixed die core 33 is provided with an inclined guide groove 331 inclined towards the center direction, a slidable inclined moving sliding block 34 is arranged in the inclined guide groove 331, the inclined moving sliding block 34 is provided with a forming column 342 and a T-shaped transverse guide groove 341, the top plate set 2 is provided with a straight ejector rod 21 and an inclined ejector rod 25 inserted into the fixed die core 33, the inclined ejector rod 25 is provided with an inclined ejector block 252, the straight ejector rod 21 is provided with a transverse guide part 211, and the transverse guide part 211 is in sliding connection with the transverse guide groove 341.
The movable die pulling block 54 is provided with an inclined T-shaped movable die sliding groove 541, the movable die sliding groove 541 is provided with a movable die connecting block 53 which can move obliquely, and the movable die connecting block 53 is fixedly connected with the movable die sliding block 52. As shown in fig. 10, the movable mold pulling block 54 moves downwards, so that the movable mold connecting block 53 and the movable mold sliding block 52 move together rightwards, and then the movable mold sliding block 52 is separated from the square hole 104 of the helmet 100, thereby realizing the core pulling.
The movable die plate 40 is provided with a movable die cylinder 55 and a protective cover 51, the piston rod of the movable die cylinder 55 is connected with the movable die pull block 54, the protective cover 51 is provided with a protective groove 511, and the protective groove 511 is connected with the movable die pull block 54 in a sliding manner. The piston rod of the movable mold cylinder 55 can drive the movable mold pulling block 54 to move downwards, and at the moment, the movable mold pulling block 54 moves downwards in the protective groove 511.
The movable die plate 40 is provided with a movable die molding groove 42 and a movable die drawing hole 43 penetrating through the movable die molding groove 42, and the movable die drawing hole 43 is slidably connected to the movable die slider 52. As shown in fig. 7 and 10, the movable mold slider 52 can be horizontally moved in the movable mold draw hole 43.
The inclined guide groove 331 is provided with an L-shaped inclined inner groove 332, and the inclined slider 34 is provided with an inclined guide portion 343 slidably connected to the inclined inner groove 332. The inclined guide portion 343 of the inclined slider 34 is movable in the inclined inner groove 332, and the inclined inner groove 332 can guide the inclined guide portion 343.
The top plate group 2 is provided with a support 23, a movable support block 24 is arranged in the support 23, the support block 24 is provided with a circular rotating groove 241, the oblique top plate 25 is provided with a circular rotating block 251, and the rotating block 251 is rotatably connected with the rotating groove 241. When the top plate group 2 drives the oblique ejector rod 25 to move in the fixed mold core 33, the included angle between the oblique ejector rod 25 and the top plate group 2 changes, at this time, the rotating block 251 rotates in the rotating groove 241, and the support block 24 moves in the support 23, so that the oblique ejector rod 25 can smoothly move in the fixed mold core 33.
The fixed die slide 32 is provided with a fixed die core-pulling block 322 and a guide post hole 321, and the guide post hole 321 is slidably connected with the inclined guide post 41. As shown in fig. 13, after the mold is separated, the movable mold assembly 4 and the angle guide post 41 move downward, and the fixed mold slider 32 moves leftward to be separated from the side hole 101 of the helmet 100.
The fixed mold core 33 is provided with a printing lug 36 and a round forming rod 35. As shown in fig. 1 and 6, the helmet 100 is provided with a hollow post 103, and the round shaped rod 35 can be formed to form the hollow post 103.
The fixed die group also comprises a fixed die seat 1 and a fixed die plate 31, and the fixed die core 33 is fixedly connected with the fixed die plate 31; the top plate group 2 is provided with a fixed die cylinder 22, and a piston rod of the fixed die cylinder 22 is fixedly connected with the fixed die base 1. As shown in fig. 13, when the piston rod of the fixed die cylinder 22 extends, the top plate group 2 starts to move downward.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (9)
1. The injection mold of the helmet comprises a fixed mold group and a movable mold group, and is characterized in that the movable mold group is provided with a movable mold core-pulling mechanism and a movable mold plate, the movable mold plate is provided with an inclined guide pillar, the movable mold core-pulling mechanism comprises a movable mold pull block and a movable mold slide block, and the movable mold pull block is connected with the movable mold slide block in a sliding manner; the fixed die set comprises a top plate set, a fixed die core and a fixed die sliding block, the fixed die sliding block is connected with an inclined guide post in a sliding mode, the fixed die core is provided with an inclined guide groove which inclines towards the center direction, a slidable inclined sliding block is arranged in the inclined guide groove, the inclined sliding block is provided with a forming post and a T-shaped transverse guide groove, the top plate set is provided with a straight ejector rod and an inclined ejector rod which are inserted into the fixed die core, the inclined ejector rod is provided with an inclined ejector block, the straight ejector rod is provided with a transverse guide part, and the transverse guide part is connected with the transverse guide groove in a sliding mode.
2. The injection mold for the helmet as claimed in claim 1, wherein the movable mold pulling block has an inclined "T" shaped movable mold sliding slot, the movable mold sliding slot has a movable mold connecting block which can be inclined to move, and the movable mold connecting block is fixedly connected to the movable mold sliding block.
3. The injection mold of a helmet as claimed in claim 2, wherein said movable platen comprises a movable platen cylinder and a protecting cover, a piston rod of said movable platen cylinder is connected to said movable platen, said protecting cover comprises a protecting groove, and said protecting groove is slidably connected to said movable platen.
4. The injection mold for helmet as claimed in claim 2, wherein the movable mold plate has a movable mold forming groove and a movable mold drawing hole penetrating the movable mold forming groove, the movable mold drawing hole being slidably connected to the movable mold sliding block.
5. The injection mold for helmet as claimed in claim 1, wherein the inclined guide groove has an inner inclined groove in the shape of "L", and the inclined slide block has an inclined guide slidably connected to the inner inclined groove.
6. The injection mold for the helmet as claimed in claim 1, wherein the top plate has a support, a movable support is disposed in the support, the support has a circular rotating slot, the slanted ejecting rod has a circular rotating block, and the rotating block is rotatably connected to the rotating slot.
7. The injection mold of a helmet as claimed in claim 1, wherein the fixed mold block has a fixed mold core-pulling block and a guide post hole, and the guide post hole is slidably connected to the inclined guide post.
8. The injection mold for a helmet as claimed in claim 1, wherein the stationary core has printing protrusions and round molding rods.
9. The injection mold for the helmet as claimed in claim 1, wherein the fixed mold unit further comprises a fixed mold base and a fixed mold plate, the fixed mold core being fixedly connected to the fixed mold plate; the top plate group is provided with a fixed die cylinder, and a piston rod of the fixed die cylinder is fixedly connected with the fixed die base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221993687.XU CN218019908U (en) | 2022-07-29 | 2022-07-29 | Injection mold of helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221993687.XU CN218019908U (en) | 2022-07-29 | 2022-07-29 | Injection mold of helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218019908U true CN218019908U (en) | 2022-12-13 |
Family
ID=84341949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221993687.XU Active CN218019908U (en) | 2022-07-29 | 2022-07-29 | Injection mold of helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218019908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI819967B (en) * | 2023-02-20 | 2023-10-21 | 天浩 鄭 | Linkage demoulding mechanism of helmet mold |
-
2022
- 2022-07-29 CN CN202221993687.XU patent/CN218019908U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI819967B (en) * | 2023-02-20 | 2023-10-21 | 天浩 鄭 | Linkage demoulding mechanism of helmet mold |
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