CN210415326U - Car grill injection mold - Google Patents
Car grill injection mold Download PDFInfo
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- CN210415326U CN210415326U CN201921181285.8U CN201921181285U CN210415326U CN 210415326 U CN210415326 U CN 210415326U CN 201921181285 U CN201921181285 U CN 201921181285U CN 210415326 U CN210415326 U CN 210415326U
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Abstract
The utility model discloses an automobile grille injection mold, including front mould portion, net mould benevolence, injecting glue board, thimble board and back mould portion, front mould portion can be close to or set up with keeping away from in one side of back mould portion, net mould benevolence detachably imbed in back mould portion orientation one side of front mould portion, front mould portion is close to during the back mould portion, front mould portion with net mould benevolence surround form with the latticed chamber of moulding plastics of car grid shape looks adaptation, be provided with a plurality of exhaust holes in the net mould benevolence, the exhaust hole runs through back mould portion and intercommunication latticed chamber of moulding plastics, be provided with a plurality of injecting glue runners in the front mould portion, injecting glue runner intercommunication latticed chamber of moulding plastics. This technical scheme is arranged in solving current car grill and moulds plastics and have the bubble appearing in the resin, and the weld line influences the problem of outward appearance.
Description
Technical Field
The utility model belongs to the technical field of injection mold, concretely relates to car grille injection mold.
Background
The anterior air inlet plate of car is the grid structure, carry out the shaping of this type of product through the mode of moulding plastics usually, current injection mold need heat into liquid with resin material when carrying out injection moulding, so that pour into injection mold's die cavity in, form the product after the cooling, in actual operation, because the shaping chamber of grid product is complicated latticed, the route that the resin flows is longer, lead to when moulding plastics and form the grid product, the bubble appears easily, the resin does not pour into completely and takes place the cooling promptly, thereby resin viscosity improves, the mobility variation, influence product shaping quality, the flash appears easily.
On the other hand, during injection molding, the resins entering from different glue injection ports can form a weld line when being gathered, and influence is generated on the appearance of a product.
SUMMERY OF THE UTILITY MODEL
To the technical problem that above-mentioned exists, the utility model provides an automobile grille injection mold to solve present automobile grille and mould plastics and appear the bubble in having the resin, the weld line influences the problem of outward appearance, and this automobile grille injection mold can effectively improve automobile grille's the efficiency of moulding plastics, avoids appearing the bubble, with the weld line control at automobile grille's the back.
The utility model provides an automobile grille injection mold, which comprises a front mold part, a grid mold core, a glue injection plate, an ejector plate and a rear mold part, wherein the front mold part can be arranged at one side of the rear mold part in a way of being close to or far away from the front mold part, the grid mold core is detachably embedded at one side of the rear mold part facing the front mold part, when the front mold part is close to the rear mold part, the front mold part and the grid mold core surround to form a grid-shaped injection molding cavity matched with the shape of an automobile grille, a plurality of exhaust holes are arranged in the grid mold core, the exhaust holes penetrate through the rear mold part and are communicated with the grid-shaped injection molding cavity, a plurality of glue injection runners are arranged in the front mold part, the glue injection runners are communicated with the grid-shaped injection molding cavity, a plurality of communication holes are arranged on the front mold part, the communication holes penetrate through the front mold part and are communicated with the grid-shaped injection, the injection offset plate set up in preceding mould portion deviates from one side of back mould portion, be provided with into gluey mouth in the injection offset plate, the injecting glue runner extends to injection offset plate advance gluey mouth, thimble board is located displaceably injection offset plate with between the preceding mould portion, injection offset plate with be provided with a plurality of support columns between the preceding mould portion, the support column passes the thimble board, be provided with the thimble board on the thimble board, be provided with the thimble on the thimble board, thimble sliding insertion the intercommunicating pore.
Furthermore, the back mould portion orientation the mounting groove has been seted up to one side of front mould portion, the embedding can be dismantled to net mould benevolence in the mounting groove, be formed with trapezoidal hole on the lateral wall of mounting groove, the embedding has the compact piece in the trapezoidal hole.
Furthermore, the back mold part is provided with a plurality of balance blocks around the periphery of the grid mold core, and when the front mold part is close to the back mold part, the front mold part is contacted with the back mold part through the balance blocks.
The utility model provides an automobile grille injection mold is through the cooperation of net mould benevolence and front mould benevolence in order to form latticed injection molding chamber, through the plurality of exhaust holes that set up on the back mould portion, can get rid of the gas in the latticed injection molding chamber in the effectual injection molding process to avoid the existence of gas to the separation of resin flow, improve injection molding efficiency, avoid sneaking into the bubble in the product; on the other hand, because a plurality of injecting glue runners are formed in the front mould core, the resin is directly injected into the latticed injection molding cavity, the injection molding efficiency is improved, the resin is filled in the latticed mould core due to the exhaust effect of the exhaust holes to form the appearance surface of the automobile grille, and the welding line is formed on one side of the front mould core, so that the influence of the welding line on the appearance of the automobile grille is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic sectional view of an injection mold for an automotive grill.
Detailed Description
The utility model discloses an automobile grille injection mold, this automobile grille injection mold can effectively improve automobile grille's injection efficiency, avoids appearing the bubble, with the back of weld line control at automobile grille.
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, only some embodiments, not all embodiments, of the present invention are described. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the utility model discloses an automobile grille injection mold, which comprises a front mold part 12, a grid mold core 9, a glue injection plate 13, an ejector plate 1 and a rear mold part 8, wherein the front mold part 12 can be arranged at one side of the rear mold part 8 in a close or far way, the grid mold core 9 is detachably embedded at one side of the rear mold part 8 facing the front mold part 12, when the front mold part 12 is close to the rear mold part 8, the front mold part 12 and the grid mold core 9 surround to form a grid injection molding cavity 11 matched with the automobile grille shape, a plurality of vent holes 7 are arranged in the grid mold core 9, the vent holes 7 penetrate through the rear mold part 8 and are communicated with the grid injection molding cavity 11, a plurality of glue injection flow channels 4 are arranged in the front mold part 12, the glue injection flow channels 4 are communicated with the grid injection molding cavity 11, a plurality of communication holes (not shown in the figure) are arranged on the front mold part 12, the intercommunicating pore runs through preceding mould portion 12 and communicates latticed injection molding cavity 11, rubber injection plate 13 set up in preceding mould portion 12 deviates from one side of back mould portion 8, be provided with into jiao kou 14 among the rubber injection plate 13, injecting glue runner 4 extends to rubber injection plate 13 advance jiao kou 14, thimble board 1 is located with displaceable rubber injection plate 13 with between the preceding mould portion 12, rubber injection plate 13 with be provided with a plurality of support columns 15 between the preceding mould portion 12, support column 15 passes thimble board 1, be provided with thimble board 2 on the thimble board 1, be provided with thimble 3 on the thimble board 2, thimble 3 sliding insertion the intercommunicating pore.
The support column 15 can support the front mold part 12, and the deformation of the front mold part 12 to generate burrs when the pressure is increased during injection molding is prevented.
The back mold part 8 is provided with a plurality of balance blocks 16 around the periphery of the grid mold core 9, and when the front mold part 12 is close to the back mold part 8, the front mold part 12 is in contact with the back mold part 8 through the balance blocks 16.
The utility model provides an automobile grille injection mold is through the cooperation of net mould benevolence and front mould benevolence in order to form latticed injection molding chamber, through the plurality of exhaust holes that set up on the back mould portion, can get rid of the gas in the latticed injection molding chamber in the effectual injection molding process to avoid the existence of gas to the separation of resin flow, improve injection molding efficiency, avoid sneaking into the bubble in the product; on the other hand, because a plurality of glue injection runners are formed on the front mold core, the resin is filled in the grid mold core due to the exhaust effect of the exhaust holes to form the appearance surface of the automobile grille, and the welding line is formed on one side of the front mold core, thereby avoiding the influence of the welding line on the appearance of the automobile grille.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (3)
1. An automobile grille injection mold is characterized by comprising a front mold part, a grid mold core, a glue injection plate, an ejector plate and a rear mold part, wherein the front mold part can be arranged at one side of the rear mold part in a close or far manner, the grid mold core is detachably embedded at one side of the rear mold part facing the front mold part, when the front mold part is close to the rear mold part, the front mold part and the grid mold core surround to form a grid injection molding cavity matched with the shape of an automobile grille, a plurality of exhaust holes are arranged in the grid mold core, the exhaust holes penetrate through the rear mold part and are communicated with the grid injection molding cavity, a plurality of glue injection runners are arranged in the front mold part and are communicated with the grid injection molding cavity, a plurality of communication holes are arranged on the front mold part, the communication holes penetrate through the front mold part and are communicated with the grid injection molding cavity, the injection offset plate set up in preceding mould portion deviates from one side of back mould portion, be provided with into gluey mouth in the injection offset plate, the injecting glue runner extends to injection offset plate advance gluey mouth, thimble board is located displaceably injection offset plate with between the preceding mould portion, injection offset plate with be provided with a plurality of support columns between the preceding mould portion, the support column passes the thimble board, be provided with the thimble board on the thimble board, be provided with the thimble on the thimble board, thimble sliding insertion the intercommunicating pore.
2. The injection mold for automobile grilles according to claim 1, wherein a mounting groove is formed on one side of the rear mold portion facing the front mold portion, the grid mold insert is detachably embedded in the mounting groove, a trapezoidal hole is formed on a side wall of the mounting groove, and a fastening block is embedded in the trapezoidal hole.
3. The injection mold for vehicle grille as claimed in claim 1, wherein the rear mold portion has a plurality of weights disposed around the periphery of the grid insert, and when the front mold portion is close to the rear mold portion, the front mold portion contacts the rear mold portion through the weights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181285.8U CN210415326U (en) | 2019-07-25 | 2019-07-25 | Car grill injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181285.8U CN210415326U (en) | 2019-07-25 | 2019-07-25 | Car grill injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210415326U true CN210415326U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921181285.8U Active CN210415326U (en) | 2019-07-25 | 2019-07-25 | Car grill injection mold |
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| Country | Link |
|---|---|
| CN (1) | CN210415326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071168A (en) * | 2022-06-09 | 2022-09-20 | 广州中誉精密模具有限公司 | Fiber reinforced resin injection mold and injection molding method |
-
2019
- 2019-07-25 CN CN201921181285.8U patent/CN210415326U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115071168A (en) * | 2022-06-09 | 2022-09-20 | 广州中誉精密模具有限公司 | Fiber reinforced resin injection mold and injection molding method |
| CN115071168B (en) * | 2022-06-09 | 2024-04-30 | 广州中誉精密模具有限公司 | Fiber reinforced resin injection mold and injection molding method |
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