CN220146577U - Core pulling structure of injection mold for automobile central storage grid - Google Patents
Core pulling structure of injection mold for automobile central storage grid Download PDFInfo
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- CN220146577U CN220146577U CN202321543629.1U CN202321543629U CN220146577U CN 220146577 U CN220146577 U CN 220146577U CN 202321543629 U CN202321543629 U CN 202321543629U CN 220146577 U CN220146577 U CN 220146577U
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- sliding block
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- 238000002347 injection Methods 0.000 title claims abstract description 15
- 239000007924 injection Substances 0.000 title claims abstract description 15
- 238000007493 shaping process Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a core pulling structure of an injection mold of an automobile central storage grid, which is characterized in that: the device comprises a first sliding block (1), a second sliding block (2), a third sliding block (3), a fourth sliding block (4) and an oil cylinder (5); the first step of core pulling, the oil cylinder (5) drives the second sliding block (2) and the third sliding block (3) to slide downwards so that the first forming end (2.1) moves to the lower part of the first barb (101), the second forming end (3.1) moves to the lower part of the second barb (102), and the two steps are completed synchronously; and in the second step of core pulling, the first sliding block (1), the second sliding block (2), the third sliding block (3) and the fourth sliding block (4) are far away from the molded storage grid, so that core pulling is completed. The core pulling structure synchronously pulls cores of the first barb and the second barb with different inclination angles and depths by using the set of core pulling mechanism, so that the die is simple, and the processing cost and the appearance size of the die are reduced.
Description
Technical Field
The utility model relates to the technical field of mold forming, in particular to a core pulling structure of an injection mold for an automobile central storage grid.
Background
The automobile central storage grid is arranged between a main driving position and a copilot position of an automobile and used for placing various articles. As shown in fig. 1, the central storage compartment is a box structure, and is provided with three first barbs 101 for fixing barbs and a second barb 102 in the middle, wherein the three first barbs 101 are arranged on the outer side and are positioned on the top of the box body in a flanging mode. Because of the existence of the barbs, core pulling is needed to be performed during demolding, so that demolding can be completed. Based on the different inclination and depth of the first barb 101 and the second barb 102, the conventional means adopts separate single core pulling, the structure can cause the mold to be more complex, and each group of core pulling structure needs to be driven by an independent oil cylinder, so that the processing cost and the appearance size of the mold are increased, and the production and the maintenance are not facilitated.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a core pulling structure of an injection mold for an automobile central storage grid, which synchronously pulls core for a first barb and a second barb with different inclination angles and depths by using a set of core pulling mechanism, so that the mold is simple, and the processing cost and the appearance size of the mold are reduced.
The technical scheme of the utility model is that the core pulling structure of the injection mold of the automobile central storage grid comprises a first sliding block, a second sliding block, a third sliding block, a fourth sliding block and an oil cylinder; the side surface of one side of the first sliding block is used for forming the side surface of the storage grid; the first sliding block is internally provided with a first groove and a second groove, the fourth sliding block is in sliding connection with the first groove, the third sliding block is in sliding connection with the second groove, the fourth sliding block is provided with a third groove, and the second sliding block is in sliding connection with the third groove; the oil cylinder is arranged on the first sliding block, the fourth sliding block is connected with a piston rod of the oil cylinder, the outer end of the second sliding block is positioned on the side wall of the first sliding block, and a plurality of first forming ends for forming the first barbs are arranged at the end parts of the second sliding block; the outer end of the third sliding block is positioned on the side wall of the first sliding block, and a second molding end for molding a second barb is arranged at the end part of the third sliding block; the first step of core pulling, wherein the oil cylinder drives the second sliding block and the third sliding block to slide downwards so that the first forming end moves to the lower part of the first barb, the second forming end moves to the lower part of the second barb, and the two ends are finished synchronously; and in the second step of core pulling, the first sliding block, the second sliding block, the third sliding block and the fourth sliding block are far away from the molded storage grid, so that core pulling is completed.
The first step of loosing core, the hydro-cylinder promotes the fourth slider and slides in first recess, fourth slider synchronous pulling second slider slides in the third recess and third slider slides in the second recess, second slider moves down and first shaping end and the first barb of after-formation separates from top to bottom, third slider moves down and second shaping end and the second barb of after-formation separates from top to bottom.
And in the core pulling second step, the first sliding block moves and synchronously slides with the second sliding block, the third sliding block and the fourth sliding block, the side surface of the first sliding block is separated from the molded storage grid, and demolding is completed.
The bottom surface of the third groove of the fourth sliding block is an inclined surface and is provided with two first T-shaped blocks, the bottom surface of the second sliding block is provided with two first T-shaped grooves, each first T-shaped block is embedded with a corresponding first T-shaped groove, and when the core is pulled, the fourth sliding block linearly slides downwards until the first forming end is separated from the formed first barb up and down.
The second slider is internally provided with a guide block, the top surface of the guide block is provided with a second T-shaped block, the bottom surface of the third slider is provided with a second T-shaped groove, the second T-shaped block is movably embedded with the second T-shaped groove, and the second slider linearly slides downwards until the second molding end is separated from the molded second barb up and down during core pulling.
The first sliding block is internally and slidably connected with a fifth sliding block, the bottom of the fifth sliding block is fixedly connected with a piston rod of an oil cylinder, the top of the fifth sliding block is fixedly connected with a fourth sliding block, the oil cylinder drives the fourth sliding block to slide through the fifth sliding block, and the fourth sliding block synchronously drives the second sliding block and the third sliding block to slide.
The first T-shaped block is obliquely arranged, the outer end is low, the inner end is high, the fourth sliding block is retracted, and the first T-shaped groove of the second sliding block slides along the direction that the first T-shaped block is downward and far away from the formed first barb.
The second T-shaped block is obliquely arranged, the outer end is low, the inner end is high, the guide block is contracted inwards, and the second T-shaped groove of the third sliding block slides along the direction of the second T-shaped block downwards and far away from the second barb after molding.
After adopting the structure, the utility model has the following advantages: adopts two steps of core pulling: the first step of core pulling, wherein the oil cylinder drives the second sliding block and the third sliding block to slide downwards so that the first forming end moves to the lower part of the first barb, the second forming end moves to the lower part of the second barb, and the two ends are finished synchronously; and in the second step of core pulling, the first sliding block, the second sliding block, the third sliding block and the fourth sliding block are far away from the molded storage grid, so that core pulling is completed. The first barb and the second barb with different inclination angles and depths are synchronously core-pulled by a set of core-pulling mechanism, so that the die is simple, and the processing cost and the appearance size of the die are reduced.
Drawings
Fig. 1 is a schematic view of a central storage compartment of an automobile.
Fig. 2 is a schematic perspective view of the present utility model.
FIG. 3 is a split schematic of the present utility model.
Fig. 4 is a schematic view of a second slider of the present utility model.
Fig. 5 is a schematic view of a third slider according to the present utility model.
Fig. 6 is a schematic diagram showing the third slider and the guide block separated according to the present utility model.
Fig. 7 is a schematic cross-sectional view of the present utility model in a clamped state.
FIG. 8 is a schematic cross-sectional view of a first step of core pulling according to the present utility model.
FIG. 9 is a schematic cross-sectional view of a second step of core pulling according to the present utility model.
FIG. 10 is a schematic cross-sectional view of a clamped state of the present utility model.
FIG. 11 is a schematic cross-sectional view of a first step of core pulling according to the present utility model.
FIG. 12 is a schematic cross-sectional view of a second step of core pulling according to the present utility model.
The figure shows:
1. the first slider, 1.1, first recess, 1.2, second recess, 2, the second slider, 2.1, first shaping end, 3, the third slider, 3.1, second shaping end, 3.2, second T type groove, 4, fourth slider, 4.1, third recess, 5, hydro-cylinder, 6, first T type piece, 7, the guide block, 7.1, second T type piece, 8, fifth slider, 101, first barb, 102, second barb.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, the central storage compartment of the automobile is of a box structure, three first barbs 101 for fixing barbs and a second barb 102 in the middle are arranged on the outer side of the central storage compartment, and the first barbs are arranged on the top of the central storage compartment. The inclination angles of the first barb 101 and the second barb 102 are different.
As shown in fig. 2 and 3, the core pulling structure of the injection mold for the automobile central storage grid comprises a first sliding block 1, a second sliding block 2, a third sliding block 3, a fourth sliding block 4 and an oil cylinder 5; one side surface of the first slider 1 is used for forming the side surface of the storage grid 101.
As shown in fig. 4, the outer end of the second slider 2 is located on the side wall of the first slider 1, and a plurality of first forming ends 2.1 for forming the first barbs 101 are arranged at the end portions of the outer end, the first forming ends 2.1 are in a groove structure, and the shape of the first forming ends is the shape matched with the shape of the first barbs 101.
As shown in fig. 5, the outer end of the third slider 3 is located on the side wall of the first slider 1, and the end portion is provided with a second molding end 3.1 for molding the second barb 102, where the second molding end 3.1 is in a groove structure, and the shape is a shape matched with the two barbs 102.
The first sliding block 1 is internally provided with a first groove 1.1 and a second groove 1.2, and the fourth sliding block 4 is slidably connected in the first groove 1.1.
The third slider 3 is slidably connected in the second recess 1.2. The second slider 2 is internally provided with a guide block 7, the top surface of the guide block 7 is provided with a second T-shaped block 7.1, the bottom surface of the third slider 3 is provided with a second T-shaped groove 3.2, the second T-shaped block 7.1 is movably embedded with the second T-shaped groove 3.2, and the second slider 2 slides linearly downwards until the second forming end 3.1 is separated from the formed second barb 102 up and down during core pulling. The second T-shaped block 7.1 is obliquely arranged, the outer end is low, the inner end is high, the guide block 7 is retracted, and the second T-shaped groove 3.2 of the third sliding block 3 slides along the direction of the second T-shaped block 7.1 downwards and far away from the formed second barb 102.
The fourth slider 4 is provided with a third groove 4.1, and the second slider 2 is slidably connected in the third groove 4.1. The bottom surface of the third groove 4.1 of the fourth slider 4 is an inclined surface and is provided with two first T-shaped blocks 6, the bottom surface of the second slider 2 is provided with two first T-shaped grooves, each first T-shaped block 6 is embedded with a corresponding first T-shaped groove, and when the core is pulled, the fourth slider 4 slides linearly downwards until the first forming end 2.1 is separated from the formed first barb 101 up and down. The first T-shaped block 6 is obliquely arranged, the outer end is low, the inner end is high, the fourth slider 4 is retracted, and the first T-shaped groove of the second slider 2 slides along the direction that the first T-shaped block 6 is downward and far away from the formed first barb 101.
The oil cylinder 5 is arranged on the first slide block 1, the fourth slide block 4 is connected with a piston rod of the oil cylinder 5, a fifth slide block 8 is connected in the first slide block 1 in a sliding manner, the bottom of the fifth slide block 8 is fixed with the piston rod of the oil cylinder 5, the top of the fifth slide block 8 is fixed with the fourth slide block 4, the oil cylinder 5 drives the fourth slide block 4 to slide through the fifth slide block 8, and the fourth slide block 4 synchronously drives the second slide block 2 and the third slide block 3 to slide.
Working state:
1. and (3) die closing state: as shown in fig. 7 and 10, the side walls of the second slider 2, the third slider 3, and the fourth slider 4 are all flush with the side wall of the first slider 1.
2. The first step of core pulling: as shown in fig. 8 and 11, the oil cylinder 5 pushes the fourth slider 4, the fourth slider 4 slides linearly in the first groove 1.1, the front end is retracted, the rear end extends out of the first slider 1, the fourth slider 4 synchronously pulls the second slider 2 to slide in the third groove 4.1, and the third slider 3 slides in the second groove 1.2; the second slider 2 moves downwards, the first forming end 2.1 is separated from the formed first barb 101 up and down, and at the moment, the first forming end 2.1 moves transversely without affecting the formed first barb 101; the third sliding block 3 moves downwards, and the second forming end 3.1 is separated from the formed second barb 102 up and down; the lateral movement of the second shaped end 3.1 does not affect the shaped second barb 102 at this time either.
3. Core pulling second step: as shown in fig. 9 and 12, the first slider 1 moves and moves with the second slider 2, the third slider 3, the fourth slider 4 and the fifth slider 5 in synchronization with each other, and the side surface of the first slider 1 is separated from the molded storage compartment 101, thereby completing demolding.
Claims (8)
1. The utility model provides a core pulling structure of automobile central storing check injection mold which characterized in that: the device comprises a first sliding block (1), a second sliding block (2), a third sliding block (3), a fourth sliding block (4) and an oil cylinder (5); one side surface of the first sliding block (1) is used for forming the side surface of the storage grid (101); the first sliding block (1) is internally provided with a first groove (1.1) and a second groove (1.2), the fourth sliding block (4) is slidably connected in the first groove (1.1), the third sliding block (3) is slidably connected in the second groove (1.2), the fourth sliding block (4) is provided with a third groove (4.1), and the second sliding block (2) is slidably connected in the third groove (4.1); the oil cylinder (5) is arranged on the first sliding block (1), the fourth sliding block (4) is connected with a piston rod of the oil cylinder (5), the outer end of the second sliding block (2) is positioned on the side wall of the first sliding block (1), and a plurality of first forming ends (2.1) for forming the first barbs (101) are arranged at the end parts of the second sliding block; the outer end of the third sliding block (3) is positioned on the side wall of the first sliding block (1), and a second forming end (3.1) for forming a second barb (102) is arranged at the end part of the third sliding block;
the first step of core pulling, the oil cylinder (5) drives the second sliding block (2) and the third sliding block (3) to slide downwards so that the first forming end (2.1) moves to the lower part of the first barb (101), the second forming end (3.1) moves to the lower part of the second barb (102), and the two steps are completed synchronously; and in the second step of core pulling, the first sliding block (1), the second sliding block (2), the third sliding block (3) and the fourth sliding block (4) are far away from the molded storage grid, so that core pulling is completed.
2. The core pulling structure of the injection mold for the central storage compartment of the automobile according to claim 1, wherein: the first step of loosing core, hydro-cylinder (5) promote fourth slider (4) and slide in first recess (1.1), fourth slider (4) synchronous pulling second slider (2) slide in third recess (4.1) and third slider (3) slide in second recess (1.2), second slider (2) down remove and first barb (101) up-and-down separation after first shaping end (2.1) and the shaping, third slider (3) down remove and second shaping end (3.1) and second barb (102) up-and-down separation after the shaping.
3. The core pulling structure of the injection mold for the central storage compartment of the automobile according to claim 1, wherein: and in the second core pulling step, the first sliding block (1) moves and synchronously slides with the second sliding block (2), the third sliding block (3) and the fourth sliding block (4), the side surface of the first sliding block (1) is separated from the molded storage grid (101), and demolding is completed.
4. The core pulling structure of the injection mold for the central storage compartment of the automobile according to claim 2, wherein: the bottom surface of the third groove (4.1) of the fourth sliding block (4) is an inclined surface and is provided with two first T-shaped blocks (6), the bottom surface of the second sliding block (2) is provided with two first T-shaped grooves, each first T-shaped block (6) is embedded with a corresponding first T-shaped groove, and when the core is pulled, the fourth sliding block (4) linearly slides downwards until the first forming end (2.1) is separated from the formed first barb (101) up and down.
5. The core pulling structure of the injection mold for the central storage compartment of the automobile according to claim 1, wherein: be equipped with guide block (7) in second slider (2), the top surface of guide block (7) is equipped with second T type piece (7.1), the bottom surface of third slider (3) is equipped with second T type groove (3.2), second T type piece (7.1) and second T type groove (3.2) activity are inlayed, when loosing core second slider (2) straight line downwardly sliding until second shaping end (3.1) and the second barb (102) after the shaping separate from top to bottom.
6. The core pulling structure of the injection mold for the central storage compartment of the automobile according to claim 1, wherein: the novel sliding type hydraulic cylinder is characterized in that a fifth sliding block (8) is connected in the first sliding block (1) in a sliding mode, a piston rod of the bottom of the fifth sliding block (8) is fixed with a piston rod of the oil cylinder (5), the top of the fifth sliding block (8) is fixed with a fourth sliding block (4), the oil cylinder (5) drives the fourth sliding block (4) to slide through the fifth sliding block (8), and the fourth sliding block (4) synchronously drives the second sliding block (2) and the third sliding block (3) to slide.
7. The core pulling structure of the injection mold for the central storage compartment of the automobile according to claim 4, wherein: the first T-shaped block (6) is obliquely arranged, the outer end is low, the inner end is high, the fourth sliding block (4) is retracted, and the first T-shaped groove of the second sliding block (2) slides along the direction of the first T-shaped block (6) downwards and far away from the first barb (101) after being formed.
8. The core pulling structure of the injection mold for the automobile central storage compartment of claim 5, wherein: the second T-shaped block (7.1) is obliquely arranged, the outer end is low, the inner end is high, the guide block (7) is retracted, and the second T-shaped groove (3.2) of the third sliding block (3) slides along the direction of the second T-shaped block (7.1) downwards and far away from the formed second barb (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321543629.1U CN220146577U (en) | 2023-06-16 | 2023-06-16 | Core pulling structure of injection mold for automobile central storage grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321543629.1U CN220146577U (en) | 2023-06-16 | 2023-06-16 | Core pulling structure of injection mold for automobile central storage grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220146577U true CN220146577U (en) | 2023-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321543629.1U Active CN220146577U (en) | 2023-06-16 | 2023-06-16 | Core pulling structure of injection mold for automobile central storage grid |
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| Country | Link |
|---|---|
| CN (1) | CN220146577U (en) |
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2023
- 2023-06-16 CN CN202321543629.1U patent/CN220146577U/en active Active
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