CN212352671U - Forming die of automobile panel - Google Patents
Forming die of automobile panel Download PDFInfo
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- CN212352671U CN212352671U CN201922349552.4U CN201922349552U CN212352671U CN 212352671 U CN212352671 U CN 212352671U CN 201922349552 U CN201922349552 U CN 201922349552U CN 212352671 U CN212352671 U CN 212352671U
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Abstract
The utility model relates to a forming die of automobile covering parts, which comprises a movable die, a fixed die arranged below the movable die and a forming assembly arranged between the movable die and the fixed die, wherein the forming assembly comprises two forming units which are distributed in a central symmetry way, and each forming unit comprises a module, a core and a core-pulling assembly; the module is embedded in the upper side of the lower template, correspondingly, the core is fixed on the lower plane of the upper template, and the core-pulling assembly is arranged between the lower template and the bottom plate; the utility model discloses simple structure, it is small, the effectual core bar that has avoided shifts, has guaranteed the accuracy of structure and shape, has reduced the defective rate.
Description
Technical Field
The utility model relates to a forming die of automobile panel.
Background
AutomobileThe covering part is a part which is arranged on the surface of the automotive trim and has a certain space shape, and is mainly divided into a metal part, a plastic part and plasticAutomobileThe covering part needs to be injection molded by means of a forming mold, and the prior art hasAutomobileThe forming die of the covering part is complex in structure and large in size, a core rod in the forming die lacks of a positioning function, the core rod is easy to loosen and displace under the extrusion of molten materials, the structure and the shape are deviated, the reject ratio is high, and the further improvement is to be realized.
SUMMERY OF THE UTILITY MODEL
To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a simple structure is provided, and is small, has reduced the forming die of automobile panel of defective rate.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a forming die of an automobile covering part comprises a movable die, a fixed die arranged below the movable die and a forming assembly arranged between the movable die and the fixed die, wherein the movable die comprises a top plate, a side plate, a traction mechanism, a bottom plate and an upper die plate; the fixed die comprises a support plate, a lower die plate, a pouring gate and a positioning column, and is characterized in that the molding assembly comprises two molding units which are in mutual centrosymmetric distribution, and each molding unit comprises a module, a core and a core-pulling assembly; the module is embedded in the upper side of the lower template, correspondingly, the core is fixed on the lower plane of the upper template, and the core-pulling assembly is arranged between the lower template and the bottom plate; the core-pulling component comprises a supporting block, a cylinder, a pressing block, a pushing block, a base, a core rod, a positioning rod, a forming column, an auxiliary block and a cushion block, the supporting block is fixed on the outer side of the lower template, the air cylinder is fixed on the outer side of the supporting block, two symmetrically arranged pressing blocks are fixed on the upper side of the supporting block, a movable pushing block is arranged between the two pressing blocks, the base is fixed on the inner side of the push block, the inner side of the base is fixed with a transversely distributed positioning rod and two symmetrically arranged core rods, the two core rods are respectively arranged on the left side and the right side of the positioning rod, the positioning rod and the two core rods are inserted into the module inwards, the forming column is embedded in the module, the outer side of the push block is fixed with two symmetrically arranged cushion blocks, the auxiliary block is fixed on the lower side of the bottom plate and matched with the two cushion blocks, and the telescopic end of the cylinder transversely penetrates through the support block inwards and is fixed on the outer side of the push block.
Preferably, the upper side edge of the lower template is provided with a first sinking groove, and the left side and the right side of the inner ends of the two pressing blocks are respectively fixed on the inner walls of the left side and the right side of the first sinking groove.
Preferably, the bottom surface in first heavy groove has seted up the heavy groove of second, the left and right sides below of ejector pad all outwards is formed with a draw runner, two the draw runner is laminated respectively on the left and right sides inner wall in the heavy groove of second.
Preferably, a first inclined plane is formed on the outer side of the push block, the two cushion blocks are fixed on the first inclined plane, a clamping block is formed downwards on the outer side of the auxiliary block, a second inclined plane is formed on the inner side of the clamping block, and the inclination of the second inclined plane is matched with the inclination of the two cushion blocks.
Preferably, a notch is formed in the lower portion of the outer side of the clamping block, and the width of the notch is matched with the outer diameter of the telescopic end of the air cylinder.
Preferably, the upper side of the module is provided with a cavity, the left side and the right side of the bottom surface of the cavity are respectively provided with a first sinking cavity and a second sinking cavity, the left side and the right side of the lower part of the core are respectively outwards formed with a first protruding block and a second protruding block, and the first protruding block and the second protruding block are respectively matched with the first sinking cavity and the second sinking cavity.
Preferably, the bottom surface of the cavity is further provided with a through hole, and the forming column is embedded in the through hole.
Preferably, two movable cavities are formed in the bottom surface of the cavity, correspondingly, a first channel and two symmetrically distributed second channels are formed in the outer side of the module, the inner ends of the two second channels are communicated with the two movable cavities respectively, the two core rods are inserted into the two second channels respectively, and the positioning rod is inserted into the first channel.
Preferably, a plurality of first grooves are formed on the first bump, and a plurality of second grooves are formed on the second bump.
Compared with the prior art, the utility model has the advantages of: the utility model discloses simple structure, it is small, the effectual core bar that has avoided shifts, has guaranteed the accuracy of structure and shape, has reduced the defective rate.
Drawings
FIG. 1 is a structural diagram of the present invention
FIG. 2 is a structural diagram of a movable mold of the present invention;
FIG. 3 is a structural diagram of the fixed mold of the present invention;
FIG. 4 is a structural view of the core pulling assembly of the present invention;
FIG. 5 is a block diagram of a module of the present invention;
FIG. 6 is a structural diagram of the auxiliary block of the present invention;
fig. 7 is a structural view of the core of the present invention.
Detailed Description
As shown in fig. 1 to 7, the forming die for the automobile covering part comprises a movable die, a fixed die arranged below the movable die and a forming assembly arranged between the movable die and the fixed die, wherein the movable die comprises a top plate 1, a side plate 2, a traction mechanism 3, a bottom plate 4 and an upper die plate 22; the bottom plate 4 is transversely arranged below the top plate 1, the upper template 22 is movably arranged in the bottom plate 4, the traction mechanism 3 is arranged between the bottom plate 4 and the top plate 1 and is connected with the upper template 22, the four corners of the lower side of the bottom plate 4 are respectively provided with a positioning hole 41, and the fixed die comprises a support plate 7, a lower template 8, a pouring gate 12 and a positioning column 11; the lower template 8 is fixed on the upper plane of the carrier plate 7, four corners of the upper side of the lower template 8 are respectively provided with a positioning column 11, the four positioning columns 11 are respectively matched with four positioning holes 41, a pouring gate 12 is vertically inserted and arranged in the centers of the carrier plate 7 and the lower template 8, the forming component comprises two forming units which are mutually centrosymmetrically distributed, and each forming unit comprises a module 13, a core 5 and a core pulling component; the module 13 is embedded inside the upper side of the lower template 8, correspondingly, the core 5 is fixed on the lower plane of the upper template 22, and the core-pulling assembly is arranged between the lower template 8 and the bottom plate 4; the core pulling assembly comprises a supporting block 9, an air cylinder 10, pressing blocks 14, a pushing block 15, a base 16, core rods 17, a positioning rod 18, a forming column 19, an auxiliary block 20 and cushion blocks 21, wherein the supporting block 9 is fixed on the outer side of a lower template 8, the air cylinder 10 is fixed on the outer side of the supporting block 9, the two pressing blocks 14 which are symmetrically arranged are fixed on the upper side of the supporting block 9, the movable pushing block 15 is arranged between the two pressing blocks 14, the base 16 is fixed on the inner side of the pushing block 15, the positioning rod 18 which is transversely distributed and the two core rods 17 which are symmetrically arranged are fixed on the inner side of the base 16, the two core rods 17 are respectively arranged on the left side and the right side of the positioning rod 18, the positioning rod 18 and the two core rods 17 are both inwards inserted into the module 13, the forming column 19 is embedded into the module 13, the two cushion blocks 21 which are symmetrically arranged are fixed on the outer side of the pushing block 15, the auxiliary block 20 is fixed on the lower side, the edge of the upper side of the lower template 8 is provided with a first sinking groove 81, the left side and the right side of the inner ends of the two pressing blocks 14 are respectively fixed on the inner walls of the left side and the right side of the first sinking groove 81, the bottom surface of the first sinking groove 81 is provided with a second sinking groove 82, the lower parts of the left side and the right side of the pushing block 15 are respectively outwards provided with a sliding strip 151, the two sliding strips 151 are respectively attached to the inner walls of the left side and the right side of the second sinking groove 82, the outer side of the pushing block 15 is provided with a first inclined surface 152, the two cushion blocks 21 are respectively fixed on the first inclined surface 152, the outer side of the auxiliary block 20 is downwards provided with a clamping block 2001, the inner side of the clamping block 2001 is provided with a second inclined surface 2003, the inclination of the second inclined surface 2003 is mutually matched with the inclination of the two cushion blocks 21, the; the upper side of the module 13 is provided with a cavity 131, the left side and the right side of the bottom surface of the cavity 131 are respectively provided with a first sinking cavity 132 and a second sinking cavity 133, the bottom surface of the cavity 131 is also provided with a through hole 134, and the forming column 19 is embedded in the through hole 134; two movable cavities 137 are formed in the bottom surface of the cavity 131, correspondingly, a first channel 136 and two symmetrically distributed second channels 135 are formed in the outer side of the module 13, the inner ends of the two second channels 135 are respectively communicated with the two movable cavities 137, the two core rods 17 are respectively inserted into the two second channels 135, and the positioning rod 18 is inserted into the first channel 136; the left side and the right side of the lower part of the mold core 5 are respectively provided with a first lug 52 and a second lug 51 outwards, the first lug 52 and the second lug 51 are respectively matched with the first sinking cavity 132 and the second sinking cavity 133, the first lug 52 is provided with a plurality of first grooves 53, and the second lug 51 is provided with a plurality of second grooves 54.
When the die is used, the moving die moves downwards and is matched with the fixed die, the four positioning columns 11 are respectively inserted into the four positioning holes 41, the lower plane of the bottom plate 4 is attached to the upper plane of the lower die plate 8, the traction mechanism 3 pushes the upper die plate 22 downwards, so that the two cores 5 are respectively inserted into the two die blocks 13, meanwhile, the telescopic end of the driving cylinder 10 extends outwards, the push block 15 is further pushed to move inwards between the two press blocks 14, and the positioning rod 18 and the two core rods 17 are driven by the base 16 to move inwards and are respectively inserted into the first channel 136 and the two second channels 135; when the bottom plate 4 moves downwards, the auxiliary block 20 moves downwards along with the bottom plate 4, when the bottom plate 4 is completely attached to the lower template 8, the second inclined surface 2003 on the auxiliary block 20 is attached to the two cushion blocks 21 to move downwards, so that the push block 15 is pushed inwards to accurately reach a preset position and is prevented from loosening, and the notch 2002 is sleeved outside the telescopic end of the cylinder 10 so as to facilitate the movement of the telescopic end of the cylinder 10; finally, the molten material enters between the upper template 22 and the lower template 8 through the gate 12, and then enters into the cavities 131 of the two modules 13, so as to form the automobile covering part under the action of the core 5 (the process is the prior art), and the first projection 52 and the second projection 51 are respectively matched with the first sinking cavity 132 and the second sinking cavity 133, so that corresponding structures are formed on the automobile covering part; after the forming is completed, the moving mold moves upwards to separate from the fixed mold and drive the auxiliary block 20 to move upwards to separate from the two cushion blocks 21, then the telescopic end of the driving cylinder 10 is driven to contract inwards, and the pushing block 15 is further pulled outwards, so that the positioning rod 18 and the two core rods 17 are driven to be respectively pulled away from the first channel 136 and the two second channels 135 to realize core pulling.
AutomobileThe covering part is a part which is arranged on the surface of the automotive trim and has a certain space shape, and is mainly divided into a metal part, a plastic part and plasticAutomobileThe covering part needs to be injection molded by means of a forming mold, and the prior art hasAutomobileThe forming die of the covering piece has a complex structure and a large volume, and a core rod in the forming die lacks a positioning function and is easy to loosen and displace under the extrusion of a molten material, so that the structure and the shape are deviated, and the reject ratio is high; the utility model discloses simple structure, it is small, the effectual core bar that has avoided shifts, has guaranteed the accuracy of structure and shape, has reduced the defective rate.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A forming die of an automobile covering part comprises a movable die, a fixed die arranged below the movable die and a forming assembly arranged between the movable die and the fixed die, wherein the movable die comprises a top plate, a side plate, a traction mechanism, a bottom plate and an upper die plate; the fixed die comprises a support plate, a lower die plate, a pouring gate and a positioning column, and is characterized in that the molding assembly comprises two molding units which are in mutual centrosymmetric distribution, and each molding unit comprises a module, a core and a core-pulling assembly; the module is embedded in the upper side of the lower template, correspondingly, the core is fixed on the lower plane of the upper template, and the core-pulling assembly is arranged between the lower template and the bottom plate; the core-pulling component comprises a supporting block, a cylinder, a pressing block, a pushing block, a base, a core rod, a positioning rod, a forming column, an auxiliary block and a cushion block, the supporting block is fixed on the outer side of the lower template, the air cylinder is fixed on the outer side of the supporting block, two symmetrically arranged pressing blocks are fixed on the upper side of the supporting block, a movable pushing block is arranged between the two pressing blocks, the base is fixed on the inner side of the push block, the inner side of the base is fixed with a transversely distributed positioning rod and two symmetrically arranged core rods, the two core rods are respectively arranged on the left side and the right side of the positioning rod, the positioning rod and the two core rods are inserted into the module inwards, the forming column is embedded in the module, the outer side of the push block is fixed with two symmetrically arranged cushion blocks, the auxiliary block is fixed on the lower side of the bottom plate and matched with the two cushion blocks, and the telescopic end of the cylinder transversely penetrates through the support block inwards and is fixed on the outer side of the push block.
2. The forming die of the automobile panel as claimed in claim 1, wherein the upper side edge of the lower template is provided with a first sinking groove, and the left and right sides of the inner ends of the two pressing blocks are respectively fixed on the inner walls of the left and right sides of the first sinking groove.
3. The forming die for the automobile panel according to claim 2, wherein a second sinking groove is formed in the bottom surface of the first sinking groove, a sliding strip is outwardly formed below each of the left side and the right side of the pushing block, and the two sliding strips are respectively attached to the inner walls of the left side and the right side of the second sinking groove.
4. The forming die for the automobile panel as claimed in claim 1, wherein a first inclined surface is formed on an outer side of the pushing block, the two cushion blocks are fixed on the first inclined surface, a clamping block is formed on an outer side of the auxiliary block downward, a second inclined surface is formed on an inner side of the clamping block, and the inclination of the second inclined surface is matched with the inclination of the two cushion blocks.
5. The forming die for the automobile panel as claimed in claim 4, wherein a notch is formed below the outer side of the clamping block, and the width of the notch is matched with the outer diameter of the telescopic end of the cylinder.
6. The forming mold for automobile panels as claimed in claim 1, wherein the upper side of the mold block is provided with a cavity, the left and right sides of the bottom surface of the cavity are respectively provided with a first sinking cavity and a second sinking cavity, the left and right sides of the lower part of the mold core are respectively provided with a first projection and a second projection, and the first projection and the second projection are respectively matched with the first sinking cavity and the second sinking cavity.
7. The forming die for the automobile panel as claimed in claim 6, wherein a through hole is further formed in the bottom surface of the cavity, and the forming post is embedded in the through hole.
8. The forming mold for automobile panels as claimed in claim 6, wherein two movable cavities are defined on the bottom surface of the cavity, correspondingly, a first channel and two symmetrically distributed second channels are defined on the outer side of the module, inner ends of the two second channels are respectively communicated with the two movable cavities, the two mandrels are respectively inserted into the two second channels, and the positioning rod is inserted into the first channel.
9. The mold for molding an automobile panel according to claim 6, wherein a plurality of first grooves are formed on the first projection, and a plurality of second grooves are formed on the second projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922349552.4U CN212352671U (en) | 2019-12-24 | 2019-12-24 | Forming die of automobile panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922349552.4U CN212352671U (en) | 2019-12-24 | 2019-12-24 | Forming die of automobile panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212352671U true CN212352671U (en) | 2021-01-15 |
Family
ID=74137062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922349552.4U Active CN212352671U (en) | 2019-12-24 | 2019-12-24 | Forming die of automobile panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212352671U (en) |
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2019
- 2019-12-24 CN CN201922349552.4U patent/CN212352671U/en active Active
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