CN216968522U - Parting demolding mechanism in grid assembly position of automobile bumper mold - Google Patents

Parting demolding mechanism in grid assembly position of automobile bumper mold Download PDF

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Publication number
CN216968522U
CN216968522U CN202220081915.XU CN202220081915U CN216968522U CN 216968522 U CN216968522 U CN 216968522U CN 202220081915 U CN202220081915 U CN 202220081915U CN 216968522 U CN216968522 U CN 216968522U
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plate
block
mould
bumper
ejector
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CN202220081915.XU
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Chinese (zh)
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陈昶安
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Zhejiang Sanlei Mould & Plastic Co ltd
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Zhejiang Sanlei Mould & Plastic Co ltd
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Abstract

An internal parting demoulding mechanism of a grid assembly position of an automobile bumper mould comprises a fixed mould top plate and a movable mould bottom plate, wherein a runner plate and a fixed mould plate are arranged below the fixed mould top plate, a mould foot, a movable mould fixing plate, a movable mould plate and a large ejector block are arranged on the movable mould bottom plate, an injection-moulded bumper is arranged between the large ejector block and the fixed mould plate, an upper ejector plate and a lower ejector plate are arranged between the mould feet, a straight ejector rod is connected onto the upper ejector plate and is contacted with the bumper, an internal parting surface is arranged on the grid assembly position of the bumper, an inverted buckle is formed between the internal parting surface and the bumper, an inclined ejector block is arranged on the movable mould plate, an inclined ejector clearance is arranged between the inclined ejector block and the large ejector block, an inclined ejector rod is connected below the inclined ejector block, the inclined ejector rod top plate is connected, an inverted buckle lug is arranged on the inclined ejector block, the inverted buckle lug is matched with the inverted buckle, a push block is slidably arranged on the inclined ejector block, the push block is matched with the internal parting surface, and is connected with a guide rail connecting rod, the outer side wall of the movable mould plate is provided with a guide rod, the guide rod is provided with a guide rail, and a guide rail connecting rod is matched with the guide rail.

Description

Parting demolding mechanism in grid assembly position of automobile bumper mold
Technical Field
The utility model relates to an internal parting demolding mechanism for a grid assembly position of an automobile bumper mold, and belongs to the field of injection molds.
Background
The common bumper inner parting mold is designed for inner parting of the outermost contour lines of two ends of a product, but the requirements of the existing bumper mold on the appearance of the product are higher and higher, the grid assembly position in the middle of the bumper sometimes needs to be designed with inner parting (parting lines are not exposed), and after the mold is designed in such a way, the product is buckled upside down on the fixed mold side, so that the conventional demolding structure cannot meet the requirement of demolding the product.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides an internal parting demolding mechanism for a grid assembly position of an automobile bumper mold, which adopts the combination of an inclined top and a push block to realize the smooth demolding of an internal parting reverse buckle.
The utility model relates to a technical scheme of a parting demoulding mechanism in an assembly position of a grid of an automobile bumper mould, which comprises the following steps: the mold comprises a fixed mold top plate and a movable mold bottom plate, wherein a runner plate is arranged below the fixed mold top plate, a fixed mold plate is arranged below the runner plate, mold feet are arranged on the movable mold bottom plate, a movable mold fixed plate is arranged on the mold feet, a movable mold plate is arranged on the movable mold fixed plate, a large top block is arranged in the movable mold plate, an injection molded bumper is arranged between the large top block and the fixed mold plate, an upper top plate and a lower top plate are arranged between the mold feet, a straight ejector rod is connected to the upper top plate and penetrates through the large top block to be contacted with the bumper, an inner division surface is arranged at the grid assembly position of the bumper, and an inverted buckle is formed between the inner division surface and the bumper. The ejector pad is matched with the inner parting surface, the ejector pad is connected with a guide rail connecting rod, the outer side wall of the movable template is provided with a guide rod, the guide rod is provided with a guide rail, and the guide rail connecting rod is matched with the guide rail.
The utility model relates to an internal parting demoulding mechanism of a grid assembly position of an automobile bumper mould, which comprises a mould moving mould part driven by the power of an injection moulding machine, a moving mould plate moves downwards, a push block is driven by a guide rail connecting rod to slide outwards under the action of a guide rod and a guide rail, the mould is continuously opened, a lower top plate touches a push rod on the injection moulding machine, the push rod reversely drives the lower top plate and an upper top plate to jack upwards, the upper top plate drives a large top block and a bumper to jack upwards through a mould ejection mechanism, simultaneously drives a straight ejector rod and an inclined ejector rod to jack upwards, the inclined ejector rod drives the inclined top block to jack obliquely, the large top block stops jacking after jacking to a certain distance, the straight ejector rod and the inclined top block continue to jack, the inclined top block moves towards the inclined top clearance side while jacking, and slowly drops out of an inverted buckle, the straight ejector rod jacks up the bumper from the large top block, and finally is taken away by a manipulator or manpower, and (5) demolding is finished. According to the scheme, the inclined top and the push block are laterally pushed to be separated, the mold opening power is utilized, the demolding of the internal parting surface of the back-off and grid assembly position is smoothly realized, the structural design is ingenious, the action is stable and reliable, the cost is low, and the efficiency is high.
The utility model relates to an internal parting demoulding mechanism for a grid assembly position of an automobile bumper mould, which is characterized in that a guide rail groove is formed on a guide rail connecting rod, and the guide rail groove is matched with a guide rail and is convenient and reliable to match with the guide rail connecting rod. The T-shaped sliding strip is arranged on the inclined ejector block, the T-shaped sliding groove is formed in the push block, and the T-shaped sliding strip is matched with the T-shaped sliding groove, so that the push block can slide more stably. Oblique kicking block and ejector pad in all set up the cooling water hole, and communicate each other, connect zigzag fortune water piece on the lateral wall of oblique kicking block, cooling water hole intercommunication zigzag fortune water piece, the external water source of zigzag fortune water piece makes oblique kicking block and ejector pad cool off fast, guarantees the product quality of moulding plastics.
Drawings
FIG. 1 is a schematic structural view of an internal parting demolding mechanism of an automobile bumper mold grid assembly position;
FIG. 2 is a perspective view of the internal parting demolding mechanism of the present invention;
fig. 3 is a schematic view of the cooperation of the inclined ejection block, the push block, the guide rail connecting rod and the guide rod.
Detailed Description
The utility model relates to an internal parting demoulding mechanism for a grid assembly position of an automobile bumper mould, which comprises a fixed mould top plate 1 and a movable mould bottom plate 2 of the mould, wherein a runner plate 3 is arranged below the fixed mould top plate, a fixed mould plate 5 is arranged below the runner plate, mould feet 6 are arranged on the movable mould bottom plate 2, a movable mould fixing plate 7 is arranged on the mould feet, a movable mould plate 8 is arranged on the movable mould fixing plate, a large top block 9 is arranged in the movable mould plate, an injection moulded bumper 13 is arranged between the large top block 9 and the fixed mould plate 5, an upper top plate 10 and a lower top plate 11 are arranged between the mould feet 6, a straight top rod 12 is connected on the upper top plate, the straight top rod 12 passes through the large top block to be contacted with the bumper 13, an internal parting surface 15 is arranged on the grid assembly position of the bumper 13, an inverted buckle 16 is formed between the internal parting surface 15 and the bumper 13, an inclined top block 17 matched with the inverted buckle 16 is arranged on the movable mould plate 8, and an inclined top block clearance 14 is arranged between the inclined top block 17 and the large top block 9, the lower portion of the inclined ejector block is connected with an inclined ejector rod 18, the inclined ejector rod is connected with an upper ejector plate 10, a back-off lug 19 is arranged on the inclined ejector block 17, the back-off lug 19 is matched with a back-off 16, a push block 20 is arranged on the inclined ejector block 17 in a sliding mode, the push block 20 is matched with an inner division surface 15, a guide rail connecting rod 21 is connected onto the push block, a guide rod 22 is arranged on the outer side wall of the movable mold plate 8, a guide rail 23 is arranged on the guide rod, and the guide rail connecting rod 21 is matched with the guide rail 23. When demoulding, firstly, the movable mould part of the mould is driven by the power of the injection moulding machine to be opened, the movable mould plate 8 runs downwards, under the action of a guide rod 22 and a guide rail 23, a push block 20 is driven by a guide rail connecting rod 21 to slide outwards to be separated from an internal parting surface 15, mould opening is continued, a lower top plate 11 touches a push rod on the injection moulding machine, the push rod reversely drives the lower top plate 11 and an upper top plate 10 to jack upwards, the upper top plate 10 drives a large top block 9 and a bumper 13 to jack upwards through a mould ejection mechanism, simultaneously drives a straight top rod 12 and an inclined top rod 18 to jack upwards, the inclined top rod 18 drives an inclined top block 17 to jack obliquely, after jacking to a certain distance, the large top block 9 stops jacking, the straight top rod 12 and the inclined top block 17 continue to jack upwards, the inclined top block 17 moves towards the inclined top space avoiding gap 14 side to be slowly released from a back buckle 16, the bumper 13 is jacked up from the large top block 9 by the straight top rod 12, and finally, the bumper 13 is taken away by a mechanical arm or a manual work, and (5) demolding is finished. According to the scheme, the oblique ejector and the push block are laterally pushed away and separated, mold opening power is utilized, demolding of the inner division surface of the back-off and grid assembly position is smoothly achieved, the structural design is ingenious, the action is stable and reliable, the cost is low, and the efficiency is high. The guide rail connecting rod 21 is provided with a guide rail groove 24, and the guide rail groove 24 is matched with the guide rail 23, so that the guide rail groove is matched with the guide rail connecting rod conveniently and reliably. The T-shaped sliding strip 25 is arranged on the inclined ejector block 17, the T-shaped sliding groove 26 is formed in the push block 20, and the T-shaped sliding strip 25 is matched with the T-shaped sliding groove 26, so that the push block can slide more stably. Oblique kicking block 17 and ejector pad 20 in all set up cooling water hole 27, and communicate each other, connect zigzag fortune water piece 28 on the lateral wall of oblique kicking block 17, cooling water hole 27 intercommunication zigzag fortune water piece 28, the external water source of zigzag fortune water piece 28 makes oblique kicking block and ejector pad cool off fast, guarantees the product quality of moulding plastics.

Claims (4)

1. An internal parting demoulding mechanism for a grid assembly position of an automobile bumper mould comprises a fixed mould top plate (1) and a movable mould bottom plate (2), wherein a runner plate (3) is arranged below the fixed mould top plate, a fixed mould plate (5) is arranged below the runner plate, mould feet (6) are arranged on the movable mould bottom plate (2), a movable mould fixed plate (7) is arranged on the mould feet, a movable mould plate (8) is arranged on the movable mould fixed plate, a large top block (9) is arranged in the movable mould plate, an injection-molded bumper (13) is arranged between the large top block (9) and the fixed mould plate (5), an upper top plate (10) and a lower top plate (11) are arranged between the mould feet (6), a straight top rod (12) is connected onto the upper top plate, the straight top rod (12) penetrates through the large top block to be contacted with the bumper (13), an internal parting surface (15) is arranged at the grid assembly position of the bumper (13), and an inverted buckle (16) is formed between the internal parting surface (15) and the bumper (13), the novel anti-theft device is characterized in that an inclined ejector block (17) matched with an inverted buckle (16) is arranged on a movable template (8), an inclined ejector clearance (14) is arranged between the inclined ejector block (17) and a large ejector block (9), an inclined ejector rod (18) is connected below the inclined ejector block and connected with an upper ejector plate (10), an inverted buckle lug (19) is arranged on the inclined ejector block (17), the inverted buckle lug (19) is matched with the inverted buckle (16), a push block (20) is arranged on the inclined ejector block (17) in a sliding mode, the push block (20) is matched with an inner division surface (15), a guide rail connecting rod (21) is connected onto the push block, a guide rod (22) is arranged on the outer side wall of the movable template (8), a guide rail (23) is arranged on the guide rod, and the guide rail connecting rod (21) is matched with the guide rail (23).
2. The mold-stripping mechanism of the internal mold-stripping position for the grid-mounting section of an automobile bumper mold according to claim 1, wherein the rail-connecting rod (21) is formed with a rail groove (24), and the rail groove (24) is fitted to the rail (23).
3. The mold stripping mechanism of the inner parting of the grid assembly position of the automobile bumper mold according to claim 1, characterized in that the inclined ejector block (17) is provided with a T-shaped sliding strip (25), the ejector block (20) is provided with a T-shaped sliding groove (26), and the T-shaped sliding strip (25) is matched with the T-shaped sliding groove (26).
4. The mold stripping mechanism of the automobile bumper mold grid assembly position inner parting of claim 1, characterized in that the inclined top block (17) and the push block (20) are provided with cooling water holes (27) and are communicated with each other, the outer side wall of the inclined top block (17) is connected with a Z-shaped water conveying block (28), the cooling water holes (27) are communicated with the Z-shaped water conveying block (28), and the Z-shaped water conveying block (28) is externally connected with a water source.
CN202220081915.XU 2022-01-13 2022-01-13 Parting demolding mechanism in grid assembly position of automobile bumper mold Active CN216968522U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220081915.XU CN216968522U (en) 2022-01-13 2022-01-13 Parting demolding mechanism in grid assembly position of automobile bumper mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220081915.XU CN216968522U (en) 2022-01-13 2022-01-13 Parting demolding mechanism in grid assembly position of automobile bumper mold

Publications (1)

Publication Number Publication Date
CN216968522U true CN216968522U (en) 2022-07-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220081915.XU Active CN216968522U (en) 2022-01-13 2022-01-13 Parting demolding mechanism in grid assembly position of automobile bumper mold

Country Status (1)

Country Link
CN (1) CN216968522U (en)

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