CN210705855U - Straight ejector block transverse guide rod inclined pushing driving mechanism of injection mold - Google Patents
Straight ejector block transverse guide rod inclined pushing driving mechanism of injection mold Download PDFInfo
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- CN210705855U CN210705855U CN201921450055.7U CN201921450055U CN210705855U CN 210705855 U CN210705855 U CN 210705855U CN 201921450055 U CN201921450055 U CN 201921450055U CN 210705855 U CN210705855 U CN 210705855U
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Abstract
An injection mold straight ejector block transverse guide rod inclined pushing driving mechanism comprises an upper compound plate and a lower compound plate, wherein a cavity base plate is arranged below the upper compound plate, a cavity is arranged below the upper compound plate, a mold pin, a thimble base plate, a thimble fixing plate and a straight thimble are arranged on the lower compound plate, a mold core is arranged on the mold pin, a large straight ejector block is arranged on the mold core, an injection molding plastic piece is arranged between the mold core, the large straight ejector block and the cavity, a flanging is arranged at one side of the plastic piece, an inner clamping buckle inclined inwards is arranged on the inner wall of the flanging, the straight ejector pin is characterized in that an inclined ejector block and a small straight ejector block are arranged in the big straight ejector block, the upper parts of the inclined ejector block and the small straight ejector block are matched with the turned-over inner buckle of the plastic part, an inclined guide rod and a transverse guide rod are arranged on the inclined ejector block, an inclined guide hole is formed in the big straight ejector block, the inclined guide rod is matched with the inclined guide hole, a transverse guide hole is formed in the small straight ejector block, the transverse guide rod is matched with the transverse guide hole, and the upper end of the straight ejector pin penetrates through a mold core base plate, a mold core and the big straight ejector block to.
Description
Technical Field
The utility model relates to an injection mold especially relates to injection mold straight kicking block horizontal guide arm pushes away actuating mechanism to one side.
Background
When an injection mold is adopted to produce a plastic part (such as an automobile bumper), if a flanging appears on the upper part of the plastic part, and an inner buckle or a mounting hole which inclines inwards is formed on the inner wall of the flanging. The existing technology is that a slanted ejecting is designed at a flanging position, and a back-off is separated through the slanted ejecting, but often because an inner buckle or a mounting hole of the flanging is positioned at the edge position of a die, a slanted ejecting structure is not arranged at a sufficient position, so that the conventional slanted ejecting rod driving mode cannot be realized.
Disclosure of Invention
The utility model aims at overcoming the shortcoming that prior art exists, providing a simple structure, reducing the mould volume, reducing mould development cost, the mould action is stable, reliable, guarantees the straight ejector pad horizontal guide arm inclined pushing actuating mechanism of the injection mould of the smooth drawing of patterns of working of plastics.
The utility model discloses injection mold straight kicking block horizontal guide arm pushes away actuating mechanism's technical scheme to one side is: the device comprises an upper compound plate and a lower compound plate, wherein a cavity base plate is arranged below the upper compound plate, a cavity is arranged below the cavity base plate, a mold foot is arranged on the lower compound plate, a thimble base plate, a thimble fixing plate and a straight thimble are arranged on the lower compound plate between the mold feet, a mold core base plate is arranged on the mold foot, a mold core is arranged on the mold core base plate, a large straight jacking block is arranged on the mold core, an injection molding plastic piece is arranged between the mold core, the large straight jacking block and the cavity, a flanging is arranged on one side of the plastic piece, an inner fastener inclining inwards is arranged on the inner wall of the flanging, an inclined jacking block and a small straight jacking block are arranged in the large straight jacking block, the upper parts of the inclined jacking block and the small straight jacking block are matched with the inner fastener of the flanging, an inclined guide rod and a transverse guide rod are arranged on the inclined jacking block, the inclined guide rod is fixed with the bottom part of the inclined jacking block through a fastener, an inclined guide hole is arranged in the large straight jacking block, the small straight ejector block is provided with a transverse guide hole, a transverse guide rod is matched with the transverse guide hole, and the upper end of the straight ejector pin penetrates through the mold core base plate, the mold core and the large straight ejector block to be connected with the small straight ejector block.
The utility model discloses a horizontal guide arm of injection mold straight kicking block pushes away actuating mechanism to one side, after working of plastics injection moulding, the mould is from core and die cavity department die sinking, it moves straight thimble rebound to drive by thimble bottom plate and thimble fixed plate, straight thimble promotes little straight kicking block rebound, little straight kicking block drives horizontal guide arm rebound together through horizontal guide hole, horizontal guide arm drives oblique kicking block rebound, the kicking block drives oblique guide arm rebound to one side, oblique guide arm then cooperatees with the oblique guide hole in the big straight kicking block, the guide hole plays the slope guide effect to the rebound of oblique guide arm to one side, make oblique guide arm and oblique kicking block upwards and rebound along oblique guide hole, the kicking block drives horizontal guide arm along horizontal guide hole rebound simultaneously to one side, make the interior buckle structure of working of plastics of kicking block deviating from to one side. This scheme injection mold pushes away actuating mechanism to one side straight kicking block horizontal guide arm, utilize the horizontal guide hole in the little straight kicking block and the horizontal guide arm cooperation of oblique kicking block, and the oblique guide arm of kicking block bottom to one side cooperates with the oblique guide hole in the big straight kicking block, when making little straight kicking block upwards ejecting, the interior buckle structure of working of plastics is upwards deviate from to one side to the kicking block of synchronous drive, the oblique ejector pin structure of cancellation, the structure is simpler, thereby need not to increase the mould volume, the development cost of mould has been reduced, and the mould action is stable, and is reliable, guarantee the smooth drawing of patterns of working of plastics.
The utility model discloses injection mold straight kicking block horizontal guide arm pushes away actuating mechanism to one side, big straight kicking block on the system have convex stopper, the system has the spacing groove under little straight kicking block, the stopper cooperatees with the spacing groove. When the die is closed and injection-molded, the limiting block is clamped in the limiting groove, so that the limiting and locking effects on the small straight ejector block are achieved, and the small straight ejector block is prevented from generating displacement due to overlarge injection-molding pressure. The small straight ejector block is internally provided with a guide sleeve which is matched with the transverse guide rod. The guide sleeve is arranged, so that the wear resistance between the small straight ejector block and the transverse guide rod is improved, and the service life of the guide sleeve is prolonged.
Drawings
FIG. 1 is a schematic perspective view of a straight ejector block cross-guide rod diagonal pushing drive mechanism of an injection mold;
FIG. 2 is a schematic structural diagram of the matched state of a core backing plate, a core, a large straight ejector block, an inclined ejector block, a small straight ejector block, an inclined guide rod and a transverse guide rod.
FIG. 3 is a perspective view of the straight ejector pin, the small straight ejector block, the inclined ejector block, and the inclined guide rod in cooperation.
Detailed Description
The utility model relates to an injection mould straight ejector block transverse guide rod inclined push driving mechanism, as shown in figure 1-figure 3, comprising an upper compound plate 1 and a lower compound plate 2, a cavity backing plate 3 is arranged under the upper compound plate, a cavity 4 is arranged under the cavity backing plate, a mould foot 5 is arranged on the lower compound plate, a thimble bottom plate 6, a thimble fixing plate 7 and a straight thimble 8 are arranged on the lower compound plate between the mould feet, a core backing plate 9 is arranged on the mould foot, a core 10 is arranged on the core backing plate, a big straight ejector block 11 is arranged on the core, an injection moulding plastic piece is arranged between the core, the big straight ejector block and the cavity, a flanging is arranged on one side of the plastic piece, an inclined inner fastener is arranged on the inner wall of the flanging, an inclined ejector block 13 and a small straight ejector block 14 are arranged in the big straight ejector block 11, the upper parts of the inclined ejector block and the small straight ejector block are matched with the flanging inner fastener, an inclined guide rod 15 and a transverse guide rod 16 are arranged on the inclined ejector block, the inclined guide rod is fixed with the bottom part of, an inclined guide hole 17 is formed in the large straight ejector block 11, an inclined guide rod is matched with the inclined guide hole, a transverse guide rod is fixed with the side wall of the inclined ejector block through a fastener, a transverse guide hole 18 is formed in the small straight ejector block 14, the transverse guide rod is matched with the transverse guide hole, and the upper end of the straight ejector pin 8 penetrates through the mold core backing plate 9, the mold core 10 and the large straight ejector block 11 to be connected with the small straight ejector block 14. After the plastic part is injection molded, the mold is opened from the mold core 10 and the mold cavity 4, the straight thimble 8 is driven by the thimble bottom plate 6 and the thimble fixing plate 7 to move upwards, the straight thimble pushes the small straight ejector block 14 to move upwards, the small straight ejector block drives the transverse guide rod 16 to move upwards through the transverse guide hole 18, the transverse guide rod drives the inclined ejector block 13 to move upwards, the inclined ejector block drives the inclined guide rod 15 to move upwards, the inclined guide rod is matched with the inclined guide hole 17 in the large straight ejector block 11, the inclined guide hole plays an inclined guide role in guiding the upward movement of the inclined guide rod 15, so that the inclined guide rod and the inclined ejector block 13 move upwards and inwards along the inclined guide hole 17, and meanwhile, the inclined ejector block 13 drives the transverse guide rod 16 to move inwards along the transverse guide hole 18, so that the inclined ejector block 13 is separated inwards from the internal buckling structure of the. This scheme injection mold straight kicking block horizontal guide arm pushes away actuating mechanism to one side, utilize horizontal guide hole 18 in little straight kicking block 14 and the cooperation of the horizontal guide arm 16 of oblique kicking block 13, and the cooperation of oblique guide arm 15 of oblique kicking block bottom and the oblique guide hole 17 in big straight kicking block 11, when making little straight kicking block 14 upwards ejecting, synchronous drive oblique kicking block 13 upwards inwards deviates from the interior buckle structure of working of plastics, the oblique ejector pin structure of cancellation, the structure is simpler, thereby need not to increase the mould volume, the development cost of mould has been reduced, and the mould action is stable, and is reliable, guarantee the smooth drawing of patterns of working of plastics. Big straight kicking block 11 on the system have convex stopper 19, system has spacing groove 20 under little straight kicking block 14, the stopper cooperatees with the spacing groove. When the mold is closed and injection-molded, the limiting block 19 is clamped in the limiting groove 20, so that the small straight ejector block 14 is limited and locked, and the small straight ejector block 14 is prevented from being displaced due to overlarge injection-molding pressure. The small straight ejector block 14 is internally provided with a guide sleeve 21 which is matched with the transverse guide rod 16. The guide sleeve 21 is arranged, so that the wear resistance between the small straight ejector block 14 and the transverse guide rod 16 is improved, and the service life of the guide sleeve is prolonged.
Claims (3)
1. Injection mold pushes away actuating mechanism to one side of straight kicking block horizontal guide, including compound board (1) and compound board (2) down, set up die cavity backing plate (3) under going up the compound board, set up die cavity (4) under the die cavity backing plate, set up mould foot (5) on the compound board down, set up on the lower compound board between the mould foot thimble bottom plate (6), thimble fixed plate (7) and straight thimble (8), set up core backing plate (9) on the mould foot, set up core (10) on the core backing plate, set up big straight kicking block (11) on the core, there is injection moulding's working of plastics between big straight kicking block and the die cavity, one side system of working of plastics has the turn-ups, turn-ups inner wall system has the inside interior buckle of slope, its: the plastic part flanging die is characterized in that an inclined ejector block (13) and a small straight ejector block (14) are arranged in the large straight ejector block (11), the upper parts of the inclined ejector block and the small straight ejector block are matched with the inner buckle of a plastic part flanging, an inclined guide rod (15) and a transverse guide rod (16) are arranged on the inclined ejector block, the inclined guide rod is fixed with the bottom of the inclined ejector block through a fastener, an inclined guide hole (17) is formed in the large straight ejector block (11), the inclined guide rod is matched with the inclined guide hole, the transverse guide rod is fixed with the side wall of the inclined ejector block through the fastener, a transverse guide hole (18) is formed in the small straight ejector block (14), the transverse guide rod is matched with the transverse guide hole, and the upper end of the straight ejector pin (8) penetrates through a mold core base plate (9), a mold core (10) and the large straight ejector block (11.
2. The injection mold straight ejector block cross-guide rod diagonal drive mechanism of claim 1, wherein: big straight kicking block (11) on the system have convex stopper (19), system has spacing groove (20) under little straight kicking block (14), the stopper cooperatees with the spacing groove.
3. The injection mold straight ejector block cross-guide rod diagonal drive mechanism of claim 1, wherein: a guide sleeve (21) is arranged in the small straight ejector block (14) and is matched with the transverse guide rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921450055.7U CN210705855U (en) | 2019-09-03 | 2019-09-03 | Straight ejector block transverse guide rod inclined pushing driving mechanism of injection mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921450055.7U CN210705855U (en) | 2019-09-03 | 2019-09-03 | Straight ejector block transverse guide rod inclined pushing driving mechanism of injection mold |
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| CN210705855U true CN210705855U (en) | 2020-06-09 |
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| CN201921450055.7U Active CN210705855U (en) | 2019-09-03 | 2019-09-03 | Straight ejector block transverse guide rod inclined pushing driving mechanism of injection mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730830A (en) * | 2020-07-03 | 2020-10-02 | 滨海模塑集团有限公司 | Straight-ejection falling demoulding mechanism of injection mould |
-
2019
- 2019-09-03 CN CN201921450055.7U patent/CN210705855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111730830A (en) * | 2020-07-03 | 2020-10-02 | 滨海模塑集团有限公司 | Straight-ejection falling demoulding mechanism of injection mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Oblique pushing driving mechanism of horizontal guide rod of straight ejector block of Injection mold construction Effective date of registration: 20230721 Granted publication date: 20200609 Pledgee: Industrial Commercial Bank of China Ltd. Taizhou Huangyan branch Pledgor: BINHAI MOULDS & PLASTICS GROUP Co.,Ltd. Registration number: Y2023330001534 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |