CN221022202U - Multi-inclined-ejection mechanism of injection mold of plastic finishing box - Google Patents
Multi-inclined-ejection mechanism of injection mold of plastic finishing box Download PDFInfo
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- CN221022202U CN221022202U CN202322734203.0U CN202322734203U CN221022202U CN 221022202 U CN221022202 U CN 221022202U CN 202322734203 U CN202322734203 U CN 202322734203U CN 221022202 U CN221022202 U CN 221022202U
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- ejection
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- 238000002347 injection Methods 0.000 title claims abstract description 31
- 239000007924 injection Substances 0.000 title claims abstract description 31
- 229920003023 plastic Polymers 0.000 title claims abstract description 31
- 239000004033 plastic Substances 0.000 title claims abstract description 31
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009194 climbing Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a multi-inclined ejection mechanism of an injection mold of a plastic finishing box, and belongs to the technical field of molds. The novel core pulling device comprises an upper die plate and a lower die plate, wherein a forming cavity is arranged between the upper die plate and the lower die plate, four linkage core pulling inserts are arranged on the outer side of the forming cavity, and the four linkage core pulling inserts are connected with the upper die plate through an inclined driving assembly. After the product is injection molded, the built-in jacking mechanism can drive the upper template to vertically move upwards, and the design of the built-in jacking mechanism enables the die to be opened without external equipment, so that the method is convenient and practical; the upper die plate can move upwards to drive the four linkage core-pulling inserts to move a distance away from the forming cavity direction while moving upwards through the side core-pulling structure, so that the linkage core-pulling inserts are separated from the product, and the product can be ejected upwards through a three-slider inclined ejection assembly when the upper die plate moves upwards.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a multi-inclined ejection mechanism of an injection mold of a plastic finishing box.
Background
The plastic finishing box is generally formed by injection molding, but a plastic finishing box die in the prior art generally adopts an external jacking mechanism so as to drive the upper die plate to lift, and the die is inconvenient to use.
For example, chinese patent discloses a plastic finishing box injection mold with high stability [ application number: 201620345147.9] including box upper die mechanism and box lower die mechanism, box upper die mechanism includes box cope match-plate pattern, at least one feed inlet, a plurality of hole of moulding plastics, the box lug, a plurality of wheel seat boss and bottom of the case bar groove, wheel seat boss both sides are equipped with the spread groove respectively, can dismantle on the box cope match-plate pattern and be equipped with case lateral part template, box lower die mechanism includes the box lower bolster, be equipped with the box pressure head that can wear to locate case lateral part template inboard through detachable construction on the box lower bolster, form the box die cavity that is linked together with the hole of moulding plastics between box cope match-plate pattern, case lateral part template and the box pressure head.
Disclosure of utility model
The utility model aims to solve the problems and provides a multi-inclined ejection mechanism of an injection mold of a plastic finishing box.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a many pitched roof ejection mechanism of plastic arrangement case injection mold, includes cope match-plate pattern and lower bolster, cope match-plate pattern and lower bolster between be equipped with the shaping chamber, the shaping chamber outside be provided with four linkage inserts of loosing core, four linkage inserts of loosing core link to each other through slope drive assembly and cope match-plate pattern, the cope match-plate pattern on still be equipped with four linkage inserts of loosing core correspond the side structure of loosing core that sets up, still including setting up in the three slider pitched roof subassemblies of area of linkage insert of loosing core, the lower bolster in still be equipped with built-in climbing mechanism.
In the multi-oblique ejection mechanism of the plastic finishing box injection mold, the built-in ejection mechanism comprises four embedded ejection cylinders arranged at four corners of the lower mold plate, the bottoms of the ejection cylinders are fixed on the bottom plate, the top of the lower mold plate is provided with the guide support, and the end part of an output shaft of the ejection cylinder penetrates through the guide support and is connected with the upper mold plate.
In the multi-inclined-ejection mechanism of the plastic finishing box injection mold, the inclined driving assembly comprises four inclined linear drivers, the tops of the linear drivers are provided with supporting plates which are supported on guide inclined planes at the tops of the upper templates, and the upper templates are provided with driver sliding grooves, and the end parts of output shafts of the linear drivers are in sliding fit with the linkage core-pulling inserts.
In the multi-inclined-ejection mechanism of the plastic finishing box injection mold, the side core-pulling structure comprises four driving seats which are arranged corresponding to the linkage core-pulling insert, and the driving seats are in sliding fit with the linkage core-pulling insert through a sliding block push-pull structure.
In the multi-inclined-ejection mechanism of the plastic finishing box injection mold, the sliding block push-pull structure comprises a core pulling seat fixedly connected with the outer end of the linkage core pulling insert, a T-shaped push-pull sliding groove which is obliquely arranged is formed in the core pulling seat, a T-shaped push-pull sliding block parallel to the T-shaped push-pull sliding groove is fixedly connected to the driving seat, the T-shaped push-pull sliding block is inserted into the T-shaped push-pull sliding groove and is in sliding fit with the T-shaped push-pull sliding groove, and the linear driver is parallel to the T-shaped push-pull sliding groove.
In the multi-inclined ejection mechanism of the plastic finishing box injection mold, the T-shaped push-pull sliding block is fixed on the driving seat through a plurality of bolts.
In the multi-inclined-ejection mechanism of the plastic finishing box injection mold, the inclined-ejection assembly with the three sliding blocks comprises the sliding block seat arranged on the core drawing seat, the sliding block seat and the core drawing seat are in sliding fit, the outer end of the sliding block seat can be abutted against the inner end of the driving seat, a section of core drawing gap is arranged between the sliding block seat and the core drawing seat, three inclined-ejection rods horizontally penetrating through the core drawing seat are fixedly connected to the sliding block seat, the end parts of the inclined-ejection rods positioned on two sides are in sliding connection with outer inclined-ejection rods, and the end parts of the inclined-ejection rods positioned in the middle are in sliding connection with inner inclined-ejection rods.
In the multi-pitched roof ejection mechanism of the plastic finishing box injection mold, the outer pitched roof and the inner pitched roof are obliquely inserted into the linkage core-pulling insert, and when the linkage core-pulling insert horizontally moves, the outer pitched roof can move towards the direction close to or far away from the inner pitched roof, and the inner pitched roof can move along the vertical direction.
In the multi-inclined-ejection mechanism of the plastic finishing box injection mold, at least two linkage core-pulling inserts are provided with the inclined-ejection assemblies with three sliding blocks, and when the number of the inclined-ejection assemblies with three sliding blocks is two, the two inclined-ejection assemblies with three sliding blocks are arranged on the two adjacent linkage core-pulling inserts.
In the multi-inclined ejection mechanism of the plastic finishing box injection mold, a linkage rod which is horizontally arranged is in sliding fit between two adjacent core-pulling seats.
Compared with the prior art, the utility model has the advantages that:
1. after the product is injection molded, the built-in jacking mechanism can drive the upper template to vertically move upwards, and the design of the built-in jacking mechanism enables the die to be opened without external equipment, so that the method is convenient and practical; the upper template moves upwards to drive four linkage core-pulling inserts to move a distance away from the direction of the forming cavity while moving upwards through the side core-pulling structure, the linkage core-pulling inserts are separated from products, the upper template can push out products upwards through a three-slider inclined ejection assembly when moving upwards, after the products are separated from the lower template, the inclined driving assembly can drive the four linkage core-pulling inserts to move obliquely downwards, the three-slider inclined ejection assembly can apply downward thrust to the plate rib on the outer side of the products when moving obliquely downwards, and meanwhile the three-slider inclined ejection assembly can move away from the direction of the products, so that the three-slider inclined ejection assembly and the products are separated when the products are ejected.
2. The four jacking cylinders can synchronously act to drive the upper template to lift along the vertical direction, and the guide bracket can limit and guide the output shaft of the jacking cylinders.
3. When the upper template and the lower template are separated, the four linear drivers synchronously move to drive the four linkage core-pulling inserts to move obliquely downwards so as to drive the inclined top assembly with the three sliding blocks to move, and when the upper template moves upwards, the linkage core-pulling inserts move obliquely upwards and simultaneously the linear drivers can slide in the driver sliding grooves, and the supporting plate is matched with the guide inclined plane to limit and guide the linear drivers.
4. When the die is opened, the driving seat drives the core drawing seat to move for a distance away from the direction of the forming cavity, the core drawing seat can keep relatively static in the horizontal direction when the core drawing seat horizontally moves, so that the product and the lower die plate can be separated by using the outer inclined roof and the inner inclined roof in the die opening process, and the sliding seat can be driven to move downwards in an inclined way when the linear driver drives the linkage core drawing insert to move downwards in an inclined way, and the sliding seat can move downwards in an inclined way and separate the product and the upper die plate by using the outer inclined roof and the inner inclined roof to realize the ejection of the product.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a schematic view of the structure of the lower die plate;
FIG. 3 is a schematic view of a partial structure of the lower die plate;
FIG. 4 is a schematic view of a three-slider pitched roof assembly.
Detailed Description
As shown in fig. 1-4, a multi-inclined ejection mechanism of an injection mold of a plastic finishing box comprises an upper mold plate 1 and a lower mold plate 2, a molding cavity 3 is arranged between the upper mold plate 1 and the lower mold plate 2, four linkage core-pulling inserts 4 are arranged outside the molding cavity 3, the four linkage core-pulling inserts 4 are connected with the upper mold plate 1 through an inclined driving assembly, a side core-pulling structure 5 which is correspondingly arranged with the four linkage core-pulling inserts 4 is further arranged on the upper mold plate 1, and the multi-inclined ejection mechanism further comprises a three-slider inclined ejection assembly 6 which is arranged in the linkage core-pulling inserts 4, and a built-in ejection mechanism 7 is further arranged in the lower mold plate 2.
According to the utility model, after the product is injection molded, the built-in jacking mechanism can drive the upper template to vertically move upwards, and the design of the built-in jacking mechanism enables the die to be opened without external equipment, so that the device is convenient and practical; the upward movement of the upper template can drive the four linkage core-pulling inserts 4 to move a distance away from the direction of the forming cavity while moving upward through the side core-pulling structure 5, the linkage core-pulling inserts and products are separated, the upper template can also eject the products upward through the inclined top component 6 with three sliding blocks when moving upward, after the products and the lower template are separated, the inclined driving component can drive the four linkage core-pulling inserts 4 to move obliquely downward, the inclined top component 6 with three sliding blocks can apply downward thrust to the plate ribs outside the products when the four linkage core-pulling inserts 4 move obliquely downward, and meanwhile the inclined top component 6 with three sliding blocks can move away from the direction of the products, so that the separation of the inclined top component 6 with three sliding blocks and the products is realized while the products are ejected.
Specifically, as shown in fig. 2 and 3, the built-in jacking mechanism 7 includes four jacking cylinders 8 embedded in four corners of the lower template 2, the bottoms of the jacking cylinders 8 are fixed on a bottom plate 9, a guide bracket 10 is arranged at the top of the lower template 2, and the end part of an output shaft of the jacking cylinders 8 penetrates through the guide bracket 10 and is connected with the upper template 1. The four jacking cylinders can synchronously act to drive the upper template to lift along the vertical direction, and the guide bracket can limit and guide the output shaft of the jacking cylinders.
Specifically, referring to fig. 1-3, the tilt driving assembly includes four linear drivers 11 that are arranged in a tilted manner, a supporting plate 13 that is supported on a guiding inclined plane 12 at the top of the upper die plate 1 is arranged at the top of the linear drivers 11, a driver sliding slot 14 is arranged on the upper die plate 1, and the end part of an output shaft of each linear driver 11 is in sliding fit with the associated core pulling insert 4. After the upper template and the lower template are separated, the four linear drivers synchronously move to drive the four linkage core-pulling inserts to move obliquely downwards so as to drive the inclined top assembly 6 with the three sliding blocks to move, when the upper template moves upwards, the linkage core-pulling inserts move obliquely upwards, meanwhile, the linear drivers can slide in the driver sliding grooves, and the supporting plate is matched with the guide inclined plane to limit and guide the linear drivers.
Those skilled in the art will appreciate that the linear actuator may be a cylinder, a linear motor, or the like.
As shown in fig. 2 and 3, the side core-pulling structure 5 includes four driving seats 15 corresponding to the linked core-pulling insert 4, and the driving seats 15 are in sliding fit with the linked core-pulling insert 4 through a sliding block push-pull structure. When the upper template moves vertically upwards, the driving seat can be driven to move vertically upwards, and the driving seat can drive the linkage core-pulling insert 4 to move upwards and simultaneously move a distance away from the forming cavity direction through the sliding block push-pull structure, so that the linkage core-pulling insert is separated from a product.
Specifically, the sliding block push-pull structure comprises a core pulling seat 16 fixedly connected with the outer end of the linkage core pulling insert 4, a T-shaped push-pull sliding groove 17 which is obliquely arranged is arranged on the core pulling seat 16, a T-shaped push-pull sliding block 18 which is parallel to the T-shaped push-pull sliding groove 17 is fixedly connected to the driving seat 15, the T-shaped push-pull sliding block 18 is inserted into the T-shaped push-pull sliding groove 17 and is in sliding fit with the T-shaped push-pull sliding groove 17, and the linear driver 11 is parallel to the T-shaped push-pull sliding groove 17. The driving seat moves vertically upwards and can drive the core drawing seat 16 to move obliquely upwards through the matching of the T-shaped push-pull sliding block 18 and the T-shaped push-pull sliding groove 17.
Preferably, the T-shaped push-pull slider 18 is fixed on the driving seat 15 through a plurality of bolts, so that the disassembly and maintenance can be conveniently performed.
Specifically, referring to fig. 2-4, the inclined top assembly 6 with three sliding blocks includes a sliding block seat 19 disposed on the core drawing seat 16, the sliding block seat 19 and the core drawing seat 16 are in sliding fit, the outer end of the sliding block seat 19 can prop against the inner end of the driving seat 15, a section of core drawing gap 20 is disposed between the sliding block seat 19 and the core drawing seat 16, three inclined ejector rods 21 horizontally penetrating through the core drawing seat 16 are fixedly connected to the sliding block seat 19, the end parts of the inclined ejector rods 21 disposed on two sides are slidably connected with outer inclined ejection rods 22, and the end parts of the inclined ejector rods 21 disposed in the middle are slidably connected with inner inclined ejection rods 23. When the die is opened, the driving seat drives the core drawing seat 16 to move a distance away from the forming cavity, the core drawing gap can enable the sliding block seat to keep relatively static in the horizontal direction when the core drawing seat 16 horizontally moves, so that the outer inclined roof 22 and the inner inclined roof can be utilized to drive a product to separate from the lower die plate when the die is opened, and the linear driver drives the linkage core drawing insert to move obliquely downwards, so that the sliding block seat can be driven to move obliquely downwards, and the sliding block seat can drive the product to separate from the upper die plate through the outer inclined roof and the inner inclined roof to realize ejection of the product; the outer inclined roof 22 and the inner inclined roof 23 are obliquely inserted into the linkage core-pulling insert 4, when the linkage core-pulling insert 4 horizontally moves, the outer inclined roof 22 can move towards the direction close to or away from the inner inclined roof 23, the inner inclined roof 23 can move along the vertical direction, the outer inclined roof can be driven to move towards the direction away from the inner inclined roof 23 by utilizing the linkage core-pulling insert, the outer inclined roof and the product buckling part can be separated, the inner inclined roof 23 can be driven to move along the vertical direction by utilizing the linkage core-pulling insert, the inner inclined roof 23 and the product buckling part can be separated, and the damage to the buckling part when the outer inclined roof and the inner inclined roof move towards the direction away from the product is prevented.
Preferably, at least two linkage core-pulling inserts 4 are provided with three-slider-in-one oblique-ejection assemblies 6, and when the number of the three-slider-in-one oblique-ejection assemblies 6 is two, the two three-slider-in-one oblique-ejection assemblies 6 are arranged on two adjacent linkage core-pulling inserts 4.
Specifically, a linkage rod horizontally arranged is in sliding fit between two adjacent core pulling seats 16. After the two core drawing seats 16 are linked through the linkage rod, any core drawing seat can be moved to drive the adjacent other core drawing seat to move.
The working principle of the utility model is as follows: after the product is injection molded, the built-in jacking mechanism can drive the upper template to vertically move upwards, and the design of the built-in jacking mechanism enables the die to be opened without external equipment, so that the method is convenient and practical; the upper template can move upwards to drive the four linkage core-pulling inserts 4 to move a distance away from the forming cavity while moving upwards through the side core-pulling structure 5 so as to separate the linkage core-pulling inserts from products, the upper template can also push out the products upwards through the inclined top assembly 6 with three sliding blocks when moving upwards, after the products and the lower template are separated, the inclined driving assembly can drive the four linkage core-pulling inserts 4 to move downwards in an inclined manner, the inclined top assembly 6 with three sliding blocks can apply downward thrust to the plate ribs on the outer side of the products when the four linkage core-pulling inserts 4 move downwards in an inclined manner, and meanwhile the inclined top assembly 6 with three sliding blocks can move away from the products, so that the separation of the inclined top assembly 6 with three sliding blocks and the products can be realized when the products are pushed out;
The four jacking cylinders synchronously act to drive the upper template to lift along the vertical direction, the guide support can limit and guide the output shaft of the jacking cylinders, after the upper template and the lower template are separated, the four linear drivers synchronously act to drive the four linkage core-pulling inserts to move obliquely downwards so as to drive a three-slider inclined top assembly 6 to act, when the upper template moves upwards, the linkage core-pulling inserts move obliquely upwards and simultaneously the linear drivers can slide in the driver sliding grooves, the support plate cooperates with the guide inclined plane to limit and guide the linear drivers, when the upper template moves vertically upwards, the driving seat can be driven to move vertically upwards, the driving seat can drive the linkage core-pulling inserts 4 to move away from the forming cavity by a distance through the slider push-pull structure so that the linkage core-pulling inserts are separated from products, and when the driving seat moves vertically upwards, the driving seat can drive the core-pulling seat 16 to move obliquely upwards by cooperating with the T-shaped push-pull sliding groove 17;
When the die is opened, the driving seat drives the core drawing seat 16 to move away from the forming cavity for a distance, the core drawing gap can enable the sliding block seat to keep relatively static in the horizontal direction when the core drawing seat 16 horizontally moves, so that the outer inclined roof 22 and the inner inclined roof 22 are utilized to drive products and the lower die plate to separate when the die is opened, the linear driver drives the linkage core drawing insert to move downwards in an inclined manner, the sliding block seat can be driven by the outer inclined roof and the inner inclined roof to separate from the upper die plate to realize ejection of products, the outer inclined roof 22 and the inner inclined roof 23 can be obliquely inserted into the linkage core drawing insert 4, the outer inclined roof 22 can move towards the direction close to or away from the inner inclined roof 23 when the linkage core drawing insert 4 horizontally moves, the inner inclined roof 23 can move in the vertical direction, the outer inclined roof and the product core drawing insert parts can be driven by the linear driver to separate from the inner inclined roof 23, the inner inclined roof 23 can also be driven by the inner inclined roof 23 to move in the vertical direction, and the inner inclined roof 23 and the product can be prevented from moving towards any adjacent core drawing seat through the other adjacent moving parts when the linkage core drawing insert 16 moves away from the inner inclined roof.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. The utility model provides a many pitched roof ejection mechanism of plastics arrangement case injection mold, includes cope match-plate pattern (1) and lower bolster (2), its characterized in that, cope match-plate pattern (1) and lower bolster (2) between be equipped with shaping chamber (3), shaping chamber (3) outside be provided with four linkage inserts of loosing core (4), four linkage inserts of loosing core (4) link to each other through slope drive assembly and cope match-plate pattern (1), cope match-plate pattern (1) on still be equipped with side structure of loosing core (5) that correspond the setting with four linkage inserts of loosing core (4), still including setting up one area three slider pitched roof subassembly (6) in linkage inserts of loosing core (4), lower bolster (2) in still be equipped with built-in climbing mechanism (7).
2. The multi-inclined ejection mechanism of the plastic finishing box injection mold according to claim 1, wherein the built-in ejection mechanism (7) comprises four embedded ejection cylinders (8) arranged at four corners of the lower mold plate (2), the bottoms of the ejection cylinders (8) are fixed on the bottom plate (9), the top of the lower mold plate (2) is provided with a guide bracket (10), and the end part of an output shaft of the ejection cylinders (8) penetrates through the guide bracket (10) and is connected with the upper mold plate (1).
3. The multi-pitched roof ejection mechanism of the plastic finishing box injection mold according to claim 2, wherein the tilt driving assembly comprises four linear drivers (11) which are obliquely arranged, a supporting plate (13) which is supported on a guiding inclined plane (12) at the top of the upper mold plate (1) is arranged at the top of the linear drivers (11), a driver sliding groove (14) is arranged on the upper mold plate (1), and the end part of an output shaft of each linear driver (11) is in sliding fit with the linkage core-pulling insert (4).
4. The multi-pitched roof ejection mechanism of the plastic finishing box injection mold according to claim 3, wherein the side core-pulling structure (5) comprises four driving seats (15) which are correspondingly arranged with the linkage core-pulling insert (4), and the driving seats (15) are in sliding fit with the linkage core-pulling insert (4) through a sliding block push-pull structure.
5. The multi-inclined ejection mechanism of the plastic finishing box injection mold according to claim 4, wherein the sliding block push-pull structure comprises a core pulling seat (16) fixedly connected with the outer end of the linkage core pulling insert (4), a T-shaped push-pull sliding groove (17) obliquely arranged is arranged on the core pulling seat (16), a T-shaped push-pull sliding block (18) parallel to the T-shaped push-pull sliding groove (17) is fixedly connected to the driving seat (15), and the T-shaped push-pull sliding block (18) is inserted into the T-shaped push-pull sliding groove (17) and is in sliding fit with the T-shaped push-pull sliding groove (17), and the linear driver (11) is parallel to the T-shaped push-pull sliding groove (17).
6. The multi-pitched ejection mechanism of the injection mold of the plastic finishing box according to claim 5, wherein the T-shaped push-pull sliding block (18) is fixed on the driving seat (15) through a plurality of bolts.
7. The multi-inclined-ejection mechanism of the plastic finishing box injection mold according to claim 5, wherein the inclined-ejection assembly (6) with three sliding blocks comprises a sliding block seat (19) arranged on a core-pulling seat (16), the sliding block seat (19) and the core-pulling seat (16) are in sliding fit, the outer end of the sliding block seat (19) can prop against the inner end of a driving seat (15), a section of core-pulling gap (20) is arranged between the sliding block seat (19) and the core-pulling seat (16), three inclined-ejection rods (21) horizontally penetrating through the core-pulling seat (16) are fixedly connected to the sliding block seat (19), outer inclined-ejection rods (22) are connected to the end parts of the inclined-ejection rods (21) positioned on two sides in a sliding manner, and inner inclined-ejection rods (23) are connected to the end parts of the inclined-ejection rods (21) positioned in the middle.
8. The multi-pitched roof ejection mechanism of the injection mold of the plastic finishing box according to claim 7, wherein the outer pitched roof (22) and the inner pitched roof (23) are obliquely inserted into the linkage core-pulling insert (4), and when the linkage core-pulling insert (4) moves horizontally, the outer pitched roof (22) can move towards a direction approaching or away from the inner pitched roof (23), and the inner pitched roof (23) can move along a vertical direction.
9. The multi-pitched roof ejection mechanism of the injection mold of the plastic finishing box according to claim 8, wherein at least two linkage core-pulling inserts (4) are provided with a triple-slider pitched roof assembly (6), and when the number of the triple-slider pitched roof assemblies (6) is two, the two triple-slider pitched roof assemblies (6) are arranged on the two adjacent linkage core-pulling inserts (4).
10. The multi-pitched roof ejection mechanism of the plastic finishing box injection mold according to claim 5, wherein a linkage rod which is horizontally arranged is in sliding fit between two adjacent core pulling seats (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322734203.0U CN221022202U (en) | 2023-10-11 | 2023-10-11 | Multi-inclined-ejection mechanism of injection mold of plastic finishing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322734203.0U CN221022202U (en) | 2023-10-11 | 2023-10-11 | Multi-inclined-ejection mechanism of injection mold of plastic finishing box |
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| CN221022202U true CN221022202U (en) | 2024-05-28 |
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| CN202322734203.0U Active CN221022202U (en) | 2023-10-11 | 2023-10-11 | Multi-inclined-ejection mechanism of injection mold of plastic finishing box |
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| CN (1) | CN221022202U (en) |
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2023
- 2023-10-11 CN CN202322734203.0U patent/CN221022202U/en active Active
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