CN218985599U - Injection core-pulling mold with inclined wedge extrusion sliding block structure - Google Patents
Injection core-pulling mold with inclined wedge extrusion sliding block structure Download PDFInfo
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- CN218985599U CN218985599U CN202223150904.1U CN202223150904U CN218985599U CN 218985599 U CN218985599 U CN 218985599U CN 202223150904 U CN202223150904 U CN 202223150904U CN 218985599 U CN218985599 U CN 218985599U
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Abstract
The utility model discloses an injection core-pulling mold with an inclined wedge extrusion sliding block structure, which comprises a base and a mounting plate, wherein the mounting plate is positioned above the base, and the inclined wedge extrusion sliding block structure is arranged between the base and the mounting plate; the inclined wedge extrusion sliding block structure comprises: the utility model relates to the technical field of moulds, in particular to an injection molding assembly, a fixed plate, a plurality of connecting columns and a mould, wherein an inclined wedge extrusion sliding block structure is adopted in the scheme, the injection molding assembly is used for injection molding in an upper mould and a lower mould, after injection molding is finished, the injection molding assembly is used for driving the upper mould to move upwards, a driving assembly drives a pair of wedge blocks to move towards the middle of a mounting plate, a pair of ejector rods are simultaneously driven to eject upwards to eject a product on a top plate, after demoulding, the driving assembly drives the pair of wedge blocks to move towards the left side and the right side of the fixed plate, so that the pair of ejector rods are restored to be in situ, when the ejector rods are used for ejecting and demoulding, the demoulding is easy, the demoulding efficiency is high, and the working efficiency is accelerated.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to an injection core-pulling mold with an inclined wedge extrusion sliding block structure.
Background
The prior patent number: CN 210061796U's an injection mold specifically discloses including die holder, lower mould, last mould, upper die base and mounting hole, the top intermediate position department of die holder is fixed with the lower mould, the top of lower mould is dismantled and is provided with down the socket joint spare, the guide post has all been welded in the top four corners of die holder, the top of die holder is provided with the upper die base, be fixed with the mould in the middle of the bottom of upper die base, the bottom of upper die is provided with the socket joint spare, just the outside of going up the socket joint spare and the inboard of lower socket joint spare all are provided with the sealing strip, the top four corners of upper die base runs through spacing hole, just spacing hole cup joints in the surface of guide post, one side of die holder has the buckle through hinged joint, the top welding of buckle has the roof, the inboard of roof is provided with the rubber face, and this patent still has following problem: when the injection molding is performed after the injection molding, the problem of difficult demolding exists, the working efficiency is reduced, and in view of the problem, the scheme is generated.
Disclosure of Invention
In order to achieve the above purpose, the utility model is realized by the following technical scheme: an injection core-pulling mold with an inclined wedge extrusion sliding block structure comprises a base and a mounting plate, wherein the mounting plate is positioned above the base, and the inclined wedge extrusion sliding block structure is arranged between the base and the mounting plate;
the inclined wedge extrusion sliding block structure comprises: the device comprises an injection molding assembly, a fixed plate, a plurality of connecting columns, a lower die, a top plate, a pair of ejector rods, a pair of pulleys, a pair of wedge blocks, a driving assembly and a pair of sliding grooves;
the base is provided with an injection molding assembly, the fixing plate is installed on the lower wall surface of the base through a plurality of connecting columns, the lower die is installed on the base, the top plate is located in the lower die, a pair of through holes are formed in the upper wall surface and the lower wall surface of the base, a pair of ejector rods penetrate through the pair of through holes formed in the upper wall surface and the lower wall surface of the base and are located below the top plate, a pair of pulleys are installed at the lower ends of the ejector rods, a pair of wedge blocks are installed on the fixing plate through a driving assembly, a pair of sliding grooves are located on the pair of wedge blocks, and a pair of pulleys are located in the pair of sliding grooves.
Preferably, the injection molding assembly comprises: the guide plate, the driving cylinder and the upper die;
the guide plate is located between the base and the mounting plate, the bottom end of the driving cylinder is mounted on the lower wall surface of the mounting plate, the telescopic end of the driving cylinder is mounted on the guide plate, and the upper die is mounted on the lower wall surface of the guide plate.
Preferably, the driving assembly includes: a pair of slide rails and a double-head cylinder;
the pair of sliding rails are arranged on the fixed plate, the pair of wedge blocks are movably arranged on the pair of sliding rails respectively, the double-head air cylinder is arranged on the fixed plate, and the telescopic ends of the double-head air cylinder are arranged on the pair of wedge blocks.
Preferably, a pair of limiting blocks for limiting are arranged on the sliding rails.
Preferably, the driving cylinder is provided with a cylinder frame for supporting.
Preferably, a guide post for guiding is arranged between the base and the mounting plate.
Advantageous effects
The utility model provides an injection core-pulling mold with an inclined wedge extrusion sliding block structure. The device has the advantages that the device adopts the inclined wedge extrusion sliding block structure, the injection molding assembly is used for injection molding in the upper die and the lower die, after injection molding is finished, the injection molding assembly is used for driving the upper die to move upwards, the driving assembly drives the pair of wedge blocks to move towards the middle of the mounting plate, meanwhile, the driving assembly drives the pair of ejector rods to eject the product on the top plate upwards, the driving assembly drives the pair of wedge blocks to move towards the left side and the right side of the fixing plate after demolding, so that the pair of ejector rods are restored to the original position, and when the pair of ejector rods are used for ejecting and demolding, the demolding is easy, the demolding efficiency is high, and the working efficiency is accelerated.
Drawings
Fig. 1 is a schematic perspective view of an injection core-pulling mold with a slant wedge extrusion slide block structure according to the present utility model.
Fig. 2 is a schematic diagram of a front view structure of an injection core-pulling mold with an inclined wedge extrusion slide block structure according to the present utility model.
Fig. 3 is a schematic top view of an injection core-pulling mold with a slant wedge extrusion slide block structure according to the present utility model.
Fig. 4 is a schematic side view of an injection core-pulling mold with a slant wedge extrusion sliding block structure according to the present utility model.
In the figure: 1-a base; 2-mounting plates; 3-fixing plates; 4-connecting columns; 5-lower die; 6-top plate; 7-ejector rods; 8-pulleys; 9-wedge blocks; 10-sliding grooves; 11-a guide plate; 12-driving a cylinder; 13-upper die; 14-sliding rails; 15-a double-head cylinder; 16-limiting blocks; 17-cylinder frame; 18-guiding columns.
Detailed Description
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1-4, the main components of the present case are: the device comprises a base 1 and a mounting plate 2, wherein the mounting plate 2 is positioned above the base 1, and an inclined wedge extrusion sliding block structure is arranged between the base 1 and the mounting plate 2;
when injection molding is performed, the inclined wedge between the base 1 and the mounting plate 2 is used for extruding the sliding block structure for injection molding, the product after injection molding is easy to demould, and the working efficiency is improved.
In the specific implementation process, the inclined wedge extrusion sliding block structure comprises: the injection molding device comprises an injection molding assembly, a fixing plate 3, a plurality of connecting columns 4, a lower die 5, a top plate 6, a pair of ejector rods 7, a pair of pulleys 8, a pair of wedge blocks 9, a driving assembly and a pair of sliding grooves 10;
the base 1 is provided with an injection molding assembly, the fixed plate 3 is installed on the lower wall surface of the base 1 through a plurality of connecting columns 4, the lower die 5 is installed on the base 1, the top plate 6 is positioned in the lower die 5, the upper wall surface and the lower wall surface of the base 1 are provided with a pair of through holes, a pair of ejector rods 7 penetrate through the pair of through holes formed in the upper wall surface and the lower wall surface of the base 1 and are positioned below the top plate 6, a pair of pulleys 8 are installed at the lower ends of the pair of ejector rods 7, a pair of wedge blocks 9 are installed on the fixed plate 3 through a driving assembly, a pair of sliding grooves 10 are positioned on the pair of wedge blocks 9, and a pair of pulleys 8 are positioned in the pair of sliding grooves 10.
It should be noted that, use the subassembly of moulding plastics, mould plastics in last mould 13 and bed die 5, after moulding plastics, the subassembly of moulding plastics drives mould 13 upward movement, at this moment for installing the drive assembly on fixed plate 3 circular telegram, drive assembly drives a pair of wedge 9 and removes to fixed plate 3 centre, a pair of pulley 8 remove in a pair of spout 10 on a pair of wedge 9, thereby a pair of ejector pin 7 upwards moves simultaneously, the roof 6 in the bed die 5 is upwards ejecting, the product after moulding plastics in the bed die 5 carries out the drawing of patterns, it is more convenient to adopt a pair of ejector pin 7 ejecting roof 6 to make the drawing of patterns, production efficiency has been promoted, after the product drawing of patterns in the bed die 5, drive assembly drives a pair of wedge 9 and removes to fixed plate 3 left and right sides, drive a pair of roof 6 resumes the normal position.
In a further embodiment, the injection molding assembly comprises: a guide plate 11, a driving cylinder 12, and an upper die 13;
the guide plate 11 is located between the base 1 and the mounting plate 2, the bottom end of the driving cylinder 12 is mounted on the lower wall surface of the mounting plate 2, the telescopic end of the driving cylinder 12 is mounted on the guide plate 11, and the upper die 13 is mounted on the lower wall surface of the guide plate 11.
It should be noted that, when injection molding is performed, the driving cylinder 12 installed on the mounting plate 2 is electrified, the driving end of the driving cylinder 12 moves downwards, the upper die 13 on the guide plate 11 is driven to move downwards, the upper die 13 is moved to the lower die 5 for injection molding, after injection molding is completed, the driving end of the driving cylinder 12 is shortened, the upper die 13 on the guide plate 11 is driven to move upwards, and the upper die 13 is far away from the lower die 5, so that products in the lower die 5 can be conveniently demolded.
In a specific implementation process, 3, the driving assembly includes: a pair of slide rails 14 and a double-headed cylinder 15;
the pair of slide rails 14 are mounted on the fixed plate 3, the pair of wedge blocks 9 are movably mounted on the pair of slide rails 14 respectively, the double-head air cylinder 15 is mounted on the fixed plate 3, and the telescopic ends of the double-head air cylinder 15 are mounted on the pair of wedge blocks 9.
When the product in the lower die 5 is demolded, the telescopic ends of the double-headed cylinders 15 mounted on the fixed plate 3 are shortened simultaneously, the pair of wedge-shaped blocks 9 are driven to move towards the middle of the fixed plate 3 on the pair of slide rails 14, the pair of slide rails 14 play a guiding role, the telescopic ends of the double-headed cylinders 15 are stretched simultaneously after the lower die 5 is demolded, the pair of wedge-shaped blocks 9 are driven to move towards two sides of the fixed plate 3 in the pair of slide rails 14, and the pair of ejector rods 7 are restored to the original positions.
In a specific implementation process, further, a pair of limiting blocks 16 for limiting are disposed on the sliding rails 14.
In a specific implementation process, the driving cylinder 12 is further provided with a cylinder frame 17 for supporting.
In a specific implementation process, a guiding column 18 for guiding is arranged between the base 1 and the mounting plate 2.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The injection core-pulling mold with the inclined wedge extrusion sliding block structure comprises a base and a mounting plate, and is characterized in that the mounting plate is positioned above the base, and the inclined wedge extrusion sliding block structure is arranged between the base and the mounting plate;
the inclined wedge extrusion sliding block structure comprises: the device comprises an injection molding assembly, a fixed plate, a plurality of connecting columns, a lower die, a top plate, a pair of ejector rods, a pair of pulleys, a pair of wedge blocks, a driving assembly and a pair of sliding grooves;
the base is provided with an injection molding assembly, the fixing plate is installed on the lower wall surface of the base through a plurality of connecting columns, the lower die is installed on the base, the top plate is located in the lower die, a pair of through holes are formed in the upper wall surface and the lower wall surface of the base, a pair of ejector rods penetrate through the pair of through holes formed in the upper wall surface and the lower wall surface of the base and are located below the top plate, a pair of pulleys are installed at the lower ends of the ejector rods, a pair of wedge blocks are installed on the fixing plate through a driving assembly, a pair of sliding grooves are located on the pair of wedge blocks, and a pair of pulleys are located in the pair of sliding grooves.
2. The injection core pulling mold with the inclined wedge extrusion sliding block structure as set forth in claim 1, wherein the injection molding assembly comprises: the guide plate, the driving cylinder and the upper die;
the guide plate is located between the base and the mounting plate, the bottom end of the driving cylinder is mounted on the lower wall surface of the mounting plate, the telescopic end of the driving cylinder is mounted on the guide plate, and the upper die is mounted on the lower wall surface of the guide plate.
3. The injection core pulling mold with the inclined wedge extrusion sliding block structure as set forth in claim 1, wherein the driving assembly comprises: a pair of slide rails and a double-head cylinder;
the pair of sliding rails are arranged on the fixed plate, the pair of wedge blocks are movably arranged on the pair of sliding rails respectively, the double-head air cylinder is arranged on the fixed plate, and the telescopic ends of the double-head air cylinder are arranged on the pair of wedge blocks.
4. The injection core-pulling mold with the inclined wedge extrusion sliding block structure according to claim 3, wherein limiting blocks for limiting are arranged on the pair of sliding rails.
5. The injection core pulling mold with the inclined wedge extrusion sliding block structure according to claim 2, wherein the driving cylinder is provided with a cylinder frame for supporting.
6. The injection core pulling mold with the inclined wedge extrusion sliding block structure according to claim 1, wherein a guide column for guiding is arranged between the base and the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223150904.1U CN218985599U (en) | 2022-11-22 | 2022-11-22 | Injection core-pulling mold with inclined wedge extrusion sliding block structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223150904.1U CN218985599U (en) | 2022-11-22 | 2022-11-22 | Injection core-pulling mold with inclined wedge extrusion sliding block structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218985599U true CN218985599U (en) | 2023-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223150904.1U Active CN218985599U (en) | 2022-11-22 | 2022-11-22 | Injection core-pulling mold with inclined wedge extrusion sliding block structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218985599U (en) |
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2022
- 2022-11-22 CN CN202223150904.1U patent/CN218985599U/en active Active
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