CN215750531U - Line forming die of router front shell assembly - Google Patents
Line forming die of router front shell assembly Download PDFInfo
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- CN215750531U CN215750531U CN202122078667.1U CN202122078667U CN215750531U CN 215750531 U CN215750531 U CN 215750531U CN 202122078667 U CN202122078667 U CN 202122078667U CN 215750531 U CN215750531 U CN 215750531U
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Abstract
The utility model discloses a grain forming die of a router front shell assembly, which comprises a die frame, a lower die holder, an upper die holder, an inner grain template, a first driving mechanism, a lower telescopic ejector rod and an upper ejector assembly, wherein the upper die holder is arranged on the lower die holder; the die carrier comprises a base and a portal frame arranged on the base; the lower die holder is fixed on the base, and a lower cooling runner is arranged in the lower die holder; enclose between this upper die base and the die holder and form a die cavity with router preceding shell subassembly looks adaptation, the concave position that is equipped with of upside inner wall of die cavity, upper end through last ejector pin sets up location portion, utilize location portion can fix a position the interior mold insert of router preceding shell subassembly, be favorable to simplifying the mould structure, therefore, the carrier wave die plate is gone up to the while, can select different interior line templates as required to install and use, with the line requirement that adapts to different products, need not whole change mould, thereby greatly reduced the mould cost, bring facility for the production operation.
Description
Technical Field
The utility model relates to the technical field of forming dies, in particular to a grain forming die of a router front shell assembly.
Background
An injection molding mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The injection molding mold is divided into a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics; according to the forming process, the method is divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like, wherein the hot pressing mold can be divided into a flash type, a semi-flash type and a non-flash type by a flash mode, and the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system; the device can be divided into a movable type and a fixed type according to the loading and unloading mode.
The router front shell assembly is generally provided with an insert, the insert needs to be positioned in a forming mold before injection molding, the forming mold for forming the router front shell assembly is generally complex in structure and high in cost at present, various grains need to be changed frequently according to needs, when the grains need to be changed, the mold needs to be changed integrally, and the mold cost is very high. Therefore, there is a need to develop a solution to the above problems.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to the defects in the prior art, and the main object of the present invention is to provide a vein forming mold for a router front shell assembly, which has a simple structure and can greatly reduce the mold cost.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a grain forming die of a router front shell assembly comprises a die frame, a lower die holder, an upper die holder, an inner grain template, a first driving mechanism, a lower telescopic ejector rod and an upper ejector assembly; the die carrier comprises a base and a portal frame arranged on the base; the lower die base is fixed on the base, a lower cooling runner is arranged in the lower die base, a lower control valve is arranged at an input port of the lower cooling runner, and the lower control valve is positioned at the outer side of the lower die base; the upper die base can be movably arranged right above the lower die base up and down, a die cavity matched with the router front shell assembly is formed between the upper die base and the lower die base in a surrounding manner, a concave position is concavely arranged on the inner wall of the upper side of the die cavity, a pouring hole communicated with the die cavity is formed in the upper die base, an upper cooling runner is arranged in the upper die base, an input port of the upper cooling runner is provided with an upper control valve, and the upper control valve is positioned on the outer side of the upper die base; the inner grain template is matched with the concave position and is embedded in the concave position, the lower surface of the inner grain template is provided with grains, and the first driving mechanism is arranged on the portal frame and drives the upper die base to move up and down; the lower telescopic ejector rod is fixed on the portal frame, and the lower end of the lower telescopic ejector rod is detachably connected with the inner grain template in an installing way; the upper ejection assembly comprises a top plate, an upper ejector rod and a second driving mechanism, the top plate can be movably arranged between the base and the lower die holder up and down, the upper ejector rod is fixed on the top plate and extends upwards into the die cavity, the upper end of the upper ejector rod is provided with a positioning part which is positioned in a matched manner with the inner insert of the router front shell assembly, and the second driving mechanism is arranged on the base and drives the top plate to move up and down.
As a preferred scheme, the bottom of base is equipped with the shrinkage pool in the recess, and this second actuating mechanism is the cylinder, and it inlays in the shrinkage pool.
As a preferred scheme, the lower die holder runs through from top to bottom to be formed with a plurality of lower through-holes, and these a plurality of lower through-holes evenly arrange and all communicate the die cavity, and it is corresponding, should go up the ejector pin and be a plurality of, and it is located corresponding lower through-hole respectively, and a plurality of ejector pins all are connected with roof fixed connection, and the upper end of each ejector pin all has the location portion with the interior mold insert cooperation location of router front shell subassembly.
As a preferred scheme, a plurality of upper through holes are formed in the upper surface and the lower surface of the upper die base in a penetrating manner, the upper through holes are uniformly distributed and are communicated with the die cavity, the lower telescopic ejector rods are multiple and are respectively positioned in the corresponding upper through holes and are fixedly connected with the portal frame in a detachable manner, and each telescopic ejector rod is provided with the inner grain template.
As a preferable scheme, the first driving mechanism is an electric telescopic rod.
Preferably, the gantry is detachably mounted on the base.
As a preferable scheme, the upper surface of the inner grain template is concavely provided with a screw hole, and the lower end of the lower telescopic ejector rod is in threaded connection with the screw hole.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
through setting up location portion in the upper end of last ejector pin, utilize location portion to fix a position the interior mold insert of router front shell subassembly, be favorable to simplifying the mould structure, reduce cost through setting up interior line template, can select different interior line templates to install as required and use simultaneously to adapt to the line requirement of different products, need not whole change mould, thereby greatly reduced the mould cost, facilitate for the production operation brings.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic partial cross-sectional view of a preferred embodiment of the present invention;
FIG. 2 is another partial cross-sectional view of the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. die carrier 11, base
12. Portal frame 101, shrinkage pool
20. Lower die holder 21 and lower cooling runner
22. Lower through hole 30 and upper die base
31. Die cavity 32, recess
33. Pouring hole 34, upper cooling runner
35. Upper through hole 40 and inner grain template
41. Lines 42, screw holes
50. First drive mechanism 60, lower telescopic ejector rod
70. Top assembly 71, top plate
72. Upper stem 721, positioning part
73. Second driving mechanism 81, lower control valve
82. An upper control valve.
Detailed Description
Referring to fig. 1 and 2, a detailed structure of a preferred embodiment of the present invention is shown, which includes a mold frame 10, a lower mold base 20, an upper mold base 30, an inner pattern template 40, a first driving mechanism 50, a lower telescopic prop 60, and an upper prop assembly 70.
The mold frame 10 comprises a base 11 and a portal frame 12 arranged on the base 11; in this embodiment, a concave hole 101 is concavely formed at the bottom of the base 11, and the gantry 12 is detachably mounted on the base 11.
The lower die holder 20 is fixed on the base 11, a lower cooling flow passage 21 is arranged in the lower die holder 20, a lower control valve 81 is installed at an input port of the lower cooling flow passage 21, and the lower control valve 81 is positioned outside the lower die holder 20.
The upper die base 30 can be movably arranged right above the lower die base 20 up and down, a die cavity 31 matched with the router front shell assembly is formed between the upper die base 30 and the lower die base 20 in a surrounding mode, a concave position 32 is concavely arranged on the inner wall of the upper side of the die cavity 31, a pouring hole 33 communicated with the die cavity 31 is formed in the upper die base 30, an upper cooling runner 34 is arranged in the upper die base 30, an upper control valve 82 is installed at an input port of the upper cooling runner 34, and the upper control valve 82 is located on the outer side of the upper die base 30.
The inner grain template 40 is matched with the concave position 32 and is embedded in the concave position 32, and the lower surface of the inner grain template 40 is provided with grains 41.
The first driving mechanism 50 is disposed on the gantry 12 and drives the upper mold base 30 to move up and down to realize mold closing and mold opening, and in this embodiment, the first driving mechanism 50 is an electric telescopic rod.
The lower telescopic ejector rod 60 is fixed on the portal frame 12, and the lower end of the lower telescopic ejector rod 60 is detachably connected with the inner grain template 40. In this embodiment, the upper surface of the inner grain template 40 is concavely provided with a screw hole 42, and the lower end of the lower telescopic prop 60 is screwed with the screw hole 42. The upper and lower surfaces of the upper die holder 30 are provided with a plurality of upper through holes 35 in a penetrating manner, the plurality of upper through holes 35 are uniformly distributed and communicated with the die cavity 31, the plurality of lower telescopic ejector rods 60 are respectively positioned in the corresponding upper through holes 35 and are fixedly connected with the portal frame 12 in a detachable manner, and each lower telescopic ejector rod 60 is provided with one inner grain template 40.
The top board assembly 70 includes a top board 71, a top rod 72 and a second driving mechanism 73, the top board 71 is disposed between the bottom base 11 and the bottom die base 20 in a vertically movable manner, the top rod 72 is fixed on the top board 71 and extends upwards into the die cavity 31, the upper end of the top rod 72 has a positioning portion 721 located in cooperation with the inner insert of the router front housing assembly, and the second driving mechanism 73 is disposed on the bottom base 11 and drives the top board 71 to move vertically. In this embodiment, a plurality of lower through holes 22 are formed through the lower die base 20 from top to bottom, the plurality of lower through holes 22 are uniformly distributed and are all communicated with the die cavity 31, correspondingly, a plurality of upper ejector rods 72 are respectively located in the corresponding lower through holes 22, the plurality of upper ejector rods 72 are all fixedly connected with the top plate 71, and the upper end of each upper ejector rod 72 is provided with a positioning portion 721 matched and positioned with an inner insert of the router front shell assembly; the second driving mechanism 73 is a cylinder, which is inserted into the recess 101.
Detailed description the working principle of the present embodiment is as follows:
firstly, the inner part of the router front shell assembly is placed in the mold cavity 31 and positioned on the positioning part 721, then the first driving mechanism 50 drives the upper mold base 30 to move downwards to be matched with the lower mold base 20, then molten plastic is injected from the pouring hole 33, and after the pressure is maintained for a period of time, the lower control valve 81 and the upper control valve 82 are opened, so that cold water flows into the lower cooling runner 21 and the upper cooling runner 34, and the plastic in the mold cavity 31 is cooled and molded; then, the first driving mechanism 50 drives the upper die holder 30 to move upwards to open the die with the lower die holder 20, in the process of opening the die, the lower telescopic ejector rod 60 pushes the charger plastic shell downwards to be separated from the upper die holder 30, meanwhile, the upper ejection assembly 70 pushes the router front shell assembly upwards to be separated from the lower die holder 20, after the die opening is completed, the router front shell assembly and the inner grain template 40 are supported and suspended between the lower die holder 20 and the upper die holder 30 by the lower telescopic ejector rod 60 and the upper ejector rod 62, and at this time, the router front shell assembly can be taken out.
When another grain 41 needs to be replaced, the original inner grain template 40 can be detached, and then the inner grain template 40 with another grain 41 is installed, so that the production and manufacturing of another grain 41 product can be carried out.
The design of the utility model is characterized in that: through setting up location portion in the upper end of last ejector pin, utilize location portion to fix a position the interior mold insert of router front shell subassembly, be favorable to simplifying the mould structure, reduce cost through setting up interior line template, can select different interior line templates to install as required and use simultaneously to adapt to the line requirement of different products, need not whole change mould, thereby greatly reduced the mould cost, facilitate for the production operation brings.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (7)
1. The utility model provides a line forming die of shell subassembly before router which characterized in that: the device comprises a die carrier, a lower die holder, an upper die holder, an inner grain template, a first driving mechanism, a lower telescopic ejector rod and an upper ejector assembly; the die carrier comprises a base and a portal frame arranged on the base; the lower die base is fixed on the base, a lower cooling runner is arranged in the lower die base, a lower control valve is arranged at an input port of the lower cooling runner, and the lower control valve is positioned at the outer side of the lower die base; the upper die base can be movably arranged right above the lower die base up and down, a die cavity matched with the router front shell assembly is formed between the upper die base and the lower die base in a surrounding manner, a concave position is concavely arranged on the inner wall of the upper side of the die cavity, a pouring hole communicated with the die cavity is formed in the upper die base, an upper cooling runner is arranged in the upper die base, an input port of the upper cooling runner is provided with an upper control valve, and the upper control valve is positioned on the outer side of the upper die base; the inner grain template is matched with the concave position and is embedded in the concave position, the lower surface of the inner grain template is provided with grains, and the first driving mechanism is arranged on the portal frame and drives the upper die base to move up and down; the lower telescopic ejector rod is fixed on the portal frame, and the lower end of the lower telescopic ejector rod is detachably connected with the inner grain template in an installing way; the upper ejection assembly comprises a top plate, an upper ejector rod and a second driving mechanism, the top plate can be movably arranged between the base and the lower die holder up and down, the upper ejector rod is fixed on the top plate and extends upwards into the die cavity, the upper end of the upper ejector rod is provided with a positioning part which is positioned in a matched manner with the inner insert of the router front shell assembly, and the second driving mechanism is arranged on the base and drives the top plate to move up and down.
2. The router front shell assembly texturing mold of claim 1, wherein: the bottom of base is equipped with the shrinkage pool in the concavity, and this second actuating mechanism is the cylinder, and it inlays in the shrinkage pool.
3. The router front shell assembly texturing mold of claim 1, wherein: the lower die holder runs through from top to bottom and is formed with a plurality of lower through-holes, and these a plurality of lower through-holes evenly arrange and all communicate the die cavity, correspond, should go up the ejector pin and be a plurality of, and it is located the lower through-hole that corresponds respectively, and a plurality of top rods all with roof fixed connection, the upper end of each top rod all has with the router front shell subassembly in the location portion of cooperation mold insert location.
4. The router front shell assembly texturing mold of claim 1, wherein: the upper and lower surface of upper die base runs through and is formed with a plurality of upper through-holes, and these a plurality of upper through-holes evenly arrange and all communicate the die cavity, and this time flexible ejector pin is a plurality of, and it is located corresponding upper through-hole respectively and all with portal frame detachably fixed connection, all is provided with the aforementioned interior line template to every flexible ejector pin.
5. The router front shell assembly texturing mold of claim 1, wherein: the first driving mechanism is an electric telescopic rod.
6. The router front shell assembly texturing mold of claim 1, wherein: the portal frame is detachably arranged on the base.
7. The router front shell assembly texturing mold of claim 1, wherein: the upper surface of the inner grain template is concavely provided with a screw hole, and the lower end of the lower telescopic ejector rod is screwed with the screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122078667.1U CN215750531U (en) | 2021-08-31 | 2021-08-31 | Line forming die of router front shell assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122078667.1U CN215750531U (en) | 2021-08-31 | 2021-08-31 | Line forming die of router front shell assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215750531U true CN215750531U (en) | 2022-02-08 |
Family
ID=80082339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122078667.1U Active CN215750531U (en) | 2021-08-31 | 2021-08-31 | Line forming die of router front shell assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215750531U (en) |
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2021
- 2021-08-31 CN CN202122078667.1U patent/CN215750531U/en active Active
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