CN220841327U - Automobile door handrail processing and forming die - Google Patents
Automobile door handrail processing and forming die Download PDFInfo
- Publication number
- CN220841327U CN220841327U CN202322521359.0U CN202322521359U CN220841327U CN 220841327 U CN220841327 U CN 220841327U CN 202322521359 U CN202322521359 U CN 202322521359U CN 220841327 U CN220841327 U CN 220841327U
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- 238000001746 injection moulding Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 238000000465 moulding Methods 0.000 claims abstract description 7
- 239000000498 cooling water Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007711 solidification Methods 0.000 abstract description 7
- 230000008023 solidification Effects 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 13
- 102000010637 Aquaporins Human genes 0.000 description 12
- 239000000243 solution Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 241000446313 Lamella Species 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of automobile door handrail processing and forming, and discloses an automobile door handrail processing and forming die, which comprises: a door armrest; a forming mechanism; the forming mechanism comprises a movable template, and a fixed template is arranged below the movable template. Compared with the traditional device, the device can be used for injection molding four workpieces at one time, so that the injection molding processing efficiency is improved, the main runner and the shunt are small in volume, the material waste after the material is cooled is small, the solidification time of the car door handrail is shortened, the demolding efficiency is improved, and in addition, the material can be filled into the cavity and the core rapidly through a plurality of designed nozzles, so that the injection time is shortened, bubbles generated in the mold are reduced, and the processing molding effect is improved.
Description
Technical Field
The utility model relates to the technical field of automobile door handrail processing and forming, in particular to an automobile door handrail processing and forming die.
Background
The automobile door plank handrail is an automobile accessory, a product serving the automobile, along with the improvement of people's daily living standard, the automobile also gradually enters into each family, the demand to auto parts is also increasingly greater, injection molding is a simple and common processing method, need use injection molding mould when producing automobile door plank handrail, an automobile door plank handrail injection molding mould that is provided in chinese patent application number CN202121628517.7, including first forming mould, second forming mould and injection intermediate lamella, the injection intermediate lamella is located between first forming mould and the second forming mould, the centre of injection intermediate lamella upper end is provided with the injection molding machine nozzle, its advantage lies in at the inside injection molding of shaping chamber, can once only injection molding two work pieces, thereby improved injection molding machining efficiency, pass through cooling water circulation pipe at the solidification stage, reduce forming mould's temperature, cool down the injection molding piece and solidify, accelerate injection molding efficiency, thereby further improve machining efficiency, however, it cooling water pipe covers only in the runner nearby, can't play the cooling effect to the shaping during the cooling, and moreover, it leads to the improvement of two work pieces after the excessive cooling cost is improved, and the processing efficiency is improved, in addition, the processing cost is improved than the one time is required to improve the work piece.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides the automobile door handrail processing and forming die which has the advantage of improving the automobile door handrail processing and forming efficiency.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an automobile door handrail processing and forming die comprises:
a door armrest;
a forming mechanism;
The molding mechanism comprises a movable template, a fixed template is arranged below the movable template, a cavity is formed in the inner side of the movable template, a core is formed in the inner side of the fixed template, the mold is molded through the cavity and the core, and a positioning hole penetrating through the movable template is formed in the outer side of the cavity;
an injection mechanism provided inside the movable mold plate;
And the cooling assembly is respectively arranged inside the movable template and the fixed template.
As a preferred technical solution of the present utility model,
The method also comprises the following steps:
the ejection mechanism is arranged above the movable template;
The ejection mechanism comprises a top plate arranged above the movable die plate, a fixed plate is fixedly arranged below the top plate, a thimble limiting column is fixedly arranged below the fixed plate, a thimble movable groove is formed in the thimble limiting column, a compression spring is fixedly arranged in the thimble movable groove, a thimble is elastically connected below the compression spring, and the bottom of the thimble penetrates through the movable die plate and extends to the top of the cavity;
The positioning pin is fixedly arranged at the bottom of the top plate, and the lower part of the positioning pin penetrates through the positioning hole and extends to the inside of the positioning groove;
and the die opening assembly is arranged above the top plate.
As a preferred technical solution of the present utility model,
The injection molding mechanism comprises a pouring gate arranged in the movable mould plate, wherein the two sides of the pouring gate are provided with a main runner, the outer side of the main runner is provided with a sub runner, the tail end of the sub runner is provided with a nozzle, and the nozzle is communicated with the cavity.
As a preferred technical solution of the present utility model,
The cooling assembly comprises cooling water channels respectively arranged in the movable template and the fixed template, water inlets are respectively arranged in front of the movable template and the fixed template and communicated with the cooling water channels, water outlets are arranged on the inner sides of the water inlets, and the water outlets are communicated with the cooling water channels.
As a preferred technical solution of the present utility model,
The die opening assembly comprises an electric cylinder arranged above the top plate, and a die opening column penetrating through the top plate and fixed to the upper surface of the movable die plate is fixedly connected to the lower side of the electric cylinder.
As a preferred technical solution of the present utility model,
The quantity of the cavities and the cores is four, the mirror images of the cavities and the cores are distributed on the inner sides of the movable template and the fixed template, and the processing efficiency is improved through one-time injection molding of four car door handrail molds.
As a preferred technical solution of the present utility model,
And the upper surface of the fixed die plate is provided with a positioning groove opposite to the positioning hole, and the positioning pin penetrates through the positioning hole and extends into the positioning groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. Compared with the traditional device, the device can be used for injection molding four workpieces at one time, so that the injection molding processing efficiency is improved, the main runner and the shunt are small in volume, the material waste after the material is cooled is small, the solidification time of the car door handrail is shortened, the demolding efficiency is improved, and in addition, the material can be filled into the cavity and the core rapidly through a plurality of designed nozzles, so that the injection time is shortened, bubbles generated in the mold are reduced, and the processing molding effect is improved.
2. According to the utility model, the movable mould plate is driven to move upwards to demould under the action of the mould opening column by virtue of the power generated by the electric cylinder, the ejector pin is driven to move upwards when the movable mould plate moves upwards, and when the ejector pin is fixed, the car door handrail is ejected out under the action of the ejector pin.
Drawings
FIG. 1 is a schematic cross-sectional view of a module according to the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of a cooling module according to the present utility model;
FIG. 4 is a schematic view of an injection molding mechanism according to the present utility model;
FIG. 5 is a schematic view of a cavity structure of the present utility model;
Fig. 6 is a schematic view of the structure of the door armrest of the present utility model.
In the figure: 1. a movable template; 2. a stationary mold plate; 3. a cavity; 4. a core; 5. a cooling water channel; 51. a water inlet; 52. a water outlet; 6. a nozzle; 61. a gate; 62. a main flow passage; 63. a sub-runner; 7. a positioning pin; 8. an electric cylinder; 9. a thimble; 10. a thimble limit column; 101. a thimble movable groove; 11. a fixing plate; 12. a top plate; 13. opening a die column; 14. a compression spring; 15. positioning holes; 16. a positioning groove; 17. vehicle door armrests.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
As shown in fig. 1 to 6, the present utility model provides a processing and forming mold for an automobile door armrest, comprising:
a door armrest 17;
a forming mechanism;
The molding mechanism comprises a movable template 1, a fixed template 2 is arranged below the movable template 1, a cavity 3 is formed in the inner side of the movable template 1, a core 4 is formed in the inner side of the fixed template 2, a mold is molded through the cavity 3 and the core 4, and a positioning hole 15 penetrating through the movable template 1 is formed in the outer side of the cavity 3;
An injection mechanism provided inside the movable mold plate 1;
The cooling assemblies are respectively arranged inside the movable template 1 and the fixed template 2;
When the injection molding of the mold is carried out, molten materials are injected into the movable mold plate 1 through the gate 61, the materials in a molten state flow from the gate 61 to the main runner 62 under the action of high pressure, then flow from the main runner 62 to the sub-runner 63, finally flow from the sub-runner 63 to the nozzle 6, are injected into the cavity 3 and the core 4, form the door handrail 17 after cooling, and when the injection molding is carried out, cooling water is introduced into the cooling water channel 5 to cool the movable mold plate 1 and the fixed mold plate 2, so that the door handrail 17 is cooled and solidified, and after solidification is finished, the electric cylinder 8 generates power to drive the movable mold plate 1 to slide upwards along the positioning pins 7, so that the movable mold plate 1 and the fixed mold plate 2 are separated from the mold;
The material under the molten state is injected into the forming mechanism through the injection molding mechanism, afterwards, the mold is quickly solidified under the action of the cooling component, compared with the traditional device, the device can be used for injection molding four workpieces at one time, so that the injection molding processing efficiency is improved, the volumes of the main runner 62 and the shunt channel 63 are smaller, the waste of the material after the material is cooled is less, the solidification time of the car door handrail 17 is shortened through the cooling water channel 5 which is designed to be tortuous and has a wide coverage area, the demolding efficiency is improved, in addition, the mold cavity 3 and the mold core 4 can be quickly filled with the material through the plurality of nozzles 6, the injection time is shortened, the air bubbles generated in the mold are reduced, and the processing molding effect is improved.
Wherein, still include:
an ejection mechanism provided above the movable die plate 1;
The ejection mechanism comprises a top plate 12 arranged above the movable die plate 1, a fixed plate 11 is fixedly arranged below the top plate 12, a thimble limiting column 10 is fixedly arranged below the fixed plate 11, a thimble movable groove 101 is formed in the thimble limiting column 10, a compression spring 14 is fixedly arranged in the thimble movable groove 101, a thimble 9 is elastically connected below the compression spring 14, and the bottom of the thimble 9 penetrates through the movable die plate 1 and extends to the top of the cavity 3;
a positioning pin 7 fixedly arranged at the bottom of the top plate 12, and extending to the inside of the positioning groove 16 through the positioning hole 15 below the positioning pin;
An opening module provided above the top plate 12;
when the mold is cooled, the mold is required to be opened, the movable mold plate 1 is driven to move upwards to perform demolding under the action of the mold opening column 13 by the power generated by the electric cylinder 8, the movable mold plate 1 drives the ejector pin 9 to move upwards in the ejector pin limiting column 10 when moving upwards under the limit of the positioning pin 7, and when the ejector pin 9 moves a certain distance and is fixed, the automobile door handrail 17 is ejected out under the action of the ejector pin 9;
Through the power that electronic jar 8 produced, drive movable mould board 1 upwards to remove under the effect of die sinking post 13 and carry out the drawing of patterns, drive thimble 9 when movable mould board 1 upwards moves and upwards remove, when thimble 9 is fixed, door handrail 17 is ejecting under the effect of thimble 9, compare with traditional device, this device can prevent under compression spring 14's effect that door handrail 17 solidification from fixing the inboard at core 4 when the die sinking, but also can be at thimble 9 backward movement one section distance back ejecting door handrail 17, the convenience die sinking has improved die sinking efficiency.
The injection molding mechanism comprises a pouring gate 61 arranged in the movable mould plate 1, main runners 62 are arranged on two sides of the pouring gate 61, sub runners 63 are arranged on the outer sides of the main runners 62, a nozzle 6 is arranged at the tail end of the sub runners 63, and the nozzle 6 is communicated with the cavity 3;
When the mold is injection molded, a material in a molten state enters the interior of the movable mold plate 1 from the gate 61, then flows from the gate 61 to the main runner 62 under high pressure, flows from the main runner 62 to the sub-runner 63, finally flows from the sub-runner 63 to the nozzle 6, is injected into the cavity 3 and the core 4, and is cooled to form the door armrest 17.
The cooling assembly comprises a cooling water channel 5 which is respectively arranged in the movable template 1 and the fixed template 2, a water inlet 51 which is communicated with the cooling water channel 5 is respectively arranged in front of the movable template 1 and the fixed template 2, a water outlet 52 is arranged at the inner side of the water inlet 51, and the water outlet 52 is communicated with the cooling water channel 5;
When the mold is cooled, cooling water is filled into the cooling water channel 5 from the water inlet 51, the mold is cooled and solidified when the cooling water flows in the cooling water channel 5, and then the cooling water flows out of the water outlet 52, and the injection molding piece is cooled and solidified through the cooling component, so that the injection molding time is shortened.
The die opening assembly comprises an electric cylinder 8 arranged above a top plate 12, a die opening column 13 penetrating through the top plate 12 and fixed on the upper surface of the movable die plate 1 is fixedly connected to the lower side of the electric cylinder 8, and the movable die plate 1 is driven to move upwards to perform die stripping under the action of the die opening column 13 through the electric cylinder 8.
The number of the cavities 3 and the cores 4 is four, mirror images of the cavities are distributed on the inner sides of the movable template 1 and the fixed template 2, and the processing efficiency is improved by injection molding of four car door handrail dies at a time.
Wherein, the upper surface of fixed die plate 2 has seted up the constant head tank 16 with locating hole 15 relatively, and locating pin 7 passes locating hole 15 and extends into the inside of constant head tank 16, makes the position of movable die plate 1 and fixed die plate 2 closely laminate under the spacing of locating pin 7 through constant head tank 16.
The working principle and the using flow of the utility model are as follows:
During injection molding of a mold, molten materials are injected into the movable mold plate 1 through the gate 61, the materials in a molten state flow from the gate 61 to the main runner 62 under the action of high pressure, then flow from the main runner 62 to the sub-runner 63, finally flow from the sub-runner 63 to the nozzle 6, are injected into the cavity 3 and the core 4, form the door handrail 17 after cooling, and during injection molding, cooling water is introduced into the cooling water channel 5 to cool the movable mold plate 1 and the fixed mold plate 2, so that the door handrail 17 is cooled and solidified, and after solidification is completed, the electric cylinder 8 generates power to drive the movable mold plate 1 to slide upwards along the positioning pins 7, so that the movable mold plate 1 and the fixed mold plate 2 are separated from the mold.
When the mold is cooled, the mold needs to be opened, and power generated by the electric cylinder 8 is used for driving the movable mold plate 1 to move upwards to perform demolding under the action of the mold opening column 13, the movable mold plate 1 drives the ejector pin 9 to move upwards in the ejector pin limiting column 10 when moving upwards under the limit of the positioning pin 7, and when the ejector pin 9 moves a certain distance and is fixed, the automobile door handrail 17 is ejected out under the action of the ejector pin 9.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)
1. The utility model provides a car door handrail machine-shaping mould which characterized in that includes:
A door armrest (17);
a forming mechanism;
The molding mechanism comprises a movable mold plate (1), a fixed mold plate (2) is arranged below the movable mold plate (1), a cavity (3) is formed in the inner side of the movable mold plate (1), a core (4) is formed in the inner side of the fixed mold plate (2), a mold is molded through the cavity (3) and the core (4), and a positioning hole (15) penetrating through the movable mold plate (1) is formed in the outer side of the cavity (3);
An injection mechanism which is arranged inside the movable mold plate (1);
and the cooling assembly is respectively arranged inside the movable template (1) and the fixed template (2).
2. The automotive door armrest tooling mold of claim 1, further comprising:
the ejection mechanism is arranged above the movable template (1);
The ejection mechanism comprises a top plate (12) arranged above the movable die plate (1), a fixed plate (11) is fixedly arranged below the top plate (12), a thimble limiting column (10) is fixedly arranged below the fixed plate (11), a thimble movable groove (101) is formed in the thimble limiting column (10), a compression spring (14) is fixedly arranged in the thimble movable groove (101), a thimble (9) is elastically connected below the compression spring (14), and the bottom of the thimble (9) penetrates through the movable die plate (1) and extends to the top of the die cavity (3);
the positioning pin (7) is fixedly arranged at the bottom of the top plate (12), and the lower part of the positioning pin passes through the positioning hole (15) and extends into the positioning groove (16);
And a die opening assembly arranged above the top plate (12).
3. The automobile door armrest machining and forming die according to claim 1, wherein: the injection molding mechanism comprises a pouring gate (61) arranged in the movable mold plate (1), main runners (62) are arranged on two sides of the pouring gate (61), sub-runners (63) are arranged on the outer sides of the main runners (62), a nozzle (6) is arranged at the tail end of each sub-runner (63), and the nozzle (6) is communicated with the cavity (3).
4. The automobile door armrest machining and forming die according to claim 1, wherein: the cooling assembly comprises cooling water channels (5) which are respectively arranged inside the movable template (1) and the fixed template (2), water inlets (51) are respectively arranged in front of the movable template (1) and the fixed template (2) and are communicated with the cooling water channels (5), water outlets (52) are arranged on the inner sides of the water inlets (51), and the water outlets (52) are communicated with the cooling water channels (5).
5. The automobile door armrest processing and molding die according to claim 2, wherein: the die opening assembly comprises an electric cylinder (8) arranged above a top plate (12), and a die opening column (13) penetrating through the top plate (12) and fixed on the upper surface of the movable die plate (1) is fixedly connected to the lower part of the electric cylinder (8).
6. The automobile door armrest machining and forming die according to claim 1, wherein: the number of the cavities (3) and the cores (4) is four, and the mirror images of the four are distributed on the inner sides of the movable template (1) and the fixed template (2).
7. The automobile door armrest machining and forming die according to claim 1, wherein: the upper surface of the fixed template (2) is provided with a positioning groove (16) opposite to the positioning hole (15), and the positioning pin (7) penetrates through the positioning hole (15) and extends into the positioning groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322521359.0U CN220841327U (en) | 2023-09-18 | 2023-09-18 | Automobile door handrail processing and forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322521359.0U CN220841327U (en) | 2023-09-18 | 2023-09-18 | Automobile door handrail processing and forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220841327U true CN220841327U (en) | 2024-04-26 |
Family
ID=90776799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322521359.0U Active CN220841327U (en) | 2023-09-18 | 2023-09-18 | Automobile door handrail processing and forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220841327U (en) |
-
2023
- 2023-09-18 CN CN202322521359.0U patent/CN220841327U/en active Active
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