CN212352764U - Forming mechanism for upper body reinforcing bracket of front door of automobile - Google Patents
Forming mechanism for upper body reinforcing bracket of front door of automobile Download PDFInfo
- Publication number
- CN212352764U CN212352764U CN202020911645.1U CN202020911645U CN212352764U CN 212352764 U CN212352764 U CN 212352764U CN 202020911645 U CN202020911645 U CN 202020911645U CN 212352764 U CN212352764 U CN 212352764U
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- plate
- front door
- forming mechanism
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 17
- 238000007493 shaping process Methods 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 238000001746 injection moulding Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of molds, in particular to a forming mechanism of an automobile front door upper body reinforcing bracket, which comprises a fixed mold base plate, a movable mold base plate, a fixed mold plate and a movable mold plate, wherein the fixed mold plate is fixed on the fixed mold base plate, the movable mold plate is fixed on the movable mold base plate, and a cavity is arranged between the fixed mold plate and the movable mold plate; install oblique guide pillar on the fixed die plate, install the movable mould on the movable mould board and insert, install the shaping through oblique spout on the trapezoidal sloping and loose core, the shaping is loosed core the horizontal upper surface and is installed the slider through horizontal spout, be provided with on the slider with oblique guide pillar complex inclined hole, movable mould board and shaping are loosed core and are equipped with the oblique guide pillar of second of taking the spring, the utility model discloses mould simple structure, completion compound die and drawing of patterns action that can be convenient, low in manufacturing cost, the simultaneous processing degree of difficulty is not high, has fine practicality.
Description
Technical Field
The utility model relates to the technical field of mold, concretely relates to support forming mechanism is strengthened to car qianmen upper part of the body.
Background
An injection 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.
Like car qianmen upper part of the body reinforcing support just forms through injection moulding production and processing, but some reinforcing supports have the recess of interior knot, and the side also has the mounting hole, and generally traditional forming die meets the difficulty easily when the drawing of patterns, causes the part to warp and strains, even scrap.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem be: aiming at the difficulty in demoulding in the prior art, the automobile front door upper body reinforcing support forming mechanism convenient for demoulding is provided.
The utility model is realized by the following technical scheme, a forming mechanism of an automobile front door upper body reinforcing bracket comprises a fixed die base plate, a movable die base plate, a fixed die plate and a movable die plate, wherein the fixed die plate is fixed on the fixed die base plate, the movable die plate is fixed on the movable die base plate, and a cavity is arranged between the fixed die plate and the movable die plate;
the fixed die plate is provided with an inclined guide pillar, the movable die plate is provided with a movable die insert, the movable die insert is trapezoidal, an inclined chute is formed in the inclined edge of the movable die insert, the inclined chute is provided with a forming loose core, the horizontal upper surface of the forming loose core is provided with a horizontal chute, the horizontal chute is provided with a sliding block, and the sliding block is provided with an inclined hole matched with the inclined guide pillar;
the movable mould plate is provided with a second inclined guide post, a second inclined hole matched with the second inclined guide post is formed in the forming core pulling body, a step surface is arranged in the second inclined hole, a spring is arranged on the second inclined guide post, one end of the spring abuts against the step surface, and the other end of the spring abuts against a shaft hole of the movable mould plate.
In practical application, the fixed die plate is provided with a wedge block which is matched with the inclined plane at the right end of the sliding block.
In practical application, the forming core-pulling device is provided with a limiting block, the movable die insert is provided with a limiting groove in a matched mode, and the limiting block is in sliding fit in the limiting groove.
In practical application, the parting surface between the sliding block and the fixed die plate is in a zigzag shape.
In practical application, the fixed die plate is provided with a fixed die insert, and a cavity is arranged between the fixed die insert and the movable die insert.
In practical application, the inclined sliding groove and the horizontal sliding groove are T-shaped grooves or dovetail grooves.
The utility model has the advantages that:
1. the utility model discloses a slider to one side guide pillar separation die cavity side utilizes the mould to open and shut mould power, under renting of oblique spout and spring, accomplishes to loose core, should loose core action reliable and stable, and mould simple structure, low in manufacturing cost, the simultaneous processing degree of difficulty is not high, has fine practicality.
2. The shaping is loosed core and is equipped with the stopper, the movable mould is inserted and is gone up supporting spacing groove that is provided with, the stopper is at spacing inslot sliding fit, better make the shaping loose core and the movable mould inserts relative slip and accomplish the drawing of patterns.
Drawings
Fig. 1 is a schematic structural view of the forming mechanism for the upper body reinforcing bracket of the front door of the automobile when the forming mechanism is used for die assembly;
FIG. 2 is a schematic structural view of a first stage of demolding of the forming mechanism for the upper body reinforcing bracket of the front door of the automobile of the present invention;
FIG. 3 is a schematic structural view of a second stage of demolding of the forming mechanism for the upper body reinforcing bracket of the front door of the automobile of the present invention;
fig. 4 is a partial enlarged view of fig. 3 at I.
In the figure: 1, fixing a mold base plate; 2, fixing a template; 21 an inclined guide post; 22 wedge blocks; 3, fixing the die insert; 4 moving the die base plate; 5, moving the template; 51 a second inclined guide post; 52 a spring; 6, moving a die insert; 61 inclined chutes; 62, limiting grooves; 7, forming a cavity; 8, molding and core pulling; 81 horizontal chutes; 82 a second inclined hole; 83 step surfaces; 84 a stop block; 9, a sliding block; 91 inclined holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, a forming mechanism for an upper body reinforcing bracket of an automobile front door comprises a fixed die base plate 1, a movable die base plate 4, a fixed die plate 2 fixed on the fixed die base plate 1, and a movable die plate 5 fixed on the movable die base plate 4, wherein a cavity 7 is arranged between the fixed die plate 2 and the movable die plate 5;
the fixed die plate 2 is provided with an inclined guide post 21, the movable die plate 5 is provided with a movable die insert 6, the movable die insert 6 is trapezoidal, an inclined chute 61 is formed in the inclined edge of the movable die insert 6, a forming loose core 8 is arranged on the inclined chute 61, a horizontal chute 81 is formed in the horizontal upper surface of the forming loose core 8, a slide block 9 is arranged on the horizontal chute 81, and an inclined hole 91 matched with the inclined guide post 21 is formed in the slide block 9;
the movable mould plate 5 is provided with a second inclined guide post 51, the forming core-pulling 8 is provided with a second inclined hole 82 matched with the second inclined guide post 51, the second inclined hole 82 is provided with a step surface 83, the second inclined guide post 51 is provided with a spring 52, one end of the spring 52 is abutted against the step surface 83, and the other end of the spring is abutted against the shaft hole of the movable mould plate 5.
In practical application, the fixed die plate 2 is provided with a wedge block 22 which is matched with the inclined plane at the right end of the slide block 9.
In practical application, the forming core-pulling 8 is provided with a limiting block 84, the movable die insert 6 is provided with a limiting groove 62 in a matching manner, and the limiting block 84 is in sliding fit in the limiting groove 62.
In practical application, the parting surface between the sliding block 9 and the fixed die plate 2 is in a fold line shape.
In practical application, the fixed die plate 2 is provided with a fixed die insert 3, and a cavity 7 is arranged between the fixed die insert 3 and the movable die insert 6.
In practical applications, the inclined sliding grooves 61 and the horizontal sliding grooves 81 are T-shaped grooves or dovetail grooves.
The working principle is as follows:
the utility model discloses divide into three stage from the compound die to the drawing of patterns altogether:
one and one mold assembly
As shown in fig. 1, the fixed die base plate 1, the fixed die plate 2, the slide block 9, the forming loose core 8, the movable die plate 5 and the movable die base plate 4 are tightly extruded layer by layer, the longitudinal position of each layer is relatively fixed, the slide block 9 is restrained by the wedge block 22 and the zigzag-shaped parting surface of the fixed die plate 2, the transverse position is relatively fixed, the forming loose core 8 is restrained by the movable die insert 6 and the slide block 9, and the transverse position is also relatively fixed, so that the fixed die plate 2, the slide block 9, the forming loose core 8 and the movable die insert 6 can form a stable and sealed cavity 7 during die assembly, and injection molding.
Second, demolding in the first stage
As shown in FIG. 2, the fixed die base plate 1 and the movable die base plate 4 are relatively separated, the movable die plate 2 and the forming core-pulling 5 are pushed by the spring 52 to be separated, the forming core-pulling 8 and the movable die insert 6 slide relatively, and the two forming core-pulling 8 are relatively closed until the limiting block 84 moves to one end of the limiting groove 62, so that the releasing is completed.
Third, demolding the second stage
As shown in fig. 3, the fixed mold base plate 1 and the movable mold base plate 4 are continuously separated, the molding core 8 is restrained by the limiting block 84 and cannot be far away from the movable mold plate 5, the sliding block 9 and the fixed mold plate 2 are relatively separated at the moment, the sliding block 9 starts to slide outwards under the action of the inclined guide pillar 21, mold separation is finally completed, and the processed automobile front door upper body reinforcing bracket can be taken out at the moment.
To sum up, a support forming mechanism is strengthened to car qianmen upper part of the body have the easy advantage of drawing of patterns of easy shaping.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the present invention is to provide a person skilled in the art with the ability to understand the contents of the present invention and implement the same, and not to limit the scope of the present invention.
Claims (6)
1. The utility model provides a support forming mechanism is strengthened to car qianmen upper part of body, includes cover half bedplate (1) and movable mould bedplate (4), fixes fixed die plate (2) on cover half bedplate (1), fixes movable mould board (5) on movable mould bedplate (4), be provided with die cavity (7), its characterized in that between fixed die plate (2) and movable mould board (5):
an inclined guide post (21) is mounted on the fixed die plate (2), a movable die insert (6) is mounted on the movable die plate (5), the movable die insert (6) is trapezoidal, an inclined chute (61) is formed in the inclined edge of the movable die insert (6), a forming loose core (8) is mounted on the inclined chute (61), a horizontal chute (81) is formed in the horizontal upper surface of the forming loose core (8), a sliding block (9) is mounted on the horizontal chute (81), and an inclined hole (91) matched with the inclined guide post (21) is formed in the sliding block (9);
install second oblique guide pillar (51) on movable mould board (5), be provided with on the shaping is loosed core (8) with second oblique guide pillar (51) complex second inclined hole (82), second inclined hole (82) are equipped with step face (83), be provided with spring (52) on second oblique guide pillar (51), spring (52) one end offsets with step face (83), and the other end offsets with the shaft hole of movable mould board (5).
2. The automobile front door upper body reinforcing bracket forming mechanism according to claim 1, characterized in that: and a wedge block (22) is arranged on the fixed template (2) and is matched with the inclined plane at the right end of the sliding block (9).
3. The automobile front door upper body reinforcing bracket forming mechanism according to claim 1, characterized in that: the forming core pulling device is characterized in that a limiting block (84) is arranged on the forming core pulling (8), a limiting groove (62) is formed in the movable die insert (6) in a matched mode, and the limiting block (84) is in sliding fit in the limiting groove (62).
4. The automobile front door upper body reinforcing bracket forming mechanism according to claim 1, characterized in that: and the parting surface between the sliding block (9) and the fixed die plate (2) is in a fold line shape.
5. The automobile front door upper body reinforcing bracket forming mechanism according to claim 1, characterized in that: the fixed die plate (2) is provided with a fixed die insert (3), and a cavity (7) is arranged between the fixed die insert (3) and the movable die insert (6).
6. The automobile front door upper body reinforcing bracket forming mechanism according to claim 1, characterized in that: the inclined sliding groove (61) and the horizontal sliding groove (81) are T-shaped grooves or dovetail grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020911645.1U CN212352764U (en) | 2020-05-26 | 2020-05-26 | Forming mechanism for upper body reinforcing bracket of front door of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020911645.1U CN212352764U (en) | 2020-05-26 | 2020-05-26 | Forming mechanism for upper body reinforcing bracket of front door of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212352764U true CN212352764U (en) | 2021-01-15 |
Family
ID=74155529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020911645.1U Expired - Fee Related CN212352764U (en) | 2020-05-26 | 2020-05-26 | Forming mechanism for upper body reinforcing bracket of front door of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212352764U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968610A (en) * | 2019-04-18 | 2019-07-05 | 珠海格力精密模具有限公司 | The die sinking method of sliding block core-pulling mechanism, mold and mold |
| CN114701126A (en) * | 2022-03-23 | 2022-07-05 | 苏州弘特精密橡塑有限公司 | Inclined hole wire passing die |
| CN116214850A (en) * | 2023-03-27 | 2023-06-06 | 温州益能电器有限公司 | Injection molding and demolding mechanism for automobile |
-
2020
- 2020-05-26 CN CN202020911645.1U patent/CN212352764U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968610A (en) * | 2019-04-18 | 2019-07-05 | 珠海格力精密模具有限公司 | The die sinking method of sliding block core-pulling mechanism, mold and mold |
| CN109968610B (en) * | 2019-04-18 | 2023-12-08 | 珠海格力精密模具有限公司 | Slide block core pulling mechanism, mold and mold opening method of mold |
| CN114701126A (en) * | 2022-03-23 | 2022-07-05 | 苏州弘特精密橡塑有限公司 | Inclined hole wire passing die |
| CN114701126B (en) * | 2022-03-23 | 2024-04-12 | 苏州弘特精密橡塑有限公司 | Inclined hole wire passing die |
| CN116214850A (en) * | 2023-03-27 | 2023-06-06 | 温州益能电器有限公司 | Injection molding and demolding mechanism for automobile |
| CN116214850B (en) * | 2023-03-27 | 2023-08-11 | 温州益能电器有限公司 | Injection molding and demolding mechanism for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |