CN215392032U - Diffuser round mouth shaping die - Google Patents
Diffuser round mouth shaping die Download PDFInfo
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- CN215392032U CN215392032U CN202120905137.7U CN202120905137U CN215392032U CN 215392032 U CN215392032 U CN 215392032U CN 202120905137 U CN202120905137 U CN 202120905137U CN 215392032 U CN215392032 U CN 215392032U
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Abstract
The utility model discloses a diffuser round mouth shaping die which comprises an upper die assembly and a lower die assembly, wherein the upper die assembly comprises an upper die base, and a round groove is formed in the center of the lower surface of the upper die base; the lower surface of the upper die holder is also provided with four pressing blocks which are arranged along the vertical direction, and the four pressing blocks are distributed at equal angles by taking the central line of the circle center of the circular groove as an axis; the lower end of the pressing block is provided with a first inclined plane; the outer side of each pressing block is provided with a limiting column respectively, and the limiting columns are fixedly connected with the lower surface of the upper die holder; the utility model positions the outer wall of the round opening of the diffuser through eight round fixing blocks; the four rounding slide blocks are radially pushed and extruded to the inner wall surface of the large round opening under the action of the pressing blocks, so that the shaping processing of the diffuser round opening wall is completed, the difficulty that the welding deformation of parts cannot be sized is effectively solved, and the size of the welded parts meets the requirements of drawings.
Description
Technical Field
The utility model relates to the technical field of mold processing, in particular to a diffuser round mouth shaping mold.
Background
The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level;
in the automobile industry, for example, for circular shell parts such as diffusers, due to the influence of factors such as machining processes, the parts are easy to deform during welding, the radial size of the parts can not be ensured, and the size of the welded parts can not meet the requirements of drawings.
Based on the above situation, the present invention provides a diffuser round mouth shaping mold, which can effectively solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a diffuser round mouth shaping die. The diffuser round mouth shaping die provided by the utility model is simple in structure, and the outer wall of the round mouth of the diffuser is positioned through the eight round fixing blocks; the four rounding slide blocks are radially pushed and extruded to the inner wall surface of the large round opening under the action of the pressing blocks, so that the shaping processing of the diffuser round opening wall is completed, the difficulty that the welding deformation of parts cannot be sized is effectively solved, and the size of the welded parts meets the requirements of drawings.
The utility model is realized by the following technical scheme:
a diffuser bead shaping die comprising an upper die assembly and a lower die assembly, wherein:
the upper die assembly comprises an upper die holder, and a circular groove is formed in the center of the lower surface of the upper die holder; the lower surface of the upper die holder is also provided with four pressing blocks which are arranged along the vertical direction, and the four pressing blocks are distributed at equal angles by taking the central line of the circle center of the circular groove as an axis; the lower end of the pressing block is provided with a first inclined plane; the outer side of each pressing block is provided with a limiting column respectively, and the limiting columns are fixedly connected with the lower surface of the upper die holder;
the lower die assembly comprises a lower die base, the upper surface of the lower die base is fixedly connected with a first lower die plate and a second lower die plate in sequence, the upper surface of the second lower die plate is fixedly connected with a mandrel, eight rounding fixed blocks and a rounding sliding block, and the eight rounding fixed blocks are distributed at equal angles along the outer periphery of the mandrel; the number of the rounding sliding blocks is four, and the four rounding sliding blocks are distributed at equal angles along the outer periphery of the outer circle of the combination of the eight rounding fixed blocks; the outer sides of the four rounding sliding blocks are respectively provided with a second inclined surface matched with the first inclined surface, and the upper surface of one rounding sliding block is provided with a positioning groove; and the four outer corners of the upper surface of the second lower template are respectively provided with a limiting block, and the top surfaces of the limiting blocks and the bottom surfaces of the limiting columns are abutted to limit positions.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the diffuser round mouth shaping mold further includes two groups of guide assemblies, and the two groups of guide assemblies are diagonally distributed; the guide assembly comprises an upper guide sleeve, a lower guide sleeve, a guide column and a pad, the pad is fixed on the lower surface of the upper die holder, and the upper guide sleeve is fixed on the pad; the lower guide sleeve is fixed on the upper surface of the lower die holder, and the guide post is fixed on the lower guide sleeve.
According to the above technical solution, as a further preferable technical solution of the above technical solution, a positioning block is further disposed on the upper surface of the second lower template, and the positioning block is disposed between the two rounding sliders.
According to the above technical solution, as a further preferable technical solution of the above technical solution, each of the pressing blocks is provided with an arc-shaped avoidance groove extending in a vertical direction.
According to the above technical scheme, as a further preferable technical scheme of the above technical scheme, two sides of the upper die holder are symmetrically provided with U-shaped grooves respectively.
According to the technical scheme, as a further preferable technical scheme of the technical scheme, the upper surface of the lower die base is further provided with two lower cushion blocks, and the two lower cushion blocks are distributed diagonally.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the diffuser round mouth shaping die provided by the utility model is simple in structure, and the outer wall of the round mouth of the diffuser is positioned through the eight round fixing blocks; the four rounding slide blocks are radially pushed and extruded to the inner wall surface of the large round opening under the action of the pressing blocks, so that the shaping processing of the diffuser round opening wall is completed, the difficulty that the welding deformation of parts cannot be sized is effectively solved, and the size of the welded parts meets the requirements of drawings.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of an upper die assembly of the present invention;
FIG. 3 is a schematic view of the lower die assembly of the present invention;
FIG. 4 is a schematic view of the application of the lower die assembly of the present invention.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
a diffuser bead shaping die comprising an upper die assembly and a lower die assembly, wherein:
the upper die assembly comprises an upper die holder 1, and a circular groove 2 is formed in the center of the lower surface of the upper die holder 1; the lower surface of the upper die holder 1 is also provided with four pressing blocks 3 which are arranged along the vertical direction, and the four pressing blocks 3 are distributed at equal angles by taking the central line of the circle center of the circular groove 2 as an axis; the lower end of the pressing block 3 is provided with a first inclined plane 301; the outer side of each pressing block 3 is provided with a limiting column 4, and the limiting columns 4 are fixedly connected with the lower surface of the upper die holder 1;
the lower die assembly comprises a lower die base 5, a first lower die plate 6 and a second lower die plate 7 are fixedly connected to the upper surface of the lower die base 5 in sequence, a mandrel 8, a rounding fixing block 9 and a rounding sliding block 10 are fixedly connected to the upper surface of the second lower die plate 7, eight rounding fixing blocks 9 are arranged, and the eight rounding fixing blocks 9 are distributed at equal angles along the outer periphery of the mandrel 8; four rounding slide blocks 10 are arranged, and the four rounding slide blocks 10 are distributed at equal angles along the outer periphery of the outer circle of the combination of the eight rounding fixed blocks 9; second inclined surfaces 1001 matched with the first inclined surfaces 301 are respectively arranged on the outer sides of the four full-circle sliders 10, and a positioning groove 1002 is formed in the upper surface of one full-circle slider 10; and the four outer corners of the upper surface of the second lower template 7 are respectively provided with a limiting block 11, and the top surface of each limiting block 11 is abutted against and limited by the bottom surface of each limiting column 4.
Example 2:
a diffuser bead shaping die comprising an upper die assembly and a lower die assembly, wherein:
the upper die assembly comprises an upper die holder 1, and a circular groove 2 is formed in the center of the lower surface of the upper die holder 1; the lower surface of the upper die holder 1 is also provided with four pressing blocks 3 which are arranged along the vertical direction, and the four pressing blocks 3 are distributed at equal angles by taking the central line of the circle center of the circular groove 2 as an axis; the lower end of the pressing block 3 is provided with a first inclined plane 301; the outer side of each pressing block 3 is provided with a limiting column 4, and the limiting columns 4 are fixedly connected with the lower surface of the upper die holder 1;
the lower die assembly comprises a lower die base 5, a first lower die plate 6 and a second lower die plate 7 are fixedly connected to the upper surface of the lower die base 5 in sequence, a mandrel 8, a rounding fixing block 9 and a rounding sliding block 10 are fixedly connected to the upper surface of the second lower die plate 7, eight rounding fixing blocks 9 are arranged, and the eight rounding fixing blocks 9 are distributed at equal angles along the outer periphery of the mandrel 8; four rounding slide blocks 10 are arranged, and the four rounding slide blocks 10 are distributed at equal angles along the outer periphery of the outer circle of the combination of the eight rounding fixed blocks 9; second inclined surfaces 1001 matched with the first inclined surfaces 301 are respectively arranged on the outer sides of the four full-circle sliders 10, and a positioning groove 1002 is formed in the upper surface of one full-circle slider 10; and the four outer corners of the upper surface of the second lower template 7 are respectively provided with a limiting block 11, and the top surface of each limiting block 11 is abutted against and limited by the bottom surface of each limiting column 4.
The utility model positions the round outer wall of the diffuser through eight round fixing blocks 9; the four rounding slide blocks 10 are radially pushed and extruded on the inner wall surface of the large round opening under the action of the pressing blocks 3, so that the shaping processing of the round opening wall of the diffuser is completed, the difficulty that the welding deformation of parts cannot be sized is effectively solved, and the size of the welded parts meets the drawing requirements.
Further, in another embodiment, the diffuser round mouth shaping mold further comprises two groups of guide assemblies, and the two groups of guide assemblies are distributed diagonally; the guide assembly comprises an upper guide sleeve 12, a lower guide sleeve 13, a guide column 14 and a pad 15, the pad 15 is fixed on the lower surface of the upper die holder 1, and the upper guide sleeve 12 is fixed on the pad 15; the lower guide sleeve 13 is fixed on the upper surface of the lower die holder 5, and the guide column 14 is fixed on the lower guide sleeve 13. When the die is pressed, a better guiding effect is achieved.
Further, in another embodiment, a positioning block 16 is further disposed on the upper surface of the second lower template 7, and the positioning block 16 is disposed between the two rounding sliders 10. The fixing device is convenient for fixing the left and right connection of the diffuser.
Further, in another embodiment, each of the pressing blocks 3 is provided with an avoidance groove 302 extending in the vertical direction and having an arc shape.
Further, in another embodiment, two sides of the upper die holder 1 are symmetrically provided with U-shaped grooves 17, respectively. The U-shaped groove 17 is convenient for the machine tool to clamp and position the upper die base 1.
Further, in another embodiment, the upper surface of the lower die base 5 is further provided with two lower cushion blocks 18, and the two lower cushion blocks 18 are distributed diagonally. The lower cushion block 18 is arranged to facilitate the carrying of the mould by a forklift.
According to the description of the utility model and the accompanying drawings, those skilled in the art can easily make or use a diffuser round shaping mold of the utility model and can produce the positive effects described in the utility model.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (6)
1. The utility model provides a diffuser round mouth plastic mould which characterized in that: including last mould subassembly and lower mould subassembly, wherein:
the upper die assembly comprises an upper die holder (1), and a circular groove (2) is formed in the center of the lower surface of the upper die holder (1); the lower surface of the upper die holder (1) is also provided with four pressing blocks (3) which are arranged along the vertical direction, and the four pressing blocks (3) are distributed in an equiangular mode by taking the central line of the circle center of the circular groove (2) as an axis; the lower end of the pressing block (3) is provided with a first inclined plane (301); the outer side of each pressing block (3) is provided with a limiting column (4), and the limiting columns (4) are fixedly connected with the lower surface of the upper die holder (1);
the lower die assembly comprises a lower die base (5), the upper surface of the lower die base (5) is fixedly connected with a first lower die plate (6) and a second lower die plate (7) in sequence, the upper surface of the second lower die plate (7) is fixedly connected with a core rod (8), eight rounding fixed blocks (9) and a rounding sliding block (10), and the eight rounding fixed blocks (9) are distributed at equal angles along the outer periphery of the core rod (8); the number of the rounding sliding blocks (10) is four, and the four rounding sliding blocks (10) are distributed at equal angles along the outer periphery of the outer circle of the combination of the eight rounding fixed blocks (9); second inclined planes (1001) matched with the first inclined planes (301) are respectively arranged on the outer sides of the four rounding sliders (10), and a positioning groove (1002) is formed in the upper surface of one of the rounding sliders (10); and the four outer corners of the upper surface of the second lower template (7) are respectively provided with a limiting block (11), and the top surface of each limiting block (11) is abutted against and limited by the bottom surface of each limiting column (4).
2. The diffuser round shaping die of claim 1, wherein: the guide device is characterized by further comprising two groups of guide assemblies, wherein the two groups of guide assemblies are distributed diagonally; the guide assembly comprises an upper guide sleeve (12), a lower guide sleeve (13), a guide column (14) and a pad (15), the pad (15) is fixed on the lower surface of the upper die holder (1), and the upper guide sleeve (12) is fixed on the pad (15); the lower guide sleeve (13) is fixed on the upper surface of the lower die holder (5), and the guide column (14) is fixed on the lower guide sleeve (13).
3. The diffuser round shaping die of claim 1, wherein: the upper surface of the second lower template (7) is also provided with a positioning block (16), and the positioning block (16) is arranged between the two round sliders (10).
4. The diffuser round shaping die of claim 1, wherein: each pressing block (3) is provided with an arc-shaped avoidance groove (302) which extends along the vertical direction.
5. The diffuser round shaping die of claim 1, wherein: u-shaped grooves (17) are symmetrically formed in two sides of the upper die base (1) respectively.
6. The diffuser round shaping die of claim 1, wherein: the upper surface of the lower die holder (5) is also provided with two lower cushion blocks (18), and the two lower cushion blocks (18) are distributed diagonally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120905137.7U CN215392032U (en) | 2021-04-28 | 2021-04-28 | Diffuser round mouth shaping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120905137.7U CN215392032U (en) | 2021-04-28 | 2021-04-28 | Diffuser round mouth shaping die |
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| Publication Number | Publication Date |
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| CN215392032U true CN215392032U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120905137.7U Active CN215392032U (en) | 2021-04-28 | 2021-04-28 | Diffuser round mouth shaping die |
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| CN (1) | CN215392032U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026159A (en) * | 2022-06-24 | 2022-09-09 | 江铃汽车股份有限公司 | Welding expansion device for automobile swing arm sleeve |
| CN116140413A (en) * | 2023-01-15 | 2023-05-23 | 平湖爱驰威汽车零部件有限公司 | Full-circle mouth die for half-shell welded |
| CN116274550A (en) * | 2023-01-15 | 2023-06-23 | 平湖爱驰威汽车零部件有限公司 | Three fork pipe fitting bevel connection sizing mould |
-
2021
- 2021-04-28 CN CN202120905137.7U patent/CN215392032U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115026159A (en) * | 2022-06-24 | 2022-09-09 | 江铃汽车股份有限公司 | Welding expansion device for automobile swing arm sleeve |
| CN116140413A (en) * | 2023-01-15 | 2023-05-23 | 平湖爱驰威汽车零部件有限公司 | Full-circle mouth die for half-shell welded |
| CN116274550A (en) * | 2023-01-15 | 2023-06-23 | 平湖爱驰威汽车零部件有限公司 | Three fork pipe fitting bevel connection sizing mould |
| CN116274550B (en) * | 2023-01-15 | 2023-12-15 | 平湖爱驰威汽车零部件有限公司 | Three fork pipe fitting bevel connection sizing mould |
| CN116140413B (en) * | 2023-01-15 | 2024-04-12 | 平湖爱驰威汽车零部件有限公司 | Full-circle mouth die for half-shell welded |
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