CN215392033U - Novel thermal shield stretching die - Google Patents
Novel thermal shield stretching die Download PDFInfo
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- CN215392033U CN215392033U CN202120905217.2U CN202120905217U CN215392033U CN 215392033 U CN215392033 U CN 215392033U CN 202120905217 U CN202120905217 U CN 202120905217U CN 215392033 U CN215392033 U CN 215392033U
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- heat shield
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Abstract
The utility model discloses a novel heat shield stretching die which comprises an upper die assembly and a lower die assembly, wherein the upper die assembly comprises an upper die base, an upper die plate is fixedly arranged on the lower surface of the upper die base, the upper die plate is provided with a concave cavity for accommodating a heat shield, and two sides of the concave cavity are respectively provided with a drawing rib; the lower die assembly comprises a base, the base comprises a first bottom plate and a second bottom plate, two first supporting blocks are arranged on the upper surface of the first bottom plate, and two second supporting blocks are arranged on the upper surface of the second bottom plate; according to the utility model, by arranging the two draw beads, the problems that the concave corner of the product is particularly easy to wrinkle, other parts of the product are easy to crack and the like are successfully solved, the stability of the product is greatly improved, the surface of the product is smooth and does not wrinkle, and meanwhile, the requirement on the pressure value of a punch press is greatly reduced, so that the loss of a machine is reduced, and the cost of a die is greatly reduced.
Description
Technical Field
The utility model relates to the technical field of die machining, in particular to a novel heat shield stretching die.
Background
The stamping die is a special technological equipment for processing materials into parts or semi-finished products in cold stamping processing, and is called as a cold stamping die and commonly called as a cold stamping die. Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part. Stamping dies are widely available in many forms, and can be classified into a blanking die, a bending die, a drawing die, a forming die, a riveting die, and the like according to the process properties. The forming die is a die which directly copies and forms a blank or a semi-finished workpiece according to the shapes of a convex die and a concave die of a figure, and the material per se only generates local plastic deformation; such as an expanding die, a necking die, a flaring die, a relief forming die, a flanging die, a sizing die and the like, which is widely used in stamping dies. The product corner of the tensile mould production of current heat exchanger is wrinkled easily, and other positions of product easily produce fracture scheduling problem, have increased the demand to the pressure value of punching machine simultaneously when the blanking, have increased the loss to the machine, have also increased mould processing cost.
Based on the situation, the utility model provides a novel heat shield stretching die which can effectively solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel heat shield stretching die. The novel heat shield stretching die provided by the utility model is simple in structure, and by means of the arrangement of the two draw beads, the problems that the concave corner of a product is particularly easy to wrinkle, other parts of the product are easy to crack and the like are successfully solved, the stability of the product is greatly improved, the surface of the product is smooth and does not wrinkle, and meanwhile, the requirement on the pressure value of a punch press is greatly reduced, so that the loss of a machine is reduced, and the cost of the die is greatly reduced.
The utility model is realized by the following technical scheme:
the utility model provides a novel tensile mould of heat exchanger that separates, includes upper die assembly and lower die assembly, wherein:
the upper die assembly comprises an upper die base, an upper die plate is fixedly arranged on the lower surface of the upper die base, the upper die plate is provided with a concave cavity for accommodating the heat insulation cover, and drawing ribs are respectively arranged on two sides of the concave cavity;
the lower die assembly comprises a base, the base comprises a first bottom plate and a second bottom plate, two first supporting blocks are arranged on the upper surface of the first bottom plate, and two second supporting blocks are arranged on the upper surface of the second bottom plate; the two first supporting blocks and the two second supporting blocks support the left side and the right side of the lower die holder together; the upper surface of the lower die base is fixedly provided with a base plate, a punch is fixedly arranged on the base plate, a lower die plate is arranged on the upper portion of the base plate, the lower die plate is provided with a die hole for the punch to penetrate through, and two sides of the die hole are respectively provided with a cavity for containing the drawing rib.
According to the technical scheme, as a further preferable technical scheme of the technical scheme, the novel heat shield drawing die further comprises a guide assembly, wherein the guide assembly comprises an upper guide sleeve, a lower guide sleeve, a guide column and a pad foot, the pad foot is fixed on the lower surface of the upper die base, and the upper guide sleeve is fixed on the pad foot; 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 technical scheme, as a further preferable technical scheme of the technical scheme, a plurality of ejector rods are fixedly arranged on the lower surface of the lower template; the ejector rods respectively penetrate through the base plate and the lower die base, and the lower parts of the ejector rods are jointly connected with a top plate.
According to the above technical solution, as a further preferred technical solution of the above technical solution, the lower surface of the lower die base is provided with a first supporting column and a second supporting column, wherein:
the two first supporting columns penetrate through the left side and the right side of the top plate respectively, and the lower parts of the two first supporting columns are provided with limiting blocks for limiting the top plate to move downwards respectively;
the number of the second supporting columns is four, and the four second supporting columns are arranged on the front side and the rear side of the top plate in a pairwise mode.
According to the above technical solution, as a further preferable technical solution of the above technical solution, upper limit posts are respectively provided on the lower surface of the upper die base on the left and right sides of the upper die plate, and lower limit posts are respectively provided on the upper surface of the lower die base on the left and right sides of the backing plate; the bottom surface of the upper limiting column is abutted against the top surface of the lower limiting column for limiting.
According to the above technical solution, as a further preferable technical solution of the above technical solution, U-shaped grooves are symmetrically provided on the left and right sides of the upper die holder.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the novel heat shield stretching die provided by the utility model is simple in structure, and by means of the arrangement of the two draw beads, the problems that the concave corner of a product is particularly easy to wrinkle, other parts of the product are easy to crack and the like are successfully solved, the stability of the product is greatly improved, the surface of the product is smooth and does not wrinkle, and meanwhile, the requirement on the pressure value of a punch press is greatly reduced, so that the loss of a machine is reduced, and the cost of the die is greatly reduced.
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 structural view of the lower template 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:
the utility model provides a novel tensile mould of heat exchanger that separates, includes upper die assembly and lower die assembly, wherein:
the upper die assembly comprises an upper die holder 1, an upper die plate 2 is fixedly arranged on the lower surface of the upper die holder 1, the upper die plate 2 is provided with a cavity 3 for accommodating the heat shield, and two sides of the cavity 3 are respectively provided with a draw bead 4;
the lower die assembly comprises a first bottom plate 5 and a second bottom plate 6, two first supporting blocks 7 are arranged on the upper surface of the first bottom plate 5, and two second supporting blocks 8 are arranged on the upper surface of the second bottom plate 6; the two first supporting blocks 7 and the two second supporting blocks 8 support the left side and the right side of the lower die holder 9 together; a backing plate 10 is fixed on the upper surface of the lower die base 9, a punch 11 is fixed on the backing plate 10, a lower die plate 12 is arranged on the upper portion of the backing plate 10, the lower die plate 12 is provided with a die hole 13 for the punch 11 to pass through, and two sides of the die hole 13 are respectively provided with a cavity 14 for accommodating the draw bead 4.
Example 2:
the utility model provides a novel tensile mould of heat exchanger that separates, includes upper die assembly and lower die assembly, wherein:
the upper die assembly comprises an upper die holder 1, an upper die plate 2 is fixedly arranged on the lower surface of the upper die holder 1, the upper die plate 2 is provided with a cavity 3 for accommodating the heat shield, and two sides of the cavity 3 are respectively provided with a draw bead 4;
the lower die assembly comprises a first bottom plate 5 and a second bottom plate 6, two first supporting blocks 7 are arranged on the upper surface of the first bottom plate 5, and two second supporting blocks 8 are arranged on the upper surface of the second bottom plate 6; the two first supporting blocks 7 and the two second supporting blocks 8 support the left side and the right side of the lower die holder 9 together; a backing plate 10 is fixed on the upper surface of the lower die base 9, a punch 11 is fixed on the backing plate 10, a lower die plate 12 is arranged on the upper portion of the backing plate 10, the lower die plate 12 is provided with a die hole 13 for the punch 11 to pass through, and two sides of the die hole 13 are respectively provided with a cavity 14 for accommodating the draw bead 4.
According to the utility model, by arranging the two draw beads 4, the problems that the concave corner of the product is particularly easy to wrinkle, other parts of the product are easy to crack and the like are successfully solved, the stability of the product is greatly improved, the surface of the product is smooth and does not wrinkle, and meanwhile, the requirement on the pressure value of a punch press is greatly reduced, so that the loss of a machine is reduced, and the cost of the die is greatly reduced.
Further, in another embodiment, the novel heat shield drawing die further comprises a guide assembly, wherein the guide assembly comprises an upper guide sleeve 15, a lower guide sleeve 16, a guide post 17 and a foot pad 18, the foot pad 18 is fixed on the lower surface of the upper die holder 1, and the upper guide sleeve 15 is fixed on the foot pad 18; the lower guide sleeve 16 is fixed on the upper surface of the lower die holder 9, and the guide column 17 is fixed on the lower guide sleeve 16. When the die is pressed, a better guiding effect is achieved.
Further, in another embodiment, a plurality of ejector rods 19 are fixedly arranged on the lower surface of the lower template 12; the ejector rods 19 respectively penetrate through the base plate 10 and the lower die base 9, and the lower parts of the ejector rods 19 are connected with a top plate 20 together.
Further, in another embodiment, the lower die base 9 is provided with a first supporting column 21 and a second supporting column 22 on the lower surface, wherein:
two first supporting columns 21 are arranged, the two first supporting columns 21 respectively penetrate through the left side and the right side of the top plate 20, and the lower parts of the two first supporting columns 21 are respectively provided with a limiting block 23 for limiting the top plate 20 to move downwards;
the number of the second supporting columns 22 is four, and the four second supporting columns 22 are respectively arranged on the front side and the rear side of the top plate 20 in pairs.
Further, in another embodiment, the lower surface of the upper die holder 1 on the left and right sides of the upper die plate 2 is respectively provided with an upper limiting column 24, and the upper surface of the lower die holder 9 on the left and right sides of the backing plate 10 is respectively provided with a lower limiting column 25; the bottom surface of the upper limiting column 24 is abutted and limited with the top surface of the lower limiting column 25. Go up spacing post 24 and spacing post 25 down and guarantee that the mould can carry out the punching press more accurately, guarantee the height that upper die base 1 whereabouts, guarantee the precision of punching press.
Further, in another embodiment, the left side and the right side of the upper die holder 1 are symmetrically provided with U-shaped grooves 26. The U-shaped groove 26 is arranged to facilitate the clamping and positioning of the die by a machine tool.
According to the description of the utility model and the accompanying drawings, a person skilled in the art can easily make or use a new heat shield drawing die 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 novel tensile mould of heat exchanger that separates which characterized in that: including last mould subassembly and lower mould subassembly, wherein:
the upper die assembly comprises an upper die base (1), an upper die plate (2) is fixedly arranged on the lower surface of the upper die base (1), the upper die plate (2) is provided with a cavity (3) for accommodating the heat shield, and two sides of the cavity (3) are respectively provided with a drawing rib (4);
the lower die assembly comprises a first bottom plate (5) and a second bottom plate (6), two first supporting blocks (7) are arranged on the upper surface of the first bottom plate (5), and two second supporting blocks (8) are arranged on the upper surface of the second bottom plate (6); the two first supporting blocks (7) and the two second supporting blocks (8) support the left side and the right side of the lower die holder (9) together; the drawing bead die is characterized in that a base plate (10) is fixed on the upper surface of the lower die base (9), a punch (11) is fixedly arranged on the base plate (10), a lower die plate (12) is arranged on the upper portion of the base plate (10), the lower die plate (12) is provided with a die hole (13) for the punch (11) to penetrate through, and cavities (14) for containing the drawing beads (4) are respectively arranged on two sides of the die hole (13).
2. The novel heat shield drawing die of claim 1, wherein: the guide device is characterized by further comprising a guide assembly, wherein the guide assembly comprises an upper guide sleeve (15), a lower guide sleeve (16), a guide column (17) and a pad (18), the pad (18) is fixed on the lower surface of the upper die holder (1), and the upper guide sleeve (15) is fixed on the pad (18); the lower guide sleeve (16) is fixed on the upper surface of the lower die holder (9), and the guide column (17) is fixed on the lower guide sleeve (16).
3. The novel heat shield drawing die of claim 1, wherein: the lower surface of the lower template (12) is fixedly provided with a plurality of ejector rods (19); the ejector rods (19) respectively penetrate through the base plate (10) and the lower die holder (9), and the lower parts of the ejector rods (19) are connected with a top plate (20) together.
4. The novel heat shield drawing die of claim 3, wherein: the lower surface of lower bolster (9) is provided with first support column (21) and second support column (22), wherein:
the number of the first supporting columns (21) is two, the two first supporting columns (21) penetrate through the left side and the right side of the top plate (20) respectively, and the lower parts of the two first supporting columns (21) are provided with limiting blocks (23) used for limiting the top plate (20) to move downwards respectively;
the number of the second supporting columns (22) is four, and the four second supporting columns (22) are arranged on the front side and the rear side of the top plate (20) in pairs respectively.
5. The novel heat shield drawing die of claim 1, wherein: the lower surface of the upper die holder (1) is provided with upper limiting columns (24) on the left side and the right side of the upper die plate (2), and the upper surface of the lower die holder (9) is provided with lower limiting columns (25) on the left side and the right side of the backing plate (10); the bottom surface of the upper limiting column (24) is abutted and limited with the top surface of the lower limiting column (25).
6. The novel heat shield drawing die of claim 1, wherein: the left side and the right side of the upper die holder (1) are symmetrically provided with U-shaped grooves (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120905217.2U CN215392033U (en) | 2021-04-28 | 2021-04-28 | Novel thermal shield stretching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120905217.2U CN215392033U (en) | 2021-04-28 | 2021-04-28 | Novel thermal shield stretching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215392033U true CN215392033U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120905217.2U Active CN215392033U (en) | 2021-04-28 | 2021-04-28 | Novel thermal shield stretching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215392033U (en) |
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2021
- 2021-04-28 CN CN202120905217.2U patent/CN215392033U/en active Active
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