CN210996098U - Z-shaped bending forming die with angle - Google Patents
Z-shaped bending forming die with angle Download PDFInfo
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- CN210996098U CN210996098U CN201922095388.9U CN201922095388U CN210996098U CN 210996098 U CN210996098 U CN 210996098U CN 201922095388 U CN201922095388 U CN 201922095388U CN 210996098 U CN210996098 U CN 210996098U
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Abstract
The utility model discloses a Z-shaped bending forming die with an angle, which comprises an upper die part and a lower die part, wherein the upper die part comprises an upper module, the lower die part comprises a lower module, the bottom surface of the upper module is provided with a section difference bending concave part which is concave upwards and has a section difference, the front of the section difference bending concave part is provided with a Z-shaped bending concave part, the front of the Z-shaped bending concave part is provided with a horizontal material pressing part, and the rear of the section difference bending concave part is provided with an angle bending pressing part; the top surface of the lower module is provided with a section difference bending convex part which protrudes upwards and has a section difference, a Z-shaped bending convex part is arranged in front of the section difference bending convex part, an angle bending supporting part is arranged behind the section difference bending convex part, and a horizontal material supporting part is arranged behind the angle bending supporting part. The utility model discloses also take out the angle when bending shaping Z shape section difference, design into module interchangeable structure simultaneously for the convenient assembling of module, Z shape area angular structure that can rapid prototyping needs.
Description
Technical Field
The utility model relates to a metal product processing technology field, concretely relates to roll over forming die of the poor structure of Z shape section with the work piece.
Background
In order to achieve the effects of smooth loading, attractive appearance and the like during assembly of some products, a Z-shaped section difference structure is usually formed by bending some parts of the products, such as a cover plate in products such as a case, a cabinet and the like, and the surface of the cover plate is flush with adjacent parts after the cover plate is assembled by designing the Z-shaped section difference structure. The Z-shaped segment difference die for forming the Z-shaped segment difference is used for forming the Z-shaped segment difference by bending a workpiece, and the formed Z shapes are parallel, namely the front and back connected surfaces of the segment difference part are parallel to each other, so that the front and back surfaces of the segment difference part with a certain angle cannot be obtained, and because the traditional Z-shaped segment difference die is formed and then folded by a large angle (such as 150 degrees) and cannot be completed by a bending die, the forming of a product is difficult.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a realize simple structure, can the shaping Z shape section poor, can become the shaping again and take the angle face to the convenient Z shape of assembly and disassembly takes the angle forming die that bends.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a Z shape area angle forming die that bends, is including last mould part and lower mould part, goes up the mould part including the last module that is used for bending the work piece, and the lower mould part is including being used for the lower module that bends the work piece with last module cooperation, its characterized in that: the bottom surface of the upper module is provided with a section difference bending concave part which is concave upwards and has a section difference, a Z-shaped bending concave part is arranged in front of the section difference bending concave part, a horizontal pressing part is arranged in front of the Z-shaped bending concave part, and an angle bending pressing part is arranged behind the section difference bending concave part, wherein the angle bending pressing part and the Z-shaped bending concave part form an included angle;
a section difference bending convex part which protrudes upwards and has a section difference is arranged on the top surface of the lower module, a Z-shaped bending convex part is arranged in front of the section difference bending convex part, an angle bending support part is arranged behind the section difference bending convex part, a horizontal material support part is arranged behind the angle bending support part, and an included angle is formed between the angle bending support part and the Z-shaped bending convex part;
the section difference bending concave part and the section difference bending convex part are vertically aligned, the Z-shaped bending concave part and the Z-shaped bending convex part are vertically opposite, the angle bending pressing part and the angle bending supporting part are vertically opposite, and the pressing part and the supporting part are staggered front and back;
the workpiece formed by bending the upper module and the lower module in a matched mode is provided with an original straight section, the front of the original straight section is a section with an angle for bending, the front of the section with the angle for bending is a Z-shaped section for bending, a section difference section is arranged between the Z-shaped section for bending and the section with the angle for bending, the distance difference is formed between the Z-shaped section for bending and the section with the angle for bending through the section difference section, and the non-parallel structure is formed between the Z-shaped section for bending and the section with the angle for bending, and an included angle is formed between the Z-shaped section for bending and the section with the angle for.
Furthermore, the included angle between the angle bending pressing part and the Z-shaped bending concave part is the same as the included angle between the angle bending supporting part and the Z-shaped bending convex part, and the value of the included angle is larger than 0 degree but smaller than 90 degrees. The included angle described herein is an included angle formed by an extension line of the angular pressing portion and the Z-shaped bending concave portion, and the included angle is not in contact with each other in an actual product, and is smaller than 180 degrees but larger than 90 degrees, that is, between perpendicular and parallel.
Further, the upper module is a replaceable upper module which is fixed on an upper module quick clamp through a bolt, and the upper module quick clamp is installed in the upper module part.
Further, the lower module is a replaceable lower module which is fixed on a lower module quick clamp through a bolt, and the lower module quick clamp is installed in the lower module part. The upper module and the lower module can be quickly replaced according to different angle requirements of products, one-time quick bending and press forming is realized, assembling and disassembling are convenient, and the shape and the angle size of the products can be guaranteed.
Furthermore, the upper module quick clamp and the replaceable upper module are both of a strip-shaped structure, and the length of the upper module quick clamp is greater than that of the replaceable upper module.
Further, the lower module quick clamp and the replaceable lower module are of long strip-shaped structures, the length of the lower module quick clamp is larger than that of the replaceable lower module, but the replaceable upper module is as long as that of the replaceable lower module, and therefore multiple parallel forming can be conducted according to the required length, and the product processing efficiency is improved.
Furthermore, an upward concave avoiding groove is arranged at the corner position of the top of the section difference bending concave part, and a downward concave avoiding groove is arranged at the corner position of the bottom of the section difference bending convex part. Therefore, when the Z-shaped segment difference bending forming is completed, the corner positions at the two ends of the segment difference section are bent and deformed, and the convex parts cannot be blocked, so that the more accurate bending forming is favorably realized.
Before forming, the workpiece is placed on the replaceable module, and the workpiece is quickly clamped and supported by the material supporting part of the replaceable module and the lower module. The upper die moves downwards, the material pressing part of the replaceable upper die block can firstly press the workpiece, and then the top of the section difference bending convex part is used as a supporting point, so that the front end of the workpiece is continuously pressed downwards, and the rear section of the workpiece is tilted upwards. The upper die continuously moves downwards, finally, a section difference section is folded on the workpiece, a Z-shaped bending section is folded in front of the section difference section, an angle bending section is folded at the back of the section difference section, an original straight section is folded at the back of the angle bending section, the angle between the original straight section and the angle bending section is larger than 90 degrees but smaller than 180 degrees, and the angle formed between the angle bending section and the Z-shaped bending section is also larger than 90 degrees but smaller than 180 degrees.
The utility model discloses a set up the poor portion of bending of section, Z shape portion of bending and the angle portion of bending respectively at the opposite face of last module and lower module, can also take out the angle when the shaping Z shape section is poor of bending, the structure of one shot forming Z shape area angle promptly, solve traditional mould and can only once roll over out parallel Z shape section difference structure, follow-up processing then has troublesome problem. Meanwhile, a module replaceable structure is designed through quick clamping, so that the module is convenient to assemble, and a needed Z-shaped structure with an angle can be quickly formed.
Drawings
FIG. 1 is a schematic cross-sectional view of the upper and lower dies of the present invention;
FIG. 2 is a schematic side view of the upper and lower dies of the present invention;
FIG. 3 is a schematic view of the mold before mold closing during molding of the present invention;
FIG. 4 is a schematic view of the mold after mold assembly during molding of the present invention;
FIG. 5 is a schematic cross-sectional view of a typical product after molding;
fig. 6 is a perspective view of the exemplary product shown in fig. 5 after molding.
In the figure, 1 is an upper module rapid clamp, 2 is a lower module rapid clamp, 3 is an upper module, 31 is a pressing part, 32 is a step bending concave part, 33 is a Z-shaped bending concave part, 34 is an angle bending pressing part, 4 is a lower module, 41 is a material supporting part, 42 is a step bending convex part, 43 is a Z-shaped bending convex part, 44 is an angle bending supporting part, 5 is a bolt, 6 is a bolt, 7 is a workpiece, 71 is an original straight section, 72 is an angle bending section, 73 is a Z-shaped bending section, and 74 is a step section.
Detailed Description
In this embodiment, referring to fig. 1 to 6, the Z-shaped bending forming die with an angle comprises an upper die part and a lower die part, wherein the upper die part comprises an upper module 3 for bending a workpiece 7, and the lower die part comprises a lower module 4 for matching with the upper module 3 to bend the workpiece; a step bending concave part 32 which is concave upwards and has a step difference is arranged on the bottom surface of the upper module 3, a Z-shaped bending concave part 33 is arranged in front of the step bending concave part 32, a horizontal pressing part 31 is arranged in front of the Z-shaped bending concave part 33, and an angle bending pressing part 34 is arranged behind the step bending concave part 32, wherein the angle bending pressing part 34 and the Z-shaped bending concave part 33 form an included angle;
a step bending convex part 42 which protrudes upwards and has a step difference is arranged on the top surface of the lower module 4, a Z-shaped bending convex part 43 is arranged in front of the step bending convex part 42, an angle bending support part 44 is arranged behind the step bending convex part 42, a horizontal material support part 41 is arranged behind the angle bending support part 44, and an included angle is formed between the angle bending support part 44 and the Z-shaped bending convex part 43;
the step difference bending concave part 32 is vertically aligned with the step difference bending convex part 42, the Z-shaped bending concave part 33 is vertically opposite to the Z-shaped bending convex part 43, the angle bending pressing part 34 is vertically opposite to the angle bending supporting part 44, the pressing part 31 and the supporting part 41 are staggered front and back, and the pressing part 31 is positioned above the front section of the Z-shaped bending convex part 43;
the workpiece 7 formed by matching and bending the upper module 3 and the lower module 4 through die assembly is provided with an original straight section 71, the front part of the original straight section 71 is a bending section 72 with an angle, the front part of the bending section 72 with the angle is a Z-shaped bending section 73, a section difference section 74 is arranged between the Z-shaped bending section 73 and the bending section 72 with the angle, the distance difference is formed between the Z-shaped bending section 73 and the bending section 72 with the angle through the section difference section 74, and a non-parallel structure is arranged between the Z-shaped bending section 73 and the bending section 72 with the angle, and an included angle is formed between the two.
The included angle between the angle bending and pressing part 34 and the Z-shaped bending concave part 33 is the same as the included angle between the angle bending and supporting part 44 and the Z-shaped bending convex part 43, and the value of the included angle is larger than 0 degree but smaller than 90 degrees. The included angle described here is an included angle formed by the extension line of the angular pressing portion 34 and the Z-shaped bending concave portion 33, and the included angle is not in contact with each other in an actual product, and is smaller than 180 degrees but larger than 90 degrees, that is, between perpendicular and parallel.
The upper module 3 is a replaceable upper module and is fixed on an upper module quick clamp 1 through a bolt 5, and the upper module quick clamp 1 is installed in an upper module part.
The lower module 4 is a replaceable module which is fixed on a lower module quick clamp 2 through a bolt 6, and the lower module quick clamp 2 is installed in a lower module part. The upper module and the lower module can be quickly replaced according to different angle requirements of products, one-time quick bending and press forming is realized, assembling and disassembling are convenient, and the shape and the angle size of the products can be guaranteed.
The upper module quick clamp 1 and the replaceable upper module are both of a strip-shaped structure, and the length of the upper module quick clamp 1 is larger than that of the replaceable upper module.
The lower module quick clamp 2 and the replaceable lower module are of long strip-shaped structures, the length of the lower module quick clamp 2 is larger than that of the replaceable lower module, but the replaceable upper module is identical to that of the replaceable lower module, and therefore multiple parallel forming can be conducted according to the required length, and the product processing efficiency is improved.
An upward concave avoiding groove is formed at the top corner of the stepped bending concave portion 32, and a downward concave avoiding groove is formed at the bottom corner of the stepped bending convex portion 42. Therefore, when the Z-shaped segment difference bending forming is completed, the bending deformation of the corner positions at the two ends of the segment difference section 74 is realized, and the convex parts cannot be blocked, so that the more accurate bending forming is favorably realized.
Before forming, the workpiece 7 is placed on the replaceable module, and the workpiece 7 is supported by the material supporting part 41 of the replaceable module and the lower module quick clamp 2. When the upper die moves downwards, the pressing part 31 of the replaceable upper die block firstly presses the workpiece 7, and then the top of the step bending convex part 42 is used as a supporting point, so that the front end of the workpiece 7 is pressed downwards continuously, and the rear section of the workpiece tilts upwards. With the continuous downward movement of the upper die, finally, a step difference section 74 is folded on the workpiece 7, a Z-shaped bending section 73 is folded in front of the step difference section 74, an angled bending section 72 is folded behind the step difference section 74, an original straight section 71 is arranged behind the angled bending section 72, the angle between the original straight section 71 and the angled bending section 72 is larger than 90 degrees but smaller than 180 degrees, and the angle formed between the angled bending section 72 and the Z-shaped bending section 73 is also larger than 90 degrees but smaller than 180 degrees.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (7)
1. The utility model provides a Z shape area angle forming die that bends, is including last mould part and lower mould part, goes up the mould part including the last module that is used for bending the work piece, and the lower mould part is including being used for the lower module that bends the work piece with last module cooperation, its characterized in that: the bottom surface of the upper module is provided with a section difference bending concave part which is concave upwards and has a section difference, a Z-shaped bending concave part is arranged in front of the section difference bending concave part, a horizontal pressing part is arranged in front of the Z-shaped bending concave part, and an angle bending pressing part is arranged behind the section difference bending concave part, wherein the angle bending pressing part and the Z-shaped bending concave part form an included angle;
a section difference bending convex part which protrudes upwards and has a section difference is arranged on the top surface of the lower module, a Z-shaped bending convex part is arranged in front of the section difference bending convex part, an angle bending support part is arranged behind the section difference bending convex part, a horizontal material support part is arranged behind the angle bending support part, and an included angle is formed between the angle bending support part and the Z-shaped bending convex part;
the section difference bending concave part and the section difference bending convex part are vertically aligned, the Z-shaped bending concave part and the Z-shaped bending convex part are vertically opposite, the angle bending pressing part and the angle bending supporting part are vertically opposite, and the pressing part and the supporting part are staggered front and back;
the workpiece formed by bending the upper module and the lower module in a matched mode is provided with an original straight section, the front of the original straight section is a section with an angle for bending, the front of the section with the angle for bending is a Z-shaped section for bending, a section difference section is arranged between the Z-shaped section for bending and the section with the angle for bending, the distance difference is formed between the Z-shaped section for bending and the section with the angle for bending through the section difference section, and the non-parallel structure is formed between the Z-shaped section for bending and the section with the angle for bending, and an included angle is formed between the Z-shaped section for bending and the section with the angle for.
2. The Z-belt angular bend forming die of claim 1, wherein: the included angle between the angle bending pressing part and the Z-shaped bending concave part is the same as the included angle between the angle bending supporting part and the Z-shaped bending convex part, and the angle value is larger than 0 degree but smaller than 90 degrees.
3. The Z-belt angular bend forming die of claim 1, wherein: the upper module is a replaceable upper module which is fixed on an upper module quick clamp through a bolt, and the upper module quick clamp is installed in the upper module part.
4. The Z-belt angular bend forming die of claim 1, wherein: the lower module is a replaceable lower module which is fixed on a lower module quick clamp through a bolt, and the lower module quick clamp is installed in the lower module part.
5. The Z-belt angular bend forming die of claim 3, wherein: the upper module quick clamp and the replaceable upper module are both of long strip structures, and the length of the upper module quick clamp is larger than that of the replaceable upper module.
6. The Z-belt angular bend forming die of claim 4, wherein: the lower module quick clamp and the replaceable lower module are both of a strip-shaped structure, and the length of the lower module quick clamp is larger than that of the replaceable lower module.
7. The Z-belt angular bend forming die of claim 1, wherein: and the corner position of the top of the section difference bending concave part is provided with an upward concave avoiding groove, and the corner position of the bottom of the section difference bending convex part is provided with a downward concave avoiding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922095388.9U CN210996098U (en) | 2019-11-28 | 2019-11-28 | Z-shaped bending forming die with angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922095388.9U CN210996098U (en) | 2019-11-28 | 2019-11-28 | Z-shaped bending forming die with angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210996098U true CN210996098U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922095388.9U Active CN210996098U (en) | 2019-11-28 | 2019-11-28 | Z-shaped bending forming die with angle |
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| Country | Link |
|---|---|
| CN (1) | CN210996098U (en) |
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- 2019-11-28 CN CN201922095388.9U patent/CN210996098U/en active Active
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