CN220942828U - Die structure with riveting and bending functions and riveting and bending die - Google Patents
Die structure with riveting and bending functions and riveting and bending die Download PDFInfo
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- CN220942828U CN220942828U CN202320914958.6U CN202320914958U CN220942828U CN 220942828 U CN220942828 U CN 220942828U CN 202320914958 U CN202320914958 U CN 202320914958U CN 220942828 U CN220942828 U CN 220942828U
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- 238000005452 bending Methods 0.000 title claims abstract description 62
- 239000000463 material Substances 0.000 claims abstract description 21
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of hardware processing, in particular to a die structure with riveting and bending functions and a riveting and bending die, which comprises an upper die and a lower die, wherein the upper die is provided with an upper riveting component and a bending block for matching riveting, the bending block is positioned at the inner side of the upper riveting component, the lower die is provided with a movable lower riveting component, the lower riveting component is positioned below the upper riveting component, the upper riveting component and the lower riveting component are matched to finish riveting, the lower die is provided with a chute for moving the lower riveting component, after the riveting is finished, the lower riveting component can be moved outwards so as to avoid the downward movement of the upper riveting component, and the bending block applies force to raw materials to enable the materials to be bent downwards.
Description
Technical Field
The utility model relates to the technical field of hardware processing, in particular to a die structure with riveting and bending functions and a riveting and bending die.
Background
In the processing and manufacturing process of metal workpieces such as a chassis and a shell of some equipment, sometimes, riveting connection and the like between a U-shaped workpiece capable of being riveted and other plate bodies are required to be processed, and in the existing process, single workpieces are manufactured first, and then riveting is performed by using other jigs.
However, the conventional machining method has a relatively low speed and low efficiency, and the workpiece is machined in a plurality of steps, so that the workpiece needs to be subjected to position adjustment again, and the time is required, and a plurality of jigs need to be prepared, so that the defects of uneven product quality and the like, such as fine deviation of the product size, are easily caused.
Therefore, a die structure with riveting and bending functions is designed.
Disclosure of utility model
In order to solve the above problems, the present utility model provides a die structure and a thin material stamping die having both riveting and bending functions, which can continuously complete the riveting and bending process in one die.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a have die structure of riveting and bending concurrently, includes mould and lower mould, go up and be the pay-off passageway between mould and the lower mould, it is equipped with and is used for cooperating riveted last riveting subassembly and bending block to go up the mould, and bending block is located the inboard of last riveting subassembly, and the lower mould is equipped with mobilizable riveting subassembly down, and riveting subassembly is located the below of last riveting subassembly down, and both cooperations accomplish the riveting, the lower mould is equipped with the spout for riveting subassembly removes down.
Optionally, in an embodiment of the present utility model, the upper riveting assembly is a detachable independent assembly, and the upper riveting assembly sequentially includes a fixing base plate, a fixing plate and a stripper plate from top to bottom, and the stripper plate is provided with an upper die ejector rod and a punching riveting hole.
Optionally, in an embodiment of the present utility model, the lower riveting component is a detachable independent component, and the upper riveting component sequentially includes a die plate, a die pad, a lower die holder and a die leg from top to bottom, and the die plate is provided with a rivet punch.
Optionally, in an embodiment of the present utility model, the length of the chute is at least the length of two lower riveting assemblies, and two ends of the chute are provided with limiting blocks for limiting displacement of the lower riveting assemblies.
Optionally, in an embodiment of the present utility model, a height between a top surface of the lower die and the chute is greater than a material bending length.
Optionally, in an embodiment of the present utility model, the upper die on the inward side of the bending block is provided with a reciprocating backing plate.
Optionally, in an embodiment of the present utility model, a gap is reserved between an edge of the bending block and an edge of a backing plate of the lower die, and a corner position of an inner side of the bending block is a rounded corner.
The riveting and bending die comprises a stamping structure, wherein the stamping structure is the die structure with riveting and bending functions.
The utility model has the beneficial effects that
According to the die structure with riveting and bending functions, the riveting structure and the bending structure are arranged in the die at the same time, the movable lower riveting assembly is arranged to avoid the upper riveting assembly, meanwhile, the bending block can move downwards further to bend raw materials, the upper riveting assembly and the lower riveting assembly can complete riveting, a riveted workpiece is not required to be taken out to be bent, on one hand, the process is more complicated, the placement of the workpiece is required to be readjusted, and the improvement of production efficiency is not facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic diagram of a riveting state of a die structure according to embodiment 1 of the present utility model;
fig. 2 is a schematic diagram of a bending state of a mold structure according to embodiment 1 of the present utility model.
Reference numerals: the die comprises an upper bottom plate 1, a fixed base plate 2, a fixed plate 3, a stripper plate 4, an upper ejector rod 401, an upper rivet punch 402, a die plate 5, a sliding block 501, a lower rivet punch 502, a die base plate 6, a lower ejector rod 601, a lower die holder 7, a spring 701, a die foot 8, a chute 9, a limiting block 901, a lower bottom plate 10, a bending block 11, a base plate 12 and a material A.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Example 1
Because the existing workpieces with riveting U-shaped and other types are generally processed step by step, the processing efficiency is relatively low, and the quality of the workpieces is not uniform enough, the die structure with riveting and bending functions is designed, and the die structure has the following specific scheme:
As shown in fig. 1-2, a die structure with riveting and bending functions comprises an upper die and a lower die, a feeding channel is arranged between the upper die and the lower die, the upper die is provided with an upper riveting component and a bending block 11 for matching riveting, the bending block 11 is positioned on the inner side of the upper riveting component, the lower die is provided with a movable lower riveting component, the lower riveting component is positioned below the upper riveting component, riveting is completed by matching the upper riveting component and the lower die, and a chute 9 is arranged on the lower die for moving the lower riveting component.
The upper riveting assembly is a detachable independent assembly, and comprises a fixed base plate 2, a fixed plate 3 and a stripper plate 4 from top to bottom, wherein the stripper plate 4 is provided with an upper die ejector rod and an upper rivet punch 402.
The lower riveting assembly is a detachable independent assembly, the upper riveting assembly sequentially comprises a die plate 5, a die backing plate 6, a lower die base 7 and die legs 8 from top to bottom, and the die plate 5 is provided with a rivet punch.
The upper die and the lower die are respectively provided with a bottom plate, the upper die is an upper bottom plate 1, the lower die is a lower bottom plate 10, in the embodiment, a fixed base plate 2 is fixedly connected with the upper bottom plate 1 through screws, the fixed base plate 2, a fixed plate 3 and a stripper plate 4 are fixed together through screws, an upper ejector rod 401 is further arranged on the stripper plate 4, and a spring 701 is arranged at the rear part of the upper ejector rod 401; the movable slide block 501 is arranged on the concave template 5, the slide block 501 is used for placing rivets, a lower ejector rod 601 is arranged at the bottom of the slide block 501 and used for supporting the slide block 501, a spring 701 is arranged at the rear part of the lower ejector rod 601, the slide block 501 can float up and down, and a lower rivet punch 502 is arranged in the slide block 501 in a penetrating manner and used for riveting.
The length of the chute 9 is at least the length of two lower riveting assemblies, and two ends of the chute 9 are provided with limiting blocks 901 for limiting displacement of the lower riveting assemblies, in this embodiment, the length of the chute 9 is greater than the length of two lower riveting assemblies.
Because the bottom surface of the upper caulking member needs to be further lowered when bending, the lowered height is lower than the height of the top surface of the lower caulking member, and therefore, the upper caulking member cannot be lowered and the bending block 11 cannot bend the raw material a without avoiding the lower caulking member.
The height between the top surface of the lower die and the chute 9 is greater than the bending length of the material A.
If the height between the top surface of the lower die and the chute 9 is too small, the lower edge of the bent part of the material A can strike the chute 9 and deform, so that poor bending of the product is caused, and deformation of the riveting part is also easy to cause.
The upper die of the inward side of the bending block 11 is provided with a reciprocating base plate 12.
In this embodiment, the bottom surface of the pad 12 is flush with the bottom surface of the bending block 11, when the bending block 11 is pressed down, the pad 12 and the top surface of the lower die cooperate to clamp the material a when the pad 12 contacts the material a, and meanwhile, the pad 12 is blocked from moving, and moves upwards at the position of the upper die, while the bending block 11 continues to move downwards to bend the material a.
The edge of the bending block 11 and the edge of the backing plate 12 of the lower die remain a gap, the gap width is the same as the thickness of the material A, the corner position of the inner side of the bending block 11 is a round corner, the round corner enables the material A to be bent without damage, in the embodiment, the bending block 11 is a square block body, the material A can be bent at 90 degrees, in other embodiments, the shape of the bending block 11 can be trapezoid, one side of the bending block 11 is an inclined plane for contacting the material A to bend the material A, and meanwhile, the edge of the lower die is provided with an inclined plane, so that the material A can be obliquely bent.
Working principle:
Placing the rivet on the slider 501, after material A reaches the station, the upper mould pushes down, and slider 501 atress is sunk, simultaneously, lower rivet drift 502 jack-up the rivet, rivets the riveting position on material A, and after the riveting is accomplished, lower riveting subassembly outwards moves, until shift out the lower pressure range of last riveting subassembly, and the upper mould pushes down once more, and bending piece 11 bends material A.
The die structure of this scheme will rivet with bend and integrate to same mould in, be equipped with riveting subassembly and lower riveting subassembly that can dismantle the change independently in the mould to bend piece 11 also can dismantle independently, change different last riveting subassembly, lower riveting subassembly and bend piece 11, can process multiple work piece, the work piece is processed and can be accomplished and bend directly after riveting, need not to take out and place in other moulds and process, has improved machining efficiency, and the product quality of processing is higher in a unified degree.
In this scheme, the die structures in embodiment 1 are respectively arranged on two sides of the die, so that the two sides of the material A can be riveted and bent at the same time, and the die is mainly suitable for processing U-shaped workpieces.
An embodiment discloses a riveting bending die, and the difference is that in this scheme, the mould structure that embodiment 1 was described is equipped with on one side to the mould, can rivet and bend material A both sides simultaneously, mainly is applicable to processing L type work piece.
Although the present utility model has been described in terms of the preferred embodiments, it should be understood that the present utility model is not limited to the specific embodiments, but is capable of numerous modifications and equivalents, and alternative embodiments and modifications of the embodiments described above, without departing from the spirit and scope of the present utility model.
Claims (8)
1. A die structure with riveting and bending functions, which comprises an upper die and a lower die and is characterized in that,
The upper die is provided with an upper riveting component matched with the lower die and a bending block, the bending block is located on the inner side of the upper riveting component, the lower die is provided with a lower riveting component which is movable, the lower riveting component is located below the upper riveting component, riveting is completed through matching of the upper riveting component and the lower die, and the lower die is provided with a sliding groove for moving the lower riveting component.
2. The die structure with riveting and bending functions as claimed in claim 1, wherein,
The upper riveting assembly is a detachable independent assembly, the upper riveting assembly sequentially comprises a fixed base plate, a fixed plate and a stripper plate from top to bottom, and the stripper plate is provided with an upper die ejector rod and a punching riveting hole.
3. The die structure with riveting and bending functions as claimed in claim 1, wherein,
The lower riveting assembly is a detachable independent assembly, the upper riveting assembly sequentially comprises a concave die plate, a concave die base plate, a lower die seat and die legs from top to bottom, and the concave die plate is provided with a rivet punch.
4. The die structure with riveting and bending functions as claimed in claim 1, wherein,
The length of the chute is at least the length of the two lower riveting assemblies, and limiting blocks are arranged at two ends of the chute and used for limiting displacement of the lower riveting assemblies.
5. The die structure with riveting and bending functions as claimed in claim 1, wherein,
The height between the top surface of the lower die and the chute is greater than the bending length of the material.
6. The die structure with riveting and bending functions as claimed in claim 1, wherein,
The upper die at one inward side of the bending block is provided with a reciprocating backing plate.
7. The die structure with riveting and bending functions as claimed in claim 1, wherein,
The edge of the bending block and the edge of the backing plate of the lower die are kept with gaps, and the corner position of one side of the bending block close to the inner side is a round angle.
8. A riveting and bending die comprising a stamping structure, and is characterized in that the stamping structure is the die structure with riveting and bending functions according to any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320914958.6U CN220942828U (en) | 2023-04-21 | 2023-04-21 | Die structure with riveting and bending functions and riveting and bending die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320914958.6U CN220942828U (en) | 2023-04-21 | 2023-04-21 | Die structure with riveting and bending functions and riveting and bending die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220942828U true CN220942828U (en) | 2024-05-14 |
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ID=90980906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320914958.6U Active CN220942828U (en) | 2023-04-21 | 2023-04-21 | Die structure with riveting and bending functions and riveting and bending die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220942828U (en) |
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2023
- 2023-04-21 CN CN202320914958.6U patent/CN220942828U/en active Active
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