CN216881342U - Bending structure in hardware mould - Google Patents
Bending structure in hardware mould Download PDFInfo
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- CN216881342U CN216881342U CN202220151129.2U CN202220151129U CN216881342U CN 216881342 U CN216881342 U CN 216881342U CN 202220151129 U CN202220151129 U CN 202220151129U CN 216881342 U CN216881342 U CN 216881342U
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- bending
- block
- punch
- mold
- die
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Abstract
本实用新型公开一种五金模具内折弯结构，包括上模及能靠近或者远离上模的下模；上模内设置折弯冲头，折弯冲头与上模内壁之间形成间隙；下模设置调整机构，调整机构包括调整杆及折弯靠块，调整杆可横向移动设置在下模上，折弯靠块一端与调整杆连接并由调整杆驱使其沿着纵向方向移动，折弯靠块另一端与折弯冲头连接，纵向方向移动的折弯靠块驱使折弯冲头横向移动以调整间隙的宽度。在需调节角度时，通过外力驱使调整杆横向移动，横向移动的调整杆驱使折弯靠块纵向移动，纵向方向移动的折弯靠块驱使折弯冲头横向移动从而调节间隙的宽度，从而实现调整产品的角度。
The utility model discloses an inner bending structure of a metal mold, which comprises an upper mold and a lower mold that can be close to or away from the upper mold; a bending punch is arranged in the upper mold, and a gap is formed between the bending punch and the inner wall of the upper mold; The mold is provided with an adjustment mechanism. The adjustment mechanism includes an adjustment rod and a bending block. The adjustment rod can be moved laterally and is arranged on the lower mold. One end of the bending block is connected with the adjustment rod and is driven by the adjustment rod to move in the longitudinal direction. The other end of the block is connected with the bending punch, and the bending block moving in the longitudinal direction drives the bending punch to move laterally to adjust the width of the gap. When the angle needs to be adjusted, the adjustment rod is driven laterally by external force, the laterally moving adjustment rod drives the bending block to move longitudinally, and the longitudinally moving bending block drives the bending punch laterally to adjust the width of the gap, so as to achieve Adjust the angle of the product.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to an internal bending structure of a hardware die.
Background
In a hardware stamping die, the forming angle of a product is affected by the flatness of raw materials of elements, the blanking speed of a machine table and the like, and the angle of the product is usually required to be adjusted so that the forming angle of the product reaches the standard. An angle fine-tuning structure is arranged in a traditional hardware mould, and a ninety-degree forming process and a fine-tuning angle process are divided into two steps to reduce the mould removing frequency and improve the production efficiency.
However, for an electronic component which is partially compact and cannot add the particularity of the fine adjustment process to the mold, the angle can only be adjusted by frequently removing the mold, which takes a lot of time and is inefficient, and the adjustment angle is not accurate enough.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving, at least to some extent, one of the technical problems in the art described above. Therefore, the utility model aims to provide an inner bending structure of a hardware mould, which is convenient for adjusting the position of a bending punch while bending and conveniently realizes fine adjustment of an angle.
In order to achieve the purpose, the embodiment of the utility model provides an internal bending structure of a hardware mould, which comprises an upper mould and a lower mould, wherein the lower mould can be close to or far away from the upper mould;
a bending punch is arranged in the upper die, and a gap is formed between the bending punch and the inner wall of the upper die;
the lower die is provided with an adjusting mechanism, the adjusting mechanism comprises an adjusting rod and a bending leaning block, the adjusting rod can be transversely arranged on the lower die in a moving mode, one end of the bending leaning block is connected with the adjusting rod and driven by the adjusting rod to move along the longitudinal direction, the other end of the bending leaning block is connected with the bending punch, and the bending leaning block moving in the longitudinal direction drives the bending punch to transversely move to adjust the width of the gap.
According to the internal bending structure of the hardware die, when the angle needs to be adjusted, the adjusting rod is driven to move transversely through external force, the adjusting rod which moves transversely drives the bending leaning block to move longitudinally, and the bending leaning block which moves longitudinally drives the bending punch to move transversely so as to adjust the width of the gap, so that the angle of a product is adjusted. According to the utility model, the die does not need to be disassembled, the position of the bending punch can be adjusted only by manually driving the adjusting rod to move during adjustment, and the operation is very convenient. Therefore, the utility model is convenient for adjusting the position of the bending punch while bending and conveniently realizes fine adjustment of the angle.
In addition, according to the bending structure in the hardware mold provided by the above embodiment of the present invention, the bending structure may further have the following additional technical features:
furthermore, a first inclined plane is arranged on the adjusting rod, a second inclined plane opposite to the first inclined plane is formed at one end of the bending leaning block, a first driving surface is formed at the other end of the bending leaning block, and a second driving surface opposite to the first driving surface is formed at the end part of the bending punch.
Furthermore, the included angle between the first inclined surface and the horizontal plane is 8 degrees, and the included angle between the first driving surface and the horizontal plane is 60 degrees.
Further, the bending leaning block is connected with the pressing assembly to drive the second inclined plane of the bending leaning block to abut against the first inclined plane.
Furthermore, the pressing assembly comprises a fixing piece, a pressing plate and an elastic piece, the pressing plate is fixed on the lower die through the fixing piece, the elastic piece is sleeved on the bending leaning block, one end of the elastic piece is connected with the pressing plate, and the other end of the elastic piece is connected with the bending leaning block.
Further, the elastic member is a compression spring.
Further, the upper die comprises an upper die base, an upper base plate, a fixing plate, a stop plate and an upper stripping plate, the end part of the bending punch is fixed on the upper base plate, and the gap is formed among the bending punch, the fixing plate and the upper stripping plate.
Further, the lower die comprises a lower die base, a lower backing plate, a lower die plate and a bending female die, and the end part of the bending female die is fixed on the lower backing plate.
Furthermore, a first inclined plane is arranged on the side part of the bending punch, a second inclined plane opposite to the first inclined plane is arranged on the side part of the bending die, and a bending space is formed between the second inclined plane and the first inclined plane.
Furthermore, the included angle between the first inclined plane and the horizontal plane is 1.5 degrees, and the included angle between the second inclined plane and the horizontal plane is 1.4 degrees.
Drawings
FIG. 1 is a schematic structural diagram of an unclosed state of a bending structure in a hardware die according to an embodiment of the utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic structural diagram illustrating a closed state of a bending structure in a hardware mold according to an embodiment of the utility model;
FIG. 4 is a schematic view of the connection of the bending punch with the bending rest and the adjustment rod.
Description of the reference symbols
The device comprises an upper die 1, an upper die base 11, an upper backing plate 12, a fixing plate 13, a stop plate 14 and an upper stripper plate 15;
the lower die comprises a lower die 2, a lower die base 21, a lower backing plate 22, a lower die plate 23, a bending female die 24 and a second inclined surface 241;
a bending punch 3, a second driving surface 31, a first inclined surface 32, and an arc surface 33;
a gap 4;
the adjusting mechanism 5, the adjusting rod 51, the first inclined surface 511, the bending leaning block 52, the second inclined surface 521, the first driving surface 522, the pressing block 53, the pressing component 54, the fixing component 541, the pressing plate 542 and the elastic component 543.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
As shown in fig. 1 to 4, an inner bending structure of a hardware mold according to an embodiment of the present invention includes an upper mold 1 and a lower mold 2 capable of approaching or departing from the upper mold 1.
Wherein, a bending punch 3 is arranged in the upper die 1, and a gap 4 is formed between the bending punch 3 and the inner wall of the upper die 1; the lower die 2 is provided with an adjusting mechanism 5, the adjusting mechanism 5 comprises an adjusting rod 51 and a bending leaning block 52, the adjusting rod 51 can be transversely arranged on the lower die 2 in a moving mode, one end of the bending leaning block 52 is connected with the adjusting rod 51 and driven by the adjusting rod 51 to move along the longitudinal direction, the other end of the bending leaning block 52 is connected with the bending punch 3, and the bending leaning block 52 moving in the longitudinal direction drives the bending punch 3 to transversely move so as to adjust the width of the gap 4.
When the angle needs to be adjusted, the adjusting rod 51 is driven to move transversely through external force, the adjusting rod 51 moving transversely drives the bending leaning block 52 to move longitudinally, and the bending leaning block 52 moving longitudinally drives the bending punch 3 to move transversely so as to adjust the width of the gap 4, so that the angle of a product is adjusted. According to the utility model, the die does not need to be disassembled, the position of the bending punch 3 can be adjusted only by manually driving the adjusting rod 51 to move during adjustment, and the operation is very convenient. Therefore, the utility model is convenient for adjusting the position of the bending punch 3 during bending and conveniently realizes fine adjustment of the angle.
Alternatively, the adjusting lever 51 is provided with a first inclined surface 511, one end of the bending abutment block 52 is formed with a second inclined surface 521 opposite to the first inclined surface 511, the other end of the bending abutment block 52 is formed with a first driving surface 522, and the end of the bending punch 3 is formed with a second driving surface 31 opposite to the first driving surface 522. When adjustment is required, external force drives the adjusting rod 51 to move in the transverse direction, for example, a pressing block 53 may be disposed at the outer end of the adjusting rod 51, the pressing block 53 is pressed to drive the adjusting rod 51 to move in the transverse direction, when the adjusting rod 51 moves in the transverse direction, the first inclined surface 511 moves in the transverse direction synchronously and transversely, the first inclined surface 511 may abut against the second inclined surface 521, the first inclined surface 511 moves in the transverse direction to drive the bending leaning block 52 to move longitudinally together with the first driving surface 522 on the bending leaning block 52, the first driving surface 522 may abut against the second driving surface 31, and the bending leaning block 52 moves longitudinally to drive the bending punch 3 to move transversely. Therefore, when the adjustment is needed, the width of the gap 4 can be changed by only pressing the pressing block 53, the fine adjustment is realized, the mold removal is not needed, and the operation is convenient.
The included angles between the first inclined surface 511 and the second inclined surface 521 and the horizontal plane are 8 degrees, and the included angles between the first driving surface 522 and the second driving surface 31 and the horizontal plane are 60 degrees. That is, the inclination angles of the first driving surface 522 and the second driving surface 31 are larger than those of the first slope 511 and the second slope 521 to achieve fine adjustment. Of course, the inclination angles of the first slope 511 and the second slope 521 and the inclination angles of the first driving surface 522 and the second driving surface 31 may be other degrees.
In some examples, the backup block 52 is coupled to the hold-down assembly 54 to urge the second ramp 521 of the backup block 52 against the first ramp 511. That is, the pressing assembly 54 drives the second inclined surface 521 of the bending abutment block 52 to tightly abut against the first inclined surface 511, so that the adjusting rod 51 is driven to move, and the bending abutment block 52 is driven to move.
Wherein, compress tightly subassembly 54 and include mounting 541, clamp plate 542 and elastic component 543, clamp plate 542 passes through mounting 541 to be fixed on lower mould 2, and mounting 541 can be the bolt, and elastic component 543 cup joints on piece 52 is leaned on in bending, leans on to set up on piece 52 to cup joint the pole for elastic component 543 to cup joint if bending, and elastic component 543 one end is connected with clamp plate 542, and the elastic component 543 other end leans on the piece 52 to be connected with bending. The elastic member 543 is preferably a compression spring having a diameter of 6mm, that is, the compression spring in an initial state is in a compressed state, and the compression spring provides an elastic force to tightly abut the second inclined surface 521 against the first inclined surface 511.
In this example, the upper die 1 includes an upper die base 11, an upper backing plate 12, a fixing plate 13, a stopper plate 14, and an upper stripper plate 15, the end of the bending punch 3 is fixed to the upper backing plate 12, and the gap 4 is formed between the bending punch 3 and the fixing plate 13 and the upper stripper plate 15. The end of the bending punch 3 can be provided with two R angles, the width of a gap 4 formed between the bending punch 3 and the fixing plate 13 can be 0.6mm, the width of the gap 4 formed between the bending punch 3 and the upper stripper plate 15 can be 0.3mm, and the gap 4 prevents the bending punch 3 from being broken when the bending punch 3 bends, so that ninety-degree forming is ensured.
In some examples, the lower mold 2 includes a lower mold base 21, a lower pad 22, a lower mold plate 23, and a bending die 24, and an end of the bending die 24 is fixed to the lower pad 22. Wherein, 3 lateral parts of drift of bending set up first inclined plane 32, 24 lateral parts of die that bends set up the second inclined plane 241 relative with first inclined plane 32, form the space of bending between second inclined plane 241 and the first inclined plane 32, the contained angle of first inclined plane 32 and horizontal plane is 1.5 degrees, the contained angle of second inclined plane 241 and horizontal plane is 1.4 degrees, thereby order to order about the angle after the product is bent between 88.5 degrees to 90 degrees, because the product is formed by the preparation of component raw and other materials, component raw and other materials can make the product angle after bending kick-back, the actual debugging mould can be adjusted according to actual conditions, in order to realize not dismantling the quick mould of mould, the contained angle of first inclined plane 32 and horizontal plane is 1.5 degrees and can make the product after kick-back and the drawing of patterns just be ninety degrees.
In this example, the first inclined surface 32 and the side wall of the bending punch 3 are provided with an excessive curved surface 33 to prevent the surface of the product from being damaged when bending.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220151129.2U CN216881342U (en) | 2022-01-20 | 2022-01-20 | Bending structure in hardware mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220151129.2U CN216881342U (en) | 2022-01-20 | 2022-01-20 | Bending structure in hardware mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216881342U true CN216881342U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220151129.2U Expired - Fee Related CN216881342U (en) | 2022-01-20 | 2022-01-20 | Bending structure in hardware mould |
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| Country | Link |
|---|---|
| CN (1) | CN216881342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115591978A (en) * | 2022-11-03 | 2023-01-13 | 滁州市艾德模具设备有限公司（Cn） | Swing bending punch with one-time bending negative angle |
-
2022
- 2022-01-20 CN CN202220151129.2U patent/CN216881342U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115591978A (en) * | 2022-11-03 | 2023-01-13 | 滁州市艾德模具设备有限公司（Cn） | Swing bending punch with one-time bending negative angle |
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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: 20220705 |