CN222326328U - Cutting, bending and riveting integrated forming die - Google Patents
Cutting, bending and riveting integrated forming die Download PDFInfo
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- CN222326328U CN222326328U CN202421112187.XU CN202421112187U CN222326328U CN 222326328 U CN222326328 U CN 222326328U CN 202421112187 U CN202421112187 U CN 202421112187U CN 222326328 U CN222326328 U CN 222326328U
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- 238000005452 bending Methods 0.000 title claims abstract description 159
- 238000005520 cutting process Methods 0.000 title claims abstract description 107
- 239000000463 material Substances 0.000 claims abstract description 60
- 238000003825 pressing Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000000047 product Substances 0.000 description 30
- 239000007787 solid Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a cutting, bending and riveting integrated forming die, wherein a cutting edge and a bending forming block arranged between the two cutting edges are fixedly arranged on a lower die, a cutting bending punch and a riveting punch which are opposite to the bending forming block and the cutting edge are fixedly arranged on the lower side of an upper die, a cutter structure for cutting a connecting point of a to-be-bent edge of a product is formed on one side of the lower end of the cutting bending punch, a bending punch structure matched with the bending forming block is formed on the other side of the lower end of the cutting bending punch, the height of the cutter structure is lower than the height of at least one material thickness of the bending punch structure, an avoidance notch structure is arranged on one side of the lower end of the cutting bending punch close to the bending forming block, the lower end of the riveting punch embedded in the cutting bending punch is opposite to the avoidance notch structure, and the riveting punch can downwards extrude PIN PINs extending out of the outer side of the bending edge of the product to deform the square box product.
Description
Technical Field
The utility model relates to the technical field of stamping forming, in particular to a cutting, bending and riveting integrated forming die.
Background
The continuous die is characterized in that continuous feeding and stamping are carried out according to a set stamping step, after a material strip enters the continuous die once, manufacturing of a product is completed after stamping for a plurality of times, when the box-shaped product is subjected to bending forming through sheet metal, firstly, a strip-shaped riveting hole is stamped on the material strip, then a material strip structure before bending is formed on the material strip through a blanking step, strip-shaped riveting PIN PINs are formed on the material strip, then the material strip with the strip-shaped riveting holes is bent for 90 degrees, then the material strip with the riveting PIN PINs is cut off through a cutting section, after the product is cut off from the material strip, the blank strip is fed forward, so that the continuous die can discharge a semi-finished product from a discharge hole, then the blank strip-shaped riveting PIN is fed into the process die by workers, bending is carried out, the riveting PIN PINs on the bent product are inserted into the strip-shaped riveting holes with other two bending edges, and then the riveting PINs are extruded and deformed by the workers through a riveting jig, so that the side walls of the box body are riveted together.
At present, the box body stamping forming riveting mode needs a plurality of sets of dies and jigs to be matched for use, so that the manufacturing cost is high, the labor is consumed, the forming period is long, and the generating efficiency is low.
Disclosure of utility model
In order to overcome the defects, the utility model provides the cutting, bending and riveting integrated forming die which realizes the functions of a plurality of sets of dies, has a simple structure, reduces the product generation cost and has high production efficiency.
The cutting, bending and riveting integrated forming die comprises an upper die and a lower die, wherein the upper die can be arranged right above the lower die in a lifting mode, a bending forming block and a cutting edge are fixedly arranged on the lower die, the bending forming block is arranged between the two cutting edges, a cutting bending punch and a riveting punch are fixedly arranged on the lower side of the upper die, the two cutting bending punches are respectively arranged right above a gap between the bending forming block and the two cutting edges of the lower die, one side of the lower end of the cutting bending punch forms a cutter structure which is matched with the cutting edge in the lower die and is used for cutting a material strip to be bent with a product, the other side of the lower end of the cutting bending punch forms a bending punch structure which is matched with the bending forming block and is used for bending the product to be bent, the cutter structure is lower than at least one material thickness of the bending punch structure, two cutting bending punch lower ends are formed with a notch structure on one side close to the bending forming block, the two cutting bending punch are arranged in an embedding manner, the two riveting punch and the lower end of the cutting bending punch is in a manner of the riveting punch is opposite to the riveting punch, and the riveting punch can be extruded to the outer side of the product to be bent, and the riveting punch can be bent to the outer side of the product.
As a further improvement of the utility model, the cutter structure at the lower end of the cutting bending punch is connected with the bending punch structure through an inclined plane.
As a further improvement of the utility model, the edges of the lower ends of the cutting bending punch and the riveting punch, which are close to one side of the bending forming block of the lower die, are arc surfaces which can tightly abut against the surface of a tablet to be bent of the product and PIN PINs extending out of the outer side of the bending edge of the product.
As a further improvement of the utility model, two cutting-in blocks are fixedly arranged on the lower die, two cutting-in edges are respectively the upper end edges of the opposite side walls of the two cutting-in blocks, a notch groove structure opposite to the connecting point position of the material belt and the product to-be-bent edge is formed on one side of the cutting-in punch close to the cutting-in edge of the lower die, the cutting-in blocks can be slidably inserted into the notch groove structure of the cutting-in punch, and the lower end edge of the bottom surface of the notch groove structure forms a cutter structure.
As a further improvement of the utility model, the upper notch groove structure of the cutting bending punch is of a vertically penetrating structure, the cross section of the upper notch groove structure is of a trapezoid structure with the opening size larger than the bottom surface size, one side of the cutting-in block, which is close to the bending forming block, forms a trapezoid structure matched with the upper notch groove structure of the cutting bending punch, and the trapezoid structure of one side of the cutting-in block, which is close to the bending forming block, can be inserted into the upper notch groove structure of the cutting bending punch in a relatively sliding manner.
As a further improvement of the utility model, the upper die comprises an upper die seat, an upper clamping plate, a deep-fixing plate, a stripper plate and a stripper spring, wherein the upper clamping plate is fixedly arranged on the lower side of the upper die seat, the stripper plate is fixedly arranged on the lower side of the deep-fixing plate, the deep-fixing plate can be arranged on the lower side of the upper clamping plate in a sliding mode by a set distance in the up-down direction, the stripper spring provides downward elastic force for the deep-fixing plate, a stripper plate pressing block is fixedly embedded on the stripper plate, the stripper plate pressing block can press a product tablet positioned right above the bending forming block, the upper ends of the cutting bending punch and the riveting punch are fixedly arranged on the upper clamping plate, guide avoiding holes for the cutting bending punch and the riveting punch to be inserted in a sliding mode are formed on the deep-fixing plate and the stripper plate, and the cutting bending punch and the riveting punch can stretch out of the lower side of the stripper plate when the deep-fixing plate moves upwards relative to the upper clamping plate.
As a further improvement of the utility model, the lower die comprises a lower die plate, a lower base plate and a lower die holder, wherein the lower base plate and the lower die plate are sequentially and fixedly arranged on the upper side of the lower die holder, a bending forming block and a cutting edge are both arranged in the lower die plate, a plurality of stripping thimbles which can slide along the vertical direction for a set distance are also arranged in the lower base plate, stripping holes which are in one-to-one correspondence with the stripping thimbles are arranged on the bending forming block, a plurality of stripping upper ends can slide and penetrate through the stripping holes, a stripping spring is also arranged in the lower base plate, and the stripping spring provides an upward elastic force for the stripping thimbles so that the stripping thimbles extend to the set height of the upper end of the bending forming block in an open die state.
As a further improvement of the utility model, a bent tablet positioning structure is also arranged in the lower die, and the bent tablet positioning structure can stop and position the bent tablet where the PIN is located.
The utility model has the beneficial effects that the cutter structure for cutting the connection point of the material belt and the material sheet and the bending punch structure for bending the material sheet separated from the material belt are respectively formed at the two sides of the lower end of the cutting bending punch, the height of the cutter structure is lower than that of the bending punch structure, the material belt is firstly cut and separated from the connection point of the material belt by utilizing the height difference between the cutter structure and the bending punch structure, then the effect of bending is realized, the cutting and the bending can be sequentially carried out, the mutual influence is avoided, meanwhile, the riveting punch is embedded in the cutting bending punch, the avoidance notch structure avoiding the riveting PIN is formed on the cutting bending punch, the riveting PIN is not interfered with the protruding riveting PIN during bending, the adjacent bending material sheet is fixedly connected together by riveting PIN extending out of strip holes on the material sheet through the extrusion of the riveting punch continuously downwards after the bending is in place, the square box product is molded in a set of continuous die, the integral structure is formed by riveting and the square box product is avoided, the die cost and the labor cost is reduced, and the generation efficiency is high.
Drawings
FIG. 1 is a front view of a square box product;
FIG. 2 is a left side view of a square box product;
FIG. 3 is a top view of a square box product;
FIG. 4 is a side-box product open view;
FIG. 5 is a schematic view of a progressive die for forming square boxes using the structure of the present utility model;
FIG. 6 is a front view of the structural principles of the present utility model;
FIG. 7 is a top view of a material strip before the connection point of the material strip and the edge to be bent of the product is cut off;
FIG. 8 is a top view showing the web separated from the web and folded in accordance with the present utility model;
FIG. 9 is a right side view of the web of the present utility model after separation from the web and bending;
Fig. 10 is a top view showing a PIN riveting completion state in the present utility model;
Fig. 11 is a right side view of the PIN riveting completion state in the present utility model;
FIG. 12 is a schematic view of the present utility model in an open mode;
FIG. 13 is a schematic view showing a state where a stripper plate of the present utility model is brought into contact with a lower die;
FIG. 14 is a schematic view showing a cut-off state of a web to be bent and a web according to the present utility model;
FIG. 15 is a schematic view of the present utility model in a folded web in place condition;
FIG. 16 is a schematic view of the present utility model in a fully closed state;
FIG. 17 is a front view of a cutting and bending punch of the present utility model;
FIG. 18 is a left side view of the cutting bend punch of the present utility model;
FIG. 19 is a front view of the riveting punch of the present utility model;
FIG. 20 is a left side view of the riveting punch of the present utility model;
fig. 21 is a left side view of the cut-in block of the present utility model.
Detailed Description
The present utility model will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
The embodiment of the invention relates to a cutting, bending and riveting integrated forming die, which comprises an upper die and a lower die, wherein the upper die can be arranged right above the lower die in a lifting manner, a bending forming block 1 and a cutting edge are fixedly arranged on the lower die, the bending forming block 1 is arranged between two cutting edges, a cutting bending punch 2 and a riveting punch 3 are fixedly arranged on the lower side of the upper die, the two cutting bending punches 2 are respectively arranged right above a gap between the bending forming block 1 and the two cutting edges of the lower die, one side of the lower end of the cutting bending punch 2 forms a cutter structure 21 which is matched with the cutting edge in the lower die and is used for cutting a material strip to be bent with a product, the other side of the lower end of the cutting bending punch 2 forms a bending punch structure 22 which is matched with the bending forming block 1 and is used for bending the product to be bent, the cutter structure 21 is lower than at least one material thickness of the bending punch structure 22, a notch structure is formed on one side of the lower end of the cutting bending punch 2, the two riveting punch 3 are embedded in the two cutting forming blocks, the notch structure is opposite to the riveting punch 3, and the riveting punch 3 is opposite to the notch structure and the outer side of the riveting punch 3 is extruded and can be bent to the outside the product, and the riveting punch 3 is opposite to the notch formed and can be bent and bent to the outside the riveting punch 3.
In the continuous die, the material belt 12 is punched with a guide hole 5 in the material belt in the first step, the strip-shaped riveting hole 6 in the second step, the strip-shaped riveting hole 6 in the third step, the strip-shaped riveting hole is punched in the third step, the strip 4 with the PIN foot 7 is bent for 90 degrees in the fourth step, and the strip-shaped riveting hole 8 and the material belt are cut off and separated, bent and extruded and riveted by the PIN foot 4 in the fifth step. In the fifth step, as the upper die is pressed down, the cutter structure 21 of the cutting and bending punch 2 is firstly contacted with the cutting point of the material strip, when the die is pressed down, the cutter structure 21 is matched with the cutting edge of the lower die to cut the connecting point of the material strip and the material strip to be bent, as the upper die is further pressed down, the bending punch structure 22 of the cutting and bending punch 2 is contacted with and presses down the material strip to be bent, until the material strip to be bent is bent by 90 degrees, at the moment, the PIN feet 4 on the material strip bent in the low four steps just penetrate through the strip-shaped riveting holes on the material strip bent in the fifth step, the upper die is further pressed down, the riveting punch 3 fixedly embedded in the cutting and bending punch 2 is contacted with the PIN feet 4 extending to the outer side of the material strip bent in the fifth step to enable the material strip to be deformed downwards by a certain angle, at the moment, the stop of the PIN feet on the outer side of the material strip bent in the fifth step cannot be separated from the strip-shaped riveting holes, positioning of the material strips on two sides of the square box is realized, after the PIN feet 4 are riveted to a certain deformation, the upper die and the lower die are completely matched with the PIN feet 4, the three-shaped riveting holes are completely formed, the material strip bending position is avoided, the labor is reduced, the material strip bending position is greatly, the cost is reduced, the labor is reduced, and the material bending position is greatly reduced, and the cost is greatly reduced, and the labor and the cost is greatly bent and the cost is reduced.
The cutter structure 21 at the lower end of the cutting and bending punch head 2 is connected with the bending punch head structure 22 through an inclined plane 23. The cutter structure 21 and the bending punch structure 22 are connected through the inclined plane 23, so that the height difference requirement of the cutter structure 21 and the bending punch structure 22 can be met, and the inclined plane 23 structure is contacted with the material sheet in the bending process of the material sheet to be bent of the product, so that the material sheet cannot be damaged.
The cutting and bending punch 2 and the riveting punch 3 are both arc surfaces at the edge of the lower end of one side of the bending forming block 1 close to the lower die, and the arc surfaces can tightly abut against the surface of a tablet to be bent of a product and PIN feet 4 extending out of the outer side of the bending edge of the product. Cutting punch 2 and riveting punch 3 are through arc surface and wait to bend tablet and PIN foot 4 contact, when can realizing that tablet and PIN foot 4 bend, do not harm tablet and PIN foot 4, can also set up the roller bearing on cutting punch 2 and the riveting punch 3, contact tablet and PIN foot 4 through the roller bearing, improve the smoothness of bending.
The cutting and bending punch head is characterized in that two cutting-in blocks 9 are fixedly arranged on the lower die, two cutting-in edges are the upper end edges of the opposite side walls of the two cutting-in blocks 9 respectively, a notch groove structure 24 opposite to the connecting point position of the material strip and the product to be bent edge is formed on one side of the cutting-in edge of the cutting-in bending punch head 2, which is close to the lower die, the cutting-in blocks 9 can be slidably inserted into the notch groove structure 24 of the cutting-in bending punch head 2, and the edge of the lower end of the bottom surface of the notch groove structure 24 forms a cutter structure 21. After the connecting point that the material piece to be bent and the material belt are connected is cut off, the notch groove structure 24 on the cutting and bending punch head 2 is sleeved outside the cutting-in block 9 along with the continuous descending of the upper die, the cutting-in block 9 guides the cutting and bending punch head 2, the vertical descending of the cutting and bending punch head 2 is realized, the material piece to be bent and the PIN foot 4 are produced, and the strength of the cutting and bending punch head 2 is enhanced.
The notch groove structure 24 on the cutting bending punch head 2 is of a vertically penetrating structure, the cross section of the notch groove structure is of a trapezoid structure with an opening size larger than the bottom surface size, a trapezoid structure matched with the notch groove structure 24 on the cutting bending punch head 2 is formed on one side of the cutting-in block 9 close to the bending forming block 1, and the trapezoid structure on one side of the cutting-in block 9 close to the bending forming block 1 can be inserted into the notch groove structure 24 on the cutting bending punch head 2 in a relatively sliding mode.
The upper die comprises an upper die base, an upper clamping plate 101, a deep-solid plate 102, a stripper plate 103 and a stripper spring, wherein the upper clamping plate 101 is fixedly arranged on the lower side of the upper die base, the stripper plate 103 is fixedly arranged on the lower side of the deep-solid plate 102, the deep-solid plate 102 can be arranged on the lower side of the upper clamping plate 101 in a sliding mode by a set distance in the up-down direction, the stripper spring provides downward elastic force for the deep-solid plate 102, a stripper plate pressing block 105 is fixedly embedded on the stripper plate 103, the stripper plate pressing block 105 can press a product sheet right above the bending forming block 1, the upper ends of the cutting bending punch 2 and the riveting punch 3 are fixedly arranged on the upper clamping plate 101, guide avoidance holes for the cutting bending punch 2 and the riveting punch 3 to be inserted in a sliding mode are formed in the deep-solid plate 102 and the stripper plate 103, and the cutting bending punch 2 and the riveting punch 3 can stretch out of the lower side of the stripper plate 103 when the deep-solid plate 102 moves upwards relative to the upper clamping plate 101. When the upper die descends to the stripper plate 103 to contact the lower die, the stripper plate pressing block 105 on the stripper plate 103 starts to contact the position opposite to the bending forming block 1 in the middle of the to-be-bent material sheet of the product, the stripper spring is compressed along with the continuous descending of the upper die, the middle of the to-be-bent material sheet of the product is pressed and positioned, the stable positioning state is still maintained after the to-be-bent material sheet and the material belt are cut off, and the bending dimensional precision is ensured.
The lower die comprises a lower die plate 104, a lower base plate and a lower die holder, the lower base plate and the lower die plate 104 are sequentially and fixedly arranged on the upper side of the lower die holder, a bending forming block 1 and a cutting edge are arranged in the lower die plate 104, a plurality of stripping thimbles capable of sliding along the vertical direction for a set distance are further arranged in the lower base plate, stripping holes 11 which are in one-to-one correspondence with the stripping thimbles are formed in the bending forming block 1, a plurality of stripping upper ends can be slidably arranged in the stripping holes 11 in a penetrating manner, stripping springs are further arranged in the lower base plate, and the stripping springs provide upward elastic force for the stripping thimbles so that the stripping thimbles extend out to the set height of the upper end of the bending forming block 1 in an open die state.
The lower die is internally provided with a bent tablet positioning structure which can stop and position the bent tablet where the PIN foot 4 is located. The bent tablet positioning structure can be a slot arranged in the lower die, after the tablet with the PIN 4 bent in the fourth step moves to the fifth step, the tablet can be inserted into the slot of the lower die in the fifth step for positioning, a flared guide opening can be formed at the upper end of the slot, positioning of the tablet with the PIN 4 is realized, when the tablet is bent in the fifth step, the strip-shaped riveting hole on the tablet is opposite to the PIN 4 for plugging, the bent tablet positioning structure can also be an inclined slide block capable of sliding horizontally in the die, and when the upper die is clamped, the inclined slide block is driven to slide horizontally by utilizing the Xie Mian slotting tool on the upper die and the inclined slide block inclined plane 23 in the lower die for clamping and positioning the tablet with the PIN 4.
Claims (8)
1. The cutting, bending and riveting integrated forming die comprises an upper die and a lower die, wherein the upper die can be arranged right above the lower die in a lifting mode, the cutting, bending and forming block (1) and a cutting edge are fixedly arranged on the lower die, the bending and forming block is arranged between the two cutting edges, a cutting and bending punch (2) and a riveting punch (3) are fixedly arranged on the lower side of the upper die, the two cutting and bending punches are respectively arranged right above a gap between the bending and forming block of the lower die and the two cutting edges, one side of the lower end of the cutting and bending punch forms a cutter structure (21) which is matched with the cutting edge in the lower die and is used for cutting a material strip and a product to be bent edge, the other side of the lower end of the cutting and bending punch forms a bending punch structure (22) which is matched with the bending and downwards bent edge of the product, the cutter structure is lower than at least one material thickness of the bending punch structure, a notch structure is formed on one side of the lower end of the cutting and bending punch, the two riveting punches are respectively arranged in the cutting and bending punch in an embedding mode, and the two riveting punches are opposite to each other side, and the riveting punch is capable of extruding and bending edges of being extruded and enabled to be opposite to the outer side of the product to be bent and bent to the product.
2. The integrated cutting, bending and riveting forming die according to claim 1, wherein the cutter structure at the lower end of the cutting and bending punch is connected with the bending punch structure through an inclined plane (23).
3. The integrated cutting, bending and riveting forming die according to claim 1 or 2, wherein the edge of the lower end of the cutting and bending punch and the edge of the lower end of the riveting punch, which is close to the bending forming block of the lower die, are arc surfaces which can tightly abut against the surface of a material sheet to be bent of a product and PIN PINs extending out of the bending edge of the product.
4. The cutting, bending and riveting integrated forming die according to claim 1, wherein two cutting-in blocks (9) are fixedly arranged on the lower die, two cutting-in edges are respectively the upper end edges of the opposite side walls of the two cutting-in blocks, a notch groove structure (24) opposite to the connecting point position of the material strip and the product to-be-bent edge is formed on one side of the cutting-in edge of the cutting-bending punch close to the lower die, the cutting-in blocks can be slidably inserted into the notch groove structure of the cutting-in bending punch, and the lower end edge of the bottom surface of the notch groove structure forms a cutter structure.
5. The integrated cutting, bending and riveting forming die according to claim 4, wherein the notch groove structure on the cutting and bending punch is of a vertically penetrating structure, the cross section of the notch groove structure is of a trapezoid structure with an opening size larger than the bottom surface size, one side of the cutting and bending block, which is close to the bending forming block, forms a trapezoid structure matched with the notch groove structure on the cutting and bending punch, and the trapezoid structure on one side of the cutting and bending block, which is close to the bending forming block, can be inserted into the notch groove structure on the cutting and bending punch in a relatively sliding manner.
6. The cutting, bending and riveting integrated forming die according to claim 1, wherein the upper die comprises an upper die base, an upper clamping plate (101), a deep-fixing plate (102), a stripper plate (103) and a stripper spring, the upper clamping plate is fixedly arranged on the lower side of the upper die base, the stripper plate is fixedly arranged on the lower side of the deep-fixing plate, the deep-fixing plate can slide in the up-down direction for a set distance and is arranged on the lower side of the upper clamping plate, the stripper spring provides downward elastic force for the deep-fixing plate, a stripper plate pressing block (105) is fixedly embedded on the stripper plate, the stripper plate pressing block can press a product material sheet positioned right above the bending forming block, the upper ends of the cutting bending punch and the riveting punch are fixedly arranged on the upper clamping plate, guide holes for sliding insertion of the cutting bending punch and the riveting punch are formed on the deep-fixing plate, and the stripper plate can stretch out of the lower side of the stripper plate when the deep-fixing plate moves upwards relative to the upper clamping plate.
7. The cutting, bending and riveting integrated forming die according to claim 1, wherein the lower die comprises a lower die plate (104), a lower base plate and a lower die seat, the lower base plate and the lower die plate are sequentially and fixedly arranged on the upper side of the lower die seat, a bending forming block and a cutting edge are both arranged in the lower die plate, a plurality of stripping thimbles which can slide along the vertical direction for a set distance are further arranged in the lower base plate, stripping holes (11) which are in one-to-one correspondence with the stripping thimbles are arranged on the bending forming block, a plurality of stripping upper ends can slide and penetrate into the stripping holes, a stripping spring is further arranged in the lower base plate, and the stripping spring provides an upward elastic force for the stripping thimbles so that the stripping thimbles extend to the set height of the upper end of the bending forming block in an open die state.
8. The integrated cutting, bending and riveting forming die according to claim 1, wherein the lower die is further internally provided with a bent material sheet positioning structure, and the bent material sheet positioning structure can stop and position the bent material sheet where the PIN is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421112187.XU CN222326328U (en) | 2024-05-21 | 2024-05-21 | Cutting, bending and riveting integrated forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421112187.XU CN222326328U (en) | 2024-05-21 | 2024-05-21 | Cutting, bending and riveting integrated forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222326328U true CN222326328U (en) | 2025-01-10 |
Family
ID=94132309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421112187.XU Active CN222326328U (en) | 2024-05-21 | 2024-05-21 | Cutting, bending and riveting integrated forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222326328U (en) |
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2024
- 2024-05-21 CN CN202421112187.XU patent/CN222326328U/en active Active
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