CN105234261A - Fine blanking grinding tool for thick stainless steel plate flange - Google Patents
Fine blanking grinding tool for thick stainless steel plate flange Download PDFInfo
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- CN105234261A CN105234261A CN201510751428.4A CN201510751428A CN105234261A CN 105234261 A CN105234261 A CN 105234261A CN 201510751428 A CN201510751428 A CN 201510751428A CN 105234261 A CN105234261 A CN 105234261A
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Abstract
The invention discloses a fine blanking grinding tool for a thick stainless steel plate flange, and belongs to the technical field of manufacturing of automobiles. The fine blanking grinding tool comprises a lower die plate and an upper die plate, wherein fine blanking presses are arranged at the outer sides of the lower die plate and the upper die plate; a plurality of guide columns and a plurality of lower force transmission rods are arranged on the lower die plate; a lower fixing plate, a gear ring pressing plate, a concave die fixing plate and an upper fixing plate are arranged between the upper die plate and the lower die plate; a convex-concave die fixing plate is arranged in the center of the lower fixing plate; a convex-concave die is arranged in the convex-concave die fixing plate; the gear ring pressing plate sleeves the convex-concave die fixing plate; an upper force transmission rod is arranged in the upper die plate; a first punching convex die, a second punching convex die and a third punching convex die are also arranged in the upper die plate; the upper fixing plate is arranged below the upper die plate; a groove in which an upper pushing plate is arranged is formed in the center of the lower part of the upper fixing plate; the concave die is sleeved with the concave die fixing plate. The fine blanking grinding tool for the thick stainless steel plate flange is high in production efficiency, can work to replace various mechanical processing works, and achieves efficient and high-stability production.
Description
Technical field
The present invention relates to a kind of stainless steel thick plate flange grinding tool, particularly relate to a kind of stainless steel thick plate flange essence and rush grinding tool, belong to field of automobile.
Background technology
At present, flat metalloid plate part, size and the accuracy of form and position require high, and require bright and clean, straight along the thick direction of material, produce with common stamping, cross section quality fracture is coarse, poor dimensional precision; At present, flange is wide in variety, batch is large, produces, often have to pass through the multiple working procedures such as car, milling, brill, mill by commonsense method, need a large amount of technological equipments and lathe, this not only the production cycle long, and want man-hour and the energy of at substantial, workpiece is Set and Positioning repeatedly, dimensional accuracy is also poor, labour intensity also greatly in addition, production efficiency is low, cost is high, and interchangeablity is bad, can not adapt to mass-produced demand.
Employing common stamping is produced, and cross section quality fracture is coarse, poor dimensional precision, often have to pass through brill, the multiple working procedures such as mill, need a large amount of technological equipments and lathe, production cycle is long, workpiece is Set and Positioning repeatedly, dimensional accuracy is also poor, if adopt smart punching to make, only need a punching press, only need an equipment, one bit manipulation workman, save 3 equipment, 3 operators, just dimensional accuracy can be obtained high, surface accuracy degree is very high, the part that can directly assemble, production efficiency improves greatly, can improve working conditions, enhance productivity, obtain good techno-economic effect, in addition, in the process of essence punching, due to the work hardening of metal material, article surface hardness is greatly improved, therefore, arrange a employing essence to rush grinding tool to manufacture flat metalloid plate part be those skilled in the art's problem demanding prompt solutions.
Summary of the invention
Main purpose of the present invention is to solve the problems referred to above existed in existing stainless steel thick plate flange manufacture process, there is provided a kind of can produce have connect reliable, intensity is high, corrosion-resistant, the stainless steel thick plate flange of stamping-out face quality better feature, there is production efficiency high, alternative multiple machining operation, realizes high efficiency, the stainless steel thick plate flange essence of production of high stability rushes grinding tool.
Object of the present invention can reach by adopting following technical scheme:
A kind of stainless steel thick plate flange essence rushes grinding tool, comprise lower bolster and cope match-plate pattern, workpiece to be processed is provided with between described lower bolster and described cope match-plate pattern, the outside of described lower bolster and described cope match-plate pattern is provided with fine blanking press, described lower bolster is provided with some guide pillars, described cope match-plate pattern is provided with the some grooves coordinated with some described guide pillars, by some described guide pillars and some described groove fit between described cope match-plate pattern and described lower bolster, some described guide pillars are fixed on described lower bolster by guide pillar hold-down screw, described lower bolster is provided with some lower transmission rods, bottom plate is provided with between described cope match-plate pattern and described lower bolster, gear ring pressing plate, die block and upper mounted plate, described bottom plate, described gear ring pressing plate, described die block and fixed plate are equipped with some through holes, some described through holes are all set on some described guide pillars.
As a kind of preferred version, described lower transmission rod comprises the 6th time transmission rod and the 4th and the 5th time transmission rod, and described 6th time transmission rod is arranged in described lower bolster.
As a kind of preferred version; described bottom plate is fixed by screws on described lower bolster; described bottom plate is provided with through hole; the surface of described through hole is provided with protective layer; described 4th and the 5th time transmission rod is arranged in described lower bolster and described bottom plate by described through hole, and the upper end of described 4th and the 5th time transmission rod protrudes from the upper surface of described bottom plate.
As a kind of preferred version, the center of described bottom plate is provided with punch-die fixed head, the upper surface of described punch-die fixed head and the upper surface of described bottom plate are in same level, described punch-die fixed head is fixed by screws on described lower bolster, punch-die is provided with in described punch-die fixed head, throughly in described punch-die be provided with first time transmission rod, second time transmission rod and the 3rd time transmission rod, described second time transmission rod is all connected with described 6th time transmission rod with described 3rd time transmission rod.
As a kind of preferred version; described punch-die fixed head is arranged with gear ring pressing plate; a small through hole is provided with in described gear ring pressing plate; the upper surface of described gear ring pressing plate and the upper surface of described punch-die are in same level; the lower surface of described gear ring pressing plate contacts with the upper surface of described 4th and the 5th time transmission rod, and the upper surface of described punch-die is provided with one deck screening glass.
As a kind of preferred version, transmission rod is provided with in described cope match-plate pattern, the lower surface of described upper transmission rod and the lower surface of described cope match-plate pattern are in same level, the first piercing punch, the second piercing punch and the 3rd piercing punch is also provided with in described cope match-plate pattern, the top of described first piercing punch, described second piercing punch and described 3rd piercing punch is all arranged in described cope match-plate pattern, and the bottom of described first piercing punch, described second piercing punch and described 3rd piercing punch is all arranged on outside described cope match-plate pattern.
As a kind of preferred version, the top of described first piercing punch is arranged in described cope match-plate pattern by the first piercing punch locating ring, the top of described second piercing punch is arranged in described cope match-plate pattern by the second piercing punch locating ring, the top of described 3rd piercing punch is arranged in described cope match-plate pattern by the 3rd piercing punch locating ring, and described first piercing punch locating ring, described second piercing punch locating ring and described 3rd piercing punch locating ring are all arranged in described cope match-plate pattern.
As a kind of preferred version, the below of described cope match-plate pattern is provided with upper mounted plate, through hole is provided with in fixed plate, fixed plate is set on described first piercing punch, described second piercing punch and described 3rd piercing punch by described through hole, fixed plate is connected with described cope match-plate pattern with described 3rd piercing punch by described first piercing punch, described second piercing punch, and the lower central place of fixed plate is provided with groove.
As a kind of preferred version, push pedal is provided with in described groove, through hole is provided with in described upper push pedal, described upper push pedal is set on described first piercing punch, described second piercing punch and described 3rd piercing punch by through hole, described upper push pedal is arranged with die, is connected by screw between described die and fixed plate.
As a kind of preferred version, described die is arranged with die block, described die block is connected with fixed plate, the upper and lower surface of described 6th time transmission rod and described bottom plate is equipped with packing ring, and the contact surface up and down of described 4th and the 5th time transmission rod and described lower bolster is also equipped with packing ring.
Advantageous Effects of the present invention:
1, a kind of stainless steel thick plate flange essence of the present invention's design rushes grinding tool, fundamentally change metal material processing technology chain, stainless steel thick plate flange is as the part of automobile exhaust system, that in automobile, size is the longest, automotive interior environmental change is maximum, the most complicated parts, the large temperature difference of-20 C ~ 850 C can be born, and it is not yielding, effectively avoid the dither of high temperature and high speed burnt gas and the corrosion of discharging waste gas, particularly in recent years, because motor vehicle exhaust emission level improves increasingly, short distance city traffic driving probability increases, the reasons such as cleaning snow in winter agent utilization, make the use standard of automobile exhaust system also thereupon more and more stricter, a kind of stainless steel thick plate flange essence of the present invention's design rushes the stainless steel thick plate flange that grinding tool produces can reach use standard completely.
2, a kind of stainless steel thick plate flange essence of the present invention's design rushes grinding tool, solves in prior art and adopts common stamping to produce, the problems such as the cross section quality fracture of existence is coarse, poor dimensional precision; Also solve in prior art simultaneously and through the multiple working procedure such as drill-over, mill, a large amount of technological equipments and lathe, production cycle length, the workpiece problem such as Set and Positioning, poor dimensional precision repeatedly must be needed; A kind of stainless steel thick plate flange essence of the present invention's design rushes grinding tool, smart punching is adopted to make, only need a punching press, only need an equipment, a bit manipulation workman, save 3 equipment, 3 operators, the part that dimensional accuracy is high, surface accuracy degree is high, can directly assemble can be obtained, substantially increase production efficiency, improve working condition, obtain good technology and economic effect, in addition, in the process of essence punching, due to the work hardening of metal material, article surface hardness is greatly improved.
3, a kind of stainless steel thick plate flange essence of the present invention's design rushes grinding tool, adopting fine blanking technology to produce stainless steel thick plate flange is as the important sealing chaining part of automobile exhaust system, have connect reliable, intensity is high, corrosion-resistant, stamping-out face quality better, and the stainless steel thick plate flange essence of the present invention's design rushes grinding tool, and to have production efficiency high, alternative multiple machining operation, realize the feature such as production of high efficiency, high stability, the raising of the thick flange quality of stainless steel ensure that its effect in automobile exhaust system, improves the levels of emissions of vehicle exhaust.
Accompanying drawing explanation
Fig. 1 is that stainless steel thick plate flange essence of the present invention rushes grinding tool sectional view.
In figure: 1-lower bolster, 2-guide pillar, 3-guide pillar hold-down screw, 4-the 3rd time transmission rod, 5-second time transmission rod, 6-first time transmission rod, 7-the 6th time transmission rod, 8-the 4th and the 5th time transmission rod, 9-punch-die fixed head, 10-bottom plate, 11-gear ring pressing plate, 12-punch-die, 13-die, 14-die block, 15-upper mounted plate, 16-cope match-plate pattern, 17-first piercing punch locating ring, 18-first piercing punch, the upper transmission rod of 19-, 20-second piercing punch, 21-second piercing punch locating ring, 22-the 3rd piercing punch locating ring, 23-the 3rd piercing punch, the upper push pedal of 24-.
Detailed description of the invention
For making those skilled in the art clearly and technical scheme clearly of the present invention, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
As shown in Figure 1, a kind of stainless steel thick plate flange essence rushes grinding tool, comprise lower bolster 1 and cope match-plate pattern 16, workpiece to be processed is provided with between described lower bolster 1 and described cope match-plate pattern 16, the outside of described lower bolster 1 and described cope match-plate pattern 16 is provided with fine blanking press, described lower bolster 1 is provided with some guide pillars 2, described cope match-plate pattern 16 is provided with the some grooves coordinated with some described guide pillars 2, by some described guide pillars 2 and some described groove fit between described cope match-plate pattern 16 and described lower bolster 1, some described guide pillars 2 are fixed on described lower bolster 1 by guide pillar hold-down screw 3, described lower bolster 1 is provided with some lower transmission rods, bottom plate 10 is provided with between described cope match-plate pattern 16 and described lower bolster 1, gear ring pressing plate 11, die block 14 and upper mounted plate 15, described bottom plate 10, described gear ring pressing plate 11, described die block 14 and fixed plate 15 are equipped with some through holes, some described through holes are all set on some described guide pillars 2.
As shown in Figure 1, as a kind of preferred version of the present embodiment, described lower transmission rod comprises the 6th time transmission rod 7 and the 4th and the 5th time transmission rod 8, described 6th time transmission rod 7 is arranged in described lower bolster 1, described bottom plate 10 is fixed by screws on described lower bolster 1, described bottom plate 10 is provided with through hole, the surface of described through hole is provided with protective layer, described 4th and the 5th time transmission rod 8 is arranged in described lower bolster 1 and described bottom plate 10 by described through hole, the upper end of described 4th and the 5th time transmission rod 8 protrudes from the upper surface of described bottom plate 10.
As shown in Figure 1, as a kind of preferred version of the present embodiment, the center of described bottom plate 10 is provided with punch-die fixed head 9, the upper surface of described punch-die fixed head 9 and the upper surface of described bottom plate 10 are in same level, described punch-die fixed head 9 is fixed by screws on described lower bolster 1, punch-die 12 is provided with in described punch-die fixed head 9, throughly in described punch-die 12 be provided with first time transmission rod 6, second time transmission rod 5 and the 3rd time transmission rod 4, described second time transmission rod 5 is all connected with described 6th time transmission rod 7 with described 3rd time transmission rod 4.
As shown in Figure 1; as a kind of preferred version of the present embodiment; described punch-die fixed head 9 is arranged with gear ring pressing plate 11; a small through hole is provided with in described gear ring pressing plate 11; the upper surface of described gear ring pressing plate 11 and the upper surface of described punch-die 12 are in same level; the lower surface of described gear ring pressing plate 11 contacts with the upper surface of described 4th and the 5th time transmission rod 8, and the upper surface of described punch-die 12 is provided with one deck screening glass.
As shown in Figure 1, as a kind of preferred version of the present embodiment, transmission rod 19 is provided with in described cope match-plate pattern 16, the lower surface of described upper transmission rod 19 and the lower surface of described cope match-plate pattern 16 are in same level, the first piercing punch 18 is also provided with in described cope match-plate pattern 16, second piercing punch 20 and the 3rd piercing punch 23, described first piercing punch 18, the top of described second piercing punch 20 and described 3rd piercing punch 23 is all arranged in described cope match-plate pattern 16, described first piercing punch 18, the bottom of described second piercing punch 20 and described 3rd piercing punch 23 is all arranged on outside described cope match-plate pattern 16.
As shown in Figure 1, as a kind of preferred version of the present embodiment, the top of described first piercing punch 18 is arranged in described cope match-plate pattern 16 by the first piercing punch locating ring 17, the top of described second piercing punch 20 is arranged in described cope match-plate pattern 16 by the second piercing punch locating ring 21, the top of described 3rd piercing punch 23 is arranged in described cope match-plate pattern 16 by the 3rd piercing punch locating ring 22, described first piercing punch locating ring 17, described second piercing punch locating ring 21 and described 3rd piercing punch locating ring 22 are all arranged in described cope match-plate pattern 16.
As shown in Figure 1, as a kind of preferred version of the present embodiment, the below of described cope match-plate pattern 16 is provided with upper mounted plate 15, through hole is provided with in fixed plate 15, fixed plate 15 is set on described first piercing punch 18, described second piercing punch 20 and described 3rd piercing punch 23 by described through hole, fixed plate 15 is connected with described cope match-plate pattern 16 with described 3rd piercing punch 23 by described first piercing punch 18, described second piercing punch 20, and the lower central place of fixed plate 15 is provided with groove.
As shown in Figure 1, as a kind of preferred version of the present embodiment, push pedal 24 is provided with in described groove, through hole is provided with in described upper push pedal 24, described upper push pedal 24 is set on described first piercing punch 18, described second piercing punch 20 and described 3rd piercing punch 23 by through hole, described upper push pedal 24 is arranged with die 13, is connected by screw between described die 13 and fixed plate 15.
As shown in Figure 1, as a kind of preferred version of the present embodiment, described die 13 is arranged with die block 14, described die block 14 is connected with fixed plate 15, described 6th time transmission rod 7 is equipped with packing ring with the upper and lower surface of described bottom plate 10, and described 4th and the 5th time transmission rod 8 is also equipped with packing ring with the contact surface up and down of described lower bolster 1.
In sum, a kind of stainless steel thick plate flange essence of the present invention's design rushes grinding tool, fundamentally change metal material processing technology chain, stainless steel thick plate flange is as the part of automobile exhaust system, that in automobile, size is the longest, automotive interior environmental change is maximum, the most complicated parts, the large temperature difference of-20 C ~ 850 C can be born, and it is not yielding, effectively avoid the dither of high temperature and high speed burnt gas and the corrosion of discharging waste gas, particularly in recent years, because motor vehicle exhaust emission level improves increasingly, short distance city traffic driving probability increases, the reasons such as cleaning snow in winter agent utilization, make the use standard of automobile exhaust system also thereupon more and more stricter, a kind of stainless steel thick plate flange essence of the present invention's design rushes the stainless steel thick plate flange that grinding tool produces can reach use standard completely.
A kind of stainless steel thick plate flange essence of the present invention's design rushes grinding tool, solves in prior art and adopts common stamping to produce, the problems such as the cross section quality fracture of existence is coarse, poor dimensional precision; Also solve in prior art simultaneously and through the multiple working procedure such as drill-over, mill, a large amount of technological equipments and lathe, production cycle length, the workpiece problem such as Set and Positioning, poor dimensional precision repeatedly must be needed; A kind of stainless steel thick plate flange essence of the present invention's design rushes grinding tool, smart punching is adopted to make, only need a punching press, only need an equipment, a bit manipulation workman, save 3 equipment, 3 operators, the part that dimensional accuracy is high, surface accuracy degree is high, can directly assemble can be obtained, substantially increase production efficiency, improve working condition, obtain good technology and economic effect, in addition, in the process of essence punching, due to the work hardening of metal material, article surface hardness is greatly improved.
A kind of stainless steel thick plate flange essence of the present invention's design rushes grinding tool, adopting fine blanking technology to produce stainless steel thick plate flange is as the important sealing chaining part of automobile exhaust system, have connect reliable, intensity is high, corrosion-resistant, stamping-out face quality better, and the stainless steel thick plate flange essence of the present invention's design rushes grinding tool, and to have production efficiency high, alternative multiple machining operation, realize the feature such as production of high efficiency, high stability, the raising of the thick flange quality of stainless steel ensure that its effect in automobile exhaust system, improves the levels of emissions of vehicle exhaust.
The above; be only the preferred embodiment of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in scope disclosed in this invention; be equal to according to technical scheme of the present invention and design thereof and replace or change, all belonged to protection scope of the present invention.
Claims (10)
1. a stainless steel thick plate flange essence rushes grinding tool, it is characterized in that: comprise lower bolster (1) and cope match-plate pattern (16), workpiece to be processed is provided with between described lower bolster (1) and described cope match-plate pattern (16), the outside of described lower bolster (1) and described cope match-plate pattern (16) is provided with fine blanking press, described lower bolster (1) is provided with some guide pillars (2), described cope match-plate pattern (16) is provided with the some grooves coordinated with some described guide pillars (2), by some described guide pillars (2) and some described groove fit between described cope match-plate pattern (16) and described lower bolster (1), some described guide pillars (2) are fixed on described lower bolster (1) by guide pillar hold-down screw (3), described lower bolster (1) is provided with some lower transmission rods, bottom plate (10) is provided with between described cope match-plate pattern (16) and described lower bolster (1), gear ring pressing plate (11), die block (14) and upper mounted plate (15), described bottom plate (10), described gear ring pressing plate (11), described die block (14) and fixed plate (15) are equipped with some through holes, some described through holes are all set on some described guide pillars (2).
2. a kind of stainless steel thick plate flange essence according to claim 1 rushes grinding tool, it is characterized in that: described lower transmission rod comprises the 6th time transmission rod (7) and the 4th and the 5th time transmission rod (8), described 6th time transmission rod (7) is arranged in described lower bolster (1).
3. a kind of stainless steel thick plate flange essence according to claim 2 rushes grinding tool; it is characterized in that: described bottom plate (10) is fixed by screws on described lower bolster (1); described bottom plate (10) is provided with through hole; the surface of described through hole is provided with protective layer; described 4th and the 5th time transmission rod (8) is arranged in described lower bolster (1) and described bottom plate (10) by described through hole, and the upper end of described 4th and the 5th time transmission rod (8) protrudes from the upper surface of described bottom plate (10).
4. a kind of stainless steel thick plate flange essence according to claim 3 rushes grinding tool, it is characterized in that: the center of described bottom plate (10) is provided with punch-die fixed head (9), the upper surface of described punch-die fixed head (9) and the upper surface of described bottom plate (10) are in same level, described punch-die fixed head (9) is fixed by screws on described lower bolster (1), punch-die (12) is provided with in described punch-die fixed head (9), throughly in described punch-die (12) be provided with first time transmission rod (6), second time transmission rod (5) and the 3rd time transmission rod (4), described second time transmission rod (5) is all connected with described 6th time transmission rod (7) with described 3rd time transmission rod (4).
5. a kind of stainless steel thick plate flange essence according to claim 4 rushes grinding tool; it is characterized in that: described punch-die fixed head (9) is arranged with gear ring pressing plate (11); a small through hole is provided with in described gear ring pressing plate (11); the upper surface of described gear ring pressing plate (11) and the upper surface of described punch-die (12) are in same level; the lower surface of described gear ring pressing plate (11) contacts with the upper surface of described 4th and the 5th time transmission rod (8), and the upper surface of described punch-die (12) is provided with one deck screening glass.
6. a kind of stainless steel thick plate flange essence according to claim 5 rushes grinding tool, it is characterized in that: in described cope match-plate pattern (16), be provided with transmission rod (19), the lower surface of described upper transmission rod (19) and the lower surface of described cope match-plate pattern (16) are in same level, the first piercing punch (18) is also provided with in described cope match-plate pattern (16), second piercing punch (20) and the 3rd piercing punch (23), described first piercing punch (18), the top of described second piercing punch (20) and described 3rd piercing punch (23) is all arranged in described cope match-plate pattern (16), described first piercing punch (18), the bottom of described second piercing punch (20) and described 3rd piercing punch (23) is all arranged on described cope match-plate pattern (16) outward.
7. a kind of stainless steel thick plate flange essence according to claim 6 rushes grinding tool, it is characterized in that: the top of described first piercing punch (18) is arranged in described cope match-plate pattern (16) by the first piercing punch locating ring (17), the top of described second piercing punch (20) is arranged in described cope match-plate pattern (16) by the second piercing punch locating ring (21), the top of described 3rd piercing punch (23) is arranged in described cope match-plate pattern (16) by the 3rd piercing punch locating ring (22), described first piercing punch locating ring (17), described second piercing punch locating ring (21) and described 3rd piercing punch locating ring (22) are all arranged in described cope match-plate pattern (16).
8. a kind of stainless steel thick plate flange essence according to claim 7 rushes grinding tool, it is characterized in that: the below of described cope match-plate pattern (16) is provided with upper mounted plate (15), fixed plate is provided with through hole in (15), fixed plate (15) is set in described first piercing punch (18) by described through hole, on described second piercing punch (20) and described 3rd piercing punch (23), fixed plate (15) is by described first piercing punch (18), described second piercing punch (20) is connected with described cope match-plate pattern (16) with described 3rd piercing punch (23), the lower central place of fixed plate (15) is provided with groove.
9. a kind of stainless steel thick plate flange essence according to claim 8 rushes grinding tool, it is characterized in that: in described groove, be provided with push pedal (24), through hole is provided with in described upper push pedal (24), described upper push pedal (24) is set on described first piercing punch (18), described second piercing punch (20) and described 3rd piercing punch (23) by through hole, described upper push pedal (24) is arranged with die (13), is connected by screw between described die (13) and fixed plate (15).
10. a kind of stainless steel thick plate flange essence according to claim 9 rushes grinding tool, it is characterized in that: described die (13) is arranged with die block (14), described die block (14) is connected with fixed plate (15), described 6th time transmission rod (7) is equipped with packing ring with the upper and lower surface of described bottom plate (10), and described 4th and the 5th time transmission rod (8) is also equipped with packing ring with the contact surface up and down of described lower bolster (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510751428.4A CN105234261A (en) | 2015-11-09 | 2015-11-09 | Fine blanking grinding tool for thick stainless steel plate flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510751428.4A CN105234261A (en) | 2015-11-09 | 2015-11-09 | Fine blanking grinding tool for thick stainless steel plate flange |
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| Publication Number | Publication Date |
|---|---|
| CN105234261A true CN105234261A (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510751428.4A Pending CN105234261A (en) | 2015-11-09 | 2015-11-09 | Fine blanking grinding tool for thick stainless steel plate flange |
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| Country | Link |
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| CN (1) | CN105234261A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114515810A (en) * | 2022-01-25 | 2022-05-20 | 靖江博洋金属制品有限公司 | Forging equipment for stainless steel flange production and processing and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114515810A (en) * | 2022-01-25 | 2022-05-20 | 靖江博洋金属制品有限公司 | Forging equipment for stainless steel flange production and processing and use method thereof |
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Application publication date: 20160113 |
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| RJ01 | Rejection of invention patent application after publication |