CN110508689B - Floating material and intermittent blanking mechanism - Google Patents
Floating material and intermittent blanking mechanism Download PDFInfo
- Publication number
- CN110508689B CN110508689B CN201910820784.5A CN201910820784A CN110508689B CN 110508689 B CN110508689 B CN 110508689B CN 201910820784 A CN201910820784 A CN 201910820784A CN 110508689 B CN110508689 B CN 110508689B
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- blanking
- block
- floating
- sliding block
- floating material
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- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000004080 punching Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/06—Stripping-off devices
- B21D45/08—Stripping-off devices interrelated with motion of tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a floating material and intermittent blanking mechanism, which comprises an upper die, a lower die holder, a lower die plate, a floating material part and a blanking part, wherein the lower die plate, the floating material part and the blanking part are arranged in parallel and are fixed on the upper end face of the lower die holder, the floating material part is provided with a floating material block capable of obliquely downwards moving and a floating material spring for resetting the floating material block, the blanking part is provided with a blanking slide block capable of oppositely moving or oppositely moving and a blanking spring for resetting the blanking slide block, the floating material block and the blanking slide block sequentially act, and in the floating material state, the floating material block and the blanking slide block can realize the floating material function before one side of a material sheet is punched and the intermittent blanking function in the punching process, so that the structure is simple and reliable, and the falling posture and the position of the material sheet are ensured to meet the requirements.
Description
Technical Field
The invention belongs to the field of stamping equipment, and particularly relates to a floating material and intermittent blanking mechanism.
Background
In the stamping die industry, the stamping processes adopted by the stamping die are different due to the different appearance and size of products. In general, in order to reduce the cost of the mold, a manner of reducing the width of the material belt is often adopted, but the change of the design structure of the mold is caused. Meanwhile, in order to facilitate the cooperation and transmission with the manipulator, certain requirements are put on the aspects of the posture, the position and the like of the material sheets falling onto the manipulator, so that the original design structure is forced to be changed.
Disclosure of Invention
The invention aims to provide a floating material and intermittent blanking mechanism applied to a stamping transmission die.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a floating material and intermittent type blanking mechanism, its includes upper mould, die holder, looks parallel arrangement and is fixed in the lower bolster on the die holder up end forms pay-off blanking space between the lower bolster that parallels, two the lower bolster is left and right sides to be put, the pay-off direction is the fore-and-aft direction, the perpendicular fore-and-aft left and right sides is the upper and lower direction, i.e. the direction of height, floating material and intermittent type blanking mechanism still includes:
the floating part comprises an inclined sliding fixed block fixedly embedded on the lower die plate, an inclined sliding groove extending obliquely downwards is formed in the inclined sliding fixed block, the floating part further comprises an inclined sliding block connected in the inclined sliding groove in a sliding mode, a floating block fixed on the upper end face of the inclined sliding block, and a floating component arranged in the lower die plate, the upper end face of the floating block is always abutted against the lower end face of the inclined sliding block, the inclined sliding block slides downwards and simultaneously is far away from the feeding and blanking space, the floating blocks on two sides of the feeding and blanking space are oppositely arranged, transverse grooves are formed in opposite side faces, the transverse grooves penetrate through the front and rear directions and are opposite in notch, and when the inclined sliding block descends to the lowest, the distance between the floating blocks is not smaller than the distance between the feeding and blanking space in the left and right directions;
the blanking portion comprises a spring fixing block fixed on the lower die plate, a guide screw penetrating through the spring fixing block in a sliding mode, a blanking spring pressed between a screw head of the guide screw and the spring fixing block, a blanking sliding block fixedly connected to the guide screw and arranged on the lower die plate in a sliding mode along the left-right direction, and a slotting tool fixed on the upper die, wherein the blanking sliding block and the screw head are located on two sides of the spring fixing block, the blanking sliding block is closer to the feeding blanking space relative to the screw head, inclined surfaces intersecting with the upper end face of the blanking sliding block are arranged on the blanking sliding block, the inclined surfaces of the blanking sliding blocks on the left side and the right side of the feeding blanking space form a splayed shape, the slotting tool is located on the inclined surfaces of the blanking sliding block, the upper end face of the blanking sliding block is a bearing surface for intermittent blanking, the bearing surface is lower than the notch, when the slotting tool pushes the inclined surfaces of the blanking sliding block downwards, the bearing surface is located in the feeding blanking space, and when the slotting tool goes upwards, the blanking sliding block retracts until the blanking sliding block retreats from the feeding space.
Preferably, the slotting tool is positioned above the inclined plane of the blanking slide block, and the lower end face of the slotting tool is inclined and matched with the inclined plane of the blanking slide block to form a wedge-shaped surface.
Optimally, the floating material component comprises a floating material ejector rod and a floating material spring positioned below the floating material ejector rod, wherein the maximum stroke of the floating material ejector rod for jacking the inclined sliding block is not more than the maximum distance between the inclined sliding groove and the transverse groove is larger than the width of the material belt.
Preferably, each lower template is provided with an inclined sliding fixing block, each inclined sliding fixing block is provided with an inclined sliding block, and each inclined sliding block is provided with two floating blocks.
Preferably, each of the oblique sliding fixing blocks is provided with a spring fixing block at the front and rear sides respectively, each spring fixing block is internally provided with two guide screws in a penetrating way, the two guide screws are connected with a blanking sliding block, screw gaskets are arranged at screw ends of the two guide screws, and the blanking springs are located between the screw gaskets and the spring fixing blocks.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: when the material is in a material floating state, the material floating function before one side of the material sheet is stamped and the intermittent blanking function in the stamping process can be realized, the structure is simple and reliable, and the falling posture and the position of the material sheet are ensured to meet the requirements.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a float and intermittent blanking mechanism;
FIG. 2 is a partial cross-sectional view of the float and intermittent blanking mechanism in an open mode;
FIG. 3 is a schematic diagram of a portion of the structure of the float;
FIG. 4 is a schematic diagram of the action of the float material part in the closed mode;
FIG. 5 is a schematic diagram of a blanking portion structure;
FIG. 6 is a schematic diagram of the action process of the blanking part;
FIG. 7 is a schematic diagram of the blanking portion in the closed-die state;
FIG. 8 is a schematic diagram of the blanking portion reset in the open mode;
fig. 9 is a schematic view of the entire web falling process.
Detailed Description
The invention will be further described with reference to examples shown in the drawings.
As shown in fig. 1-9, the floating material and intermittent blanking mechanism comprises an upper die, a lower die holder 5, a lower die plate 4, a floating material part 1 and a blanking part 2, wherein the lower die plate 4, the floating material part 1 and the blanking part 2 are arranged in parallel and are fixed on the upper end surface of the lower die holder 5, a feeding blanking space is formed between the parallel lower die plates 4, the two lower die plates 4 are arranged in a left-right position, the feeding direction is a front-back direction, and the vertical front-back left-right direction is an up-down direction, namely a height direction.
The floating part 1 comprises an inclined sliding fixed block 1-4 fixedly embedded on a lower template 4, wherein an inclined sliding groove 1-7 extending obliquely downwards is formed in the inclined sliding fixed block 1-4, the floating part 1 further comprises an inclined sliding block 1-3 connected in the inclined sliding groove 1-7 in a sliding mode, a floating block 1-1 fixed on the upper end face of the inclined sliding block 1-3 through a fixed screw 1-2, a floating component arranged in the lower template 4 and the upper end face of the floating block is always abutted against the lower end face of the inclined sliding block 1-3, a floating ejector rod 1-5 and a floating spring 1-6 positioned below the floating ejector rod 1-5, the maximum jacking stroke of the floating ejector rod 1-5 to the inclined sliding block 1-3 is not greater than the width of a material belt, the inclined sliding block 1-3 is far away from a feeding blanking space while sliding downwards, the floating blocks 1-1 on two sides of the blanking space are oppositely arranged, transverse grooves are formed in opposite sides, the transverse grooves penetrate through front and back directions and are opposite to each other, and the grooves 1-8 of the grooves are opposite, and when the inclined sliding block 1-3 descends to the deepest part is not smaller than the feeding space in the left and the right direction.
The blanking part 2 comprises a spring fixing block 2-4 fixed on the lower die plate 4, a guide screw 2-2 penetrating through the spring fixing block 2-4 in a sliding manner, a blanking spring 2-3 pressed between a screw head of the guide screw 2-2 and the spring fixing block 2-4, a blanking slide block 2-5 fixedly connected to the guide screw 2-2 and arranged on the lower die plate 4 in a sliding manner along the left-right direction, and a slotting tool 2-8 fixed on the upper die, wherein the blanking slide block 2-5 and the screw head are positioned on two sides of the spring fixing block 2-4, the blanking slide block 2-5 is closer to a feeding blanking space relative to the screw head, inclined surfaces intersecting with the upper end surface of the blanking slide block 2-5 are arranged on the blanking slide block 2-5, the inclined surfaces of the blanking slide block 2-5 on the left side and the right side of the feeding blanking space form a splayed shape, the upper end surface of the blanking slide block 2-5 is an intermittent receiving surface, the receiving surface is lower than the notch 1-8, when the slotting tool 2-8 pushes the inclined surfaces of the blanking slide block 2-5 downwards, the blanking surface is positioned in the receiving space, and the blanking slide block 2-5 is retracted until the blanking slide block 2-8 is retracted in the feeding space. The slotting tool 2-8 is positioned above the inclined plane of the blanking slide block 2-5, and the lower end face of the slotting tool inclines and is matched with the inclined plane of the blanking slide block 2-5 to form a wedge-shaped surface.
Each lower template 4 is provided with an inclined sliding fixed block 1-4, each inclined sliding fixed block 1-4 is provided with an inclined sliding block 1-3, and each inclined sliding block 1-3 is provided with two floating blocks 1-1. The front side and the rear side of each inclined sliding fixed block 1-4 are respectively provided with a spring fixed block 2-4, two guide screws 2-2 are arranged in each spring fixed block 2-4 in a penetrating way, the two guide screws 2-2 are connected with a blanking sliding block 2-5, screw gaskets 2-1 are arranged at screw heads of the two guide screws 2-2, and the blanking springs 2-3 are positioned between the screw gaskets 2-1 and the spring fixed blocks 2-4.
The action principle is as follows:
the first stage: as shown in fig. 2, the material belt 0 floats normally in the open mold state, when the mold is closed, the material belt 0 is cut off at the position of the lower mold knife edge 3, the cut part is a material sheet 01 which is inserted into the notch 1-8 and is supported by the floating blocks at two sides, and does not fall, meanwhile, the upper mold firstly contacts with the floating block 1-1, then the inclined sliding block 1-3 slides obliquely downwards, the floating spring 1-6 is in a compressed state, the floating block 1-1 is opened in the peripheral direction, and the material sheet 01 falls downwards.
And a second stage: as shown in fig. 6, when the material sheet falls down, in a die-closing state, the slotting tool 2-8 acts on the blanking slide block 2-5, the blanking spring 2-3 is compressed, the blanking slide block 2-5 is driven to slide to one side of the material sheet 01, and when the die is completely closed, the blanking spring 2-3 is compressed to the maximum; as shown in fig. 7, the material sheet falls onto the blanking sliders 2-5 on both sides, thereby realizing intermittent blanking.
Finally, as the upper die slotting tool 2-8 continuously ascends, the blanking slide block 2-5 and the floating block 1-1 continuously reset to the initial positions under the action of the blanking spring 2-3 and the floating spring 1-6 respectively, and the processes are repeated in a circulating way.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (3)
1. The utility model provides a float and intermittent type blanking mechanism, its includes mould, die holder, looks parallel arrangement and is fixed in the lower bolster on the die holder up end forms pay-off blanking space between the lower bolster that parallels, and two lower bolsters are controlled the position and are arranged, the pay-off direction is the fore-and-aft direction, perpendicular the fore-and-aft direction of controlling is the upper and lower direction, i.e. the direction of height, its characterized in that: the floating stock and intermittent blanking mechanism further comprises:
the floating part comprises an inclined sliding fixed block fixedly embedded on the lower die plate, an inclined sliding groove extending obliquely downwards is formed in the inclined sliding fixed block, the floating part further comprises an inclined sliding block connected in the inclined sliding groove in a sliding mode, a floating block fixed on the upper end face of the inclined sliding block, and a floating component arranged in the lower die plate, the upper end face of the floating block is always abutted against the lower end face of the inclined sliding block, the inclined sliding block slides downwards and simultaneously is far away from the feeding and blanking space, the floating blocks on two sides of the feeding and blanking space are oppositely arranged, transverse grooves are formed in opposite side faces, the transverse grooves penetrate through the front and rear directions and are opposite in notch, and when the inclined sliding block descends to the lowest, the distance between the floating blocks is not smaller than the distance between the feeding and blanking space in the left and right directions;
the blanking part comprises a spring fixing block fixed on the lower die plate, a guide screw penetrating through the spring fixing block in a sliding manner, a blanking spring pressed between a screw head of the guide screw and the spring fixing block, a blanking sliding block fixedly connected to the guide screw and arranged on the lower die plate in a sliding manner along the left-right direction, and a slotting tool fixed on the upper die, wherein the blanking sliding block and the screw head are positioned on two sides of the spring fixing block, the blanking sliding block is closer to the feeding blanking space relative to the screw head, inclined surfaces intersecting with the upper end surface of the blanking sliding block are arranged on the blanking sliding block, the inclined surfaces of the blanking sliding blocks on the left side and the right side of the feeding blanking space form a splayed shape, the slotting tool is positioned on the inclined surfaces of the blanking sliding block, the upper end surface of the blanking sliding block is a bearing surface for intermittent blanking, the bearing surface is lower than the notch, when the slotting tool pushes the inclined surfaces of the blanking sliding block downwards, the bearing surface is positioned in the feeding blanking space, and when the slotting tool goes upwards, the blanking sliding block retracts until the blanking sliding block retreats from the feeding space.
Each lower template is provided with an inclined sliding fixed block, each inclined sliding fixed block is provided with an inclined sliding block, and each inclined sliding block is provided with two floating blocks;
two spring fixing blocks are respectively arranged on the front side and the rear side of each inclined sliding fixing block, two guide screws are arranged in each spring fixing block in a penetrating mode, the two guide screws are connected with a blanking sliding block, screw gaskets are arranged at screw ends of the two guide screws, and the blanking springs are located between the screw gaskets and the spring fixing blocks.
2. The float and intermittent blanking mechanism of claim 1, wherein: the slotting tool is located above the inclined plane of the blanking slide block, and the lower end face of the slotting tool is inclined and matched with the inclined plane of the blanking slide block to form a wedge-shaped surface.
3. The float and intermittent blanking mechanism of claim 1, wherein: the floating material component comprises a floating material ejector rod and a floating material spring positioned below the floating material ejector rod, wherein the maximum stroke of the floating material ejector rod for lifting the inclined sliding block is not more than the width of the material belt, and the deepest distance between the inclined sliding groove and the transverse groove is larger than the width of the material belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910820784.5A CN110508689B (en) | 2019-08-29 | 2019-08-29 | Floating material and intermittent blanking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910820784.5A CN110508689B (en) | 2019-08-29 | 2019-08-29 | Floating material and intermittent blanking mechanism |
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| Publication Number | Publication Date |
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| CN110508689A CN110508689A (en) | 2019-11-29 |
| CN110508689B true CN110508689B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910820784.5A Active CN110508689B (en) | 2019-08-29 | 2019-08-29 | Floating material and intermittent blanking mechanism |
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| CN (1) | CN110508689B (en) |
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| CN204657238U (en) * | 2015-05-18 | 2015-09-23 | 广东富华工程机械制造有限公司 | Loading plate blanking knife edge die |
| WO2015172511A1 (en) * | 2014-05-12 | 2015-11-19 | 苏州华源包装股份有限公司 | Intermittent movement feeding apparatus |
| CN206632225U (en) * | 2017-03-28 | 2017-11-14 | 柳州市商泰联众模具有限责任公司 | Shaping and the diel of blanking can synchronously be carried out |
| CN207288667U (en) * | 2017-09-15 | 2018-05-01 | 苏州瑞玛精密工业股份有限公司 | Transmit the angled-lift splits buoyant guiding mechanism in mould |
| CN108080508A (en) * | 2017-11-15 | 2018-05-29 | 芜湖瑞鹄浩博模具有限公司 | A kind of metal plate part feeding and doffer |
| CN109226472A (en) * | 2018-09-21 | 2019-01-18 | 袁福珍 | The punching press severing mold of one Seed packaged band |
| CN208450367U (en) * | 2018-05-30 | 2019-02-01 | 苏州吉昕泰金属制品有限公司 | The automobile tube beam supporting element continuous stamping die for having material strip accurate limiting mechanism |
| CN210877139U (en) * | 2019-08-29 | 2020-06-30 | 苏州瑞玛精密工业股份有限公司 | Floating and intermittent blanking mechanism |
-
2019
- 2019-08-29 CN CN201910820784.5A patent/CN110508689B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101648244A (en) * | 2009-08-26 | 2010-02-17 | 昆山联德精密机械有限公司 | Progressive die discharging mechanism |
| CN103521608A (en) * | 2012-07-06 | 2014-01-22 | 昆山德盛精密模具有限公司 | Multi-station high-precision cold stamping die for in-mold riveting of special ultra-thin materials |
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| CN204657238U (en) * | 2015-05-18 | 2015-09-23 | 广东富华工程机械制造有限公司 | Loading plate blanking knife edge die |
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| CN108080508A (en) * | 2017-11-15 | 2018-05-29 | 芜湖瑞鹄浩博模具有限公司 | A kind of metal plate part feeding and doffer |
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| Publication number | Publication date |
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| CN110508689A (en) | 2019-11-29 |
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