CN114472562B - Efficient and precise forming process and forming system for wear-resistant punch pin of stamping die - Google Patents
Efficient and precise forming process and forming system for wear-resistant punch pin of stamping die Download PDFInfo
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- CN114472562B CN114472562B CN202210063509.5A CN202210063509A CN114472562B CN 114472562 B CN114472562 B CN 114472562B CN 202210063509 A CN202210063509 A CN 202210063509A CN 114472562 B CN114472562 B CN 114472562B
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- distribution plate
- fine polishing
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- 238000000034 method Methods 0.000 title abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 206
- 238000005498 polishing Methods 0.000 claims abstract description 100
- 238000004140 cleaning Methods 0.000 claims abstract description 54
- 238000009826 distribution Methods 0.000 claims abstract description 46
- 238000004080 punching Methods 0.000 claims abstract description 43
- 238000005507 spraying Methods 0.000 claims description 39
- 239000004744 fabric Substances 0.000 claims description 22
- 238000000465 moulding Methods 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 6
- 238000012545 processing Methods 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 18
- 238000007688 edging Methods 0.000 description 8
- 239000000110 cooling liquid Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000005491 wire drawing Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a high-efficiency and precise forming process method and a forming system of a wear-resistant punching pin of a punching die, comprising an operation table, wherein an angle clearing station, a fine polishing station and a measuring station are sequentially arranged on the operation table, and an upper liquid impact body and a lower liquid plate which correspond to each other are arranged between the angle clearing station and the fine polishing station; the corner cleaning station is provided with a corner cleaning grinding column and a side liquid distribution plate I, the fine polishing station is provided with a fine polishing grinding column and a side liquid distribution plate II, the side liquid distribution plate I is located above the corner cleaning grinding column, the side liquid distribution plate II is located above the fine polishing grinding column, the side liquid distribution plate I and the side liquid distribution plate II are symmetrically arranged on two sides of a liquid impact body, the liquid impact body is located above between the corner cleaning grinding column and the fine polishing grinding column, and the base liquid distribution plate is located below between the corner cleaning grinding column and the fine polishing grinding column. The invention integrates the functions of angle cleaning, fine polishing and measurement of the punching needle, greatly improves the production and processing efficiency of the punching needle, has good processing protection performance, and greatly improves the processing precision and the product yield.
Description
Technical Field
The invention belongs to the technical field of punching needle production equipment, and particularly relates to a high-efficiency and precise forming process method and a forming system for a wear-resistant punching needle of a punching die.
Background
In the production and processing process of the punching needle, various processing procedures such as flat grinding, slotting, corner cleaning, fine polishing and the like are involved, so that the matched processing equipment is required to be used for carrying out division production, and the processing efficiency is reduced to a certain extent. In addition, the needle punching and polishing process needs to be sprayed with protective liquid for protection, and most of existing equipment adopts a mode of downwards spraying the protective liquid for protection of polishing operation, so that the protective liquid is unevenly distributed in a wrapping mode, and the processing quality and the processing precision of products are affected. In order to solve the problems, the invention designs a high-efficiency and precise molding process method and a molding system for the wear-resistant punching pin of the punching die, integrates the functions of cleaning the angle, finely polishing and measuring the punching pin, greatly improves the production and processing efficiency of the punching pin, has good processing protection performance, and improves the processing precision and the product yield.
Disclosure of Invention
The invention aims to: in order to overcome the defects in the prior art, the high-efficiency and precise forming process method and the forming system for the wear-resistant punch pin of the stamping die integrate the functions of clearing the angle, precisely polishing and measuring the punch pin, improve the production and processing efficiency of the punch pin, have good processing protection performance and greatly improve the processing precision and the product yield.
The technical scheme is as follows: in order to achieve the purpose, the efficient and precise forming process method of the wear-resistant punch pin of the stamping die comprises the following specific steps:
Step one: wire drawing
Selecting raw materials according to the requirement of the punching needle material, and drawing by using a wire drawing device to obtain the required diameter size
Step two: cutting off
Cutting by using cutting equipment according to the required length and size to obtain a punching needle blank;
Step three: heat treatment of
Heating the punching needle blank in a high-temperature furnace at 900-1400 deg.c for 3-6 min, cooling with oil and final low temperature tempering;
Step four: edging and corner cleaning
Edging the corners of the punching needle, removing corner burrs and forming fillets meeting the size requirement;
Step five: surface finish polishing
Finely grinding the surface of the punching needle to remove stains and rust attached to the surface of the punching needle;
And (3) performing operation in a left-right arrangement mode on the edging and corner cleaning of the step four and the surface finish polishing of the step five, and performing cooling protection by using cooling liquid in the operation process, wherein the cooling liquid is cooled by adopting an upper and lower common liquid spraying mode, and the impact diffusion range of the cooling liquid covers the operation range of edging and corner cleaning and surface finish polishing.
Further, the method further comprises the step six of: quality inspection
And (3) detecting the size of the punching needle, eliminating the workpiece smaller than the size requirement, and repeating the step four and the step five for the workpiece larger than the size requirement until the standard is reached.
The high-efficiency and precise process forming system of the wear-resistant punching pin of the punching die comprises an operation table, wherein an angle cleaning station, a fine polishing station and a measuring station are sequentially arranged on the operation table, and an upper liquid impact body and a lower liquid plate which correspond to each other are arranged between the angle cleaning station and the fine polishing station; the corner cleaning station is provided with a corner cleaning grinding column and a side liquid distribution plate I, the fine polishing station is provided with a fine polishing grinding column and a side liquid distribution plate II, the side liquid distribution plate I is positioned above the corner cleaning grinding column, the side liquid distribution plate II is positioned above the fine polishing grinding column, the side liquid distribution plate I and the side liquid distribution plate II are symmetrically arranged on two sides of a liquid impact body, the liquid impact body is positioned above a position between the corner cleaning grinding column and the fine polishing grinding column, and the bottom liquid distribution plate is positioned below a position between the corner cleaning grinding column and the fine polishing grinding column;
The top surface of the base fabric liquid plate is provided with upper liquid spraying ports which are distributed along the axial direction of the fine polishing and grinding column; a row of first side liquid spraying openings are formed in the side surface of the first side liquid distribution plate, which is opposite to the liquid impact body, a row of second side liquid spraying openings are formed in the side surface of the second side liquid distribution plate, and protective liquid sprayed from the first side liquid spraying openings and the second side liquid spraying openings faces two inclined side surfaces of the liquid impact body respectively, wherein the liquid impact body is used for redirecting impact of the protective liquid so that the protective liquid flows down along an inclined surface;
The liquid impact body is of a hollow structure, two inclined side surfaces of the liquid impact body are respectively provided with liquid inlet holes horizontally corresponding to the liquid spraying ports on the first side and the liquid spraying ports on the second side, and the bottom surface of the liquid impact body is provided with liquid spraying holes;
The front end part of the liquid impact body is provided with an auxiliary fine polishing device, and the punching needle is arranged on the auxiliary fine polishing device for fine polishing.
Further, the whole liquid impact body is in an inverted isosceles trapezoid structure, and the inclined side surface impacted by the protection liquid is the waist side surface of the liquid impact body.
Further, the column side face of the clear angle grinding column is a grinding face, the edge of the grinding face is of a round angle grinding structure, and two edges of the grinding face are of round angle grinding structures.
Further, both edges of the polishing surface are round angle polishing structures.
Further, the fillet grinding structure has a fillet size R between R1 and R2, R1 being 10mm and R2 being R20mm.
Further, the inner diameters of the first side liquid spraying port and the second side liquid spraying port are larger than the aperture of the corresponding liquid inlet hole.
Further, the corner cleaning grinding column is driven to rotate by a first motor; the corner cleaning grinding column is provided with a first shell in a matching way, the corner cleaning grinding column is rotatably arranged in the first shell, and part of column side surfaces of the corner cleaning grinding column leak out of the first shell; the first shell and the base fabric liquid plate are both arranged on the workbench; the liquid impact body is arranged on the workbench through the supporting part; the first shell is formed by enclosing two side plates, a rear plate and a top plate, the first side liquid distribution plate is a top plate, and the side plates, the rear plate and the top plate can be assembled in a detachable mode;
The fine polishing and grinding column is driven to rotate by a second motor; the fine polishing and grinding column is provided with a second shell in a matching way, the fine polishing and grinding column can be rotatably arranged in the second shell, and part of the column side surface of the fine polishing and grinding column leaks out of the second shell; the second housing is arranged on the workbench; the second shell and the first shell are identical in structure, and in the second shell, the second side liquid distribution plate is a top plate.
Further, the auxiliary fine polishing device comprises a mounting head, an elastic connecting piece and a sleeve, wherein the mounting head is connected with the sleeve through the elastic connecting piece; the mounting head is connected to the front end part of the liquid impact body, and the punching needle extends into the sleeve; the elastic connecting piece is a spring or an elastic rope.
Further, the base cloth liquid plate, the side cloth liquid plate I and the side cloth liquid plate II are respectively connected with a protective liquid source through a first pipeline in a butt joint mode, the protective liquid source is supplied to the base cloth liquid plate I through a second pipeline in a butt joint mode, the protective liquid source is supplied to the side cloth liquid plate I through a third pipeline in a butt joint mode, and the power pumps are arranged on the first pipeline, the second pipeline and the third pipeline.
The beneficial effects are that: the efficient and precise molding process method and molding system for the wear-resistant punch pin of the stamping die have the following beneficial effects:
1) The invention integrates the functions of angle cleaning, fine polishing and measurement of the punching needle, greatly improves the production and processing efficiency of the punching needle, has good processing protection performance, and greatly improves the processing precision and the product yield;
2) In the corner cleaning and polishing operation process, polishing and protecting are carried out by using the protecting liquid, so that the protection is comprehensive, and the polishing quality and precision are greatly improved;
3) In the process of corner cleaning and fine polishing operation, the punching needle is manually placed in the sleeve, then the sleeve and the punching needle are held by hands, and then the corner cleaning or fine polishing operation is performed on the punching needle, so that the problems of excessive polishing and the like can be prevented under the rebound dragging trend of the elastic connecting piece, and the polishing quality and precision are improved.
Drawings
FIG. 1 is a block diagram of a molding process of the present invention;
FIG. 2 is a schematic diagram of a molding system of the present invention;
FIG. 3 is a schematic diagram of the structural arrangement of the corner polishing column, the finish polishing column, the first side liquid distribution plate, the second side liquid distribution plate, the base liquid distribution plate and the liquid impact body;
FIG. 4 is a schematic diagram of the corner cleaning station;
FIG. 5 is a schematic diagram of the fine polishing station;
FIG. 6 is a schematic view of the structure of the corner grinding column;
FIG. 7 is a schematic view of the structure of the liquid impact body and the auxiliary fine thrower;
Fig. 8 is a schematic structural diagram of the first side liquid distribution plate, the second side liquid distribution plate, the base liquid distribution plate and the liquid protection system.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the high-efficiency and precise forming process method of the wear-resistant punch pin of the stamping die comprises the following specific steps:
Step one: wire drawing
Selecting raw materials according to the requirement of the punching needle material, and drawing by using a wire drawing device to obtain the required diameter size
Step two: cutting off
Cutting by using cutting equipment according to the required length and size to obtain a punching needle blank;
Step three: heat treatment of
Heating the punching needle blank in a high-temperature furnace at 900-1400 deg.c for 3-6 min, cooling with oil and final low temperature tempering;
Step four: edging and corner cleaning
Edging the corners of the punching needle, removing corner burrs and forming fillets meeting the size requirement;
Step five: surface finish polishing
Finely grinding the surface of the punching needle to remove stains and rust attached to the surface of the punching needle;
And (3) performing operation in a left-right arrangement mode on the edging and corner cleaning of the step four and the surface finish polishing of the step five, and performing cooling protection by using cooling liquid in the operation process, wherein the cooling liquid is cooled by adopting an upper and lower common liquid spraying mode, and the impact diffusion range of the cooling liquid covers the operation range of edging and corner cleaning and surface finish polishing.
The molding process method further comprises the step six of: quality inspection
And (3) detecting the size of the punching needle, eliminating the workpiece smaller than the size requirement, and repeating the step four and the step five for the workpiece larger than the size requirement until the standard is reached.
As shown in fig. 2, fig. 3, fig. 4 and fig. 5, the high-efficiency and precision forming system of the wear-resistant punch pin of the stamping die comprises an operation table a, wherein an angle cleaning station 1a, a fine polishing station 2a and a measuring station 3a are sequentially arranged on the operation table a, and an upper liquid impact body 5 and a lower liquid plate 4 which are corresponding are arranged between the angle cleaning station 1a and the fine polishing station 2 a; the corner cleaning station 1a is provided with a corner cleaning grinding column 7 and a side liquid distribution plate I7.3, the fine polishing station 2a is provided with a fine polishing grinding column 9 and a side liquid distribution plate II 9.3, the side liquid distribution plate I7.3 is located above the corner cleaning grinding column 7, the side liquid distribution plate II 9.3 is located above the fine polishing grinding column 9, the side liquid distribution plate I7.3 and the side liquid distribution plate II 9.3 are symmetrically arranged on two sides of the liquid impact body 5, the liquid impact body 5 is located above between the corner cleaning grinding column 7 and the fine polishing grinding column 9, and the bottom liquid distribution plate 4 is located below between the corner cleaning grinding column 7 and the fine polishing grinding column 9. The invention integrates the functions of angle cleaning, fine polishing and measurement of the punching needle, greatly improves the production and processing efficiency of the punching needle, has good processing protection performance, and greatly improves the processing precision and the product yield.
The top surface of the base cloth liquid plate 4 is provided with upper liquid spraying ports 40 which are distributed along the axial direction of the fine polishing and grinding column 9; the side liquid distribution plate I7.3 is provided with a row of first side liquid spraying openings 7.30 opposite to the side surface of the liquid impact body 5, the side liquid distribution plate II 9.3 is provided with a row of second side liquid spraying openings 9.30 opposite to the side surface of the liquid impact body 5, protective liquid sprayed from the first side liquid spraying openings 7.30 and the second side liquid spraying openings 9.30 respectively face two inclined side surfaces of the liquid impact body 5, and the liquid impact body 5 is used for redirecting impact of the protective liquid to enable the protective liquid to flow down along an inclined surface. The protection liquid sprayed from the upper liquid spraying port 40 protects the polishing part from the bottom, the protection liquid sprayed from the first side liquid spraying port 7.30 and the second side liquid spraying port 9.30 flows down along the inclined side surface of the liquid impact body 5, so that the polishing part is protected from the top, the protection liquid is uniformly coated and distributed, the polishing protection effect is greatly improved, the polishing quality is improved, and the yield is guaranteed.
More specifically, the liquid impact body 5 is in an inverted isosceles trapezoid structure, and the inclined side surface impacted by the protection liquid is the waist side surface of the liquid impact body 5.
More specifically, the liquid impact body 5 is of a hollow structure, two inclined side surfaces of the liquid impact body 5 are respectively provided with a liquid inlet 50 horizontally corresponding to the liquid spraying port 7.30 on the first side and the liquid spraying port 9.30 on the second side, and the bottom surface of the liquid impact body 5 is provided with a liquid spraying hole 52. Part of the protective liquid sprayed from the first side liquid spraying port 7.30 and the second side liquid spraying port 9.30 flows down along the inclined side surface of the liquid impact body 5, and the other part enters the liquid impact body 5 from the liquid inlet hole 50 and then flows out from the liquid spraying hole 52, so that the uniformity of the protective package of the protective liquid is further improved.
An auxiliary fine polishing device 10 is arranged at the front end part of the liquid impact body 5, and a punching needle is arranged on the auxiliary fine polishing device 10 for fine polishing. More specifically, as shown in fig. 7, the auxiliary fine polishing device 10 includes a mounting head 101, an elastic connection member 102 and a sleeve 103, where the mounting head 101 and the sleeve 103 are connected by the elastic connection member 102; the mounting head 101 is connected to the front end part of the liquid impact body 5, and the punching needle extends into the sleeve 103; the elastic connection 102 is a spring or an elastic cord. In the process of corner cleaning and fine polishing operation, a punch needle is manually placed in the sleeve 103, then the sleeve 103 and the punch needle are held by hands, and then the corner cleaning or fine polishing operation is performed on the punch needle, so that the problems of excessive polishing and the like can be prevented under the rebound dragging trend of the elastic connecting piece 102, and the polishing quality and precision are improved.
More specifically, the corner grinding column 7 is driven to rotate by a first motor; the corner cleaning grinding column 7 is provided with a first shell 73 in a matching way, the corner cleaning grinding column 7 is rotatably arranged in the first shell 73, and part of column side surfaces of the corner cleaning grinding column 7 leak out of the first shell 73; the first shell 73 and the base fabric liquid plate 4 are all arranged on the workbench 8; the liquid impact body 5 is mounted on the work table a through a supporting part 51; the first housing 73 is formed by enclosing two side plates, a rear plate and a top plate, the first side liquid distribution plate 7.3 is a top plate, and the side plates, the rear plate and the top plate can be assembled in a detachable mode. As shown in fig. 6, the side surface of the corner polishing post 7 is a polishing surface, the edge of the polishing surface is a round corner polishing structure 70, the corner polishing treatment is more conveniently performed on the punching needle, the two edges of the polishing surface are both round corner polishing structures 70, the corner polishing post 7 and the first housing 73 are detachably mounted, and when the round corner polishing structure 70 on one side is severely worn, the round corner polishing structure 70 on the other side can be replaced, so that the cost can be greatly saved.
The fine polishing and grinding column 9 is driven to rotate by a second motor; the fine polishing and grinding column 9 is provided with a second shell 93 in a matching way, the fine polishing and grinding column 9 is rotatably arranged in the second shell 93, and part of column side surfaces of the fine polishing and grinding column 9 leaks out of the second shell 93; the second housing 93 is provided on the work table a; the second housing 93 has the same structure as the first housing 73, and in the second housing 93, the second liquid distribution plate 9.3 is a top plate.
In the present invention, preferably, the fillet grinding structure 70 has a fillet size R between R1 and R2, R1 being 10mm and R2 being R20mm.
It should be noted that the inner diameters of the first side liquid spraying opening 7.30 and the second side liquid spraying opening 9.30 are larger than the aperture of the corresponding liquid inlet hole 50, so that a part of the protection liquid flows down along the inclined side surface of the liquid impact body 5, and the other part enters the liquid impact body 5 from the liquid inlet hole 50.
As shown in fig. 8, the base fabric liquid plate 4, the first side fabric liquid plate 7.3 and the second side fabric liquid plate 9.3 are connected with each other through a first pipeline 4.1 to supply the protective liquid source 6, the first side fabric liquid plate 7.3 is connected with the protective liquid source 6 through a second pipeline 7.31, the second side fabric liquid plate 9.3 is connected with the protective liquid source 6 through a third pipeline 9.31, and the first pipeline 4.1, the second pipeline 7.31 and the third pipeline 9.31 are all provided with the power pump 8.
In the present invention, the measuring station 3a is preferably provided with a digital micrometer measuring instrument.
The foregoing is only a preferred embodiment of the invention, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the invention.
Claims (8)
1. High-efficient, accurate molding system of wear-resisting towards needle of stamping die, its characterized in that: the polishing device comprises an operation table (a), wherein an angle cleaning station (1 a), a fine polishing station (2 a) and a measuring station (3 a) are sequentially arranged on the operation table (a), and an upper liquid impact body (5) and a lower liquid plate (4) which correspond to each other are arranged between the angle cleaning station (1 a) and the fine polishing station (2 a); the corner cleaning station (1 a) is provided with a corner cleaning grinding column (7) and a first side liquid distribution plate (7.3), the precise grinding station (2 a) is provided with a precise grinding column (9) and a second side liquid distribution plate (9.3), the first side liquid distribution plate (7.3) is positioned above the corner cleaning grinding column (7), the second side liquid distribution plate (9.3) is positioned above the precise grinding column (9), the first side liquid distribution plate (7.3) and the second side liquid distribution plate (9.3) are symmetrically arranged on two sides of the liquid impact body (5), the liquid impact body (5) is positioned above a gap between the corner cleaning grinding column (7) and the precise grinding column (9), and the bottom liquid distribution plate (4) is positioned below the gap between the corner cleaning grinding column (7) and the precise grinding column (9);
The top surface of the base cloth liquid plate (4) is provided with upper liquid spraying ports (40) which are distributed along the axial direction of the fine polishing and grinding column (9); a row of first side liquid spraying openings (7.30) are formed in the side surface of the first side liquid distribution plate (7.3) opposite to the liquid impact body (5), a row of second side liquid spraying openings (9.30) are formed in the side surface of the second side liquid distribution plate (9.3) opposite to the liquid impact body (5), protection liquid sprayed from the first side liquid spraying openings (7.30) and the second side liquid spraying openings (9.30) respectively face two inclined side surfaces of the liquid impact body (5), and the liquid impact body (5) is used for redirecting impact of the protection liquid to enable the protection liquid to flow down along an inclined surface;
The liquid impact body (5) is of a hollow structure, two inclined side surfaces of the liquid impact body (5) are respectively provided with a liquid inlet (50) horizontally corresponding to the first side liquid spraying port (7.30) and the second side liquid spraying port (9.30), and the bottom surface of the liquid impact body (5) is provided with a liquid spraying hole (52);
an auxiliary fine polishing device (10) is arranged at the front end part of the liquid impact body (5), and a punching needle is arranged on the auxiliary fine polishing device (10) for fine polishing.
2. The efficient and precise forming system for the wear-resistant punch pin of the stamping die of claim 1, wherein: the whole liquid impact body (5) is in an inverted isosceles trapezoid structure, and the inclined side surface impacted by the protection liquid is the waist side surface of the liquid impact body (5).
3. The efficient and precise forming system for the wear-resistant punch pin of the stamping die of claim 1, wherein: the side face of the corner polishing column (7) is a polishing surface, the edge of the polishing surface is a round corner polishing structure (70), and the two edges of the polishing surface are both round corner polishing structures (70).
4. The efficient and precise forming system for the wear-resistant punch pin of the stamping die according to claim 3, wherein: the fillet grinding structure (70) has a fillet size R between R1 and R2, R1 being 10mm and R2 being R20mm.
5. The efficient and precise forming system for the wear-resistant punch pin of the stamping die of claim 1, wherein: the inner diameters of the first side liquid spraying opening (7.30) and the second side liquid spraying opening (9.30) are larger than the aperture of the corresponding liquid inlet hole (50).
6. The efficient and precise forming system for the wear-resistant punch pin of the stamping die of claim 1, wherein: the corner cleaning grinding column (7) is driven to rotate by a first motor; the corner cleaning grinding column (7) is provided with a first shell (73) in a matching way, the corner cleaning grinding column (7) is rotatably arranged in the first shell (73), and part of column side surfaces of the corner cleaning grinding column (7) leak out of the first shell (73); the first shell (73) and the base fabric liquid plate (4) are both arranged on the workbench (a); the liquid impact body (5) is arranged on the workbench (a) through a supporting part (51); the first shell (73) is formed by encircling two side plates, a rear plate and a top plate, the first side liquid distribution plate (7.3) is a top plate, and the side plates, the rear plate and the top plate can be assembled in a detachable mode;
The fine polishing and grinding column (9) is driven to rotate by a second motor; the fine polishing and grinding column (9) is provided with a second shell (93) in a matching way, the fine polishing and grinding column (9) is rotatably arranged in the second shell (93), and part of the column side surface of the fine polishing and grinding column (9) leaks out of the second shell (93); the second housing (93) is arranged on the workbench (a); the second housing (93) has the same structure as the first housing (73), and in the second housing (93), the second side liquid distribution plate (9.3) is a top plate.
7. The efficient and precise forming system for the wear-resistant punch pin of the stamping die of claim 1, wherein: the auxiliary fine polishing device (10) comprises a mounting head (101), an elastic connecting piece (102) and a sleeve (103), wherein the mounting head (101) is connected with the sleeve (103) through the elastic connecting piece (102); the mounting head (101) is connected to the front end part of the liquid impact body (5), and the punching needle extends into the sleeve (103); the elastic connecting piece (102) is a spring or an elastic rope.
8. The efficient and precise forming system for the wear-resistant punch pin of the stamping die of claim 1, wherein: the utility model discloses a protection device for a vehicle, including base cloth liquid board (4), side cloth liquid board one (7.3) and side cloth liquid board two (9.3) supply protection liquid through same confession protection liquid source (6), base cloth liquid board (4) are through first pipeline (4.1) butt joint confession protection liquid source (6), side cloth liquid board one (7.3) are through second pipeline (7.31) butt joint confession protection liquid source (6), side cloth liquid board two (9.3) are through third pipeline (9.31) butt joint confession protection liquid source (6), all install power pump (8) on first pipeline (4.1), second pipeline (7.31) and third pipeline (9.31).
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| CN202210063509.5A CN114472562B (en) | 2022-01-20 | 2022-01-20 | Efficient and precise forming process and forming system for wear-resistant punch pin of stamping die |
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| CN202210063509.5A CN114472562B (en) | 2022-01-20 | 2022-01-20 | Efficient and precise forming process and forming system for wear-resistant punch pin of stamping die |
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| CN114472562B true CN114472562B (en) | 2024-05-17 |
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| EP0038763A1 (en) * | 1980-04-22 | 1981-10-28 | Joseph Bellanger | Machine for grinding rounded angles |
| CN106583607A (en) * | 2016-12-05 | 2017-04-26 | 扬州多维精工机械厂 | Production method for high purity steel needle |
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| CN208854151U (en) * | 2018-07-25 | 2019-05-14 | 惠州市毅隆机电设备有限公司 | Clear angle polishing all-in-one machine |
| CN210099715U (en) * | 2019-05-21 | 2020-02-21 | 无锡市普高精密机械科技有限公司 | High-precision mould is with apparatus for producing of punching needle |
| CN112123144A (en) * | 2020-09-23 | 2020-12-25 | 艾森思精密部件(长兴)有限公司 | Multi-station automatic grinding and polishing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005349546A (en) * | 2004-06-14 | 2005-12-22 | Sankyo Diamond Industrial Co Ltd | Grinding tool for side surface circular machining |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0038763A1 (en) * | 1980-04-22 | 1981-10-28 | Joseph Bellanger | Machine for grinding rounded angles |
| CN106583607A (en) * | 2016-12-05 | 2017-04-26 | 扬州多维精工机械厂 | Production method for high purity steel needle |
| CN208854151U (en) * | 2018-07-25 | 2019-05-14 | 惠州市毅隆机电设备有限公司 | Clear angle polishing all-in-one machine |
| CN109482731A (en) * | 2018-10-31 | 2019-03-19 | 蓬溪河冶高科有限责任公司 | A kind of bar single-point punching press red needle and its processing technology |
| CN210099715U (en) * | 2019-05-21 | 2020-02-21 | 无锡市普高精密机械科技有限公司 | High-precision mould is with apparatus for producing of punching needle |
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| CN114472562A (en) | 2022-05-13 |
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