CN118989155A - Sheet metal part stamping forming device and stamping forming process thereof - Google Patents

Sheet metal part stamping forming device and stamping forming process thereof Download PDF

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Publication number
CN118989155A
CN118989155A CN202411426197.5A CN202411426197A CN118989155A CN 118989155 A CN118989155 A CN 118989155A CN 202411426197 A CN202411426197 A CN 202411426197A CN 118989155 A CN118989155 A CN 118989155A
Authority
CN
China
Prior art keywords
groove
die
fixedly connected
stamping
sheet metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202411426197.5A
Other languages
Chinese (zh)
Inventor
罗小丹
张韬
罗茂良
陈杰
殷腾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Yaoji Hardware And Electrical Appliance Co ltd
Original Assignee
Jiangsu Yaoji Hardware And Electrical Appliance Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Yaoji Hardware And Electrical Appliance Co ltd filed Critical Jiangsu Yaoji Hardware And Electrical Appliance Co ltd
Priority to CN202411426197.5A priority Critical patent/CN118989155A/en
Publication of CN118989155A publication Critical patent/CN118989155A/en
Withdrawn legal-status Critical Current

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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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/18—Lubricating, e.g. lubricating tool and workpiece simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • 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
    • 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
    • B21D45/02—Ejecting devices
    • 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)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

本发明涉及钣金加工设备技术领域，尤其为一种钣金件冲压成型装置及其冲压成型工艺，包括底座，底座顶部固定连接有立柱，立柱顶部固定连接有顶板，顶板螺栓安装有冲压泵，冲压泵底部输出端固定连接有冲压模具，底座顶部固定连接有底模具，底模具顶部开设有模槽，底模具和底座靠近模槽底部位置开设有活动槽，活动槽内部活动连接有顶块。该钣金件冲压成型装置及其冲压成型工艺，通过设置油槽、压盘、油道和油孔，当冲压装置的模具冲压合模时，通过压盘在油槽内下压，将油槽内部的润滑油由油道输送到油孔喷出，将钣金件和模槽内壁之间形成一层防护性的油膜，进而减少钣金件与模具之间的硬性摩擦，进而减少钣金件和模具的磨损，提升模具的使用寿命。

The present invention relates to the technical field of sheet metal processing equipment, and in particular to a sheet metal stamping forming device and a stamping forming process thereof, comprising a base, a column fixedly connected to the top of the base, a top plate fixedly connected to the top of the column, a stamping pump bolted to the top plate, a stamping die fixedly connected to the bottom output end of the stamping pump, a bottom die fixedly connected to the top of the base, a die groove opened on the top of the bottom die, a movable groove opened near the bottom of the die groove on the bottom die and the bottom of the movable groove, and a top block movably connected to the inside of the movable groove. The sheet metal stamping forming device and the stamping forming process thereof are provided with an oil groove, a pressure plate, an oil channel and an oil hole. When the die of the stamping device is stamped and closed, the pressure plate is pressed down in the oil groove, and the lubricating oil in the oil groove is transported from the oil channel to the oil hole for spraying, forming a protective oil film between the sheet metal and the inner wall of the die groove, thereby reducing the hard friction between the sheet metal and the die, thereby reducing the wear of the sheet metal and the die, and improving the service life of the die.

Description

Sheet metal part stamping forming device and stamping forming process thereof
Technical Field
The invention relates to the technical field of sheet metal machining equipment, in particular to a sheet metal part stamping forming device and a stamping forming process thereof.
Background
‌ Sheet metal part stamping device ‌ is special equipment for stamping a sheet metal part, and has the core functions of applying external force to plates, strips, pipes, sectional materials and the like through a press machine and a die to enable the plates, the strips, the pipes, the sectional materials and the like to be plastically deformed or separated, so that stamping parts with required shapes and sizes are obtained.
When the existing sheet metal part stamping device is used, the upper die and the lower die are mutually stamped and clamped, the sheet metal part and the lower die form a fit state when being extruded, metal scraps are easily generated on the surface of the sheet metal part due to edge friction of the bottom grinding tool, the dies are easily damaged due to long-time hard friction, the service life of the dies is prolonged, and the production and processing cost of the device is increased.
Disclosure of Invention
The invention aims to provide a sheet metal part stamping forming device and a sheet metal part stamping forming process, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the stamping forming device for the sheet metal parts comprises a base, wherein an upright post is fixedly connected to the top of the base, a top plate is fixedly connected to the top of the upright post, a stamping pump is mounted on a top plate bolt, a stamping die is fixedly connected to the output end of the bottom of the stamping pump, a bottom die is fixedly connected to the top of the base, a die groove is formed in the top of the bottom die, a movable groove is formed in the bottom die and the base, which are close to the bottom of the die groove, and a top block is movably connected inside the movable groove;
The base is provided with an oil groove at the outer side position close to the lower part of the movable groove, a pressing plate is movably connected in the oil groove, a pressing rod is fixedly connected to one side of the top of the pressing plate close to the movable groove, a sliding block is fixedly connected to the top end of the pressing rod, the sliding block is fixedly connected with the opposite position of the side wall of the bottom of the jacking block, a sliding groove is formed in the position, close to the sliding block, of the movable groove, the sliding block is matched with the sliding groove and is in sliding connection, and the pressing rod penetrates through the inner wall of the base between the sliding groove and the oil groove and is in sliding connection with the inner wall of the base;
An oil duct is formed in the inner wall of one side, close to the oil groove, of the base and the bottom die, far away from the movable groove, the oil duct is communicated with the oil groove, an oil hole is formed in the position, close to the oil duct, of the bottom die, and the oil duct is communicated with the oil hole;
the telescopic groove is formed in the top side wall of the top block, the telescopic groove is adapted to and is connected with a telescopic plate in a sliding mode, a scraping plate is fixedly connected to one side, away from the telescopic groove, of the telescopic plate, and a first spring is fixedly connected between one side, close to the telescopic groove, of the telescopic plate and the opposite inner groove wall of the telescopic plate.
In a further embodiment, the expansion plate penetrates through the position close to the inner side of the first spring and is connected with a sliding rod in a sliding mode, and the sliding rod is fixedly connected to the inner wall of the expansion groove.
In a further embodiment, the top block bottom is fixedly connected with a limiting ejector rod, the base is close to the bottom of the movable groove inner groove and is provided with a jacking groove at a position opposite to the limiting ejector rod, the bottom end of the limiting ejector rod is matched with the jacking groove and is in sliding connection with the jacking groove, and a second spring is fixedly connected between the bottom of the limiting ejector rod and the bottom of the jacking groove inner groove.
In a further embodiment, the bottom mold and the base are provided with recovery ports near the inner edge of the mold cavity, the base is provided with a recovery liquid channel near the bottom of the recovery ports, the recovery liquid channel is communicated with the arc wall of the oil groove, the side wall of the top block is fixedly connected with a plugboard, and the plugboard is in adaptive plug connection with the recovery ports.
In a further embodiment, the side walls of the two opposite sides of the bottom die are provided with inner recovery grooves, the side walls of the bottom die close to the die grooves are provided with collecting openings, the collecting openings are communicated with the inner recovery grooves, the top of the bottom die is provided with outer recovery grooves close to the two sides of the die grooves, and the opening positions of the inner recovery grooves are rotationally connected with groove body baffles.
In a further embodiment, die top fixedly connected with buffer rod, buffer rod top fixedly connected with keeps off the dish, keep off the dish and run through and sliding connection have the movable rod, movable rod top and stamping die bottom bolted connection, movable rod bottom fixedly connected with expansion ring, the expansion ring cup joints and connects in the buffer rod outside.
In a further embodiment, the outer side of the buffer rod is sleeved with a third spring, and two ends of the third spring are fixedly connected with the top of the bottom die and the bottom of the movable ring respectively.
In a further embodiment, the inside cistern that is equipped with of stamping die, stamping die is close to the lateral wall of cistern and runs through and offer the liquid outlet, the liquid outlet is linked together with the cistern each other, the one end opening that the liquid outlet is close to the cistern has pegged graft and has been blocked the post, the one end fixedly connected with connecting plate that the post is close to the cistern, connecting plate top fixedly connected with movable plate, the one end fixedly connected with that the connecting plate was kept away from to the movable plate agrees with the piece, the relative position fixedly connected with that agrees with the piece in die top agrees with the piece in number two, stamping die is close to the inside movable groove that is equipped with in cistern top, movable plate and movable groove adaptation slip, the push away from the position that the movable groove was close to the movable groove in the stamping die bottom, the movable groove inboard is located to the recess activity, movable groove and the position that the cistern is close to the connecting plate has been offered and has been moved the mouth, fixedly connected with No. four springs between movable groove and the relative one side of movable plate.
In a further embodiment, the outer side of the pressure plate is connected with a sealing ring in a sleeved mode, and the sealing ring is made of flexible rubber materials.
The stamping forming process of the sheet metal part stamping forming device is applied to the sheet metal part stamping forming device, and the specific processing method comprises the following steps:
S1, placing a sheet metal part raw material to be processed above a bottom die, then starting a stamping pump to drive the stamping die to move downwards for stamping, pressing the stamping die downwards to the sheet metal part raw material, then extruding the sheet metal part raw material by the stamping die to deform, continuously pressing the stamping die downwards to drive a top block to move downwards towards the inner part of a movable groove, and driving a pressing rod to move downwards in the sliding groove through a sliding block, and then driving a pressing plate to move downwards in the oil groove by the pressing rod;
S2, the pressure plate moves downwards to generate thrust, lubricating oil in the oil groove is extruded into the oil duct, the lubricating oil is conveyed into the oil hole through the oil duct, and then the lubricating oil is sprayed into the die cavity to be contacted with the sheet metal part through the oil hole;
S3, in the process of downward movement of the ejector block, the expansion plate is extruded through the fit of the inner wall of the die cavity, then the expansion plate moves towards the expansion cavity, after the stamping of the sheet metal part is completed, the stamping die moves upwards to reset, the ejector block resets, at the moment, the expansion plate moves outwards from the expansion cavity through a spring, and the surface of the die cavity can be cleaned by the expansion plate.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the oil groove, the pressure plate, the oil duct and the oil hole are arranged, when the die of the stamping device is stamped and clamped, the pressure plate is pressed down in the oil groove, lubricating oil in the oil groove is conveyed to the oil hole by the oil duct to be sprayed out, a layer of protective oil film is formed between the sheet metal part and the inner wall of the die groove, so that the hard friction between the sheet metal part and the die is reduced, the abrasion of the sheet metal part and the die is further reduced, the smooth surface of the sheet metal part is ensured, no scratch is ensured, the loss of the die is also ensured, and the service life of the die is prolonged;
According to the invention, when the stamping die is stamped, the ejector block moves downwards in the movable groove, the expansion plate is attached to the inner wall of the die groove in the process, the expansion plate is extruded to move towards the inside of the expansion groove, the first spring is extruded, when the ejector block is reset, the expansion plate moves outwards from the inside of the expansion groove along with the position contacting the die groove by the rebound of the first spring, the expansion plate is attached to the inner wall of the die groove in the process, and impurities on the inner wall of the die groove can be scraped off, so that the inner wall of the die groove is clean, damage to a sheet metal part due to the impurities in the subsequent sheet metal part processing process is avoided, and the processing quality of a sheet metal part product is ensured;
according to the invention, the lubricating oil sprayed into the oil hole is finished by utilizing the downward movement of the top block, the downward movement of the top block is realized by moving the sliding block in the sliding groove, the pressing rod and the pressing plate are driven to move downwards, then the pressing plate can form downward pressure in the oil groove to extrude the lubricating oil, and after the top block is reset, the pressing plate also moves upwards to reset at the moment, so that the lubricating oil isolation and lubrication process of the device is simple and efficient, manual intervention is not needed, oil is discharged during punching, the oil discharge is automatically finished after the punching is finished, and the lubricating oil is more convenient and efficient to use.
Drawings
FIG. 1 is a schematic perspective view of a stamping device according to the present invention;
FIG. 2 is a schematic cross-sectional perspective view of a stamping device of the present invention;
FIG. 3 is a schematic perspective view of a top block structure according to the present invention;
FIG. 4 is a schematic perspective view of a base structure of the present invention;
FIG. 5 is a schematic perspective view of a stamping die structure of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 2B according to the present invention;
fig. 8 is a schematic perspective view of the pressure plate and the pressing rod of the present invention.
In the figure: 1. a base; 2. a column; 3. a top plate; 4. a stamping pump; 5. stamping die; 6. a bottom mold; 7. a die cavity; 8. a movable groove; 9. a top block; 10. an oil groove; 11. a pressure plate; 12. pressing down a rod; 13. a slide block; 14. a chute; 15. an oil passage; 16. an oil hole; 17. a telescopic slot; 18. a telescoping plate; 19. a first spring; 20. a scraper; 21. a slide bar; 22. limiting ejector rod; 23. a jacking groove; 24. a second spring; 25. recovering the mouth; 26. a recycling liquid channel; 27. inserting plate; 28. an inner recovery tank; 29. a collection port; 30. an outer recovery tank; 31. a groove baffle; 32. a buffer rod; 33. a baffle disc; 34. a movable ring; 35. a movable rod; 36. a third spring; 37. a liquid tank; 38. a liquid outlet; 39. a moving groove; 40. pushing grooves; 41. a spring IV; 42. a moving plate; 43. a moving port; 44. a connecting plate; 45. plugging the column; 46. a first fitting block; 47. and a second fitting block.
Detailed Description
The following description will clearly and fully describe the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1: referring to fig. 1-8, the embodiment provides a sheet metal part stamping forming device and a stamping forming process thereof, the sheet metal part stamping forming device comprises a base 1, wherein an upright post 2 is fixedly connected to the top of the base 1, a top plate 3 is fixedly connected to the top of the upright post 2, a stamping pump 4 is mounted on a bolt of the top plate 3, the output end of the bottom of the stamping pump 4 is fixedly connected with a stamping die 5, a bottom die 6 is fixedly connected to the top of the base 1, a die cavity 7 is formed in the top of the bottom die 6, a movable cavity 8 is formed in the bottom of the bottom die 6 and the base 1, which is close to the bottom of the die cavity 7, a top block 9 is movably connected to the inside of the movable cavity 8, a sealing gasket is arranged on the inner side of an opening of the top of the movable cavity 8, and lubricating oil is prevented from entering the movable cavity 8 through the sealing gasket when the top block 9 moves in the movable cavity 8;
An oil groove 10 is formed in the outer side position of the base 1, which is close to the lower part of the movable groove 8, a pressing plate 11 is movably connected in the oil groove 10, a pressing rod 12 is fixedly connected to one side of the top of the pressing plate 11, which is close to the movable groove 8, a sealing ring is sleeved on the outer side of the pressing plate 11, the sealing ring is made of flexible rubber material, a sliding block 13 is fixedly connected to the top end of the pressing rod 12, the sliding block 13 is fixedly connected with the opposite position of the side wall of the bottom of the top block 9, a sliding groove 14 is formed in the position of the movable groove 8, which is close to the inner wall of the sliding block 13, the sliding block 13 is matched with the sliding groove 14 and is in sliding connection, and the pressing rod 12 penetrates through and is in sliding connection with the inner wall of the base 1 between the sliding groove 14 and the oil groove 10;
An oil duct 15 is formed in the inner wall of one side, close to the oil groove 10, of the base 1 and the bottom die 6, far away from the movable groove 8, the oil duct 15 is communicated with the oil groove 10, an oil hole 16 is formed in the position, close to the oil duct 15, of the bottom die 6, the oil duct 15 is communicated with the oil hole 16, lubricating oil is sprayed out through the oil hole 16, a lubricating oil film protective layer is formed between the die and the sheet metal part, contact abrasion of the sheet metal part and the die is further reduced, the quality of stamping forming is improved, meanwhile, damage of the die is reduced, and the service life of the die is guaranteed;
The expansion groove 17 has been seted up to the top lateral wall of kicking block 9, expansion groove 17 adaptation and sliding connection have expansion plate 18, one side fixedly connected with scraper blade 20 of expansion plate 18 keeping away from expansion groove 17, one side that expansion plate 18 is close to expansion groove 17 inside groove rather than being connected with spring 19 between the relative interior cell wall, expansion plate 18 is close to spring 19 inboard position and runs through and sliding connection has slide bar 21, slide bar 21 fixedly connected with expansion groove 17 inner wall, expansion plate 18 moves in expansion groove 17, make it can laminate with the inner wall of die cavity 7 all the time through spring 19, the convenience is clean die cavity 7 inner wall, and when expansion plate 18 moves in expansion groove 17, make the removal of expansion plate 18 more stable through slide bar 21, further promote expansion plate 18 and die cavity 7's inner wall and laminate more, promote clean effect.
Specifically, during stamping, the sheet metal part raw material to be processed is placed above the bottom die 6, then the stamping pump 4 is started to drive the stamping die 5 to move downwards for stamping, the stamping die 5 is pressed down to the sheet metal part raw material, then the sheet metal part raw material is extruded by the stamping die 5 to generate deformation, the stamping die 5 continues to press down to drive the top block 9 to move downwards towards the inside of the movable groove 8, the top block 9 is driven by the sliding block 13 to move downwards in the sliding groove 14, then the pressing rod 12 drives the pressing plate 11 to move downwards in the oil groove 10, the pressing plate 11 moves downwards to generate thrust, lubricating oil in the oil groove 10 is extruded into the oil duct 15, the lubricating oil is conveyed into the oil hole 16 through the oil hole 16, then the lubricating oil hole 16 is sprayed into the die groove 7 to be in contact with the sheet metal part, then the telescopic plate 18 is extruded through the adaptation with the inner wall of the die groove 7 in the process of moving downwards, then the telescopic plate 18 moves inwards the telescopic plate 17, then after the sheet metal part is stamped, the stamping die 5 moves upwards to reset, the top block 9 resets, at the moment the telescopic plate 18 moves outwards from the telescopic plate 17 through a spring 19, the telescopic plate 18 can clean the surface of the die 7.
The spacing ejector pin 22 of ejector block 9 bottom fixedly connected with, the base 1 is close to movable slot 8 inside groove bottom and relative spacing ejector pin 22's position has seted up jack-up groove 23, spacing ejector pin 22 bottom and jack-up groove 23 adaptation and sliding connection, fixedly connected with No. two springs 24 between spacing ejector pin 22's bottom and jack-up groove 23 inside groove bottom, when ejector block 9 receives the push down, move downwards in jack-up groove 23 through spacing ejector pin 22, and extrude No. two springs 24, after the sheet metal component punching press is accomplished, stamping die 5 moves up and resets, at this moment upwards moves in jack-up groove 23 through No. two springs 24 rebound promotion spacing ejector pin 22, and then drive ejector block 9 and upwards move in movable slot 8, jack-up drawing of patterns with fashioned sheet metal component, the convenience is followed to the unloading and is handled.
The bottom mould 6 top fixedly connected with buffer rod 32, buffer rod 32 top fixedly connected with keeps off the dish 33, keep off the dish 33 and run through and sliding connection have movable rod 35, movable rod 35 top and stamping die 5 bottom bolted connection, movable rod 35 bottom fixedly connected with expansion ring 34, expansion ring 34 cup joints and connects in the buffer rod 32 outside, the buffer rod 32 outside cup joints and connects No. three spring 36, no. three spring 36 both ends respectively with bottom mould 6 top and expansion ring 34 bottom fixed connection, remove outside the buffer rod 32 through movable rod 35 and expansion ring 34, make stamping die 5 push down the in-process, stamping die 5's removal stroke is stable, and through No. three spring 36's buffering, make stamping process safer, prevent that the stamping force from being too big, cause the sheet metal component damage, promote stamping forming's quality.
Specifically, when the stamping die 5 is pressed down by the stamping pump 4, the movable rod 35 slides on the baffle plate 33 to drive the movable ring 34 to slide outside the buffer rod 32, and the spring 36 is utilized for buffering, so that the stamping die 5 is more stable in the process of stamping downward movement, and the process stability and the stamping position accuracy of stamping are ensured.
Example 2: referring to fig. 2-4 and 7, further modifications were made based on embodiment 1:
The bottom die 6 and the base 1 are close to the inside edge position of the die cavity 7 and are provided with a recovery port 25, the base 1 is close to the inside of the bottom of the recovery port 25 and is provided with a recovery liquid channel 26, the top opening position of the recovery liquid channel 26 is provided with a filter screen, the recovery liquid channel 26 is communicated with the arc wall of the oil groove 10, the side wall of the top block 9 is fixedly connected with a plugboard 27, the plugboard 27 is in fit connection with the recovery port 25, lubricating oil sprayed out of the oil hole 16 is recovered through the recovery port 25, and the lubricating oil is recovered into the oil groove 10 from the recovery port 25 and the recovery liquid channel 26, so that full recovery and utilization of the lubricating oil can be completed.
Specifically, when the top block 9 moves downwards in the movable groove 8, the inserting plate 27 can be inserted into the recovery port 25, when the top block 9 resets, the inserting plate 27 is pulled out of the recovery port 25, lubricating oil can enter the recovery liquid channel 26 through the recovery port 25, and then is conveyed and recovered into the oil groove 10 through the recovery liquid channel 26, so that the recovery and utilization of the lubricating oil are completed, the raw material is fully utilized, and the waste of resources is reduced.
The inner recovery groove 28 is formed in the side walls of the two opposite sides of the bottom die 6, the collecting opening 29 is formed in the side wall, close to the die groove 7, of the bottom die 6, the collecting opening 29 is communicated with the inner recovery groove 28, the outer recovery groove 30 is formed in the position, close to the two sides of the die groove 7, of the top of the bottom die 6, and the groove body baffle 31 is rotatably connected to the opening position of the inner recovery groove 28.
Specifically, when the kicking block 9 upwards resets from the interior of movable tank 8, the expansion plate 18 is moved to the expansion tank 17 outside through spring 19 this moment, the expansion plate 18 outside laminating die cavity 7 inner wall is scraped residual impurity this moment, impurity rises along with the expansion plate 18 and gathers mouth 29 and outer recovery tank 30 position later, impurity enters into interior recovery tank 28 by collection mouth 29 later, can clear up the impurity that die cavity 7 is inside existence, the die cavity 7 inner wall is cleaned, can reduce the influence that impurity caused to sheet metal component punching process effectively, promote sheet metal component punching process's stability and quality.
Example 3: referring to fig. 1 and 5, a further improvement is made on the basis of embodiment 1:
The stamping die 5 is internally provided with a liquid groove 37, a liquid outlet 38 is formed in the side wall, close to the liquid groove 37, of the stamping die 5 in a penetrating manner, the liquid outlet 38 is communicated with the liquid groove 37, a blocking column 45 is inserted into an opening at one end, close to the liquid groove 37, of the liquid outlet 38, a connecting plate 44 is fixedly connected to one end, close to the liquid groove 37, of the blocking column 45, a movable plate 42 is fixedly connected to the top end of the connecting plate 44, a first engaging block 46 is fixedly connected to one end, far away from the connecting plate 44, of the movable plate 42, a second engaging block 47 is fixedly connected to the top of the bottom die 6 relative to the first engaging block 46, a movable groove 39 is formed in the stamping die 5, the movable plate 42 is matched with the movable groove 39 in a sliding manner, a push groove 40 is formed in the position, close to the bottom of the stamping die 5, the first engaging block 46 is movably arranged on the inner side of the push groove 40, a fourth spring 41 is fixedly connected between the movable groove 39 and one side, opposite to the movable plate 42, of the first engaging block is fixedly connected to the position, close to the connecting plate 44, and the fourth spring 41 is arranged between the movable groove 39 and the movable groove.
Specifically, when the stamping die 5 is pressed down, when the stamping die 5 and the bottom die 6 are clamped, the second engaging block 47 is inserted into the push groove 40, the second engaging block 47 is contacted with the first engaging block 46 through the cambered surface, the first engaging block 46 is immediately pushed to move in the push groove 40, meanwhile, the first engaging block 46 drives the moving plate 42 to move in the center direction of the stamping die 5 in the moving groove 39, then the moving plate 42 drives the connecting plate 44 to move in the moving hole 43, the connecting plate 44 drives the blocking column 45 at the bottom to be pulled out from the liquid outlet 38, then lubricating oil of the liquid groove 37 flows out from the liquid outlet 38, so that a protective oil film layer is also generated between the contact surface of the stamping die 5 and the sheet metal part, friction between the stamping die 5 and the sheet metal part is further reduced, the use safety of the stamping die 5 is further improved, and the damage risk of the sheet metal part is reduced, after the stamping die 5 is completed, the second engaging block 47 is driven to move in the center direction of the stamping die 5 along with the lifting of the stamping pump 4, the moving plate 39 is separated in the push groove 40, at the moment, the moving plate 42 is pushed by the fourth spring 41 to move the moving plate 42 in the moving groove 39 to move in the moving groove 39, the moving direction of the moving plate 40 is driven by the connecting plate 44, the blocking column 45 is stopped in the liquid outlet 38, and the liquid outlet is further prevented from being inserted into the liquid outlet 38, and stable effect can be realized, and the liquid blocking effect can be further prevented from being continuously inserted into the liquid groove 38.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1.一种钣金件冲压成型装置，包括底座（1），所述底座（1）顶部固定连接有立柱（2），所述立柱（2）顶部固定连接有顶板（3），所述顶板（3）螺栓安装有冲压泵（4），所述冲压泵（4）底部输出端固定连接有冲压模具（5），所述底座（1）顶部固定连接有底模具（6），其特征在于：所述底模具（6）顶部开设有模槽（7），所述底模具（6）和底座（1）靠近模槽（7）底部位置开设有活动槽（8），所述活动槽（8）内部活动连接有顶块（9）；1. A sheet metal stamping forming device, comprising a base (1), a column (2) fixedly connected to the top of the base (1), a top plate (3) fixedly connected to the top of the column (2), a stamping pump (4) bolted to the top plate (3), a stamping die (5) fixedly connected to the bottom output end of the stamping pump (4), a bottom die (6) fixedly connected to the top of the base (1), characterized in that: a die groove (7) is formed on the top of the bottom die (6), a movable groove (8) is formed on the bottom die (6) and the base (1) near the bottom of the die groove (7), and a top block (9) is movably connected inside the movable groove (8); 所述底座（1）靠近活动槽（8）下方的外侧位置开设有油槽（10），所述油槽（10）内部活动连接有压盘（11），所述压盘（11）顶部靠近活动槽（8）的一侧固定连接有下压杆（12），所述下压杆（12）顶端固定连接有滑块（13），所述滑块（13）与顶块（9）底部侧壁相对位置固定连接，所述活动槽（8）靠近滑块（13）的内壁位置开设有滑槽（14），所述滑块（13）与滑槽（14）适配且滑动连接，所述下压杆（12）与滑槽（14）和油槽（10）之间的底座（1）内壁贯穿且滑动连接；An oil groove (10) is provided on the outer side of the base (1) near the bottom of the movable groove (8), a pressure plate (11) is movably connected inside the oil groove (10), a lower pressure rod (12) is fixedly connected to the top of the pressure plate (11) near the movable groove (8), a slider (13) is fixedly connected to the top of the lower pressure rod (12), the slider (13) is fixedly connected to the bottom side wall of the top block (9) at a relative position, a slide groove (14) is provided on the inner wall of the movable groove (8) near the slider (13), the slider (13) is adapted to and slidably connected to the slide groove (14), the lower pressure rod (12) penetrates and is slidably connected to the inner wall of the base (1) between the slide groove (14) and the oil groove (10); 所述底座（1）和底模具（6）靠近油槽（10）远离活动槽（8）的一侧内壁开设有油道（15），所述油道（15）与油槽（10）连通，所述底模具（6）靠近油道（15）的内槽壁位置开设有油孔（16），所述油道（15）与油孔（16）连通；An oil passage (15) is provided on the inner wall of the base (1) and the bottom mold (6) on a side close to the oil groove (10) and away from the movable groove (8), and the oil passage (15) is communicated with the oil groove (10). An oil hole (16) is provided on the inner groove wall of the bottom mold (6) close to the oil passage (15), and the oil passage (15) is communicated with the oil hole (16); 所述顶块（9）的顶部侧壁开设有伸缩槽（17），所述伸缩槽（17）适配且滑动连接有伸缩板（18），所述伸缩板（18）远离伸缩槽（17）的一侧固定连接有刮板（20），所述伸缩板（18）靠近伸缩槽（17）内槽的一侧与其相对内槽壁之间固定连接有一号弹簧（19）。A telescopic groove (17) is formed on the top side wall of the top block (9), and a telescopic plate (18) is adapted to and slidably connected to the telescopic groove (17). A scraper plate (20) is fixedly connected to the side of the telescopic plate (18) away from the telescopic groove (17), and a No. 1 spring (19) is fixedly connected between the side of the telescopic plate (18) close to the inner groove of the telescopic groove (17) and the inner groove wall opposite thereto. 2.根据权利要求1所述的一种钣金件冲压成型装置，其特征在于：所述伸缩板（18）靠近一号弹簧（19）内侧的位置贯穿且滑动连接有滑杆（21），所述滑杆（21）固定连接于伸缩槽（17）内壁。2. A sheet metal stamping forming device according to claim 1, characterized in that: a slide rod (21) passes through and is slidably connected to the telescopic plate (18) near the inner side of the No. 1 spring (19), and the slide rod (21) is fixedly connected to the inner wall of the telescopic groove (17). 3.根据权利要求1所述的一种钣金件冲压成型装置，其特征在于：所述顶块（9）底部固定连接有限位顶杆（22），所述底座（1）靠近活动槽（8）内槽底部且相对限位顶杆（22）的位置开设有顶升槽（23），所述限位顶杆（22）底端与顶升槽（23）适配且滑动连接，所述限位顶杆（22）的底部与顶升槽（23）内槽底部之间固定连接有二号弹簧（24）。3. A sheet metal stamping forming device according to claim 1, characterized in that: the bottom of the top block (9) is fixedly connected to a limiting top rod (22), the base (1) is provided with a lifting groove (23) near the bottom of the inner groove of the movable groove (8) and relative to the limiting top rod (22), the bottom end of the limiting top rod (22) is adapted to and slidably connected to the lifting groove (23), and a No. 2 spring (24) is fixedly connected between the bottom of the limiting top rod (22) and the bottom of the inner groove of the lifting groove (23). 4.根据权利要求1所述的一种钣金件冲压成型装置，其特征在于：所述底模具（6）和底座（1）靠近模槽（7）内侧边缘位置开设有回收口（25），所述底座（1）靠近回收口（25）底部的内部开设有回收液道（26），所述回收液道（26）与油槽（10）弧壁相连通，所述顶块（9）侧壁固定连接有插板（27），所述插板（27）与回收口（25）适配插接。4. A sheet metal stamping forming device according to claim 1, characterized in that: the bottom mold (6) and the base (1) are provided with a recovery port (25) near the inner edge of the die groove (7), the base (1) is provided with a recovery liquid channel (26) near the bottom of the recovery port (25), the recovery liquid channel (26) is connected to the arc wall of the oil tank (10), and the side wall of the top block (9) is fixedly connected with a plug plate (27), and the plug plate (27) is adapted to be plugged into the recovery port (25). 5.根据权利要求1所述的一种钣金件冲压成型装置，其特征在于：所述底模具（6）相对两侧侧壁开设有内回收槽（28），所述底模具（6）靠近模槽（7）侧壁开设有收集口（29），所述收集口（29）与内回收槽（28）连通，所述底模具（6）顶部靠近模槽（7）两侧位置开设有外回收槽（30），所述内回收槽（28）开口位置转动连接有槽体挡板（31）。5. A sheet metal stamping forming device according to claim 1, characterized in that: the bottom mold (6) has inner recovery grooves (28) on the opposite side walls, the bottom mold (6) has a collecting port (29) on the side wall close to the die groove (7), the collecting port (29) is connected to the inner recovery groove (28), the top of the bottom mold (6) is close to the two sides of the die groove (7) and an outer recovery groove (30) is provided, and the opening position of the inner recovery groove (28) is rotatably connected to a groove body baffle (31). 6.根据权利要求1所述的一种钣金件冲压成型装置，其特征在于：所述底模具（6）顶部固定连接有缓冲杆（32），所述缓冲杆（32）顶端固定连接有挡盘（33），所述挡盘（33）贯穿且滑动连接有活动杆（35），所述活动杆（35）顶端与冲压模具（5）底部螺栓连接，所述活动杆（35）底端固定连接有活动环（34），所述活动环（34）套接连接于缓冲杆（32）外侧。6. A sheet metal stamping forming device according to claim 1, characterized in that: a buffer rod (32) is fixedly connected to the top of the bottom mold (6), a baffle plate (33) is fixedly connected to the top of the buffer rod (32), a movable rod (35) passes through and is slidably connected to the baffle plate (33), the top of the movable rod (35) is bolted to the bottom of the stamping mold (5), the bottom of the movable rod (35) is fixedly connected to a movable ring (34), and the movable ring (34) is sleeved and connected to the outside of the buffer rod (32). 7.根据权利要求6所述的一种钣金件冲压成型装置，其特征在于：所述缓冲杆（32）外侧套接连接有三号弹簧（36），所述三号弹簧（36）两端分别与底模具（6）顶部和活动环（34）底部固定连接。7. A sheet metal stamping forming device according to claim 6, characterized in that: a No. 3 spring (36) is sleeved and connected to the outer side of the buffer rod (32), and the two ends of the No. 3 spring (36) are respectively fixedly connected to the top of the bottom mold (6) and the bottom of the movable ring (34). 8.根据权利要求1所述的一种钣金件冲压成型装置，其特征在于：所述冲压模具（5）内部设有液槽（37），所述冲压模具（5）靠近液槽（37）的侧壁贯穿开设有出液口（38），所述出液口（38）与液槽（37）相互连通，所述出液口（38）靠近液槽（37）的一端开口插接有堵塞柱（45），所述堵塞柱（45）靠近液槽（37）的一端固定连接有连接板（44），所述连接板（44）顶端固定连接有移动板（42），所述移动板（42）远离连接板（44）的一端固定连接有一号契合块（46），所述底模具（6）顶部相对一号契合块（46）的位置固定连接有二号契合块（47），所述冲压模具（5）靠近液槽（37）上方内部设有移动槽（39），所述移动板（42）与移动槽（39）适配滑动，所述冲压模具（5）底部靠近移动槽（39）的位置开设有推槽（40），所述一号契合块（46）活动设于推槽（40）内侧，所述移动槽（39）与液槽（37）靠近连接板（44）的位置贯穿开设有移动口（43），所述移动槽（39）内槽和移动板（42）相对一侧之间固定连接有四号弹簧（41）。8. A sheet metal stamping forming device according to claim 1, characterized in that: a liquid tank (37) is provided inside the stamping die (5), a liquid outlet (38) is penetrated through the side wall of the stamping die (5) close to the liquid tank (37), the liquid outlet (38) and the liquid tank (37) are communicated with each other, a blocking column (45) is inserted into the opening of one end of the liquid outlet (38) close to the liquid tank (37), a connecting plate (44) is fixedly connected to one end of the blocking column (45) close to the liquid tank (37), a moving plate (42) is fixedly connected to the top of the connecting plate (44), and a No. 1 fitting block (46) is fixedly connected to one end of the moving plate (42) away from the connecting plate (44). The top of the bottom mold (6) is fixedly connected with a No. 2 mating block (47) at a position relative to the No. 1 mating block (46); a movable groove (39) is provided inside the punching mold (5) near the top of the liquid tank (37); the movable plate (42) slides in cooperation with the movable groove (39); a push groove (40) is provided at the bottom of the punching mold (5) near the movable groove (39); the No. 1 mating block (46) is movably arranged inside the push groove (40); a movable opening (43) is provided through the movable groove (39) and the liquid tank (37) near the connecting plate (44); and a No. 4 spring (41) is fixedly connected between the inner groove of the movable groove (39) and the opposite side of the movable plate (42). 9.根据权利要求1所述的一种钣金件冲压成型装置，其特征在于：所述压盘（11）外侧套接连接有密封环，所述密封环为柔性橡胶材质制成。9. A sheet metal stamping and forming device according to claim 1, characterized in that: a sealing ring is sleeved and connected to the outer side of the pressure plate (11), and the sealing ring is made of a flexible rubber material. 10.一种钣金件冲压成型装置的冲压成型工艺应用于权利要求1-9任一项所述的一种钣金件冲压成型装置，其具体的加工方法为：10. A stamping process of a sheet metal stamping device is applied to a sheet metal stamping device according to any one of claims 1 to 9, and the specific processing method is: S1.将待加工的钣金件原料放到底模具（6）上方，然后启动冲压泵（4）带动冲压模具（5）向下移动冲压，冲压模具（5）下压到钣金件原料，随后钣金件原料受到冲压模具（5）的挤压产生形变，冲压模具（5）继续下压带动顶块（9）向活动槽（8）内部下移，顶块（9）通过滑块（13）在滑槽（14）内向下带动下压杆（12）下移，随后下压杆（12）带动压盘（11）在油槽（10）内下移；S1. Place the sheet metal material to be processed on top of the bottom die (6), then start the stamping pump (4) to drive the stamping die (5) to move downward for stamping, the stamping die (5) presses down on the sheet metal material, then the sheet metal material is squeezed by the stamping die (5) to produce deformation, the stamping die (5) continues to press down to drive the top block (9) to move downward into the movable groove (8), the top block (9) drives the lower pressure rod (12) to move downward in the slide groove (14) through the slider (13), and then the lower pressure rod (12) drives the pressure plate (11) to move downward in the oil groove (10); S2.压盘（11）下移产生推力，将油槽（10）内的润滑油向油道（15）内挤压，润滑油通过油道（15）输送到油孔（16）内，随后由油孔（16）喷出到模槽（7）内与钣金件接触；S2. The pressure plate (11) moves downward to generate thrust, squeezing the lubricating oil in the oil groove (10) into the oil passage (15), and the lubricating oil is transported to the oil hole (16) through the oil passage (15), and then sprayed out from the oil hole (16) into the die groove (7) to contact the sheet metal part; S3.顶块（9）下移的过程中，伸缩板（18）通过与模槽（7）内壁的适配挤压，随后伸缩板（18）向伸缩槽（17）内移动，然后等待钣金件冲压完成后，冲压模具（5）上移复位，顶块（9）复位，此时伸缩板（18）通过一号弹簧（19），从伸缩槽（17）内向外移动，伸缩板（18）此时即可将模槽（7）表面进行清洁。S3. During the downward movement of the top block (9), the telescopic plate (18) is adapted to be squeezed with the inner wall of the die groove (7), and then the telescopic plate (18) moves into the telescopic groove (17). After the stamping of the sheet metal part is completed, the stamping die (5) moves upward and resets, and the top block (9) resets. At this time, the telescopic plate (18) moves outward from the telescopic groove (17) through the No. 1 spring (19), and the telescopic plate (18) can clean the surface of the die groove (7).
CN202411426197.5A 2024-10-14 2024-10-14 Sheet metal part stamping forming device and stamping forming process thereof Withdrawn CN118989155A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119387420A (en) * 2025-01-06 2025-02-07 广州萨博金属制品有限公司 A non-stick blank power supply housing stamping and stretching die with oiling function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119387420A (en) * 2025-01-06 2025-02-07 广州萨博金属制品有限公司 A non-stick blank power supply housing stamping and stretching die with oiling function
CN119387420B (en) * 2025-01-06 2025-03-28 广州萨博金属制品有限公司 Non-stick blank power supply shell stamping and stretching die with oiling function

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Application publication date: 20241122