CN114713692A - Arc panel beating work piece stamping die - Google Patents
Arc panel beating work piece stamping die Download PDFInfo
- Publication number
- CN114713692A CN114713692A CN202210397201.4A CN202210397201A CN114713692A CN 114713692 A CN114713692 A CN 114713692A CN 202210397201 A CN202210397201 A CN 202210397201A CN 114713692 A CN114713692 A CN 114713692A
- Authority
- CN
- China
- Prior art keywords
- close
- plate
- sheet metal
- mounting
- workpiece
- 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.)
- Granted
Links
- 238000010009 beating Methods 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims description 50
- 238000004080 punching Methods 0.000 claims description 11
- 239000011550 stock solution Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000008261 resistance mechanism Effects 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 22
- 239000010935 stainless steel Substances 0.000 abstract description 22
- 239000000463 material Substances 0.000 abstract description 20
- 238000005299 abrasion Methods 0.000 abstract description 11
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 239000000314 lubricant Substances 0.000 description 45
- 239000007788 liquid Substances 0.000 description 21
- 238000003860 storage Methods 0.000 description 21
- 238000009434 installation Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 230000003245 working effect Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000003974 emollient agent Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- B21D37/10—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
- 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
- B21D37/16—Heating or cooling
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention relates to the technical field of stamping dies, in particular to an arc-shaped sheet metal workpiece stamping die which comprises a base; the telescopic part, roof, mould, lower mould, four groups the telescopic part is fixed mounting in proper order. The invention can further reduce the heat generated by the stainless steel material in plastic deformation when the workpiece is stamped and needs to be demoulded by arranging the first auxiliary demoulding mechanism, so that the temperature of a steel plate workpiece and a mould is increased, the temperature can reach about twenty ℃ to cause the problems of workpiece adhesion, mould abrasion aggravation and workpiece scratch, and the hardness of the stainless steel is obviously improved after stamping deformation due to the viscosity of the stainless steel, and the materials and the surface of the mould are easily adhered together at certain points due to extremely high unit pressure in the process of continuous deformation, so that the problems of mould abrasion aggravation and workpiece scratch are solved.
Description
Technical Field
The invention relates to the technical field of stamping dies, in particular to a stamping die for an arc-shaped sheet metal workpiece.
Background
The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part. The stamping die has many forms, and the stamping die is also classified according to three aspects of working property, die structure and die material.
When some arc sheet metal workpieces are stamped, the rough surface of a metal material can cause large friction to a concave-convex die during stamping, a concave die is easy to damage during demolding, particularly for a stainless steel material, the stainless steel material generates heat in plastic deformation and has poor heat conduction performance, so that the temperature of a steel plate workpiece and a die is increased to about twenty ℃ which is one of important reasons for adhesion, aggravation of die abrasion and workpiece scratching, the stainless steel has viscosity, the hardness of the stainless steel is remarkably improved after stamping deformation, and the material and the die surface are easily adhered together at certain points due to extremely high unit pressure in the continuous deformation process, so that the abrasion of the die is aggravated, the surface of the workpiece is scratched, the service life of the die is seriously influenced, and the quality of the die is seriously influenced, in the traditional technology, most of the mould surface is coated with a release agent and a lubricant before stamping by manpower, so that demoulding is assisted, and the labor cost is increased.
Therefore, the stamping die for the arc-shaped sheet metal workpiece is provided.
Disclosure of Invention
The invention aims to provide a stamping die for an arc-shaped sheet metal workpiece, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an arc-shaped sheet metal workpiece stamping die comprises a base; the telescopic parts are sequentially and fixedly arranged on the outer surface of the upper end of the base close to the peripheral edge, the top plate is fixedly arranged on the outer surface of the upper end of the four telescopic parts, the upper die is fixedly arranged on the outer surface of the lower end of the top plate close to the middle, and the lower die is arranged on the outer surface of the upper end of the base close to the middle; and a first auxiliary demoulding mechanism; the lower extreme surface of base is provided with first supplementary demoulding mechanism near the right side position of lower mould for make the sheet metal component separate with the lower mould more easily when the drawing of patterns is accomplished in the sheet metal component punching press.
Preferably, the first auxiliary demoulding mechanism comprises a first extrusion plate fixedly installed at the position, close to the right side edge, of the outer surface of the lower end of an upper die, a U-shaped groove is formed in the position, close to the right side of a lower die, of the outer surface of the upper end of a base, the inner diameter of the U-shaped groove is the same as the width of the first extrusion plate, the U-shaped groove is movably connected with the first extrusion plate in a sealing mode, a first spring is fixedly installed at the position, close to the left side edge, of the inner bottom surface of the U-shaped groove, a first installation plate is fixedly installed at the outer surface of the upper end of the first spring, the diameter of the first installation plate is equal to the diameter, close to the left side groove, of the U-shaped groove, an air bag is arranged on the outer surface of the upper end of the first installation plate, the two sides of the air bag are fixedly connected with the inner wall of the U-shaped groove, the outer surface of the left side of the air bag is connected with a first connection pipe which is uniformly distributed through the edge, one end of the first connection pipe is connected with the inner portion of the lower die, the pipe diameter of the first connecting pipe is three centimeters at zero point to six centimeters at zero point, and evenly distributed buffer blocks are fixedly installed on the inner surface of the first connecting pipe close to the edge of the left side.
Preferably, the outer surface of the upper end of the base is fixedly provided with a liquid storage box at a position close to the right side of the first extrusion plate, and the inner bottom surface of the liquid storage box is connected with a second connecting pipe at a position close to the middle.
Preferably, the outer fixed surface in upper end of stock solution box installs the telescopic link, the lower extreme of telescopic link extends to the inside of stock solution box, just the lower extreme fixed mounting of telescopic link has the fly leaf, the diameter of fly leaf is the same with the internal diameter of stock solution box, sliding seal is connected between fly leaf and the stock solution box.
Preferably, the outer surface of the left side of the liquid storage box is fixedly provided with a first contact piece near the edge of the upper end, and the outer surface of the right side of the first extrusion plate is fixedly provided with a second contact piece near the edge of the lower end.
Preferably, a back-blocking mechanism is arranged on the inner surface of the first connecting pipe close to the left edge;
the inner surface that hinders the mechanism and include first connecting pipe returns is close to left side edge position fixed mounting's second mounting panel, the left side surface of second mounting panel is close to the intermediate position and has run through and has seted up the connecting hole, the left side surface of second mounting panel is close to connecting hole both sides position and has all seted up first mounting groove, the right side internal surface of first mounting groove is close to intermediate position fixed mounting and has the second spring, the one end fixed mounting of second spring has the support board, the diameter of support board is greater than the aperture of connecting hole.
Preferably, the diameter of the abutting plate is one centimeter to two centimeters larger than the aperture of the connecting hole.
Preferably, the inner part of the second connecting pipe close to the left side is also provided with a back blocking mechanism.
Preferably, a second auxiliary demoulding mechanism is arranged on the outer surface of the lower end of the base, close to the left side of the lower die;
the supplementary demoulding mechanism of second includes that the lower extreme surface of last mould is close to left side border position fixed mounting's second stripper plate, the L-shaped groove has been seted up to the left side position that the upper end surface of base is close to the lower mould, the interior bottom surface in L-shaped groove is close to right side border position and has seted up evenly distributed's second mounting groove, the interior bottom surface of second mounting groove is close to intermediate position fixed mounting and has the third spring, the upper end fixed mounting of third spring has the stripper bar, the diameter of stripper bar lower extreme equals with the internal diameter of second mounting groove, and slides sealing connection between stripper bar and the second mounting groove, the upper end of stripper bar extends to following surface department.
Preferably, an elastic pad is fixedly installed at the upper end of the extrusion rod.
Compared with the prior art, the invention has the beneficial effects that:
the invention reduces the friction force between the workpiece and the lower die by arranging the first auxiliary demoulding mechanism, simultaneously can cool the workpiece while lubricating in the stamping working process of the stainless steel material, further reduces the heat generated by the stainless steel material in plastic deformation, has poor heat conductivity, enables the temperature of the steel plate workpiece and the die to rise, has the temperature of about twenty ℃ and causes the problems of adhesion of the workpiece, aggravation of die abrasion and workpiece scratch, reduces the problems of viscosity of the stainless steel, obviously improves the hardness of the stainless steel after stamping deformation, and easily adheres the material and the die surface together at certain points due to extremely high unit pressure in the continuous deformation process, aggravates the die abrasion and the workpiece surface scratch, and then compare most among the conventional art through the manual work before the punching press, paint release agent, emollient to the mould surface, supplementary drawing of patterns, convenience more has reduced the cost of labor, guarantees the life of mould and the quality of stamping workpiece.
Drawings
FIG. 1 is a schematic view of the complete structure of the present invention;
FIG. 2 is a front cross-sectional structural view of the present invention;
FIG. 3 is an enlarged structural view taken at A in FIG. 2 in accordance with the present invention;
FIG. 4 is a front cross-sectional structural view of the back drag mechanism of the present invention;
fig. 5 is an enlarged structural view at B in fig. 2 according to the present invention.
In the figure: 1. a base; 2. a telescoping member; 3. a top plate; 4. an upper die; 5. a first auxiliary mold releasing mechanism; 51. a first squeeze plate; 52. a U-shaped groove; 53. a first spring; 54. a first mounting plate; 55. an air bag; 56. a first connecting pipe; 57. a back-drag mechanism; 571. a second mounting plate; 572. a resisting plate; 573. connecting holes; 574. a first mounting groove; 575. a second spring; 58. a buffer block; 59. a liquid storage box; 510. a second connecting pipe; 511. a movable plate; 512. a telescopic rod; 513. a second contact piece; 514. a first contact piece; 6. a second auxiliary demolding mechanism; 61. a second compression plate; 62. an L-shaped slot; 63. a second mounting groove; 64. a third spring; 65. an extrusion stem; 66. an elastic pad; 7. and (5) a lower die.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides an arc-shaped sheet metal workpiece stamping die, which solves the technical problems that most of the die surfaces are coated with a release agent before stamping by manpower, demoulding is assisted, the labor cost is improved, or a demoulding mode of ejecting an ejector rod is adopted, but in the demoulding process, if the surface of a metal material is rough, a female die is still easy to damage, and the working effect of the stamping die in demoulding is influenced;
in order to solve the technical problems, the technical scheme in the embodiment of the invention has the following general idea: by arranging the first auxiliary demoulding mechanism 5, when the punching operation is started, the lubricating agent is added between the workpiece and the lower die 7, so that the friction force between the workpiece and the lower die 7 is reduced, meanwhile, the workpiece can be cooled while being lubricated in the punching working process of the stainless steel material, the heat generated in the plastic deformation of the stainless steel material is further reduced, the heat conductivity of the stainless steel material is poor, the temperature of the steel plate workpiece and the die is increased, the temperature can reach about twenty ℃ so as to cause the problems of adhesion of the workpiece, aggravation of die abrasion and workpiece scratch, the viscosity of the stainless steel is reduced, the hardness of the stainless steel is obviously improved after the punching deformation, and in the process of continuous deformation, the material and the die surface are easily adhered together due to extremely high unit pressure at certain points, the problems of die abrasion and workpiece surface scratch are aggravated, compared with the prior art, most of the die is coated with the release agent and the lubricant before stamping manually, so that the demoulding is assisted, the operation is more convenient, and the labor cost is reduced;
in order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution of an arc sheet metal workpiece stamping die:
an arc sheet metal workpiece stamping die is shown in figures 1 to 3 and comprises a base 1; the telescopic part 2, the top plate 3, the upper die 4 and the lower die 7, wherein the four groups of telescopic parts 2 are sequentially and fixedly arranged on the outer surface of the upper end of the base 1 close to the peripheral edge, the top plate 3 is fixedly arranged on the outer surface of the upper end of the four groups of telescopic parts 2, the upper die 4 is fixedly arranged on the outer surface of the lower end of the top plate 3 close to the middle position, and the lower die 7 is arranged on the outer surface of the upper end of the base 1 close to the middle position; and a first auxiliary demoulding mechanism 5; the right side position that the lower extreme surface of base 1 is close to lower mould 7 is provided with first supplementary demoulding mechanism 5 for make the sheet metal component separate with lower mould 7 more easily when the drawing of patterns is accomplished in the sheet metal component punching press.
In the traditional technology, most of the surface of a die is coated with a release agent manually before stamping to assist in demoulding, so that the labor cost is increased, or a demoulding mode of ejecting an ejector rod is adopted, but in the demoulding process, if the surface of a metal material is rough, a female die is still easy to damage, and the working effect of the stamping die in demoulding is influenced Mould wearing and tearing aggravation, the problem of work piece fish tail, reduce because the stainless steel has the viscosity, after the punching press warp, the hardness of stainless steel is showing and is improving, at the in-process that continues to warp, the material is very easily in some points with the mould surface because very big unit pressure and bonding together, the wearing and tearing of mould have been aggravated, the problem of fish tail takes place for the work piece surface, and then compare in the conventional art most through artifical before the punching press, paint the release agent to the mould surface, emollient, supplementary drawing of patterns, it is more convenient, the cost of labor has been reduced, guarantee the life of mould and the quality of stamping workpiece.
As an embodiment of the present invention, as shown in fig. 1 to 3, the first auxiliary stripper mechanism 5 includes a first squeeze plate 51 fixedly mounted on the outer surface of the lower end of the upper die 4 near the right edge, a U-shaped groove 52 formed on the outer surface of the upper end of the base 1 near the right edge of the lower die 7, the inner diameter of the U-shaped groove 52 is the same as the width of the first squeeze plate 51, the U-shaped groove 52 is movably connected to the first squeeze plate 51 in a sealing manner, a first spring 53 is fixedly mounted on the inner bottom surface of the U-shaped groove 52 near the left edge, a first mounting plate 54 is fixedly mounted on the outer surface of the upper end of the first spring 53, the diameter of the first mounting plate 54 is equal to the diameter of the U-shaped groove 52 near the left edge, an air bag 55 is disposed on the outer surface of the upper end of the first mounting plate 54, and both sides of the air bag 55 are fixedly connected to the inner wall of the U-shaped groove 52, the left side surface of gasbag 55 is close to upper end border position through connection and has evenly distributed's first connecting pipe 56, the inside through connection of the one end of first connecting pipe 56 and lower mould 7, the pipe diameter of first connecting pipe 56 is three centimetres to six centimetres at zero point, the internal surface of first connecting pipe 56 is close to left side border position fixed mounting has evenly distributed's buffer 58.
When the device works, by arranging the first auxiliary stripping mechanism 5, firstly, a worker places and fixes a workpiece on the lower die 7 to completely cover the lower die 7, and when the punching operation starts, the control system controls the telescopic piece 2 to drive the upper die 4 to move towards the direction close to the lower die 7, because the length of the first extrusion plate 51 is greater than the distance between the bottom surface of the lower die 7 and the outer surface of the lower end of the top plate 3, in the process that the upper die 4 moves towards the direction close to the lower die 7, the lower end of the first extrusion plate 51 enters the inside of the U-shaped groove 52, because the inner diameter of the U-shaped groove 52 is the same as the width of the first extrusion plate 51, the U-shaped groove 52 is in sealed movable connection with the first extrusion plate 51, the first extrusion plate 51 extrudes the gas in the U-shaped groove 52 along with the continuous downward movement of the first extrusion plate 51 in the U-shaped groove 52, so that the gas in the U-shaped groove 52 moves towards the left groove cavity of the U-shaped groove 52, with the first extrusion plate 51 continuously moving downwards in the U-shaped groove 52, the gas extrudes the first installation plate 54 to move upwards in the U-shaped groove 52 against the elastic force of the first spring 53, the air bag 55 is extruded in the process that the first installation plate 54 moves upwards in the inner surface of the U-shaped groove 52, so that the lubricant in the air bag flows to the inner surface of the cavity of the lower die 7 through the first connection pipe 56, the flowing speed of the lubricant in the first connection pipe 56 is reduced by arranging the buffer blocks 58 which are uniformly distributed, the problem that the lubricant cannot be well attached to the outer surface of the cavity of the lower die 7 due to sputtering in the cavity of the lower die 7 caused by the excessively high flowing speed of the lubricant is avoided, and the lubricant can be well attached to the outer surface of the cavity of the lower die 7 due to the fact that the nozzle of the first connection pipe 56 is arranged above the cavity of the lower die 7, meanwhile, in the process of extruding the workpiece by the upper die 4, the lubricant flowing to the bottom of the die cavity of the lower die 7 is gradually extruded in the process of extrusion deformation of the workpiece, so that the lubricant flows on the outer surface of the die cavity of the lower die 7 from bottom to top, the adhesion effect of the lubricant on the outer surface of the die cavity of the lower die 7 is further improved, the problem that the outer surface of the workpiece is damaged due to extrusion between the workpiece and the pipe orifice of the first connecting pipe 56 in the process of forming the inner part of the die cavity of the lower die 7 because the pipe diameter of the first connecting pipe 56 is over-large is solved, the problem that the lubricant cannot well flow out from the pipe orifice of the first connecting pipe 56 because the pipe diameter of the first connecting pipe 56 is over-small is solved, and after the workpiece is stamped, the telescopic piece 2 is controlled by the control system to drive the upper die 4 to move towards the direction far away from the lower die 7, until the upper die 4 returns to the original position, the next stamping operation is convenient to be carried out, and then a lubricant is added between the workpiece and the lower die 7, so that the friction force between the workpiece and the lower die 7 is reduced, meanwhile, the workpiece can be cooled while being lubricated in the stamping operation process of the stainless steel material, the problems of adhesion of the workpiece, aggravation of die abrasion and workpiece scratch caused by the temperature rise of the steel plate workpiece and the die due to the fact that the stainless steel material generates heat in plastic deformation and has poor heat conductivity are further reduced, the problems of the adhesion of the workpiece, the workpiece abrasion and the workpiece scratch caused by the fact that the stainless steel has viscosity are reduced, the hardness of the stainless steel is remarkably improved after stamping deformation, and in the continuous deformation process, the material and the die surface are easily adhered together at certain points due to extremely high unit pressure, the problems of die abrasion and the workpiece surface scratch are further solved, compared with the prior art that most of the stamping operation is carried out manually, the method for coating the mold release agent and the lubricant on the surface of the mold and assisting in demolding is more convenient, reduces the labor cost, and ensures the service life of the mold and the quality of a stamping part.
As one embodiment of the present invention, as shown in fig. 3, a reservoir 59 is fixedly installed at a right position of the outer surface of the upper end of the base 1 near the first pressing plate 51, and a second connection pipe 510 is penetratingly connected to an inner bottom surface of the reservoir 59 near a middle position.
When the auxiliary demoulding mechanism works, the liquid storage box 59 is arranged, after a workpiece is punched, the telescopic piece 2 is controlled by the control system to drive the upper die 4 to move towards the direction away from the lower die 7 until the upper die 4 returns to the original position, the extrusion force of the gas on the first mounting plate 54 disappears as the extrusion force of the first extrusion plate 51 on the gas inside the U-shaped groove 52 disappears, the elastic force of the first spring 53 which recovers elastic deformation drives the air bag 55 to move downwards inside the U-shaped groove 52, and the lubricant inside the liquid storage box 59 supplements the lubricant inside the air bag 55 through the second connecting pipe 510 by matching the attraction force generated in the downward movement process of the air bag 55 with the gravity of the lubricant inside the liquid storage box 59, so that the amount of the lubricant inside the air bag 55 is ensured, and the working effect of the first auxiliary demoulding mechanism 5 is further ensured.
As one embodiment of the present invention, as shown in fig. 3, an expansion rod 512 is fixedly mounted on an outer surface of an upper end of the liquid storage box 59, a lower end of the expansion rod 512 extends into the liquid storage box 59, a movable plate 511 is fixedly mounted on a lower end of the expansion rod 512, a diameter of the movable plate 511 is the same as an inner diameter of the liquid storage box 59, and the movable plate 511 and the liquid storage box 59 are connected in a sliding and sealing manner.
When the auxiliary demoulding mechanism 5 works, the telescopic rod 512 is arranged, when the first auxiliary demoulding mechanism 5 needs to supplement the lubricant in the air bag 55, the telescopic rod 512 is controlled by the control system to drive the movable plate 511 to move downwards in the liquid storage box 59 in a fixed amount to extrude the lubricant in the liquid storage box 59, so that the lubricant can be better supplemented into the air bag 55 through the second connecting pipe 510, and the problems that the air bag 55 cannot be filled with the lubricant due to attraction generated in the downward movement process of the air bag 55 and the gravity of the lubricant in the liquid storage box 59 are solved.
As an embodiment of the present invention, as shown in fig. 2, a first contact 514 is fixedly mounted on a left outer surface of the liquid storage box 59 near an upper end edge, and a second contact 513 is fixedly mounted on a right outer surface of the first pressing plate 51 near a lower end edge.
When the automatic lubrication device works, the first contact piece 514 is arranged, after a workpiece is punched, the telescopic piece 2 is controlled by the control system to drive the upper die 4 to move away from the lower die 7 until the upper die 4 returns to the original position, the lower end position of the right outer surface of the first extrusion plate 51 is in contact with the upper end position of the left outer surface of the liquid storage box 59, namely the first contact piece 514 is in contact with the second contact piece 513 to send out an electric signal, the telescopic rod 512 is automatically controlled by the control system to drive the movable plate 511 to quantitatively move downwards in the liquid storage box 59 to extrude the lubricant in the liquid storage box 59, meanwhile, as the first contact piece 514 and the second contact piece 513 are timing switches, when the telescopic rod 512 drives the movable plate 511 to quantitatively move downwards in the liquid storage box 59 to extrude the lubricant in the liquid storage box 59 to quantitatively supplement the lubricant in the air bag 55, the telescopic rod 512 is automatically closed, the automation function of the first auxiliary demoulding mechanism 5 in work is improved.
As an embodiment of the present invention, as shown in fig. 4, a back-blocking mechanism 57 is provided on the inner surface of the first connecting pipe 56 near the left edge;
the resistance returning mechanism 57 includes a second mounting plate 571 fixedly mounted on the inner surface of the first connecting pipe 56 near the left edge, a connecting hole 573 is formed through the left outer surface of the second mounting plate 571 near the middle position, first mounting grooves 574 are formed on the left outer surface of the second mounting plate 571 near both sides of the connecting hole 573, a second spring 575 is fixedly mounted on the right inner surface of the first mounting groove 574 near the middle position, a resisting plate 572 is fixedly mounted on one end of the second spring 575, and the diameter of the resisting plate 572 is larger than the aperture of the connecting hole 573.
During operation, by arranging the second mounting plate 571, in the process that the lubricant is extruded to flow in the first connecting pipe 56, the extruded lubricant enters the connecting hole 573 to extrude the abutting plate 572, the extruding force enables the abutting plate 572 to move in the direction away from the connecting hole 573 by overcoming the elastic force of the second spring 575 until the abutting plate 572 is separated from the connecting hole 573, and the lubricant flows to the outer surface of the cavity of the lower die 7 through the gap between the abutting plate 572 and the connecting hole 573, so that the problem of lubricant loss caused by the fact that the lubricant enters the outer surface of the cavity of the lower die 7 through the first connecting pipe 56 due to the influence of external factors such as vibration generated by collision of the base 1 when the first auxiliary demolding mechanism 5 does not operate is solved.
As an embodiment of the present invention, as shown in fig. 4, the diameter of the resisting plate 572 is one cm to two cm larger than the diameter of the connecting hole 573.
During operation, according to the invention, the diameter of the abutting plate 572 is set to be one centimeter to two centimeters larger than the aperture of the connecting hole 573, so that the problem that the lubricant cannot well enter the outer surface of the cavity of the lower die 7 through the first connecting pipe 56 due to the fact that the diameter of the abutting plate 572 is too large and the gap between the abutting plate 572 and the first connecting pipe 56 is too small, namely, the gap between the abutting plate 572 and the first connecting pipe 56 is too small when the abutting plate 572 and the connecting hole 573 are separated is avoided, and the problem that the lubricant runs off due to the fact that the abutting plate 572 cannot well seal the connecting hole 573 when the first auxiliary demoulding mechanism 5 does not operate is avoided.
As an embodiment of the present invention, as shown in fig. 2, a back-blocking mechanism 57 is also provided inside the second connection pipe 510 at a position close to the left side.
In operation, the back-blocking mechanism 57 is also arranged at a position close to the left side inside the second connecting pipe 510, so that the problem that when gas extrudes the air bag 55 through the first mounting plate 54, lubricant inside the air bag 55 enters the liquid storage box 59 through the second connecting pipe 510 due to extrusion force, and the lubricant inside the air bag 55 enters the outer surface of the cavity of the lower die 7 through the first connecting pipe 56 is insufficient is solved, and the working effect of the first auxiliary demolding mechanism 5 is further ensured.
As an embodiment of the present invention, as shown in fig. 2 and 5, a second auxiliary stripping mechanism 6 is provided on the outer surface of the lower end of the base 1 near the left side of the lower mold 7;
the supplementary demoulding mechanism 6 of second includes that the lower extreme surface of last mould 4 is close to left side edge position fixed mounting's second stripper plate 61, L-shaped groove 62 has been seted up to the left side position that the upper end surface of base 1 is close to lower mould 7, evenly distributed's second mounting groove 63 has been seted up to the interior bottom surface that L-shaped groove 62 is close to right side edge position, the interior bottom surface of second mounting groove 63 is close to intermediate position fixed mounting and has third spring 64, the upper end fixed mounting of third spring 64 has stripper rod 65, the diameter of stripper rod 65 lower extreme equals with the internal diameter of second mounting groove 63, and sliding seal is connected between stripper rod 65 and the second mounting groove 63, the upper end of stripper rod 65 extends to following surface department.
When the device works, a worker firstly places and fixes a workpiece on the lower die 7 by arranging the second extrusion plate 61, and when the stamping operation starts, the telescopic piece 2 is controlled by the control system to drive the upper die 4 to move towards the direction close to the lower die 7, because the length of the second extrusion plate 61 is greater than the distance between the bottom surface of the lower die 7 and the outer surface of the lower end of the top plate 3, the lower end of the second extrusion plate 61 enters the inside of the L-shaped groove 62 in the process that the upper die 4 moves towards the lower die 7, because the inner diameter of the L-shaped groove 62 is the same as the width of the second extrusion plate 61, the L-shaped groove 62 is in sealed movable connection with the second extrusion plate 61, and along with the fact that the second extrusion plate 61 continues to move downwards in the L-shaped groove 62, the second extrusion plate 61 extrudes the gas in the L-shaped groove 62, so that the gas in the L-shaped groove 62 moves towards the right groove cavity of the L-shaped groove 62, as the second extrusion plate 61 continues to move downwards in the L-shaped groove 62, since the diameter of the lower end of the extrusion rod 65 is equal to the inner diameter of the second installation groove 63, the gas extrudes the lower end of the extrusion rod 65 to overcome the elastic force of the third spring 64 to drive the extrusion rod 65 to move downwards in the second installation groove 63, so that the upper end of the extrusion rod 65 is separated from the lower die 7, after the workpiece is stamped, the control system controls the extensible member 2 to drive the upper die 4 to move away from the lower die 7, until the upper die 4 returns to the original position, in the process that the second extrusion plate 61 loses the extrusion force of the gas in the L-shaped groove 62, the gas loses the extrusion force of the lower end of the extrusion rod 65, the elastic force of the third spring 64 which recovers the elastic deformation drives the extrusion rod 65 to move upwards to impact the outer surface of the lower die 7, and as the third spring 64 recovers to the static state, there is a vibration process, in the process, the outer surface of the lower die 7 is continuously impacted, so that the demolding process between the workpiece and the lower die 7 of the die is accelerated, namely the demolding operation is accelerated.
As an embodiment of the present invention, as shown in fig. 5, an elastic pad 66 is fixedly mounted on the upper end of the pressing rod 65.
During operation, the elastic pad 66 is fixedly mounted at the upper end of the extrusion rod 65, so that damage of the extrusion rod 65 to the outer surface of the lower die 7 is reduced in the process that the extrusion rod 65 moves upwards to impact the outer surface of the lower die 7.
The using method comprises the following steps: firstly, a worker places and fixes a workpiece on the lower die 7, when a stamping operation starts, the telescopic piece 2 is controlled by the control system to drive the upper die 4 to move towards the direction close to the lower die 7, because the length of the first extrusion plate 51 is greater than the distance between the bottom surface of the lower die 7 and the outer surface of the lower end of the top plate 3, in the process that the upper die 4 moves towards the direction close to the lower die 7, the lower end of the first extrusion plate 51 can enter the inside of the U-shaped groove 52, because the inner diameter of the U-shaped groove 52 is the same as the width of the first extrusion plate 51, the U-shaped groove 52 is in sealed movable connection with the first extrusion plate 51, along with the fact that the first extrusion plate 51 continues to move downwards in the U-shaped groove 52, the first extrusion plate 51 extrudes the gas in the U-shaped groove 52, so that the gas in the U-shaped groove 52 moves towards the left groove cavity of the U-shaped groove 52, and along with the fact that the first extrusion plate 51 continues to move downwards in the U-shaped groove 52, the first mounting plate 54 is extruded by gas to move upwards in the U-shaped groove 52 against the elastic force of the first spring 53, the air bag 55 is extruded in the process that the first mounting plate 54 moves upwards in the inner surface of the U-shaped groove 52, so that the lubricant in the air bag flows to the inner surface of the cavity of the lower die 7 through the first connecting pipe 56, the flow speed of the lubricant in the first connecting pipe 56 is reduced by arranging the buffer blocks 58 which are uniformly distributed, the problem that the lubricant cannot be well attached to the outer surface of the cavity of the lower die 7 due to the fact that the flow speed of the lubricant is too high and sputtering occurs in the cavity of the lower die 7 is avoided, and the lubricant can well attach to the outer surface of the cavity of the lower die 7 due to the fact that the pipe orifice of the first connecting pipe 56 is arranged above the cavity of the lower die 7, and meanwhile, in the process that the upper die 4 extrudes the workpiece, the workpiece can gradually extrude the lubricant flowing to the bottom of the cavity of the lower die 7, the lubricant flows on the outer surface of the die cavity of the lower die 7 from bottom to top, the adhesion effect of the lubricant on the outer surface of the die cavity of the lower die 7 is further improved, the problem that the outer surface of a workpiece is damaged due to extrusion between the workpiece and the pipe orifice of the first connecting pipe 56 in the process of forming the inner part of the die cavity of the lower die 7 due to the fact that the pipe diameter of the first connecting pipe 56 is too large is solved, the problem that the lubricant cannot well flow out of the pipe orifice of the first connecting pipe 56 due to the fact that the pipe diameter of the first connecting pipe 56 is too small is solved, after the workpiece is punched, the telescopic piece 2 is controlled by the control system to drive the upper die 4 to move in the direction away from the lower die 7 until the upper die 4 returns to the original position, the next punching work is convenient to be carried out, and the lubricant is further added between the workpiece and the lower die 7, the frictional force between the work and the lower die 7 is reduced.
The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. An arc sheet metal workpiece stamping die, comprising:
a base (1);
the telescopic parts (2), the top plate (3), the upper die (4) and the lower die (7), wherein the four groups of telescopic parts (2) are sequentially and fixedly installed at positions close to the peripheral edge of the outer surface of the upper end of the base (1), the top plate (3) is fixedly installed at the outer surfaces of the upper ends of the four groups of telescopic parts (2), the upper die (4) is fixedly installed at the outer surface of the lower end of the top plate (3) and close to the middle position, and the lower die (7) is arranged at the outer surface of the upper end of the base (1) and close to the middle position; and
a first auxiliary mold-releasing mechanism (5);
the method is characterized in that: the lower extreme surface of base (1) is provided with first supplementary demoulding mechanism (5) near the right side position of lower mould (7) for make the sheet metal component separate with lower mould (7) more easily when the drawing of patterns is accomplished in the sheet metal component punching press.
2. The arc sheet metal workpiece stamping die according to claim 1, characterized in that: first supplementary demoulding mechanism (5) including first stripper plate (51) that the lower extreme surface of last mould (4) is close to right side edge position fixed mounting, U type groove (52) have been seted up to the right side position that the upper end surface of base (1) is close to lower mould (7), the internal diameter of U type groove (52) is the same with the width of first stripper plate (51), sealed swing joint between U type groove (52) and first stripper plate (51), the interior bottom surface of U type groove (52) is close to left side edge position fixed mounting and has first spring (53), the upper end surface fixed mounting of first spring (53) has first mounting panel (54), the diameter of first mounting panel (54) equals near left channel diameter with U type groove (52), the upper end surface of first mounting panel (54) is provided with gasbag (55), the both sides of gasbag (55) all with the inner wall fixed connection of U type groove (52), the left side surface of gasbag (55) is close to upper end border position through connection and has evenly distributed's first connecting pipe (56), the inside through connection of the one end of first connecting pipe (56) and lower mould (7), the pipe diameter of first connecting pipe (56) is three centimetres to six centimetres at zero point, the internal surface of first connecting pipe (56) is close to left side border position fixed mounting and has evenly distributed's buffer block (58).
3. The arc sheet metal workpiece stamping die according to claim 2, characterized in that: the right side position fixed mounting that the upper end surface of base (1) is close to first stripper plate (51) has stock solution box (59), the interior bottom surface of stock solution box (59) is close to intermediate position through connection and has second connecting pipe (510).
4. The arc sheet metal workpiece stamping die according to claim 3, characterized in that: the upper end outer fixed surface of stock solution box (59) installs telescopic link (512), the lower extreme of telescopic link (512) extends to the inside of stock solution box (59), just the lower extreme fixed mounting of telescopic link (512) has fly leaf (511), the diameter of fly leaf (511) is the same with the internal diameter of stock solution box (59), sliding seal connects between fly leaf (511) and stock solution box (59).
5. The arc sheet metal workpiece stamping die according to claim 4, characterized in that: the outer surface of the left side of stock solution box (59) is close to upper end border position fixed mounting has first contact (514), the outer surface of the right side of first stripper plate (51) is close to lower extreme border position fixed mounting has second contact (513).
6. The arc-shaped sheet metal workpiece stamping die according to claim 2, characterized in that: a back resistance mechanism (57) is arranged on the inner surface of the first connecting pipe (56) close to the left side edge;
the resistance returning mechanism (57) comprises a second mounting plate (571) fixedly mounted on the inner surface of the first connecting pipe (56) close to the left edge, a connecting hole (573) is formed in the outer surface of the left side of the second mounting plate (571) close to the middle in a penetrating mode, first mounting grooves (574) are formed in the outer surface of the left side of the second mounting plate (571) close to the two sides of the connecting hole (573), a second spring (575) is fixedly mounted on the inner surface of the right side of the first mounting groove (574) close to the middle, a resisting plate (572) is fixedly mounted at one end of the second spring (575), and the diameter of the resisting plate (572) is larger than the aperture of the connecting hole (573).
7. The arc sheet metal workpiece stamping die according to claim 6, wherein: the diameter of the abutting plate (572) is one centimeter to two centimeters larger than the aperture of the connecting hole (573).
8. The arc sheet metal workpiece stamping die according to claim 3, characterized in that: the inner part of the second connecting pipe (510) close to the left side is also provided with a back resistance mechanism (57).
9. The arc sheet metal workpiece stamping die according to claim 1, characterized in that: a second auxiliary demoulding mechanism (6) is arranged on the outer surface of the lower end of the base (1) close to the left side of the lower die (7);
supplementary demoulding mechanism of second (6) includes that the lower extreme surface of last mould (4) is close to left side border position fixed mounting's second stripper plate (61), L shape groove (62) have been seted up to the left side position that the upper end surface of base (1) is close to lower mould (7), evenly distributed's second mounting groove (63) have been seted up near right side border position to the interior bottom surface of L shape groove (62), the interior bottom surface of second mounting groove (63) is close to intermediate position fixed mounting and has third spring (64), the upper end fixed mounting of third spring (64) has stripper bar (65), the diameter of stripper bar (65) lower extreme equals with the internal diameter of second mounting groove (63), and sliding seal is connected between stripper bar (65) and second mounting groove (63), the upper end of stripper bar (65) extends to following surface department.
10. The arc sheet metal workpiece stamping die according to claim 9, characterized in that: and an elastic pad (66) is fixedly arranged at the upper end of the extrusion rod (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210397201.4A CN114713692B (en) | 2022-04-15 | 2022-04-15 | Arc sheet metal workpiece stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210397201.4A CN114713692B (en) | 2022-04-15 | 2022-04-15 | Arc sheet metal workpiece stamping die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114713692A true CN114713692A (en) | 2022-07-08 |
| CN114713692B CN114713692B (en) | 2024-08-30 |
Family
ID=82244571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210397201.4A Active CN114713692B (en) | 2022-04-15 | 2022-04-15 | Arc sheet metal workpiece stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114713692B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117960925A (en) * | 2024-04-01 | 2024-05-03 | 常州市优耐特精密钣金有限公司 | Forming die of aluminum alloy sheet metal part for rail transit |
| CN118305222A (en) * | 2024-06-04 | 2024-07-09 | 东莞海雅特汽车科技有限公司 | Intelligent stamping equipment for automobile parts and operation method thereof |
| CN118595310A (en) * | 2024-08-08 | 2024-09-06 | 山东华建铝业集团有限公司 | Aluminum alloy stamping die and stamping process |
| CN118751753A (en) * | 2024-09-06 | 2024-10-11 | 华达汽车科技股份有限公司 | Automobile parts stamping device |
| CN119056930A (en) * | 2024-08-13 | 2024-12-03 | 无锡市振华汽车部件股份有限公司 | A cold stamping device for automobile reinforcement plate |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110007393A (en) * | 2009-07-16 | 2011-01-24 | 김부용 | Press mold apparatus for forming sheet material |
| CN209110014U (en) * | 2018-12-10 | 2019-07-16 | 昆山拓宝五金塑胶有限公司 | A kind of stamping die of automatic oiling |
| CN110576108A (en) * | 2019-10-19 | 2019-12-17 | 长兴飞祥钣金科技有限公司 | metal plate stamping arc-shaped die |
| CN211027758U (en) * | 2019-10-23 | 2020-07-17 | 韶关市骏东科技有限公司 | Pneumatic type automatic material returning stamping die |
| CN113351697A (en) * | 2021-05-08 | 2021-09-07 | 杨浩 | Metal plate bending die |
| CN214391988U (en) * | 2021-02-01 | 2021-10-15 | 湖南工贸技师学院 | High-utility stamping die |
| CN214442462U (en) * | 2021-03-25 | 2021-10-22 | 台州科技职业学院 | Stamping die is used in sheet metal component processing |
| CN214768144U (en) * | 2021-06-03 | 2021-11-19 | 江西工程学院 | Pressing die for manufacturing reducing elbow by mechanical design |
| CN215237383U (en) * | 2021-05-31 | 2021-12-21 | 合肥君富机械有限公司 | Stamping die is used in stamping workpiece processing |
-
2022
- 2022-04-15 CN CN202210397201.4A patent/CN114713692B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110007393A (en) * | 2009-07-16 | 2011-01-24 | 김부용 | Press mold apparatus for forming sheet material |
| CN209110014U (en) * | 2018-12-10 | 2019-07-16 | 昆山拓宝五金塑胶有限公司 | A kind of stamping die of automatic oiling |
| CN110576108A (en) * | 2019-10-19 | 2019-12-17 | 长兴飞祥钣金科技有限公司 | metal plate stamping arc-shaped die |
| CN211027758U (en) * | 2019-10-23 | 2020-07-17 | 韶关市骏东科技有限公司 | Pneumatic type automatic material returning stamping die |
| CN214391988U (en) * | 2021-02-01 | 2021-10-15 | 湖南工贸技师学院 | High-utility stamping die |
| CN214442462U (en) * | 2021-03-25 | 2021-10-22 | 台州科技职业学院 | Stamping die is used in sheet metal component processing |
| CN113351697A (en) * | 2021-05-08 | 2021-09-07 | 杨浩 | Metal plate bending die |
| CN215237383U (en) * | 2021-05-31 | 2021-12-21 | 合肥君富机械有限公司 | Stamping die is used in stamping workpiece processing |
| CN214768144U (en) * | 2021-06-03 | 2021-11-19 | 江西工程学院 | Pressing die for manufacturing reducing elbow by mechanical design |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117960925A (en) * | 2024-04-01 | 2024-05-03 | 常州市优耐特精密钣金有限公司 | Forming die of aluminum alloy sheet metal part for rail transit |
| CN118305222A (en) * | 2024-06-04 | 2024-07-09 | 东莞海雅特汽车科技有限公司 | Intelligent stamping equipment for automobile parts and operation method thereof |
| CN118595310A (en) * | 2024-08-08 | 2024-09-06 | 山东华建铝业集团有限公司 | Aluminum alloy stamping die and stamping process |
| CN119056930A (en) * | 2024-08-13 | 2024-12-03 | 无锡市振华汽车部件股份有限公司 | A cold stamping device for automobile reinforcement plate |
| CN119056930B (en) * | 2024-08-13 | 2025-04-08 | 无锡市振华汽车部件股份有限公司 | Cold stamping device for automobile reinforcing plate |
| CN118751753A (en) * | 2024-09-06 | 2024-10-11 | 华达汽车科技股份有限公司 | Automobile parts stamping device |
| CN118751753B (en) * | 2024-09-06 | 2025-02-11 | 华达汽车科技股份有限公司 | Automobile parts stamping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114713692B (en) | 2024-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114713692A (en) | Arc panel beating work piece stamping die | |
| CN212664687U (en) | Stamping die based on demoulding component | |
| CN116511356B (en) | Oil pan mould capable of replacing different templates | |
| CN113714394B (en) | Go up and go out waste material chain link joint blanking device | |
| CN117161187A (en) | Plate stamping forming device for precise metal plate | |
| CN113857458B (en) | Hollow aluminum profile machining die and machining method thereof | |
| CN114653832A (en) | Precise stamping die and using method thereof | |
| CN220516109U (en) | Back hole positioning tool for aluminum alloy template | |
| CN209969480U (en) | A switching tool magazine of a multi-station intelligent riveting machine | |
| CN113385575B (en) | Sheet metal stamping mechanism of hollow disc dryer and stamping method thereof | |
| CN216369848U (en) | Non ferrous metal extrusion equipment | |
| CN217021471U (en) | Pulse type plastic hot riveting platform | |
| CN214814196U (en) | Sheet metal part forming die | |
| CN114147198A (en) | Nodular cast iron pipe die | |
| CN209440749U (en) | Weather strip for automobile squeezes out cooling and cutting and uses system | |
| CN203245307U (en) | Riveting die of roller bearing E-shaped retainer | |
| CN213701535U (en) | Demoulding mechanism of ventilation pipe mould | |
| CN212884640U (en) | Ejecting device of stamping die | |
| CN212310621U (en) | Stamping die for aluminum products | |
| CN114669730B (en) | Precision die with positioning function | |
| CN114850269B (en) | L-shaped aluminum profile bending die | |
| CN221754563U (en) | Automobile part stamping and ejecting assembly | |
| CN212917249U (en) | Durable and wear-resistant hardware mould | |
| CN220479891U (en) | Stamping equipment capable of automatically ejecting materials | |
| CN220658969U (en) | Double-slider bending die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240805 Address after: 062450 North Yangzhuang Village, Liugu Temple Town, Hejian City, Cangzhou City, Hebei Province, China Applicant after: Hebei shuanglongsheng Photoelectric Technology Co.,Ltd. Country or region after: China Address before: 443100 room 402, building 2, Mudanyuan, No. 26 Luohe Road, Yiling District, Yichang City, Hubei Province Applicant before: Li Hong Country or region before: China |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |