CN115213297A - Stamping and welding integrated die for oil tank binding band - Google Patents
Stamping and welding integrated die for oil tank binding band Download PDFInfo
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- CN115213297A CN115213297A CN202210750407.0A CN202210750407A CN115213297A CN 115213297 A CN115213297 A CN 115213297A CN 202210750407 A CN202210750407 A CN 202210750407A CN 115213297 A CN115213297 A CN 115213297A
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- oil tank
- die
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- stamping
- push
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- 238000003466 welding Methods 0.000 title claims abstract description 66
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000005476 soldering Methods 0.000 claims abstract description 28
- 238000005452 bending Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 56
- 229910052742 iron Inorganic materials 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 5
- 239000002828 fuel tank Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000004080 punching Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
- B21D37/08—Dies with different parts for several steps in a process
-
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/30—Features relating to electrodes
- B23K11/31—Electrode holders and actuating devices therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses an oil tank bandage stamping and welding integrated die, which belongs to the technical field of stamping equipment and comprises an upper die, a lower die, a blanking part, a bending flanging part, a welding part and a blanking part, wherein the blanking part is arranged on the upper die; the welding part comprises a lower supporting structure, a soldering turret fixing plate, a lower guide post, a guide limiting screw, a nitrogen cylinder and a nitrogen cylinder driving rod, the upper end of the nitrogen cylinder driving rod is in contact with an upper die, 2 symmetrical soldering turrets are arranged on the soldering turret fixing plate, and a material belt penetrates through the upper electrode and the lower electrode of the soldering turret. By adding the welding part into the existing oil tank bandage production die, the welding function can be realized after the oil tank bandage is stamped and the end part of the oil tank bandage is bent, so that the processing efficiency is improved, and the product quality is consistent; meanwhile, the bending flanging part at the end part of the binding band is improved, the end part of the binding band can be accurately and quickly bent in sequence, and the end part is turned to the lower end of the binding band, so that the subsequent welding step is convenient to carry out. The invention has the advantages of ingenious structural design and greatly improved production efficiency and product quality.
Description
Technical Field
The invention relates to the technical field of stamping equipment, in particular to an oil tank binding band stamping and welding integrated die.
Background
The fuel tank bandage is used for fixing the fuel tank on the fuel vehicle body, and the fuel tank can continuously and stably supply fuel for the vehicle. Among the prior art, the both ends of oil tank bandage all set up the mounting hole, carry out the stable centre gripping that fixed connection realized the oil tank through bolt and another oil tank bandage of embracing on the oil tank, perhaps carry out fixed connection through bolt and automobile body.
In order to improve the mechanical strength of the oil tank binding belt, two ends of the oil tank binding belt are generally bent to form a double-layer structure, and then the double-layer structure is welded, so that the production of the oil tank binding belt can be completed by at least two steps, and the production efficiency is low; simultaneously, because the welding is carried out weld forming through different welders behind the punching press to can lead to the product homogeneity poor, influence the qualification rate of product very much, also cause the vexation for the assembly of whole car factory.
Therefore, how to provide an oil tank binding band stamping and welding integrated die, so that the stamping and welding steps are completed on the integrated die at the same time, and the working efficiency and the yield are improved, is a technical problem to be solved by the technical personnel in the field.
Disclosure of Invention
Therefore, the invention provides an oil tank binding band stamping and welding integrated die to solve the related technical problems in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
an oil tank binding band stamping and welding integrated die comprises an upper die, a lower die corresponding to the upper die, a blanking portion, a bending flanging portion, a welding portion and a blanking portion, wherein the blanking portion, the bending flanging portion, the welding portion and the blanking portion are sequentially arranged between the upper die and the lower die;
the weld part is including fixing under bracing structure on the lower mould, locating the soldering turret fixed plate of under bracing structure top, locating soldering turret fixed plate lower extreme wears to establish under bracing structure is last guide post, locates under bracing structure upper end wears to establish direction stop screw on the soldering turret fixed plate, locate nitrogen gas jar between under bracing structure and the soldering turret fixed plate and locate the nitrogen gas jar actuating lever of soldering turret fixed plate upper end, nitrogen gas jar actuating lever upper end with go up the mould contact, be equipped with 2 soldering turrets of symmetry on the soldering turret fixed plate, the material area is followed pass between the last electrode of soldering turret and the bottom electrode.
Further, the stroke of the welding tongs in the vertical direction is 50mm.
Further, the lower supporting structure comprises a transverse supporting plate, vertical supporting plates and a positioning plate, the lower end of the transverse supporting plate is fixedly provided with a plurality of vertical supporting plates, the lower end of each vertical supporting plate is fixed on the lower die, the positioning plate is fixedly arranged between every two vertical supporting plates, and the lower guide posts are arranged in the positioning plates in a penetrating mode.
Furthermore, the guide sleeve is vertically arranged in the transverse supporting plate and the positioning plate in a penetrating mode, and the lower guide post is arranged in the guide sleeve in a penetrating mode in a sliding mode.
Furthermore, the welding clamp further comprises an upper base plate, wherein the upper base plate is fixed on the welding clamp fixing plate, and the welding clamp is arranged on the upper base plate.
Furthermore, the bending flanging part comprises a connecting piece arranged on the upper die, a bending piece arranged on the connecting piece and pressed downwards, a pressing driving piece arranged on the connecting piece and a flanging mechanism arranged on the lower die and matched with the pressing driving piece;
the bending piece is driven by the connecting piece to press the edge of the workpiece downwards, so that the edge of the workpiece is bent downwards to 90 degrees; the pressing driving part is driven by the connecting piece to press the flanging mechanism downwards, and the flanging mechanism pushes the edge of the workpiece to bend the edge of the workpiece for 90 degrees and tightly attach to the lower end of the workpiece.
Furthermore, the flanging mechanism comprises a door-shaped frame fixed on the lower die, an electromagnetic coil arranged in the door-shaped frame, a push-pull iron core arranged in the electromagnetic coil in a penetrating manner, an impact block arranged in the door-shaped frame and a limiting block for limiting the transverse movement of the impact block;
the push-pull iron core comprises a push-pull iron column, a spring, a limiting bolt and a rubber block, wherein the first end of the push-pull iron column is arranged in the middle of the door-shaped frame in a penetrating mode, the second end of the push-pull iron column penetrates out of the door-shaped frame, the limiting bolt is arranged at the second end of the push-pull iron column, the spring is sleeved on the push-pull iron column between the limiting bolt and the door-shaped frame, the rubber block is arranged at the first end of the push-pull iron column, and the rubber block is opposite to the impact block.
Furthermore, the impact block comprises an impact main body, sliding side wings arranged on two sides of the impact main body and a blind plugging hole which is arranged at the rear end of the impact main body and corresponds to the rubber block;
still include first inclined plane, second inclined plane and plano top surface, it is equipped with first inclined plane to strike main part rear end upper portion, it is equipped with the second inclined plane to strike main part front end upper portion, it is equipped with the plano top surface to strike the main part top.
Furthermore, the number of the limiting blocks is two, the two limiting blocks are symmetrically fixed on the inner side of the door-shaped frame, and the sliding side wings transversely slide at the lower ends of the limiting blocks in a limiting mode.
Furthermore, a third inclined surface opposite to the first inclined surface is arranged at the lower end of the downward pressing driving piece.
The invention has the following advantages:
according to the oil tank bandage production die, the welding part is added into the existing oil tank bandage production die, so that the welding function can be realized after the oil tank bandage is punched and the end part of the oil tank bandage is bent, meanwhile, the welding part can be welded in a floating mode along with the up-and-down floating of the material belt, the structural design is ingenious, the processing efficiency is improved, the product quality consistency is achieved, and the mechanical strength of the end part of the bandage is higher; meanwhile, the bending flanging part at the end part of the binding band is improved, the end part of the binding band can be accurately and quickly bent in sequence and the end part can be overturned to the lower end of the binding band, so that the subsequent welding step is facilitated. The invention has the advantages of ingenious structural design, strong practicability and greatly improved production efficiency and product quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic diagram illustrating a processing direction of a fuel tank strap according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an oil tank strap stamping and welding integrated die provided in an embodiment of the invention;
FIG. 3 is a top view of a lower mold of the mold according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a first angle structure of a welding portion according to an embodiment of the present invention;
FIG. 5 is a second angular structure of the welding portion according to the embodiment of the present invention;
FIG. 6 is a schematic diagram of a third angle structure of the welding portion according to the embodiment of the present invention;
FIG. 7 is a schematic view of a first angled structure of a bent flanging part according to an embodiment of the present invention;
FIG. 8 is a schematic view of a second angle structure of a bent flanging part according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of a third angular structure of a bent flanging part according to an embodiment of the present invention;
FIG. 10 is a fourth angular structural view of a bent flanging portion according to an embodiment of the present invention;
FIG. 11 is a schematic diagram of a fifth angle structure of a bent flanging part according to an embodiment of the present invention;
in the figure:
1, an upper die; 2, lower die; 3 blanking part; 4, bending and flanging the edge; 41 connecting pieces; 42 bending pieces; 43 pressing down the driving member; 44 a flanging mechanism; a 441 gate type frame; 442 pushing and pulling the iron core; 4421 pushing and pulling the iron column; 4422 a spring; 4423 a limit bolt; 4424 a rubber block; 443 impact block; 4431 impacting the body; 4432 sliding wings; 4433 plugging the blind holes; 4434 a first inclined plane; 4435 a second bevel; 4436 a flat top surface; 444 a limiting block; 5, welding part; 51 a lower support structure; 511 a lateral support plate; 512 vertical support plates; 513 a positioning plate; 52 welding clamp fixing plate; 53 lower guide posts; 54 guiding a limit screw; a 55 nitrogen cylinder; 56 nitrogen cylinder drive rods; 57 a guide sleeve; 58, arranging a backing plate; and 6, a blanking part.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.
In order to solve the related technical problems in the prior art and improve the processing efficiency of the oil tank binding band and the consistency of the product quality, the embodiment of the application combines the welding step and the stamping step, and improves the related structure of the oil tank binding band bending and flanging step, so that the embodiment of the application provides an oil tank binding band stamping and welding integrated die, which at least comprises an upper die 1 and a lower die 2 corresponding to the upper die 1 as shown in fig. 1-3, wherein the upper die 1 and the lower die 2 are both arranged on a machine tool, which belongs to the prior art and is not repeated herein. Specifically, still including setting gradually blanking portion 3, the turn-ups portion 4 of bending, welding part 5 and the unloading portion 6 between last mould 1 and lower mould 2, consequently, the main innovation point of this application lies in introducing turn-ups portion 4 and welding part 5 of bending into stamping die, realizes that the punching press of oil tank bandage and welding are integrative going on to can reduce the processing step, guarantee the uniformity of product simultaneously.
The purpose of the blanking portion 3 is to blank the material belt to form a single predetermined shape between the fuel tank straps, and the processing effects in the blanking portion 3 include, but are not limited to, blanking of the material belt, stamping of the relevant reinforcing rib on the fuel tank strap, and stamping of the edge of the fuel tank strap into a structure to be bent and flanged; the purpose of the blanking portion 6 is to punch out and finally shape the processed rows of oil tank straps connected in series, and the processing effects of the blanking portion 6 include but are not limited to shearing blanking, conveying waste materials and finally shaping. Both of the above steps belong to common structural steps in the prior art, and the structure and function are not described in detail in this application.
In view of the above, the bending flanging part 4 in the present application is mainly used for continuously bending and flanging the edge of the fuel tank strap punched by the punching part 3, so as to turn the edge of the fuel tank strap 180 degrees from the water state to the lower end of the fuel tank strap, as shown in fig. 1, and the fuel tank strap and the edge thereof are in a connected state and are not completely cut off. Specifically, as shown in fig. 7 to 11, the bending flanging part 4 includes a connecting member 41 provided on the upper die 1, a bending member 42 provided on the connecting member 41 and pressing downward, a downward pressing driving member 43 provided on the connecting member 41, and a flanging mechanism 44 provided on the lower die 2 and engaged with the downward pressing driving member 43.
Wherein, the bending piece 42 is driven by the connecting piece 41 to press down the edge of the workpiece (i.e. the edge of the oil tank strap), so that the edge of the workpiece is bent downward by 90 degrees, as shown in fig. 7, in the process that the edge of the oil tank strap on the right side in the figure is from the previous station to the next station, the bending piece 42 is pressed down to bend the edge of the oil tank strap by 90 degrees to a vertical state; meanwhile, as shown in fig. 8 and 9, the downward pressing driving member 43 is driven by the connecting member 41 to press the flanging mechanism 44 downward, the downward pressing driving member 43 extends into the flanging mechanism 44, the flanging mechanism 44 pushes the edge of the workpiece to bend the edge of the workpiece by 90 degrees and attach to the lower end of the workpiece, that is, after the 90-degree bending of the oil tank binding band is realized through the bending member 42, the edge is pushed from the side by the flanging structure to continuously bend by 90 degrees and attach to the lower end of the oil tank binding band, so as to facilitate the subsequent welding. Based on the above structure and the using process, the flanging mechanism 44 has a larger bending function.
As shown in fig. 9-11, the flanging mechanism 44 includes a door-shaped frame 441 fixed on the lower mold 2, a solenoid (not shown in the figure) disposed in the door-shaped frame 441, a push-pull iron core 442 passing through the solenoid, an impact block 443 disposed in the door-shaped frame 441, and a limit block 444 for limiting the lateral movement of the impact block 443. In this embodiment, specifically applying the principle of the push-pull electromagnet, when the push-pull electromagnet is activated, the push-pull iron core 442 can generate an acting force in the opposite direction by energizing the electromagnetic coil, and the push-pull iron core 442 hits the impact block 443, as shown in fig. 9, the impact block 443 hits the edge of the fuel tank strap which is already bent by 90 degrees, so that the fuel tank strap is turned by 90 degrees to be horizontal. In this embodiment, the stop 444 can act as a stop and guide so that the impact block 443 can only move laterally to strike the edge of the fuel tank strap.
Although the bending of the fuel tank strap can be achieved by the above-described structure and impact process, in order to ensure the stability of the use of the impact block 443 and prevent the edge of the fuel tank strap from warping, the push-pull iron core 442 and the impact block 443 are designed in the embodiment of the present application in order to recover the impact block 443.
Specifically, as shown in fig. 8 and 11, the push-pull iron core 442 includes a push-pull iron post 4421, a spring 4422, a limit bolt 4423, and a rubber block 4424. The first end of the push-pull iron column 4421 penetrates through the middle of the portal frame 441, the second end of the push-pull iron column 4421 penetrates through the portal frame 441, a limiting bolt 4423 is arranged at the second end of the push-pull iron column 4421, a spring 4422 is sleeved on the push-pull iron column 4421 between the limiting bolt 4423 and the portal frame 441, a rubber block 4424 is arranged at the first end of the push-pull iron column 4421, and the rubber block 4424 is arranged opposite to the impact block 443. When the oil tank tie strap is used specifically, firstly, an electromagnetic coil in the door-shaped frame 441 is electrified, the push-pull iron column 4421 impacts along the length direction of the electromagnetic coil, the rubber block 4424 is driven to firstly impact the impact block 443, the impact block 443 is impacted and then extrudes the edge of the oil tank tie strap to be flanged, in the process, the rubber block 4424 is in butt joint with the plugging blind hole 4433, and the front end of the rubber block 4424 is in negative pressure connection with the plugging blind hole 4433; then, when the electromagnetic coil is powered off, the push-pull iron column 4421 is driven to slide in a reverse direction under the action of the elastic force of the spring 4422, the rubber block 4424 on the push-pull iron column 4421 drives the impact block 443 to return to the original position, and meanwhile, the impact block 443 is shielded by the downward pressing driving piece 43, so that the rubber block 4424 and the plugging blind hole 4433 are separated, and the initial state is returned.
Specifically, the impact block 443 includes an impact body 4431, sliding wings 4432 provided on both sides of the impact body 4431, and blind plugging holes 4433 provided at the rear end of the impact body 4431 and corresponding to the rubber block 4424. Specifically, two limit blocks 444 are arranged, the two limit blocks 444 are symmetrically fixed on the inner side of the portal frame 441, as shown in fig. 8, and the sliding side wings 4432 limit the transverse sliding at the lower ends of the limit blocks 444, so that the consistency of the sliding directions of the impact blocks 443 is ensured.
In order to prevent the impact block 443 from warping when hitting the edge of the fuel tank strap, the impact block 443 of the embodiment of the present application is provided with a first inclined surface 4434, a second inclined surface 4435 and a flat top surface 4436, as shown in fig. 11, the upper portion of the rear end of the impact body 4431 is provided with the first inclined surface 4434, and the lower end of the push-down driving member 43 is provided with a third inclined surface (not shown) opposite to the first inclined surface 4434. The upper portion of the front end of the impact body 4431 is provided with a second inclined surface 4435, and the top of the impact body 4431 is provided with a flat top surface 4436. Based on the above structure, particularly during flanging, the impact block 443 is pressed by the third inclined surface of the pressing driving piece 43 and impacted by the push-pull iron column 4421 to impact the edge of the oil tank strap, the vertically arranged edge portion first contacts the second inclined surface 4435, the edge portion is gradually bent during the gradual movement of the impact block 443, and finally the edge portion is horizontally stacked on the lower end of the oil tank strap through the contact and pressing of the flat top surface 4436.
In the process, the bending and flanging actions of the edge of the oil tank binding band are realized, and a stable structure is provided for the next welding.
As shown in fig. 4 to 6, the welding process of the welding portion 5 needs to be adapted to the movement of the material tape, so that the welding portion 5 needs to be provided in a floating manner. Specifically, the welding part 5 includes a lower support structure 51 fixed on the lower die 2, and the lower support structure 51 is welded with the lower die 2 or fixed by bolts; the electrode holder fixing plate 52 is arranged above the lower support structure 51, and the electrode holder fixing plate 52 is used for providing a stable mounting position for the electrode holder; a lower guide post 53 arranged at the lower end of the soldering turret fixing plate 52 and penetrating the lower support structure 51; the guide limiting screw 54 is arranged at the upper end of the lower support structure 51 and penetrates through the welding clamp fixing plate 52, the limiting screw limits the floating length of the welding clamp, and specifically, the stroke of the welding clamp in the vertical direction is 50mm; the nitrogen cylinder 55 is arranged between the lower support structure 51 and the soldering turret fixing plate 52, the nitrogen cylinder driving rod 56 is arranged at the upper end of the soldering turret fixing plate 52, the upper end of the nitrogen cylinder driving rod 56 is in contact with the upper die 1, 2 symmetrical soldering turrets are arranged on the soldering turret fixing plate 52, and the material belt penetrates through the space between the upper electrode and the lower electrode of the soldering turrets. Based on the structure, when the nitrogen cylinder driving rod 56 presses down the upper die 1, the nitrogen cylinder driving rod 56 presses the soldering turret fixing plate 52 downwards, the soldering turret can float up and down under the action of the nitrogen cylinder 55, and meanwhile, the welding action can be adapted to the floating of the material belt in the transmission process by combining the actions of the nitrogen cylinder 55 and the nitrogen cylinder driving rod 56.
As shown in fig. 5, the lower support structure 51 includes a horizontal support plate 511, vertical support plates 512 and a positioning plate 513, the lower end of the horizontal support plate 511 is fixed with a plurality of vertical support plates 512, the lower end of each vertical support plate 512 is fixed on the lower mold 2, the positioning plate 513 is fixed between two vertical support plates 512, and the lower guide posts 53 are inserted into the positioning plate 513, so as to improve the stability of the lower support structure 51.
In order to realize the vertical stable sliding of the lower guide post 53, the lower guide post 53 further comprises a guide sleeve 57, the guide sleeve 57 is vertically arranged in the transverse support plate 511 and the positioning plate 513 in a penetrating manner, and the lower guide post 53 is arranged in the guide sleeve 57 in a sliding manner.
In order to realize stable installation of the welding tongs, an upper cushion plate 58 is further arranged, the upper cushion plate 58 is fixed on the welding tongs fixing plate 52, and the welding tongs are arranged on the upper cushion plate 58.
According to the application, the welding part 5 is added into the existing oil tank bandage production die, so that the welding function can be realized after the oil tank bandage is punched and the end part of the oil tank bandage is bent, meanwhile, the welding part 5 can be welded in a floating mode along with the up-and-down floating of a material belt, the structural design is ingenious, the processing efficiency is improved, the product quality consistency is achieved, and the mechanical strength of the end part of the bandage is higher; meanwhile, the bending flanging part 4 at the end part of the binding band is improved, the end part of the binding band can be accurately and quickly bent in sequence and the end part can be overturned to the lower end of the binding band, so that the subsequent welding step is facilitated. The invention has the advantages of ingenious structural design, strong practicability and greatly improved production efficiency and product quality.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements may be made based on the invention. Accordingly, it is intended that all such modifications and alterations be included within the scope of this invention as defined in the appended claims.
Claims (10)
1. An oil tank binding band stamping and welding integrated die comprises an upper die and a lower die corresponding to the upper die, and is characterized by further comprising a blanking part, a bending flanging part, a welding part and a blanking part which are sequentially arranged between the upper die and the lower die;
the weld part is including fixing under bracing structure on the lower mould, locating the soldering turret fixed plate of under bracing structure top, locating soldering turret fixed plate lower extreme wears to establish under bracing structure is last guide post, locates under bracing structure upper end wears to establish direction stop screw on the soldering turret fixed plate, locate nitrogen gas jar between under bracing structure and the soldering turret fixed plate and locate the nitrogen gas jar actuating lever of soldering turret fixed plate upper end, nitrogen gas jar actuating lever upper end with go up the mould contact, be equipped with 2 soldering turrets of symmetry on the soldering turret fixed plate, the material area is followed pass between the last electrode of soldering turret and the bottom electrode.
2. The oil tank tie stamping and welding integrated die of claim 1, wherein the travel of the welding tongs in the vertical direction is 50mm.
3. An oil tank binding belt stamping and welding integrated die as claimed in claim 1, wherein the lower supporting structure comprises a transverse supporting plate, a vertical supporting plate and a positioning plate, a plurality of vertical supporting plates are fixed to the lower end of the transverse supporting plate, the lower end of each vertical supporting plate is fixed to the lower die, the positioning plate is fixed between the two vertical supporting plates, and the lower guide posts are arranged in the positioning plates in a penetrating manner.
4. The oil tank binding band stamping and welding integrated die as claimed in claim 3, further comprising a guide sleeve, wherein the guide sleeve is vertically inserted into the transverse support plate and the positioning plate, and the lower guide post is slidably inserted into the guide sleeve.
5. An oil tank tie stamping and welding integrated die as claimed in claim 1, further comprising an upper backing plate, wherein the upper backing plate is fixed on the welding clamp fixing plate, and the welding clamp is arranged on the upper backing plate.
6. The oil tank strap stamping and welding integrated die as claimed in claim 1, wherein the bent flanging portion comprises a connecting piece arranged on the upper die, a bent piece arranged on the connecting piece and pressing downwards, a pressing-downwards driving piece arranged on the connecting piece, and a flanging mechanism arranged on the lower die and matched with the pressing-downwards driving piece;
the bending piece is driven by the connecting piece to press the edge of the workpiece downwards, so that the edge of the workpiece is bent downwards to 90 degrees; the downward pressing driving part is driven by the connecting piece to press the flanging mechanism downward, and the flanging mechanism pushes the edge of the workpiece to enable the edge of the workpiece to be bent by 90 degrees and tightly attached to the lower end of the workpiece.
7. The oil tank tie stamping and welding integrated die as claimed in claim 6, wherein the flanging mechanism includes a gate frame fixed on the lower die, an electromagnetic coil arranged in the gate frame, a push-pull iron core penetrating the electromagnetic coil, an impact block arranged in the gate frame, and a limiting block limiting the lateral movement of the impact block;
the push-pull iron core comprises a push-pull iron column, a spring, a limiting bolt and a rubber block, wherein the first end of the push-pull iron column is arranged in the middle of the door-shaped frame in a penetrating mode, the second end of the push-pull iron column penetrates out of the door-shaped frame, the limiting bolt is arranged at the second end of the push-pull iron column, the spring is sleeved on the push-pull iron column between the limiting bolt and the door-shaped frame, the rubber block is arranged at the first end of the push-pull iron column, and the rubber block is opposite to the impact block.
8. The oil tank strap stamping and welding integrated die as claimed in claim 7, wherein the impact block comprises an impact main body, sliding side wings arranged on two sides of the impact main body, and a blind plugging hole which is arranged at the rear end of the impact main body and corresponds to the rubber block;
still include first inclined plane, second inclined plane and plano top surface, it is equipped with first inclined plane to strike main part rear end upper portion, it is equipped with the second inclined plane to strike main part front end upper portion, it is equipped with the plano top surface to strike the main part top.
9. An oil tank strap stamping and welding integrated die as claimed in claim 8, wherein two limiting blocks are provided, the two limiting blocks are symmetrically fixed on the inner side of the door-shaped frame, and the sliding side wings limit transverse sliding at the lower ends of the limiting blocks.
10. The oil tank strap stamping and welding integrated die of claim 8, wherein the lower end of the pressing driving piece is provided with a third inclined surface opposite to the first inclined surface.
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| CN202210750407.0A CN115213297A (en) | 2022-06-28 | 2022-06-28 | Stamping and welding integrated die for oil tank binding band |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210750407.0A CN115213297A (en) | 2022-06-28 | 2022-06-28 | Stamping and welding integrated die for oil tank binding band |
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| CN115213297A true CN115213297A (en) | 2022-10-21 |
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| CN202210750407.0A Pending CN115213297A (en) | 2022-06-28 | 2022-06-28 | Stamping and welding integrated die for oil tank binding band |
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