CN112388138A - Cartridge body piece automatic forming roll welding device of bullet packing iron box - Google Patents
Cartridge body piece automatic forming roll welding device of bullet packing iron box Download PDFInfo
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- CN112388138A CN112388138A CN202011360666.XA CN202011360666A CN112388138A CN 112388138 A CN112388138 A CN 112388138A CN 202011360666 A CN202011360666 A CN 202011360666A CN 112388138 A CN112388138 A CN 112388138A
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- cambered surface
- surface forming
- forming die
- die
- welding
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- 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
- B23K11/3036—Roller electrodes
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/08—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles making use of forming-rollers
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- 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
- B23K11/36—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a cartridge body piece automatic forming roll welding device of a bullet packaging iron cartridge, which comprises a rack and a storage hopper; a material sucking device for taking out the plate; the conveying device is used for conveying the plate to a specified position; the forming die comprises a base, an inner expansion die, a left upper cambered surface forming die, a right upper cambered surface forming die, a left lower cambered surface forming die and a right lower cambered surface forming die, wherein the left upper cambered surface forming die, the right upper cambered surface forming die, the left lower cambered surface forming die and the right lower cambered surface forming die surround the inner expansion die; and the seam welding device comprises an upper roller electrode and a lower electrode, and the welding seam formed by the plate is positioned between the upper roller electrode and the lower electrode. Thereby improving the working efficiency.
Description
Technical Field
The invention relates to the technical field of manufacturing of bullet packaging iron boxes, in particular to a box body piece automatic forming roll welding device of a bullet packaging iron box.
Background
The packing box of the bullet or bullet part selects materials which mainly have two kinds: one is made of plastic; the other is iron-based material (galvanized sheet) which is respectively made into a plastic box and an iron box.
Since the iron box package is lower in cost than the plastic package and is beneficial to recycling, foreign trade bullets or bullet part products produced by some companies still adopt the iron box packaging mode in large quantity, and the average annual demand is measured by ten thousand sets.
The existing iron box manufacturing equipment and process generally adopt the old process and equipment in the seventies of the last century, and cannot meet the requirements of the modern digital and intelligent development. In particular to the automatic forming (with zinc) welding processing of the box body sheet. The original processing mode is that after zinc layers at two ends of the box body piece are removed by a chemical method (hydrochloric acid), manual welding processing is carried out, the working efficiency is low, environmental pollution is easily caused, and the influence on the human health is large.
Therefore, how to provide an automatic forming and seam welding device for a magazine body piece of a bullet packaging iron box to improve the working efficiency is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides an automatic forming and seam welding device for a magazine body of a bullet packing iron magazine, so as to improve the working efficiency.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a cartridge body piece automatic molding seam welder of bullet packing iron casket, includes the frame and sets up in the frame:
the storage hopper is used for placing plates;
the material suction device is used for taking out the plate materials in the storage hopper and moving the plate materials to a conveying position;
the conveying device is used for conveying the sheet materials positioned at the conveying position to a specified position;
the forming die comprises a first driving device, a second driving device, a third driving device, a base, an inner expanding die, a left upper cambered surface forming die, a right upper cambered surface forming die, a left lower cambered surface forming die and a right lower cambered surface forming die which are arranged around the inner expanding die,
a gap is arranged on the base, the left lower cambered surface forming die and the right lower cambered surface forming die are arranged below the gap, the internal expansion die is arranged above the gap,
the third driving device drives the left lower cambered surface forming die and the right lower cambered surface forming die to move along the radial direction of the internal expanding die,
the first driving device drives the left upper cambered surface forming die and the right upper cambered surface forming die to move along the axial direction of the internal expanding die, and the second driving device drives the left upper cambered surface forming die and the right upper cambered surface forming die to move along the radial direction of the internal expanding die;
and the seam welding device comprises an upper roller electrode and a lower electrode, and the welding seam formed by the plate is positioned between the upper roller electrode and the lower electrode.
Preferably, the frame is provided with a transverse guide rail, a screw rod and a welding transmission motor,
the roll welding device also comprises a vertical cylinder, the welding transmission motor drives the vertical cylinder to transversely move on the transverse guide rail through the lead screw,
the upper roller electrode is arranged on the driving rod of the vertical cylinder.
Preferably, the roll welding device further comprises an automatic wheel trimming device arranged at the position of the side wall of the upper roller electrode,
the automatic wheel trimming device comprises a wheel trimming cutter and a wheel trimming transmission motor for controlling the wheel trimming cutter to move.
Preferably, the roll welding seat of the upper roller electrode is provided with an internal circulation cooling device.
Preferably, the lower electrode has an elongated structure, and is disposed above the inner expanding mold.
Preferably, the transfer device is a rolling transfer device.
Preferably, the material suction device comprises a feeding cylinder, a material suction cylinder and a sucker, wherein the sucker is arranged on a vertical driving rod of the material suction cylinder, and the feeding cylinder drives the material suction cylinder to move transversely.
Preferably, the storage hopper is of a double-station hopper structure.
Preferably, the first driving device, the second driving device and the third driving device are all cylinders.
Preferably, the adjusting range of the internal expanding die is 8-10 mm.
The invention provides a cartridge body piece automatic forming roll welding device of a bullet packaging iron box, which comprises a rack and a roll welding device arranged on the rack, wherein the roll welding device comprises:
the storage hopper is used for placing plates;
the material suction device is used for taking out the plate materials in the storage hopper and moving the plate materials to a conveying position;
the conveying device is used for conveying the sheet materials positioned at the conveying position to a specified position;
the forming die comprises a first driving device, a second driving device, a third driving device, a base, an inner expanding die, a left upper cambered surface forming die, a right upper cambered surface forming die, a left lower cambered surface forming die and a right lower cambered surface forming die which are arranged around the inner expanding die,
a gap is arranged on the base, the left lower cambered surface forming die and the right lower cambered surface forming die are arranged below the gap, the internal expansion die is arranged above the gap,
the third driving device drives the left lower cambered surface forming die and the right lower cambered surface forming die to move along the radial direction of the internal expanding die,
the first driving device drives the left upper cambered surface forming die and the right upper cambered surface forming die to move along the axial direction of the internal expanding die, and the second driving device drives the left upper cambered surface forming die and the right upper cambered surface forming die to move along the radial direction of the internal expanding die;
and the seam welding device comprises an upper roller electrode and a lower electrode, and the welding seam formed by the plate is positioned between the upper roller electrode and the lower electrode.
When the device is used, the plate in the storage hopper is taken out by the suction device and moved to a transmission position, then the plate is moved to a designated position on the base by the transmission device, the designated position is that the plate is erected on the gap, then the third driving device drives the left lower arc surface forming die and the right lower arc surface forming die to move from bottom to top along the radial direction of the internal expansion die, the plate is pressed and pressed on the lower part of the internal expansion die expanded to the finished size when passing through the gap, the plate is in a U shape and is partially formed, then the two ends of the plate rotate from the horizontal plane to the vertical plane and are positioned on the two sides of the curved side surface of the internal expansion die, the first driving device drives the left upper arc surface forming die and the right upper arc surface forming die to move to the position aligned with the internal expansion die from the outside the end surface of the internal expansion die, and the left upper arc surface forming die and the right upper arc surface forming die are, the second driving device drives the left upper cambered surface forming die and the right upper cambered surface forming die to move towards the curved side surface of the inward expansion die and press the material plate on the inward expansion die to complete forming, the two ends of the material plate are folded above the inward expansion die to form a welding line, the upper roller electrode descends and is matched with the lower electrode for welding, and working efficiency is improved.
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 introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a prior art magazine body of a bullet packing iron box;
fig. 2 is a schematic structural diagram of a material suction device provided in the embodiment of the present invention when moving up and down to grab a material;
fig. 3 is a schematic structural view of the material suction device according to the embodiment of the present invention when the material suction device moves left and right to feed;
fig. 4 is a schematic structural diagram of a stop state of a forming mold according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a feeding state of a forming mold according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram illustrating a starting state of a coil of a forming die according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a completed state of a forming die roll material according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a seam welding apparatus according to an embodiment of the present invention.
In the above fig. 1 to 8:
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
Referring to fig. 1 to 8, fig. 1 is a schematic structural diagram of a magazine body of a bullet packing iron magazine in the prior art; fig. 2 is a schematic structural diagram of a material suction device provided in the embodiment of the present invention when moving up and down to grab a material; fig. 3 is a schematic structural view of the material suction device according to the embodiment of the present invention when the material suction device moves left and right to feed; fig. 4 is a schematic structural diagram of a stop state of a forming mold according to an embodiment of the present invention; FIG. 5 is a schematic structural diagram of a feeding state of a forming mold according to an embodiment of the present invention; FIG. 6 is a schematic structural diagram illustrating a starting state of a coil of a forming die according to an embodiment of the present invention; fig. 7 is a schematic structural diagram of a completed state of a forming die roll material according to an embodiment of the present invention; fig. 8 is a schematic structural diagram of a seam welding apparatus according to an embodiment of the present invention.
The automatic forming and roll welding device for the box body sheet of the bullet packaging iron box provided by the embodiment of the invention comprises a rack and a welding device arranged on the rack, wherein the welding device comprises:
the storage hopper is used for placing the plate 1;
the material suction device is used for taking out the plate materials 1 in the storage hopper and moving the plate materials to a conveying position;
the conveying device is used for conveying the plate 1 positioned at the conveying position to a specified position;
a forming die, which comprises a first driving device, a second driving device, a third driving device, a base, an inner expanding die 8, a left upper cambered surface forming die 4, a right upper cambered surface forming die 5, a left lower cambered surface forming die 6 and a right lower cambered surface forming die 7 which are arranged around the inner expanding die 8,
a gap is arranged on the base, a left lower cambered surface forming die and a right lower cambered surface forming die are arranged below the gap, an internal expansion die is arranged above the gap,
the third driving device drives the left lower cambered surface forming die 6 and the right lower cambered surface forming die 7 to move along the radial direction of the internal expanding die 8,
the first driving device drives the left upper cambered surface forming die 4 and the right upper cambered surface forming die 5 to move along the axial direction of the internal expanding die 8, and the second driving device drives the left upper cambered surface forming die 4 and the right upper cambered surface forming die 5 to move along the radial direction of the internal expanding die 8;
the roll welding device 10 comprises an upper roller electrode and a lower electrode, and a welding seam 13 formed by the plate material 1 is located between the upper roller electrode and the lower electrode.
When the device is used, the plate 1 in the storage hopper is taken out by the suction device and moved to a conveying position, as shown in figures 2 and 3, then the plate 1 is moved to a designated position on the base by the conveying device, as shown in figure 5, the designated position is that the plate 1 is erected on the gap, then the third driving device drives the left lower cambered surface forming die 6 and the right lower cambered surface forming die 7 to move from bottom to top along the radial direction of the inner expanding die 8, the plate 1 is pressed on the lower part of the inner expanding die 8 which is expanded to the finished size when passing through the gap, the plate is U-shaped at the moment, as shown in figure 6, and is partially formed, then the two ends of the plate 1 rotate to the vertical surface from the horizontal plane and are positioned on the two sides of the curved side surface of the inner expanding die 8, the first driving device drives the left upper cambered surface forming die 4 and the right upper cambered surface forming die 5 to move to the position aligned with the inner expanding die 8 from the outside of the end, at the moment, the left upper arc surface forming die 4 and the right upper arc surface forming die 5 are located on two sides of the internal expansion die 8, the second driving device drives the left upper arc surface forming die 4 and the right upper arc surface forming die 5 to move towards the curved side surface of the internal expansion die 8 and press the material plate 1 on the internal expansion die 8 to complete forming, as shown in fig. 7, two ends of the material plate 1 are closed above the internal expansion die 8 to form a welding line 13, the upper roller electrode descends to be matched with the lower electrode for welding, and the working efficiency is improved.
After the welding is finished, the manufacturing of the box body piece 9 of the bullet packaging iron box is finished, the internal expanding die 8 contracts so as to conveniently withdraw the plate material in the shape of the annular sealing ring from the internal expanding die 8, can be pushed down by the blanking device, the second driving device drives the left upper cambered surface forming die 4 and the right upper cambered surface forming die 5 to be far away from the internal expanding die 8, and the first driving means drives the left upper camber forming die 4 and the right upper camber forming die 5 to move out of the end face of the inner expansion die 8, so that a space is left when both ends of the feeding plate 1 are rotated from the horizontal plane to the vertical plane, that is, when the action shown in fig. 6 occurs, the interference is avoided, and the third driving device also drives the left lower arc surface forming die 6 and the right lower arc surface forming die 7 to move downwards to exit the clearance to return to the original position, and when waiting for the next forming welding, the positions shown in fig. 4 are returned.
Wherein, the inner expanding die 8 contracts and retreats the product, then the inner expanding die 8 expands and resets, and waits for the next forming welding.
In order to further optimize the proposal, a transverse guide rail, a screw rod 12 and a welding transmission motor are arranged on the frame,
the seam welding device 10 also comprises a vertical cylinder, a welding transmission motor drives the vertical cylinder to transversely move on the transverse guide rail through a screw rod 12,
the upper roller electrode is arranged on the driving rod of the vertical cylinder.
In order to further optimize the above solution, the seam welding device 10 further comprises an automatic wheel trimming device 11 arranged at the position of the side wall of the upper roller electrode,
the automatic wheel trimming device 11 comprises a wheel trimming cutter and a wheel trimming transmission motor for controlling the wheel trimming cutter to move.
In order to further optimize the scheme, the roll welding seat of the upper roller electrode is provided with an internal circulation cooling device.
In order to further optimize the above scheme, the lower electrode is of a long strip structure, and the lower electrode is arranged at the upper part of the internal expanding die 8, so when both sides of the plate material 1 are bent and folded above the internal expanding die 8 to form the welding seam 13, as shown in fig. 7, the welding seam 13 is just positioned between the upper roller electrode and the lower electrode.
Specifically, the conveying device is a rolling transfer device, for example, the conveyer roller or the conveyer wheel is driven by a motor and a chain wheel to rotate to realize the conveying of the flitch, but other conveying modes can also be adopted, for example, the conveyer is pushed or the supporting plate is supported to convey.
Wherein, inhale the material device and include the feeding cylinder, inhale material cylinder and sucking disc 2, sucking disc 2 sets up on inhaling the vertical actuating lever of material cylinder, and feeding cylinder drive inhales material cylinder lateral shifting. After the sucking disc 2 sucks the flitch 1, the flitch 1 moves upwards through the material sucking cylinder, then the material feeding cylinder drives the material sucking cylinder to move transversely, so the flitch 1 also can move transversely therewith, after the flitch reaches the upper part of the conveying position, the material sucking cylinder moves the flitch 1 downwards to the conveying position, then the sucking disc 2 is loosened, and the conveying device can convey.
Specifically, the storage hopper is of a double-station hopper structure. The first driving device, the second driving device and the third driving device are all cylinders.
In order to further optimize the scheme, the adjusting range of the internal expanding die 8 is 8-10 mm.
According to the automatic forming and seam welding device for the box body piece of the bullet packaging iron box, a water path circulating cooling mechanism is installed in the whole machine, and a user can use cooling water when accessing the cooling water, for example, a water circulating cooling tower or an automatic water cooler is arranged in a factory.
The automatic forming and seam welding device for the box body sheet of the bullet packaging iron box provided by the embodiment of the invention is implemented specifically as follows:
an upper welding mechanism of the roll welding device is driven by a servo motor 0.75KW plus a speed reducer, and is matched with a ball screw and a transverse guide rail for conveying and supporting;
the welding cylinder is phi 100 x 100, a roll welding seat of the welding cylinder can work for a long time under heavy current, and the roll welding seat adopts an internal circulation cooling device; the welding wheel adopts high-hardness alloy copper, the welding width of the welding wheel is in the range of 6-8mm, and the welding wheel is matched with an automatic wheel repairing device;
the automatic wheel repairing device 11 is matched with an independent transmission motor, and the automatic wheel repairing device 11 automatically repairs the surface of the welding wheel after 3-4 workpieces are welded due to the fact that the surface of the welding workpiece is provided with a zinc layer; the welding quality of the workpiece is ensured, and the product percent of pass is provided; when the edge of the upper seam welding wheel is deformed to influence the welding and needs to be repaired during long-time welding, the upper seam welding wheel does not need to be disassembled, and the repairing is carried out through an automatic wheel repairing device 11 arranged on the welding machine; the automatic wheel trimming device 11 controls the feeding amount of the wheel trimming cutter through a cylinder;
by arranging devices such as a control box, a control panel and the like, the trimming frequency of the welding wheel can be set independently on the touch screen; the welding wheel is replaced according to the abrasion degree of the wheel in the service cycle of the welding wheel.
The storage hopper of the storage area adopts a double-station hopper structure, each hopper can hold about 200 workpieces at most, the hopper can be automatically moved and replaced, after a trolley is used up, the trolley automatically returns, and the loaded trolley is sent into the storage area for repeated use and replacement; the hopper is used for manual feeding, the direction and the position of a workpiece need to be aligned during feeding, the workpiece forming die is prevented from being kept away from the position, and the feeding does not influence the automatic production of equipment.
The die structure of the forming die is an internal expansion and compression type structure, when a workpiece is fed and rotated, the protruding position of the workpiece is consistently performed towards the outside, and the internal expansion die 8 has an adjusting range of 8-10mm, so that the electrode abrasion adjustment in the production process is facilitated, and the requirement consistency of the welded workpiece is ensured; the welding mould can be operated automatically or manually, and is convenient for repair welding of sample pieces or missed welding pieces.
The frame is of a vertical structure and is formed by welding a high-quality square tube and a plate, and annealing and aging treatment are carried out after welding, so that the machine table is guaranteed to have sufficient strength, rigidity and stability.
The pressurizing mechanism of the roll welding device 10 adopts a pneumatic vertical pressurizing device, ensures the welding pressure, has a positive leveling effect on a welding workpiece, and is provided with a pneumatic triple piece which can effectively filter the moisture in the air and lubricate a pressurizing part cylinder; the cylinder guide shaft is formed by performing high-frequency treatment on high-quality alloy steel and performing chromium plating processing, and the guide sleeve is used for guiding when the guide shaft moves up and down, so that the phenomenon of creeping when the cylinder moves is avoided, and the reliability of welding pressure and welding quality is ensured.
The conductive parts of the roll welding device 10 are conductive by adopting purple copper foil as a movable conductor, so that the heat dissipation effect is good, the service life is long, and the use cost is reduced. The electric shaft is supported by a conical roller bearing, the bearing capacity is high, the seam welding head is designed with an internal water-cooling pipeline, the heat dissipation condition is greatly improved, and the seam welding wheel is made of chromium-zirconium-copper materials, so that the electric conductivity is good and the hardness is high;
welding electrodes, such as an upper roller electrode and a lower electrode, are processed and formed by high-hardness alloy copper, and have sufficiently high electrical conductivity, thermal conductivity and high-temperature hardness; the structure of the electrical component poles has sufficient strength and rigidity.
The embodiment of the invention provides a cartridge body piece automatic forming and seam welding device of a bullet packaging iron box, which comprises the following specific using processes:
the method comprises the steps that a worker places a plate 1 in a material storage area → a material suction device sucks the plate 1 to be sent to a conveying position → a pressing cylinder presses the plate 1 → a conveying motor starts conveying (meanwhile, a sucking disc 2 loosens) → the conveying device conveys the plate to finish pushing the workpiece to a designated position by the pushing cylinder → a left lower cambered surface forming die 6 and a right lower cambered surface forming die 7 press and form from bottom to top → a left upper cambered surface forming die 4 and a right upper cambered surface forming die 5 press and form from outside to inside → an upper cylinder presses down in place for welding → welding finishes lifting and receiving of a positioning die → a material pushing cylinder pushes the workpiece to leave the dies → automatic circulation of the workpiece welding.
The automatic forming and seam welding device for the box body piece of the bullet packaging iron box provided by the embodiment of the invention can realize the following steps:
1. the welding working time is 20 seconds per piece;
2. before leaving the factory, the welding qualification rate of the equipment is more than 99 percent (the product is subjected to a destructive test, and the welding line 13 does not have the phenomenon of welding falling)
3. The part processing requirements are as follows:
the equipment adopts an automatic feeding welding mode, so parts need to have certain precision and consistency. The part can meet the requirements of 1.67 & gt Cpk & gt, which is more than or equal to 1.33 under the specified tolerance of the drawing.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a cartridge body piece automatic molding seam welding device of bullet packing iron casket which characterized in that includes the frame and sets up in the frame:
the storage hopper is used for placing plates;
the material suction device is used for taking out the plate materials in the storage hopper and moving the plate materials to a conveying position;
the conveying device is used for conveying the sheet materials positioned at the conveying position to a specified position;
the forming die comprises a first driving device, a second driving device, a third driving device, a base, an inner expanding die, a left upper cambered surface forming die, a right upper cambered surface forming die, a left lower cambered surface forming die and a right lower cambered surface forming die which are arranged around the inner expanding die,
a gap is arranged on the base, the left lower cambered surface forming die and the right lower cambered surface forming die are arranged below the gap, the internal expansion die is arranged above the gap,
the third driving device drives the left lower cambered surface forming die and the right lower cambered surface forming die to move along the radial direction of the internal expanding die,
the first driving device drives the left upper cambered surface forming die and the right upper cambered surface forming die to move along the axial direction of the internal expanding die, and the second driving device drives the left upper cambered surface forming die and the right upper cambered surface forming die to move along the radial direction of the internal expanding die;
and the seam welding device comprises an upper roller electrode and a lower electrode, and the welding seam formed by the plate is positioned between the upper roller electrode and the lower electrode.
2. The automatic cartridge body sheet forming and seam-welding apparatus for a cartridge packaging iron cartridge according to claim 1, wherein the frame is provided with a cross rail, a lead screw and a welding transmission motor,
the roll welding device also comprises a vertical cylinder, the welding transmission motor drives the vertical cylinder to transversely move on the transverse guide rail through the lead screw,
the upper roller electrode is arranged on the driving rod of the vertical cylinder.
3. The automatic cartridge body sheet forming and seam-welding apparatus for a cartridge packaging iron cassette according to claim 2, further comprising an automatic wheel trimming means provided at a side wall position of the upper roller electrode,
the automatic wheel trimming device comprises a wheel trimming cutter and a wheel trimming transmission motor for controlling the wheel trimming cutter to move.
4. The automatic cartridge body sheet forming and seam-welding apparatus for a cartridge packaging iron cartridge according to claim 1, wherein the seam-welding holder of the upper roller electrode is provided with an internal circulation cooling device.
5. The automatic cartridge body sheet forming and seam welding apparatus for a cartridge packaging iron cartridge according to claim 1, wherein the lower electrode has a long strip structure, and is disposed at an upper portion of the inner expanding die.
6. The automatic cartridge body piece forming and seam welding apparatus for a bullet packing iron cartridge as claimed in claim 1, wherein said transfer means is a roll transfer means.
7. The automatic cartridge body sheet forming and seam welding device for the cartridge packaging iron cartridge according to claim 1, wherein the suction device comprises a feeding cylinder, a suction cylinder and a suction cup,
the sucking disc sets up inhale on the vertical actuating lever of material cylinder, the pay-off cylinder drive inhale material cylinder lateral shifting.
8. The automatic cartridge body sheet forming and seam welding apparatus for a cartridge packaging iron box according to claim 1, wherein the storage hopper has a double-station hopper structure.
9. The automatic cartridge body sheet forming and seam welding apparatus for a bullet packing iron cartridge according to claim 1, wherein the first driving means, the second driving means, and the third driving means are all air cylinders.
10. The automatic cartridge body sheet forming and seam welding device for the cartridge packaging iron cartridge according to claim 1, wherein the adjusting range of the inner expanding die is 8-10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011360666.XA CN112388138A (en) | 2020-11-27 | 2020-11-27 | Cartridge body piece automatic forming roll welding device of bullet packing iron box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011360666.XA CN112388138A (en) | 2020-11-27 | 2020-11-27 | Cartridge body piece automatic forming roll welding device of bullet packing iron box |
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| Publication Number | Publication Date |
|---|---|
| CN112388138A true CN112388138A (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011360666.XA Pending CN112388138A (en) | 2020-11-27 | 2020-11-27 | Cartridge body piece automatic forming roll welding device of bullet packing iron box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117066356A (en) * | 2023-10-17 | 2023-11-17 | 山东宏泰电器有限公司 | Bending riveting equipment for preparing refrigerator liner port-shaped coaming |
-
2020
- 2020-11-27 CN CN202011360666.XA patent/CN112388138A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117066356A (en) * | 2023-10-17 | 2023-11-17 | 山东宏泰电器有限公司 | Bending riveting equipment for preparing refrigerator liner port-shaped coaming |
| CN117066356B (en) * | 2023-10-17 | 2023-12-22 | 山东宏泰电器有限公司 | Bending riveting equipment for preparing refrigerator liner port-shaped coaming |
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