Sheet metal part stamping apparatus

Through the combination of magnet ring and electromagnet block, the automatic installation and replacement of stamping dies are realized, which solves the problem of time-consuming replacement of stamping dies in existing stamping equipment, improves the stability and production efficiency of metal sheets, and ensures the uniformity and safety of stamping process.

WO2025177033A1PCT designated stage Publication Date: 2025-08-28LI SHUWEI

Patent Information

Application Number
PCT/IB2024/053851
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-08-28

AI Technical Summary

Technical Problem

The existing stamping equipment takes time to replace the press die during the assembly line conveying of metal sheets, resulting in the inability to uniformly and comprehensively stamp the surface of the metal sheets, affecting production efficiency.

Method used

Using a combination of magnet ring and electromagnet block, the automatic installation and replacement of the press mold is driven by the hydraulic cylinder, combined with the design of the grinding wheel and rotating plate, the automatic fixing and replacement of the press mold is achieved, ensuring the stability and uniform stamping of the metal sheet during the conveying process.

Benefits of technology

It realizes automatic installation and replacement of stamping molds, improves production efficiency, ensures the stability and uniform stamping of metal sheets during the conveying process, reduces manual operation time, and improves the safety and production efficiency of equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure IB2024053851_28082025_PF_FP_ABST
    Figure IB2024053851_28082025_PF_FP_ABST
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Abstract

A sheet metal part stamping apparatus, comprising a machine body (1), wherein a support pillar (2) is mounted on one side of the top of the machine body; a second guide hole (36) is formed in the side surface of the support pillar; a second sliding plate (41) is slidably mounted in the second guide hole; an adjustment disk (14) is rotationally mounted at the bottom of one end of the second sliding plate (41); several storage holes (42) are formed in the top of the adjustment disk (14) near the edge; an annular groove (43) is formed on the top end of the inner wall of each storage hole (42); a magnetic ring (44) is mounted on the inner wall of each annular groove (43); a mounting iron block (45) is mounted inside each storage hole (42), and the mounting iron block (45) is located within the corresponding magnetic ring (44); and a pressing die (46) is mounted at the bottom of each mounting iron block (45). The magnetic rings can automatically fix the positions of the mounting iron blocks and the pressing dies by means of the magnetic forces thereof, and when a piston rod of a first hydraulic cylinder (13) moves up and down, the pressing dies can be automatically replaced, thereby making the apparatus more convenient to use, and improving the safety performance.
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Description

Sheet metal stamping equipment

[0001] The present invention relates to the technical field of stamping equipment, and in particular to a sheet metal stamping equipment.

[0002] Stamping equipment is also known as a press. Stamping is a forming process that uses a press and a die to apply external force to sheet metal, strip, tube, or profiles, causing them to plastically deform or separate, thereby obtaining a workpiece of the desired shape and size. Compared to castings and forgings, stamped parts are thinner, more uniform, lighter, and stronger. Stamping can also create workpieces with reinforcing ribs, undulations, or flanges, which are difficult to produce by other methods, thereby increasing rigidity.

[0003] Commonly used sheet metal stamping equipment requires frequent replacement of the dies on the stamping equipment according to usage, so that the stamping equipment can perform stamping production of different degrees and shapes on different positions of the sheet metal. However, the commonly used stamping equipment cannot automatically place and replace the used dies while stamping the metal sheet downward. When stamping during the assembly line transportation of the metal sheet, the replacement of the dies of the common stamping equipment will delay a lot of time, resulting in the inability to perform uniform and comprehensive stamping production on the surface of the metal sheet during transportation.

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a sheet metal stamping device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A sheet metal stamping device includes a body, a support column is installed on one side of the top of the body, a top plate is installed on the top of the support column, a second guide hole is opened on the side of the support column, a second sliding plate is slidably installed in the second guide hole, a protective groove is opened at the inner bottom of the second guide hole near one end of the body, an adjusting disk is rotatably installed at the bottom of one end of the second sliding plate, the adjusting disk is located inside the protective groove, a plurality of storage holes are opened on the top of the adjusting disk near the edge, an annular groove is opened on the top of the inner wall of the storage hole, a magnet ring is installed on the inner wall of the annular groove, a mounting iron block is installed inside the storage hole, the mounting iron block is located inside the magnet ring, and a pressing die is installed at the bottom of the mounting iron block;

[0007] A first guide hole is provided at one end of the top plate close to the support column, a first sliding plate is slidably installed in the first guide hole, a sliding hole is provided at the inner bottom of the first guide hole at the end away from the support column in the length direction, a first hydraulic cylinder is installed at the bottom of the end of the first sliding plate close to the sliding hole, the first hydraulic cylinder passes through the sliding hole, and the first hydraulic cylinder is located above one end of the adjusting disk, a first connecting groove is provided at the bottom end of the first hydraulic cylinder, and an electromagnet block matching the mounting iron block is installed on the inner wall of the first connecting groove.

[0008] Preferably, a second hydraulic cylinder is installed on the side of the support column away from the first hydraulic cylinder, a connecting plate is installed on the end of the piston rod of the second hydraulic cylinder away from the support column, the first sliding plate and the second sliding plate are respectively installed at both ends of the side of the connecting plate close to the second hydraulic cylinder at one end away from the first hydraulic cylinder, and the top end of the first hydraulic cylinder is slidably installed inside the sliding hole.

[0009] Preferably, a placement groove is provided on the side of the body away from the support column, a mounting groove is provided on the side of the body above the placement groove, a fixing hole is provided on the inner top of the mounting groove, a funnel-shaped collecting hole is provided on the inner bottom of the mounting groove, the bottom end of the collecting hole is communicated with the interior of the placement groove, support grooves are provided on the inner walls on both sides of the mounting groove in the length direction, a template is slidably installed inside the mounting groove, and the two ends of the template are respectively slidably installed inside the two support grooves.

[0010] Preferably, feed holes are provided at both ends of the body, the feed holes are communicated with the interior of the mounting groove, the feed hole is located at the top of the support groove, and the end of the feed hole close to the interior of the mounting groove is communicated with the support groove, and mounting holes are provided at both ends of the fixing hole at the top of the body, and the bottom end of the mounting hole is communicated with the feed hole.

[0011] Preferably, support rods are installed on the inner walls of the two mounting holes, and grinding wheels are installed on the outer walls of the support rods. The bottom end of the outer wall of the grinding wheel is located inside the feed hole, and the top end of the outer wall of the grinding wheel passes through the mounting hole. Both grinding wheels are located on the side of the support column.

[0012] Preferably, storage slots are provided on both sides of the body, a fixing slot is provided on the inner wall of the storage slot near one end of the placement slot, a rotating plate is rotatably installed on the inner wall of the fixing slot near one end of the placement slot, and a mounting disk is installed on the end of the rotating plate away from the placement slot, and the mounting disk is located inside the storage slot.

[0013] Preferably, an annular discharge trough is provided on one side of the mounting plate close to the inner wall of the storage trough, a through hole is provided on the top of the inner wall of the discharge trough, and a clamping slot is provided on the middle end of the side of the mounting plate close to the discharge trough.

[0014] Preferably, a groove is provided on the inner wall of the storage slot, a telescopic rod is rotatably mounted on one end of the inner wall of the groove close to the fixed slot, and a block matching the slot is rotatably mounted on the end of the piston rod of the telescopic rod away from the fixed slot.

[0015] Preferably, a collection box is slidably installed inside the placement groove, a limiting groove is provided at the top of the inner wall of the collection box, an installation frame is provided at the inner bottom of the limiting groove, and a filter is installed on the inner wall of the installation frame.

[0016] Preferably, a second connecting groove is opened at one end of the top of the second sliding plate close to the adjusting disk, and a motor is installed at the inner bottom of the second connecting groove. The bottom end of the output shaft of the motor passes through the second sliding plate and is installed at the top middle end of the adjusting disk.

[0017] 1. In the present invention, the staff installs several mounting iron blocks with different dies respectively inside the storage holes on the adjusting disk. When in use, the mounting iron block is located inside the magnet ring inside the storage hole. The magnet ring attracts the mounting iron block by its own magnetic force, so that the mounting iron block is installed on the inner wall of the magnet ring. When in use, the magnet ring can automatically fix the mounting iron block and the die by its own magnetic force, and multiple dies to be used can be installed and placed at the same time. When in use, the first hydraulic cylinder pushes the bottom end of its piston rod downward until the bottom end of the piston rod of the first hydraulic cylinder moves to the inside of one of the storage holes at the top of the adjusting disk, and energizes the electromagnet block. The electromagnet block attracts the electromagnet block and the mounting iron block by the magnetic field. When in use, because the magnetic field strength of the electromagnet block is greater than the magnetic field strength of the magnet ring, when the piston rod of the first hydraulic cylinder moves downward, the mounting iron block and the die can be driven by the electromagnet block to move downward in the direction of the metal plate inside the storage hole. As the piston rod of the first hydraulic cylinder moves downward, the die can be automatically installed and fixed. There is no need to manually install and fix the die during use, which is more convenient to use and has better safety performance.

[0018] 2. In the present invention, when the staff needs to replace the die, the bottom end of the piston rod of the first hydraulic cylinder drives the mounting iron block and the die to move up to the inside of the storage hole, and the mounting iron block at the bottom end of the piston rod of the first hydraulic cylinder is located inside the magnet ring. When the staff disconnects the power to the electromagnet block, the electromagnet block can disconnect the mutual adsorption with the mounting iron block, and the mounting iron block can be adsorbed on the inner wall of the magnet ring. The magnet ring fixes the mounting iron block and the die again through its own magnetic field. The motor drives the adjusting disk to rotate so that the storage holes in the remaining positions are moved to the bottom of the first hydraulic cylinder. The bottom end of the piston rod of the first hydraulic cylinder can be moved to the inside of the storage hole again. After the electromagnet block is energized, the mounting iron block on which the die to be used is adsorbed and connected. When the mounting iron block is installed, the die can be used. During use, the staff does not need to manually replace the die, which is more convenient to use. The mounting iron block can be automatically placed by the magnet ring, and the die and mounting iron block to be used can be automatically installed and used by the electromagnet block.

[0019] 3. In the present invention, when the metal sheet moves, the two grinding wheels can roll on the surface of the metal sheet at both sides of the mounting groove, and the inner bottom of the feed hole cooperates with the grinding wheel to slightly clamp the metal sheet, so that the movement of the metal sheet produces resistance. When the winding wheel pulls the metal sheet, the position of the metal sheet inside the mounting groove can be kept in a taut state, preventing the metal sheet from becoming loose during use. After the stamping production of the sheet metal part is completed, the staff places the sheet metal part on the surfaces of the two grinding wheels on both sides of the top of the machine body. When the metal sheet moves inside the feed hole, it drives the grinding wheel to rotate, and the grinding wheel can grind the edge of the sheet metal part during rotation. At the same time, the top of the inner wall of the mounting hole can scrape off the debris generated by grinding on the surface of the grinding wheel, which is convenient for the staff to clean the metal debris on the outer wall of the grinding wheel, preventing the metal debris from falling on the top surface of the metal sheet as the grinding wheel rotates, and at the same time, the metal debris also scratches the top surface of the metal sheet when the metal sheet moves.

[0020] 4. In the present invention, the operator rotates the mounting plate to the side of the machine body, with the rotating plate perpendicular to the side of the machine body. The plate is inserted into the slot through one end of the clamping block on the telescopic rod. During use, the telescopic rod provides effective support for the mounting plate through the clamping block and the slot, making the mounting plate more stable during use. One end of the metal sheet on the unwinding drum passes through a through-hole and one of the feed holes on the side of the machine body into the mounting slot, then passes through the other feed hole and another through-hole on the mounting plate before being wound onto the take-up drum. After stamping the sheet metal parts, the operator cuts the metal sheet on the side of the machine body and rotates the mounting plate, causing the mounting plate and the metal sheet inside it to rotate into the storage slot. The storage slot effectively protects the metal sheet and reduces the space occupied by the unwinding and take-up reels. Figure 1

[0021] FIG1 is a perspective view of a sheet metal stamping device proposed by the present invention. Figure 2

[0022] [Figure 2 is a schematic diagram of the body structure of a sheet metal stamping equipment proposed by the present invention; Figure 3

[0023] This is a schematic diagram of the internal structure of a sheet metal stamping device proposed by the present invention; Figure 4

[0024] A cross-sectional view of a sheet metal stamping device proposed by the present invention; Figure 5

[0025] This is a schematic diagram of the mounting plate structure of a sheet metal stamping equipment proposed by the present invention; Figure 6

[0026] A cross-sectional view of a support column of a sheet metal stamping device proposed by the present invention; Figure 7

[0027] This is a schematic diagram of the top plate structure of a sheet metal stamping equipment proposed by the present invention; Figure 8

[0028] This is a schematic diagram of the structure of an adjustment disk of a sheet metal stamping equipment proposed by the present invention; Figure 9

[0029] A cross-sectional view of an adjustment disk of a sheet metal stamping device proposed by the present invention; Figure 10

[0030] This is a schematic structural diagram of a first hydraulic cylinder of a sheet metal stamping equipment proposed by the present invention; Figure 11

[0031] This is a cross-sectional view of a collection box of a sheet metal stamping device proposed by the present invention.

[0032] In the figure: 1, machine body; 2, support column; 3, top plate; 4, mounting slot; 5, fixing hole; 6, placement slot; 7, collection box; 8, storage slot; 9, fixing slot; 10, mounting plate; 11, rotating plate; 12, connecting plate; 13, first hydraulic cylinder; 14, adjusting plate; 15, mounting hole; 16, grinding wheel; 17, template; 18, feed hole; 19, collection hole; 20, support slot; 21, groove; 22, telescopic rod; 23, block; 24, support rod; 25, limit Positioning slot; 26, mounting frame; 27, filter screen; 28, first connecting slot; 29, electromagnet block; 30, discharge slot; 31, card slot; 32, through hole; 33, first guide hole; 34, sliding hole; 35, first sliding plate; 36, second guide hole; 37, protective slot; 38, second hydraulic cylinder; 39, second connecting slot; 40, motor; 41, second sliding plate; 42, storage hole; 43, annular slot; 44, magnet ring; 45, mounting iron block; 46, die.

[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0034] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention.

[0035] Referring to -11, a sheet metal stamping equipment includes a body 1, a support column 2 is installed on one side of the top of the body 1, a top plate 3 is installed on the top of the support column 2, a second guide hole 36 is provided on the side of the support column 2, a second sliding plate 41 is slidably installed in the second guide hole 36, a protective groove 37 is provided at the inner bottom of the second guide hole 36 near one end of the body 1, an adjusting disk 14 is rotatably installed at the bottom of one end of the second sliding plate 41, the adjusting disk 14 is located inside the protective groove 37, a plurality of storage holes 42 are provided at the top of the inner wall of the storage hole 42 near the edge, an annular groove 43 is provided at the top, a magnet ring 44 is installed on the inner wall of the annular groove 43, a mounting iron block 45 is installed inside the storage hole 42, the mounting iron block 45 is located inside the magnet ring 44, and a pressing die 46 is installed at the bottom of the mounting iron block 45;

[0036] A first guide hole 33 is provided at one end of the top plate 3 close to the support column 2, and a first sliding plate 35 is slidably installed in the first guide hole 33. A sliding hole 34 is provided at the inner bottom of the first guide hole 33 at the end away from the support column 2 in the length direction, and a first hydraulic cylinder 13 is installed at the bottom of the end of the first sliding plate 35 close to the sliding hole 34. The first hydraulic cylinder 13 passes through the sliding hole 34, and the first hydraulic cylinder 13 is located above one end of the adjusting disk 14. A first connecting groove 28 is provided at the bottom end of the first hydraulic cylinder 13, and an electromagnet block 29 matching the mounting iron block 45 is installed on the inner wall of the first connecting groove 28.

[0037] As a technical optimization solution of the present invention, a second hydraulic cylinder 38 is installed on the side of the support column 2 away from the first hydraulic cylinder 13, and a connecting plate 12 is installed on the end of the piston rod of the second hydraulic cylinder 38 away from the support column 2. The first sliding plate 35 and the second sliding plate 41 are respectively installed at the two ends of the side of the connecting plate 12 close to the second hydraulic cylinder 38 at one end away from the first hydraulic cylinder 13, and the top end of the first hydraulic cylinder 13 is slidably installed inside the sliding hole 34; when in use, the second hydraulic cylinder 38 can simultaneously drive the first sliding plate 35 and the second sliding plate 41 to move through the connecting plate 12, so that the first hydraulic cylinder 13 at the bottom of the first sliding plate 35 always corresponds to the adjustment disk 14 at the bottom of the second sliding plate 41.

[0038] As a technical optimization solution of the present invention, a placement groove 6 is provided on the side of the body 1 away from the support column 2, and an installation groove 4 is provided on the side of the body 1 above the placement groove 6. A fixing hole 5 is provided at the inner top of the installation groove 4, and a funnel-shaped collecting hole 19 is provided at the inner bottom of the installation groove 4. The bottom end of the collecting hole 19 is interconnected with the interior of the placement groove 6, and support grooves 20 are provided on the inner walls on both sides of the installation groove 4 in the length direction. A template 17 is slidably installed inside the installation groove 4, and the two ends of the template 17 are respectively slidably installed inside the two support grooves 20; when in use, the staff can replace the template 17 at any time according to the usage situation, and when installing the template 17, the two ends of the template 17 can be directly inserted into the interior of the two support grooves 20 respectively.

[0039] As a technical optimization solution of the present invention, feed holes 18 are provided at both ends of the body 1, and the feed holes 18 are interconnected with the interior of the mounting groove 4. The feed hole 18 is located at the top of the support groove 20, and the end of the feed hole 18 close to the interior of the mounting groove 4 is interconnected with the support groove 20. The top of the body 1 is located at both ends of the fixing hole 5 and mounting holes 15 are provided, and the bottom end of the mounting hole 15 is interconnected with the feed hole 18; when in use, the staff can insert the metal sheet into the interior of the mounting groove 4 from one of the feed holes 18, and then move the metal sheet out of the mounting groove 4 through the other feed hole 18. When in use, the metal sheet moves inside the two feed holes 18 and the mounting groove 4, which is convenient for protecting the metal sheet and limiting its position.

[0040] As a technical optimization solution of the present invention, support rods 24 are installed on the inner walls of the two mounting holes 15, and grinding wheels 16 are installed on the outer walls of the support rods 24. The bottom end of the outer wall of the grinding wheel 16 is located inside the feed hole 18, and the top end of the outer wall of the grinding wheel 16 passes through the mounting hole 15. The two grinding wheels 16 are both located on the side of the support column 2; when in use, the two grinding wheels 16 are respectively abutted against the top of the metal sheet at both ends of the fixing hole 5. When in use, when the winding wheel is rotated through an external transmission mechanism, the metal sheet can be pulled, so that the metal sheet located inside the mounting groove 4 is in a taut state during use.

[0041] As a technical optimization solution of the present invention, storage slots 8 are provided on both sides of the body 1, and a fixing slot 9 is provided on the inner wall of the storage slot 8 at one end close to the placement slot 6. A rotating plate 11 is rotatably installed on the inner wall of the fixing slot 9 at one end close to the placement slot 6, and a mounting disk 10 is installed on the end of the rotating plate 11 away from the placement slot 6. The mounting disk 10 is located inside the storage slot 8; when in use, the staff can adjust the position of the mounting disk 10 through the rotating plate 11 according to the usage situation, which is convenient for the staff to use or protect the metal plate on the mounting disk 10.

[0042] As a technical optimization solution of the present invention, an annular discharge trough 30 is provided on one side of the mounting disc 10 close to the inner wall of the storage groove 8, a through hole 32 is provided on the top of the inner wall of the discharge trough 30, and a clamping groove 31 is provided on the middle end of the side of the mounting disc 10 close to the discharge trough 30; when in use, the staff places the unwinding wheel wrapped with the metal sheet into the discharge trough 30 on one of the mounting discs 10, and makes one end of the metal sheet on the unwinding wheel pass through the through hole 32, the two feed holes 18 and the mounting groove 4 to the winding drum on the discharge trough 30 on the side of the other mounting disc 10, and when in use, the unwinding drum and the winding drum can be interconnected with the external transmission mechanism.

[0043] As a technical optimization solution of the present invention, a groove 21 is provided on the inner wall of the storage slot 8, and a telescopic rod 22 is rotatably installed on the inner wall of the groove 21 at one end close to the fixed slot 9, and a piston rod of the telescopic rod 22 is rotatably installed at the end away from the fixed slot 9 with a block 23 matching the slot 31; when the staff rotates the mounting plate 10 to be perpendicular to the side of the body 1, the telescopic rod 22 can limit and support the position of the mounting plate 10 through the block 23 thereon and the slot 31 on the mounting plate 10.

[0044] As a technical optimization solution of the present invention, a collection box 7 is slidably installed inside the placement groove 6, a limiting groove 25 is provided at the top of the inner wall of the collection box 7, an installation frame 26 is provided at the inner bottom of the limiting groove 25, and a filter screen 27 is installed on the inner wall of the installation frame 26; when in use, the collection box 7 can collect debris generated during stamping and the punched sheet metal parts. When in use, the debris falls to the inner bottom of the collection box 7, and the parts fall to the top of the filter screen 27, which makes it convenient for the staff to pick up the sheet metal parts.

[0045] As a technical optimization solution of the present invention, a second connecting groove 39 is opened at one end of the top of the second sliding plate 41 close to the adjusting disk 14, and a motor 40 is installed at the inner bottom of the second connecting groove 39. The bottom end of the output shaft of the motor 40 passes through the second sliding plate 41 and is installed at the top middle end of the adjusting disk 14; when in use, the staff can adjust the angle of the adjusting disk 14 through the motor 40 according to the usage, so that the staff can take and use or place dies 46 of different shapes.

[0046] When the present invention is used, a staff member rotates and installs a reel with a metal sheet wound thereon inside a discharge trough 30 on the side of one mounting plate 10, and installs a reel-up inside the discharge trough 30 on the side of the other rotating mounting plate 10. When in use, the reel-up can be interconnected with an external transmission mechanism, so that the external transmission mechanism can drive the reel-up to rotate. When in use, the staff member rotates the rotating plate 11 and rotates the mounting plate 10 to the side of the machine body 1 through the rotating plate 11, with the rotating plate 11 and the side of the machine body 1 being perpendicular to each other, and rotates the telescopic rod 22. When in use, the staff member can stretch the telescopic rod 22 according to the usage situation, so that the block 23 on the telescopic rod 22 is located on the side of the slot 31 on the side of the mounting plate 10, and insert one end of the block 23 into the slot 31. When in use, the telescopic rod 22 can better support the mounting plate 10 through the block 23 and the slot 31, making the mounting plate 10 more stable when in use.

[0047] The operator passes one end of the metal sheet from the unwinding drum through the through-hole 32 and one of the feed holes 18 on the side of the machine body 1 into the interior of the mounting slot 4. The metal sheet then passes through the other feed hole 18 and the through-hole 32 on the other mounting plate 10 before being wound onto the take-up drum. During use, the portion of the metal sheet located within the feed hole 18 is positioned between the inner bottom of the feed hole 18 and the grinding wheel 16, with the outer bottom of the grinding wheel 16 abutting against the top of the metal sheet. During use, the staff can install the designated template 17 according to the usage, so that the two ends of the template 17 are respectively slidably installed inside the support grooves 20 on the inner walls on both sides of the installation groove 4, and push the template 17 to move inside the installation groove 4 until the template 17 is completely located inside the installation groove 4. During use, the top of the template 17 abuts against the bottom of the metal sheet. When the staff is stamping the surface of the metal sheet, the template 17 can provide better support for the metal sheet, making the metal sheet more stable during stamping, and will not shake or vibrate up and down. At the same time, when in use, the feed hole 18 and the inner walls on both sides of the installation groove 4 cooperate with each other, which can better limit the position of the metal sheet and improve the stability of the metal sheet during movement.

[0048] When in use, the staff installs several mounting iron blocks 45 with different dies 46 respectively inside the storage holes 42 on the adjusting disk 14. When in use, the mounting iron block 45 is located inside the magnet ring 44 inside the storage hole 42, and the outer wall of the mounting iron block 45 abuts against the inner wall of the magnet ring 44. When in use, the magnet ring 44 adsorbs the mounting iron block 45 by its own magnetic force, so that the mounting iron block 45 is installed on the inner wall of the magnet ring 44. When in use, the magnet ring 44 can automatically fix the position of the mounting iron block 45 and the die 46 by its own magnetic force, and can install and place multiple dies 46 to be used at the same time when in use. When the die 46 needs to be replaced, the die 46 to be used can be automatically placed and taken for installation by rotating the adjusting disk 14, which is more convenient to use.

[0049] When the staff is punching sheet metal parts on the metal sheet, the staff can drive the winding drum to rotate through the external transmission mechanism, so that the winding drum pulls the metal sheet located inside the mounting groove 4 to move toward the winding drum. When the metal sheet moves, the two grinding wheels 16 can roll on the surface of the metal sheet at both sides of the mounting groove 4. At the same time, the inner bottom of the feed hole 18 cooperates with the grinding wheel 16 to slightly clamp the metal sheet, so that the movement of the metal sheet is resisted. When the winding wheel pulls the metal sheet, the position of the metal sheet inside the mounting groove 4 can be kept in a taut state to prevent the metal sheet from becoming loose during use. At the same time, the mounting groove 4 and the two feed holes 18 cooperate with each other to better limit the positions on both sides of the metal sheet, preventing the metal sheet from shaking left and right when moving.

[0050] The first hydraulic cylinder 13 pushes the bottom end of its piston rod downward until the bottom end of the piston rod of the first hydraulic cylinder 13 moves into one of the storage holes 42 at the top of the adjustment disk 14, and the electromagnet block 29 at the bottom end of the first hydraulic cylinder 13 abuts against the top of the mounting iron block 45 inside the storage hole 42. During use, the staff can energize the electromagnet block 29 to generate a magnetic field, and through the magnetic field, the electromagnet block 29 and the mounting iron block 45 are attracted to each other. During use, because the magnetic field strength of the electromagnet block 29 is greater than the magnetic field strength of the magnet ring 44, when the piston rod of the first hydraulic cylinder 13 moves downward, the electromagnet block 29 can drive the mounting iron block 45 and the die 46 to move downward in the direction of the metal sheet inside the storage hole 42.

[0051] During use, the bottom end of the die 46 applies pressure to the top surface of the metal sheet, causing the sheet metal parts produced by the downward pressure of the die 46 to fall through the collection hole 19 into the collection box 7. While the die 46 is producing the sheet metal parts, the mounting iron block 45 on the die 46 is always fixed to the bottom end of the piston rod of the first hydraulic cylinder 13 by the magnetic field of the electromagnet block 29. When the staff needs to replace the die 46, the staff can move the bottom end of the piston rod of the first hydraulic cylinder 13 upward to the inside of the storage hole 42, and position the mounting iron block 45 at the bottom end of the piston rod of the first hydraulic cylinder 13 inside the magnet ring 44. The staff then disconnects the power to the electromagnet block 29, causing the electromagnet block 29 to break its mutual attraction with the mounting iron block 45, and the mounting iron block 45 can then be adsorbed on the inner wall of the magnet ring 44.

[0052] The staff drives the adjusting disk 14 to rotate at the bottom of the second sliding plate 41 through the motor 40, so that the storage hole 42 on the adjusting disk 14 for installing the replaced die 46 rotates to the bottom of the first hydraulic cylinder 13, and the bottom end of the piston rod of the first hydraulic cylinder 13 can be moved to the inside of the storage hole 42 again. After the electromagnet block 29 is energized, the mounting iron block 45 on which the die 46 to be used is adsorbed and connected. When the mounting iron block 45 is installed, the die 46 can be used. When in use, the staff does not need to manually replace the die 46, which is more convenient to use. The mounting iron block 45 can be automatically placed by the magnet ring 44, and the die 46 and the mounting iron block 45 to be used are automatically installed and used by the electromagnet block 29.

[0053] During use, the staff can use the second hydraulic cylinder 38 to drive the connecting plate 12 to move on the side of the support column 2 according to the changes in the stamping position on the surface of the metal plate. When the connecting plate 12 moves, it can simultaneously drive the first sliding plate 35 and the second sliding plate 41 to move, and through the first sliding plate 35 and the second sliding plate 41, respectively drive the first hydraulic cylinder 13 and the adjusting disk 14 to move. During use, the piston rod of the first hydraulic cylinder 13 can punch different positions on the top surface of the metal plate through the die 46. At the same time, when the first hydraulic cylinder 13 moves, the adjusting disk 14 will also move with it, so that the die 46 can still be replaced when the first hydraulic cylinder 13 moves to different positions.

[0054] When the sheet metal produced by stamping falls into the inside of the collection box 7, it will slightly hit the top of the filter screen 27. The sheet metal will shake slightly on the top of the filter screen 27, causing a small amount of metal debris on the surface of the sheet metal to fall to the inner bottom of the collection box 7. The staff can take the sheet metal on the top of the filter screen 27 and place the sheet metal on the surface of the two grinding wheels 16 on both sides of the top of the machine body 1. When the metal sheet moves inside the feed hole 18, it drives the grinding wheel 16 to rotate, and the grinding wheel 16 can grind the edge of the sheet metal when it rotates. At the same time, the top of the inner wall of the mounting hole 15 can scrape the debris generated by grinding on the surface of the grinding wheel 16, making it convenient for the staff to clean the metal debris on the outer wall of the grinding wheel 16, and prevent the metal debris from falling on the top surface of the metal sheet as the grinding wheel 16 rotates. At the same time, the metal debris scratches the top surface of the metal sheet when the metal sheet moves.

[0055] During use, the staff can replace the template 17 at any time according to the usage situation. After the staff completes the stamping production of the sheet metal parts, the staff can cut the metal sheet on the side of the body 1 and rotate the mounting plate 10 so that the mounting plate 10 and the metal sheet inside it are rotated to the inside of the storage slot 8. The storage slot 8 can provide better protection for the metal sheet and reduce the space occupied by the unwinding wheel and the reeling wheel of the metal sheet.

[0056] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

A sheet metal stamping device, comprising a body (1), characterized in that: A support column (2) is installed on one side of the top of the body (1), a top plate (3) is installed on the top of the support column (2), a second guide hole (36) is provided on the side of the support column (2), a second sliding plate (41) is slidably installed in the second guide hole (36), a protective groove (37) is provided at the inner bottom of the second guide hole (36) close to one end of the body (1), an adjusting disk (14) is rotatably installed at the bottom of one end of the second sliding plate (41), the adjusting disk (14) is located inside the protective groove (37), a plurality of storage holes (42) are provided at the top of the inner wall of the storage hole (42), a magnet ring (44) is installed on the inner wall of the annular groove (43), an installation iron block (45) is installed inside the storage hole (42), and the installation iron block (45) is installed inside the storage hole (42). 5) Located inside the magnet ring (44), a die (46) is installed at the bottom of the mounting iron block (45); a first guide hole (33) is opened at one end of the top plate (3) close to the support column (2), a first sliding plate (35) is slidably installed in the first guide hole (33), a sliding hole (34) is opened at the inner bottom of the first guide hole (33) at one end away from the support column (2) in the length direction, a first hydraulic cylinder (13) is installed at the bottom of one end of the first sliding plate (35) close to the sliding hole (34), the first hydraulic cylinder (13) passes through the sliding hole (34), and the first hydraulic cylinder (13) is located above one end of the adjustment disk (14), a first connecting groove (28) is opened at the bottom end of the first hydraulic cylinder (13), and an electromagnet block (29) matching the mounting iron block (45) is installed on the inner wall of the first connecting groove (28) The sheet metal stamping equipment according to claim 1 is characterized in that: A second hydraulic cylinder (38) is installed on the side of the support column (2) away from the first hydraulic cylinder (13); a connecting plate (12) is installed on the end of the piston rod of the second hydraulic cylinder (38) away from the support column (2); the ends of the first sliding plate (35) and the second sliding plate (41) away from the first hydraulic cylinder (13) are respectively installed at the two ends of the side of the connecting plate (12) close to the second hydraulic cylinder (38); and the top end of the first hydraulic cylinder (13) is slidably installed inside the sliding hole (34). The sheet metal stamping equipment according to claim 1 is characterized in that: A placement groove (6) is provided on the side of the body (1) away from the support column (2), and a mounting groove (4) is provided on the side of the body (1) above the placement groove (6). A fixing hole (5) is provided on the inner top of the mounting groove (4), and a funnel-shaped collecting hole (19) is provided on the inner bottom of the mounting groove (4). The bottom end of the collecting hole (19) is communicated with the interior of the placement groove (6). Support grooves (20) are provided on the inner walls of both sides of the mounting groove (4) in the longitudinal direction. A template (17) is slidably installed inside the mounting groove (4), and the two ends of the template (17) are slidably installed inside the two support grooves (20). The sheet metal stamping equipment according to claim 3 is characterized in that: Both ends of the body (1) are provided with feed holes (18), the feed holes (18) are communicated with the interior of the mounting groove (4), the feed holes (18) are located at the top of the support groove (20), and the end of the feed hole (18) close to the interior of the mounting groove (4) is communicated with the support groove (20), and the top of the body (1) is provided with mounting holes (15) at both ends of the fixing hole (5), and the bottom end of the mounting hole (15) is communicated with the feed hole (18). The sheet metal stamping equipment according to claim 4 is characterized in that: A support rod (24) is installed on the inner wall of the two mounting holes (15), and a grinding wheel (16) is installed on the outer wall of the support rod (24). The bottom end of the outer wall of the grinding wheel (16) is located inside the feed hole (18), and the top end of the outer wall of the grinding wheel (16) passes through the mounting hole (15). The two grinding wheels (16) are both located on the side of the support column (2). The sheet metal stamping equipment according to claim 4 is characterized in that: Storage slots (8) are provided on both sides of the machine body (1), a fixing slot (9) is provided on the inner wall of the storage slot (8) at one end close to the placement slot (6), a rotating plate (11) is rotatably mounted on the inner wall of the fixing slot (9) at one end close to the placement slot (6), a mounting plate (10) is mounted on the end of the rotating plate (11) away from the placement slot (6), and the mounting plate (10) is located inside the storage slot (8). The sheet metal stamping equipment according to claim 6 is characterized in that: An annular discharge groove (30) is provided on one side of the mounting plate (10) close to the inner wall of the storage groove (8), a through hole (32) is provided at the top end of the inner wall of the discharge groove (30), and a clamping groove (31) is provided at the middle end of one side of the mounting plate (10) close to the discharge groove (30). The sheet metal stamping equipment according to claim 7 is characterized in that: A groove (21) is provided on the inner wall of the storage groove (8), a telescopic rod (22) is rotatably mounted on one end of the inner wall of the groove (21) close to the fixed groove (9), and a clamping block (23) matching the clamping groove (31) is rotatably mounted on the end of the piston rod of the telescopic rod (22) away from the fixed groove (9). The sheet metal stamping equipment according to claim 3 is characterized in that: A collecting box (7) is slidably mounted inside the placement groove (6), a limiting groove (25) is provided at the top of the inner wall of the collecting box (7), a mounting frame (26) is provided at the inner bottom of the limiting groove (25), and a filter screen (27) is mounted on the inner wall of the mounting frame (26). The sheet metal stamping equipment according to claim 1 is characterized in that: A second connecting groove (39) is formed at one end of the top of the second sliding plate (41) close to the adjusting disk (14), and a motor (40) is installed at the inner bottom of the second connecting groove (39). The bottom end of the output shaft of the motor (40) passes through the second sliding plate (41) and is installed at the top middle end of the adjusting disk (14).

Citation Information

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