CN112139325A - Embossing and curling equipment for edge of metal sheet - Google Patents
Embossing and curling equipment for edge of metal sheet Download PDFInfo
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- CN112139325A CN112139325A CN202011015906.2A CN202011015906A CN112139325A CN 112139325 A CN112139325 A CN 112139325A CN 202011015906 A CN202011015906 A CN 202011015906A CN 112139325 A CN112139325 A CN 112139325A
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- embossing
- metal sheet
- folding
- roller
- embossing roller
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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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/02—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
- B21D19/04—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers
- B21D19/043—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers for flanging edges of plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/0047—Machines or apparatus for embossing decorations or marks, e.g. embossing coins by rolling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/0052—Machines or apparatus for embossing decorations or marks, e.g. embossing coins by pressing
- B44B5/0057—Machines or apparatus for embossing decorations or marks, e.g. embossing coins by pressing using more than one die assembly simultaneously
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/02—Dies; Accessories
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
- Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
Abstract
The invention relates to embossing and curling equipment for edges of a metal sheet, which comprises a turnover mechanism for turning over the edges of the metal sheet, an embossing mechanism for embossing and curling the turned edges and a blanking mechanism for blanking embossed and curled products. The equipment is convenient to use, can effectively adapt to the requirements of embossing and curling of metal sheets with different sizes, and has high automation level.
Description
Technical Field
The invention relates to the field of metal processing, in particular to embossing and curling equipment for edges of a metal sheet.
Background
At the heat preservation work progress need use both ends to carry out the tubulose shell of binding off knurling, and this shell is curled by sheet metal, limit portion knurling is handled and is made, and at present, the production facility of this kind of shell is mainly automatic, needs artifical supplementary, and the sheet metal is comparatively sharp, consequently hurts the hand easily, and simultaneously, the shell after the shaping is unloaded loaded down with trivial details.
Disclosure of Invention
The invention aims to provide embossing and curling equipment for the edge of a metal sheet, which has good embossing and curling effects and high automatic production efficiency.
The technical scheme adopted by the invention is as follows.
The embossing and curling equipment for the edge of the metal sheet comprises a turnover mechanism for turning over the edge of the metal sheet, an embossing mechanism for embossing and curling the turned-over edge and a blanking mechanism for blanking an embossed and curled product.
Preferably, the embossing mechanism comprises an embossing roller group for embossing the turnup, the embossing roller group comprises A, B embossing rollers which are oppositely arranged left and right, the roller length direction of the A, B embossing roller is consistent with the height direction of the turnup, and the turnup is embossed when passing between the A, B embossing rollers.
Preferably, the embossing roller sets are arranged in two groups, the two edges of the metal sheet are respectively subjected to flanging treatment, and the embossing roller sets are respectively arranged corresponding to the two flanges.
Preferably, at least one of the two embossing roller sets is movably installed, the embossing roller set is connected with a spacing adjusting mechanism, and the spacing adjusting mechanism adjusts the spacing between the two embossing roller sets.
Preferably, the two groups of turnover mechanisms are arranged, the turnover mechanisms are respectively arranged corresponding to two side parts of the turnover conveying section of the metal sheet, the width of the turnover conveying section is set to be an adjustable structure, and the turnover mechanisms are movably arranged corresponding to the turnover conveying section.
Preferably, A, B embossing rollers are arranged vertically and oppositely, A, B embossing roller is rotatably mounted on a sliding mounting seat, a A, B gear is arranged on the sliding mounting seat, an A gear and an A embossing roller are coaxially arranged, a B gear and a B embossing roller are coaxially arranged, a A, B gear is meshed with each other, a spacing adjusting mechanism is connected with the sliding mounting seat, and the spacing adjusting mechanism adjusts the spacing between the two sliding mounting seats.
Preferably, the B embossing roller is located on the outer side of the A embossing roller, the B gear is located on the lower side of the B embossing roller, a circular pressing disc is arranged on the upper side of the B embossing roller and is coaxially arranged with the B embossing roller, the lower disc surface of the pressing disc is set to be frustum-shaped, the outer diameter of the pressing disc is gradually reduced from top to bottom, and the outer diameter of the pressing disc is larger than that of the B embossing roller.
Preferably, the embossing roller device further comprises an embossing roller driving shaft, wherein the embossing roller driving shaft is a spline shaft, an assembly shaft sleeve is arranged on the spline shaft in a sliding mode, the spline shaft is located above the A, B embossing roller, the assembly shaft sleeve is rotatably arranged on the sliding installation seat, and the assembly shaft sleeve is in transmission connection with the B embossing roller.
Preferably, the assembly shaft sleeve is in transmission connection with the B embossing roller through a transmission bevel gear set.
Preferably, the folding mechanism comprises a guide unit and a folding unit which are sequentially arranged along the conveying direction of the metal sheet, the folding unit consists of a folding conveying surface and folding sub units arranged above the folding conveying surface, each folding sub unit comprises folding rollers correspondingly arranged corresponding to two side parts of the metal sheet, each folding roller comprises a pressure roller body part positioned on the inner side of the folding conveying surface and a folding roller body part positioned on the outer side of the folding conveying surface, the outer diameter of each folding roller body part is larger than that of each pressure roller body part, a transition roller body part is arranged between each folding roller body part and each pressure roller body part, the outer diameter of each transition roller body part is gradually increased along the direction a, the direction a is that the pressure roller body parts point to the folding roller body parts, the taper of each transition roller body part is gradually increased along the conveying direction of the metal sheet, the folding rollers forming the same folding sub unit are slidably arranged on a folding driving shaft, and the, the folding conveying surface is rotatably arranged on the same movable base with the folding rollers on the same side part, the movable base is slidably arranged on the frame along the direction a, the sliding installation seat is arranged on the movable base, and the interval adjusting mechanism is connected with the movable base.
Preferably, the hem conveying surface comprises a fixed conveying surface part positioned in the middle and movable conveying surface parts positioned on two outer sides of the fixed conveying surface part, and the movable conveying surface parts are connected with the movable base.
Preferably, the flanging driving shaft is also provided with a middle driving roller which is arranged corresponding to the fixed conveying surface.
Preferably, the conveying surface of the folded edge is assembled on the frame in a lifting way.
Preferably, the guide unit comprises a guide groove, the guide groove consists of two movable groove wall parts and a groove bottom part, the movable groove wall parts are installed on the movable base, a transition section with gradually reduced width is arranged between the groove bottom and the folding conveying surface of the guide groove, and a material pressing roller is arranged above the guide groove.
Preferably, three creasing sub-units are provided.
Preferably, the device further comprises a discharging mechanism for storing and discharging the metal sheet material strip.
Preferably, the discharging mechanism comprises a discharging frame connected to the rack in a sliding mode, a driving unit for driving the discharging frame to move is arranged on the rack, a transfer plate matched with the metal sheet is arranged on the discharging frame, the transfer plate is assembled on the discharging frame in a lifting mode, an electromagnet or a sucker component is arranged on the transfer plate, the electromagnet or the sucker component adsorbs the metal sheet when the electromagnet or the sucker component is powered on, the metal sheet is driven by the discharging frame to move, and when the electromagnet or the sucker component is powered off, the metal sheet falls off from the transfer plate and is transferred.
Preferably, the distance adjusting mechanism comprises a fixing nut arranged on the rack, an adjusting screw rod is arranged between the movable base and the fixing nut, one end of the adjusting screw rod is rotatably assembled with the movable base, the other end of the adjusting screw rod and the fixing nut form a screw rod nut adjusting mechanism, and a transmission assembly for driving the adjusting screw rod to rotate is arranged on the rack.
The invention has the technical effects that: through the transition roller body portion that sets up the tapering and increase gradually, make sheet metal's both sides portion turn over the book gradually in transportation process, it is effectual to turn over a book, the knurling roller set that the cooperation set up, can be effectual to turn over the turn-ups of sheet metal after rolling over and carry out the knurling processing, make sheet metal curl after the knurling, form the shape that needs, the unloading mechanism that the cooperation set up simultaneously, can be convenient unload the curled sheet metal of knurling, high production efficiency, equipment convenient to use, can effectually adapt to the curled demand of the not unidimensional sheet metal knurling, the automation level is high.
Drawings
FIG. 1 is an isometric view of a sheet metal edge embossing and curling apparatus provided in accordance with an embodiment of the present application;
FIG. 2 is an isometric view from another perspective of an apparatus for edge embossing and curling sheet metal according to an embodiment of the present application;
FIG. 3 is a top view of the structure of FIG. 1;
FIG. 4 is a front view of the structure of FIG. 3;
FIG. 5 is a structural view as seen from the right of FIG. 3;
FIG. 6 is a structural view from the left of FIG. 3;
FIG. 7 is a view of the structure of FIG. 3 at A-A;
fig. 8 is a flow chart of the embossing and curling process of the metal sheet.
The corresponding relation of all the reference numbers is as follows: 100-frame, 110-movable base, 120-sliding mounting seat, 200-discharging mechanism, 210-discharging frame, 220-transfer plate, 300-guiding groove, 310-movable groove wall, 320-groove bottom, 330-pressing roller, 340-transition section, 400-hemming roller, 410-pressing roller body, 420-hemming roller body, 430-transition roller body, 440-hemming drive shaft, 450-middle drive roller, 500-hemming transport surface, 510-fixed transport surface, 520-movable transport surface, 600-embossing mechanism, 610-embossing roller drive shaft, 620-transmission bevel gear set, 630-embossing roller set, embossing roller 631-A, 632-A gear, 633-B, 634-B gear, 635-round material pressing disc, 700-blanking mechanism, 710-material rotating disc, 720-rotating mounting arm, 730-material taking rod, 740-bidirectional air cylinder, 750-movable disc, 760-adjusting rod, 770-assembling rod, 780-mounting disc, 790-material guiding piece, 800-material discharging conveying belt, 810-material clamping assembly and 811-material clamping groove.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention will now be described in detail with reference to the following examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.
Referring to fig. 1 to 8, an embodiment of the present application provides a device for crimping and embossing edges of a metal sheet, and aims to solve the problems that in the process of crimping and edge embossing of a metal sheet in the prior art, hands are easily injured during manual auxiliary processing, and a formed shell is cumbersome to unload.
As shown in fig. 1 to 8, the present invention according to an embodiment includes a folding mechanism for folding the edge of the metal sheet, an embossing mechanism 600 for embossing and curling the folded edge, and a blanking mechanism 700 for blanking the embossed and curled product.
The working principle of the embodiment is as follows: firstly, the distance between two movable bases 110 and the distance between two sliding installation seats 120 are adjusted on a frame 100 through a distance adjusting mechanism according to the size of a required product, a metal sheet to be embossed and curled is conveyed into a guide groove 300 through a transfer plate 220 on a material placing frame 210, a material pressing roller 330 above the guide groove 300 is matched with the guide groove 300 through rotation to convey the metal sheet, a transition section 340 with gradually reduced width is arranged between the groove bottom of the guide groove 300 and a flanging conveying surface 500, the metal sheet is conveyed to the flanging conveying surface 500 from the guide groove 300 through the transition section 340, flanging rollers 400 correspondingly arranged at two sides of the flanging conveying surface 500 are arranged at two sides of the metal sheet, the flanging rollers 400 are slidably arranged on the flanging driving shaft 440, the flanging driving shaft 440 is a spline shaft, a middle driving roller 450 is arranged on the flanging driving shaft 440, when the metal sheet is conveyed to the flanging conveying surface 500, the metal sheet moves on the hemming conveying surface 500 by the rotation of the middle driving roller 450, in the moving process, the hemming roller 400 comprises a pressing roller body part 410 positioned on the inner side of the hemming conveying surface 500 and a hemming roller body part 420 positioned on the outer side of the hemming conveying surface 500, a transition roller body part 430 is arranged between the hemming roller body part 420 and the pressing roller body part 410, the taper of each transition roller body part 430 is gradually increased along the conveying direction of the metal sheet, so that the metal sheet is in contact with the transition roller body part 430, the two side parts are gradually folded when the metal sheet moves along the conveying direction, meanwhile, a driving shaft 610 arranged on the sliding mounting seat 120 drives a B embossing roller 633 to rotate through a transmission bevel gear set 620, a B gear 634 coaxially arranged with the B embossing roller 633 rotates, an A gear 632 meshed with the B gear 634 is driven to rotate, so that the A embossing roller 631 coaxially arranged with the A gear 632 rotates, A. the embossing roller B is arranged corresponding to the two flanges of the metal sheet, when the two flanges of the folded metal sheet are conveyed to pass through the embossing roller A, B, the two flanges are embossed, meanwhile, the circular embossing disc 635 arranged above the embossing roller B633 blocks the metal sheet when the metal sheet passes through the embossing roller A, B, and the edge-embossed metal sheet which passes through the embossing roller A, B is curled at the outlet of the embossing roller A, B.
Further, as shown in fig. 1 to 7, the embossing mechanism 600 described in the present embodiment includes an embossing roller group 630 for embossing the cuff, the embossing roller group 630 includes A, B embossing rollers disposed oppositely left and right, the roller length direction of A, B embossing roller coincides with the height direction of the cuff, and the cuff is embossed while passing between the embossing rollers A, B. An a gear 632 is coaxially arranged on the lower side of the a embossing roller 631, a B gear 634 is coaxially arranged on the lower side of the B embossing roller 633, when the flanged sheet metal is conveyed between the A, B embossing rollers, the embossing roller driving shaft 610 drives the B embossing roller 633 to rotate through the transmission bevel gear set 620, the a embossing roller 631 rotates through the transmission of the A, B gear, and therefore when the flanged sheet metal passes between the A, B embossing rollers 633, the flanging is embossed.
Preferably, as shown in fig. 1 to 7, the embossing roller sets 630 in the above-mentioned scheme are provided in two sets, the two edges of the metal sheet are respectively flanged, and the embossing roller sets 630 are respectively provided corresponding to the two flanges. The embossing roller set 630 is disposed corresponding to the both cuffs such that the both cuffs of the metal sheet are embossed while passing between the embossing rollers 633 of A, B.
Further, as shown in fig. 1 to 7, in order to make the embossing roller set 630 correspond to a desired product size, at least one of the two embossing roller sets 630 in the present embodiment is movably installed, and the embossing roller set 630 is connected to a spacing adjustment mechanism that adjusts a spacing between the two embossing roller sets 630.
Further, as shown in fig. 1 to fig. 3, the folding mechanisms in this embodiment are provided in two sets, the folding mechanisms are respectively disposed corresponding to two side portions of the folding conveying section of the metal sheet, the width of the folding conveying section is set to be adjustable, and the folding mechanisms are movably mounted corresponding to the folding conveying section. The folding mechanism comprises a guide unit and a folding unit which are sequentially arranged along the conveying direction of the metal sheet, the folding unit consists of a folding conveying surface 500 and folding sub units arranged above the folding conveying surface 500, each folding sub unit comprises a folding roller 400 correspondingly arranged corresponding to two side parts of the metal sheet, the folding roller 400 comprises a pressure roller body part 410 positioned on the inner side of the folding conveying surface 500 and a folding roller body part 420 positioned on the outer side of the folding conveying surface 500, the outer diameter of the folding roller body part 420 is larger than that of the pressure roller body part 410, a transition roller body part 430 is arranged between the folding roller 400 body and the pressure roller body part 410, the outer diameter of the transition roller body part 430 is gradually increased along the direction a, the direction a is that the pressure roller body part 410 points to the folding roller body part 420, the taper of each transition roller body part 430 is gradually increased along the conveying direction of the metal sheet, and the folding rollers 400 forming the same folding sub unit are slidably arranged, the hemming drive shaft 440 is a spline shaft, the hemming rollers 400 on the same side of the hemming conveying surface 500 are rotatably mounted on the same movable base 110, the movable base 110 is slidably mounted on the frame 100 along the a direction, the sliding mounting base 120 is mounted on the movable base 110, the distance adjusting mechanism is connected with the movable base 110, and before flanging is performed, the distance between the two movable bases 110 is adjusted through the distance adjusting mechanism, so that the transition roller body 430 corresponds to the two sides of the metal sheet to be flanged.
Preferably, as shown in fig. 1 to 7, A, B embossing rollers are arranged in opposite standing, A, B embossing roller is rotatably mounted on the sliding mounting base 120, A, B gear is arranged on the sliding mounting base 120, a gear 632 and a embossing roller 631 are coaxially arranged, a gear 634 and a gear 633 are coaxially arranged, A, B gear is meshed with each other, a spacing adjustment mechanism is connected with the sliding mounting base 120, and the spacing adjustment mechanism adjusts the spacing between the two sliding mounting bases 120. The gear of the product according to needs adjusts the interval between two sliding installation seats 120 through the interval adjustment mechanism, make the interval between two sets of A, B embossing rollers correspond with the turn-ups of the turned-up sheet metal, when the turned-up sheet metal is conveyed to passing between the embossing rollers A, B, embossing roller drive shaft 610 drives B embossing roller 633 to rotate through transmission bevel gear set 620, make B gear 634 that is arranged coaxially with B embossing roller 633 rotate, drive A gear 632 that is engaged with B gear 634 to rotate, make A embossing roller that is arranged coaxially with A gear 632 rotate, thus make the turn-ups pass between the embossing rollers A, B, carry out embossing treatment to the turn-ups.
Further, as shown in fig. 1 to 7, in this embodiment, the B embossing roller 633 is located outside the a embossing roller 631, the B gear 634 is located below the B embossing roller 633, the upper side of the B embossing roller 633 is provided with a circular pressing disc 635, the pressing disc is arranged coaxially with the B embossing roller 633, the lower disc surface of the pressing disc is arranged in a frustum shape, the outer diameter of the pressing disc is gradually reduced from top to bottom, and the outer diameter of the pressing disc is larger than the outer diameter of the B embossing roller 633. When the flanging passes between the embossing rollers A, B, the metal sheet is limited between the circular embossing tray 635 and the B embossing roller 633 by the circular embossing tray 635, so that the metal sheet is prevented from being separated from the embossing rollers A, B during embossing.
Further, as shown in fig. 1 to 7, in order to enable A, B emboss rollers to rotate relatively, the present embodiment further includes an emboss roller driving shaft 610, wherein the emboss roller driving shaft 610 is a spline shaft, a slidably mounted fitting sleeve is disposed on the spline shaft, the spline shaft is located above the emboss roller A, B, the fitting sleeve is rotatably mounted on the slidably mounted seat 120, and the fitting sleeve is in transmission connection with the B emboss roller 633.
Preferably, as shown in fig. 1 to 7, the assembly sleeve in the above scheme is in transmission connection with the B embossing roller 633 through a transmission bevel gear set 620. When the emboss roller driving shaft 610 rotates, the B emboss roller 633 is rotated by the driving bevel gear set 620.
Further, as shown in fig. 1 to 3, the folding mechanism in this embodiment includes a guiding unit and a folding unit sequentially arranged along the conveying direction of the metal sheet, the folding unit is composed of a folding conveying surface 500 and folding sub-units arranged above the folding conveying surface 500, each folding sub-unit includes folding rollers 400 correspondingly arranged corresponding to two side portions of the metal sheet, the folding rollers 400 include a pressure roller body 410 positioned inside the folding conveying surface 500 and a folding roller body 400 positioned outside the folding conveying surface 500, the outer diameter of the folding roller body 400 is larger than that of the pressure roller body 410, a transition roller body 430 is arranged between the folding roller body 400 and the pressure roller body, the outer diameter of the transition roller body 430 gradually increases along a direction, the a direction is that the pressure roller body 410 points to the folding roller 400 body, the taper of each transition roller body 430 gradually increases along the conveying direction of the metal sheet, the hemming rollers 400 constituting the same hemming sub-unit are slidably mounted on a hemming drive shaft 440, the hemming drive shaft 440 is a spline shaft, the hemming rollers 400 on the same side of the hemming conveying surface 500 are rotatably mounted on the same movable base 110, the movable base 110 is slidably mounted on the frame 100 along the a direction, the slide mounting base 120 is mounted on the movable base 110, and the interval adjusting mechanism is connected with the movable base 110.
The working principle of the embodiment is as follows: the folding roller 400 is adjusted to correspond to two flanges of the metal sheet through the spacing adjusting mechanism according to the size of a required product, when the metal sheet is conveyed on the folding conveying surface 500, the transition roller body 430 arranged between the folding roller 400 body and the pressure roller body is contacted with the flanges, and the taper of each transition roller body 430 is gradually increased along the conveying direction of the metal sheet, so that the two edges of the metal sheet are gradually folded in the conveying process to form the required flanges.
Preferably, as shown in fig. 1 to 3, in order to support the metal sheet when folding both side portions of the metal sheet, the folding conveying surface 500 in the above-mentioned solution includes a fixed conveying surface portion 510 located at the middle portion and movable conveying surface portions 520 located at both outer sides of the fixed conveying surface portion 510, and the movable conveying surface portions 520 are connected to the movable base 110.
Further, as shown in fig. 1 to 3, the hemming drive shaft 440 in the present embodiment is further provided with a middle drive roller 450 disposed corresponding to the fixed conveying surface. The sheet metal is transported on the hemming surface 500 by the rotation of the middle driving roller 450.
Further, as shown in fig. 1 to 3, in order to meet the edge folding requirements of metal sheets with different thicknesses, the folding conveying surface 500 in the present embodiment is assembled on the frame 100 in a lifting manner.
Further, as shown in fig. 1 to 3, the guiding unit in this embodiment includes a guiding groove 300, the guiding groove 300 is composed of two movable groove wall portions 310 and a groove bottom portion 320, the movable groove wall portions 310 are mounted on the movable base 110, a transition section 340 with a gradually decreasing width is disposed between the groove bottom of the guiding groove 300 and the hemming conveying surface 500, and a nip roller 330 is disposed above the guiding groove 300. The nip roll 330 is provided so that the metal sheet conveyed by the transfer plate 220 moves in the guide groove 300 when it rotates, and the metal sheet is conveyed from the guide groove 300 to the hemming conveying surface 500 by the transition section 340 having a gradually decreasing width provided between the groove bottom of the guide groove 300 and the hemming conveying surface 500, so that both side portions of the metal sheet correspond to the hemming roll 400.
Preferably, as shown in fig. 1 to 4, the hemming sub-units in the above-described aspect are provided in three. The folding rollers 400 are correspondingly arranged at the two sides of the metal sheet, so that the two sides of the metal sheet are gradually folded in the process of conveying the metal sheet along the folding conveying surface 500 to form the required folding edge.
Further, as shown in fig. 1 to 4, in order to convey the metal sheet to be embossed and curled into the guide groove 300, the present embodiment further includes a discharging mechanism 200 for storing the metal sheet strip.
Preferably, as shown in fig. 1 to 4, the discharging mechanism 200 in the above-mentioned embodiment includes a discharging frame 210 slidably connected to the frame 100, a driving unit for driving the discharging frame 210 to move is disposed on the frame 100, a transfer plate 220 adapted to the metal sheet is disposed on the discharging frame 210, the transfer plate 220 is assembled on the discharging frame 210 in a lifting manner, an electromagnet or a suction cup assembly is disposed on the transfer plate 220, the electromagnet or the suction cup assembly adsorbs the metal sheet when powered on, the metal sheet is driven by the discharging frame 210 to move, and when the electromagnet or the suction cup assembly is powered off, the metal sheet falls off the transfer plate 220 to transfer the metal sheet. The metal sheet to be embossed and curled is transferred into the guide groove 300 by the disposed stocker 210 and the transfer plate 220.
Further, as shown in fig. 1 to 6, in order to adjust the distance between the two movable bases 110 and between the two sliding mounts 120, the distance adjusting mechanism in this embodiment includes a fixing nut disposed on the movable base 110, an adjusting screw is disposed between the frame 100 and the fixing nut, one end of the adjusting screw is rotatably assembled with the frame 100, the other end of the adjusting screw and the fixing nut form a screw nut adjusting mechanism, and a transmission assembly for driving the adjusting screw to rotate is disposed on the frame 100.
Further, as shown in fig. 1 to 7, in order to facilitate unloading of the embossed and curled sheet metal, the present embodiment further includes a blanking mechanism 700 having a guide portion for guiding the embossed and curled sheet metal to be wound onto the blanking mechanism 700 and a bearing portion for bearing the embossed and curled wound sheet metal, the guide portion is disposed corresponding to an outlet of the embossing mechanism 600, the bearing portion is such that an edge portion coming out from the embossing mechanism 600 first is separated from the embossing mechanism 600, and the blanking mechanism 700 is movably mounted on the frame 100.
The working principle of the embodiment is as follows: when the metal sheet with the edge portion being embossed passes through the embossing roller set 630, the metal sheet is curled at the outlet of the embossing roller set 630, the material taking rod 730 is driven by the material rotating disk 710 arranged on the frame 100 to correspond to the curled metal sheet, meanwhile, the air charging and discharging assembly charges air into the material guiding member 790 which is a wear-resistant air pipe to cause the material guiding member to be bulged, the two-way air cylinder 740 arranged on the material taking rod 730 drives the movable disk 750 to move towards the two end portions of the material taking rod 730, because the adjusting rod 760 is hinged on the movable disk 750, the other end of the adjusting rod 760 is hinged on the middle portion of the assembling rod 770, one end of the assembling rod 770 is connected with the material guiding member 790, the other end is hinged on the installing disk 780, the installing disk 780 is fixedly connected on the material taking rod 730, when the two-way air cylinder 740 on the material taking rod 730 drives the movable disk 750 to move towards the two end portions of the material, the material guiding member 790 supports the curled metal sheet, the embossed metal sheet is temporarily received, meanwhile, the material rotating disc 710 drives the supported metal sheet to move into the material clamping groove 811 on the material discharging conveying belt 800, meanwhile, the bidirectional cylinder 740 drives the movable disc 750 to move towards the inner side of the material taking rod 730, the adjusting rod 760 drives the assembling rod 770 to contract on the mounting disc 780, the air inflation and exhaust assembly draws out air in the material guiding member 790, the outer contour of the material guiding member 790 contracts inwards, meanwhile, the material taking rod 730 is driven to draw out from the inner cavity of the curled metal sheet through the rotating mounting arm 720 arranged on the material rotating disc 710, the discharging conveying belt 800 which is arranged perpendicular to the conveying direction of the metal sheet is matched, and the embossed curled metal sheet is taken out from the material guiding member 790 through the material clamping groove 811 during conveying of the discharging conveying belt 800, and is conveyed and collected.
Further, as shown in fig. 2 and fig. 4 to fig. 7, the present embodiment includes two material guiding members 790, the two material guiding members 790 are located inside the two embossing roll sets 630, and the two material guiding members 790 have the following T1 states: the material guiding part 790 is arc-shaped and similar arc-shaped folding line, the arc-shaped body section respectively forms the guiding part and the bearing part, and the length of the arc-shaped body section is larger than the length of the winding part in the conveying direction along the folding conveying section after being unfolded. The material guide part 790 is composed of a wear-resistant air pipe, one end of the air pipe is arranged in a blocking shape, the other end of the air pipe is connected with the air charging and discharging assembly, when the air charging and discharging assembly charges air into the wear-resistant air pipe, the assembling rod 770 expands on the mounting disc 780 and supports the curled metal sheet, when the air charging and discharging assembly extracts the air in the wear-resistant air pipe, the assembling rod 770 contracts on the mounting disc 780, and the material guide part 790 is separated from the curled metal sheet.
Preferably, as shown in fig. 2 and fig. 4 to fig. 7, the material guiding member 790 in the above solution is a deformable structure, and the material guiding member 790 further has the following T2 state: the outer contour of the material guide 790 is inwardly contracted. The material guide 790 is separated from the curled metal sheet while being inwardly contracted on the mounting plate 780 by the mounting rod 770.
Further, as shown in fig. 2, 4 to 7, the material guiding member 790 in this embodiment is made of a flexible material, the material guiding member 790 is installed on the material taking rod 730, the material taking rod 730 is provided with an installation plate 780, the installation plate 780 is installed on the installation plate 780 at intervals, one end of each assembly rod 770 is connected with the installation plate 780, the other end of each assembly rod 770 is respectively connected with different body sections of the material guiding member 790, the distance between the other end of the assembly rod 770 and the material taking rod 730 is set to be adjustable, the assembly adjusting mechanism is connected with the assembly rod 770, and the assembly adjusting mechanism adjusts the material guiding member 790 to switch between the states of T1 and T2.
The working principle of the embodiment is as follows: one end of each assembly rod 770 is hinged with the mounting disc 780, a hinged shaft forming the hinged connection is arranged perpendicular to the mounting disc 780, the assembly adjusting mechanism comprises a movable disc 750 arranged on the material taking rod 730 and an assembly adjusting driving piece for adjusting the movement of the movable disc 750, the movable disc 750 is provided with an adjusting rod 760, one end of the adjusting rod 760 is hinged with the movable disc 750, the other end of the adjusting rod 760 is hinged with the middle part of the assembly rod 770, the assembly adjusting driving piece is composed of a bidirectional cylinder 740, two piston rods of the bidirectional cylinder 740 are respectively connected with the two outer movable discs 750, when the metal sheet after edge embossing passes through the embossing roller set 630, the metal sheet is at the curling outlet of the embossing roller set 630, the material taking rod 730 is driven to correspond to the curled metal sheet through a material rotating disc 710 arranged on the frame 100, and the material guide piece 790 of the wear-resistant air pipe is inflated and expanded by the air inflating and exhausting assembly, the bidirectional cylinder 740 arranged on the material taking rod 730 drives the movable disc 750 to move towards the two end parts of the material taking rod 730, the movable disc 750 is hinged with the adjusting rod 760, the other end of the adjusting rod 760 is hinged with the middle part of the assembling rod 770, one end of the assembling rod 770 is connected with the material guiding member 790, the other end of the assembling rod 770 is hinged with the mounting disc 780, the mounting disc 780 is fixedly connected with the material taking rod 730, when the bidirectional cylinder 740 on the material taking rod 730 drives the movable disc 750 to move towards the two end parts of the material taking rod 730, the adjusting rod 760 pushes the assembling rod 770 to expand on the mounting disc 780, so that the material guiding member 790 supports the curled metal sheet, temporarily receives the embossed metal sheet, when the bidirectional cylinder 740 drives the movable disc 750 to move towards the inner side of the material taking rod 730, the adjusting rod 760 drives the assembling rod 770 to contract on the mounting disc 780, the air charging and discharging assembly extracts air in the material guiding, the outer contour of the material guiding member 790 is contracted inward, and the material taking rod 730 is driven by the rotating mounting arm 720 arranged on the material rotating tray 710 to be drawn out from the inner cavity of the curled metal sheet, so that the material guiding member 790 is separated from the curled metal sheet.
Further, as shown in fig. 2, 4 to 7, one end of each assembly rod 770 in this embodiment is hinged to the mounting plate 780, and a hinge shaft forming the hinge connection is arranged perpendicular to the mounting plate 780, the assembly adjustment mechanism includes a movable plate 750 provided on the material taking rod 730 and an assembly adjustment driving member for adjusting the movement of the movable plate 750, an adjustment rod 760 is provided on the movable plate 750, one end of the adjustment rod 760 is hinged to the movable plate 750, and the other end of the adjustment rod 760 is hinged to the middle of the assembly rod 770. The adjusting rod 760 drives the assembling rod 770 to expand and contract on the mounting plate 780, so as to support and separate the curled metal sheet.
Further, as shown in fig. 2, 4 to 7, in order to push the movable disc 750 on the material taking rod 730 to move, the assembly adjustment driving member in this embodiment is composed of a bidirectional cylinder 740, and two piston rods of the bidirectional cylinder 740 are respectively connected to the two outer movable discs 750.
Preferably, as shown in fig. 2, 4 to 7, the material guiding member 790 in the above solution is formed by a wear-resistant air tube, one end of the air tube is configured to be blocked, and the other end is connected to the air charging and discharging assembly. When the gas charging and discharging assembly charges gas into the wear-resistant gas pipe, the wear-resistant gas pipe is expanded to support the curled metal sheet, and when the gas charging and discharging assembly pumps out the gas in the wear-resistant gas pipe, the outer contour of the wear-resistant gas pipe contracts inwards to be separated from the curled metal sheet.
Further, as shown in fig. 2 and 4 to 7, in order to transfer the curled metal sheets temporarily received by the material guide 790 to the discharge conveyor 800, the discharging mechanism 700 of the present embodiment is mounted on a moving unit, which is a material transfer tray 710 or a conveyor chain.
Further, as shown in fig. 2 and fig. 4 to fig. 7, the moving unit in this embodiment is formed by a rotating tray 710, rotating mounting arms 720 are arranged on the rotating tray 710 at intervals, the rod length direction of the material taking rod 730 is consistent with the axial direction of the rotating tray 710, one end of the material taking rod 730 is slidably mounted on the rotating mounting arms 720 along the length direction of the rotating mounting arms 720, a radial adjusting member for adjusting the movement of the material taking rod 730 is arranged on the rotating mounting arms 720, the other end of the material taking rod 730 is assembled in a hanging manner, the inner end of the rotating mounting arm 720 is slidably mounted on the rotating tray 710 along the axial direction of the rotating tray 710, and an axial movement adjusting member for adjusting the movement of the rotating tray 710 is arranged on the rotating tray 710. When the metal sheet curls at the outlet of the embossing roller set 630, the material taking rod 730 is driven by the material rotating tray 710 to correspond to the curled metal sheet, when the metal sheet is completely supported by the material guiding member 790, the material rotating tray 710 drives the material guiding member 790 supporting the metal sheet to move to the material clamping assembly 810 on the material discharging conveying belt 800, after the outer contour of the material guiding member 790 shrinks inwards, the shrunk material guiding member 790 is driven by the rotating mounting arm 720 arranged on the material rotating tray 710 to be drawn out from the inner cavity of the curled metal sheet.
Preferably, as shown in fig. 2 and fig. 4 to fig. 7, the material transferring tray 710 in the above solution is movably mounted on the rack 100 along the axial direction thereof, the discharging conveyor belt 800 is disposed on the lower side of the material transferring tray 710, and the material clamping assembly 810 is disposed on the discharging conveyor belt 800. The curled metal sheets left from the material guiding member 790 are supported and conveyed by the discharge conveyor 800 and the material clamping assembly 810 of the discharge conveyor 800.
Further, as shown in fig. 7, the lengths of the fitting rods 770 in this embodiment are different, and the lengths of the fitting rods 770 are gradually increased in the sheet metal winding direction. The curled metal sheet is supported by the assembling rods 770 which are arranged to be gradually increased along the winding direction of the metal sheet, so that the curled metal sheet is expanded along the winding direction, and is conveniently unloaded.
Further, as shown in fig. 1 to 4 and 7, in order to facilitate conveying and clamping the curled metal sheet, the clamping assembly 810 in this embodiment includes a clamping groove 811 disposed on the discharge conveyor 800, and the conveying direction of the discharge conveyor 800 is perpendicular to the conveying direction of the metal sheet. In order to reduce the cost of the equipment, the discharging conveyor belt 800 may also be implemented by a discharging mechanism, which includes a discharging pallet for supporting the workpiece embossed by the material transferring tray 710, and a discharging pushing member for pushing the workpiece on the discharging pallet to translate.
The embodiment also comprises a method for embossing and winding the two sides of the metal sheet, which comprises the following steps:
step S1: firstly, conveying a metal sheet to be embossed and wound;
step S2: in the conveying process, the two sides of the metal sheet are folded along the conveying direction;
step S3: then embossing the two sides of the folded metal sheet to curl the metal sheet to form a tubular product with a required shape, the two ends of which are subjected to closing embossing;
step S4: and unloading the embossed and curled metal sheet.
The metal sheet to be embossed and wound is first conveyed into the guide groove 300 by the discharge mechanism 200 provided at the feed end of the frame 100, and then conveyed by the nip roller 330 above the guide groove 300 while rotating in cooperation with the guide groove 300.
The nip roll 330 conveys the metal sheet from the guide groove 300 to the hemming conveying surface 500, and the hemming rolls 400 correspondingly arranged on the two sides of the metal sheet are used for folding the two sides of the metal sheet, wherein the hemming rolls 400 comprise a nip roll body part 410 positioned on the inner side of the hemming conveying surface 500 and a hemming roll body part 420 positioned on the outer side of the hemming conveying surface 500, a transition roll body part 430 is arranged between the hemming roll body part 420 and the nip roll body part 410, and the taper of each transition roll body part 430 is gradually increased along the conveying direction of the metal sheet, so that the two sides of the metal sheet are gradually folded when the metal sheet is conveyed.
The sheet metal having both folded portions is continuously conveyed, and when passing through the embossing roller set 630 provided corresponding to the folded both sides, the folded both sides are embossed by the rotation of the embossing roller set 630, and the embossed sheet metal is curled at the exit of the embossing roller set 630.
In the process of embossing the sheet metal by the embossing roller set 630, the material taking rod 730 is driven by the material rotating disc 710 arranged on the rack 100 to correspond to the curled sheet metal, so that the material guiding member 790 on the material taking rod 730 supports the sheet metal embossed by the embossing roller set 630, and temporarily receives the sheet metal after embossing.
When the sheet metal is completely supported by the material guiding member 790, the material guiding member 790 for supporting the sheet metal is driven to move to the material clamping assembly 810 on the discharging conveyor 800 by rotating the material rotating tray 710, so as to discharge the curled sheet metal.
The curled metal sheet supported by the material guiding part 790 is supported by a material clamping groove 811 arranged on the material clamping component 810, the material guiding part 790 is driven by a bidirectional air cylinder 740 arranged on the material taking rod 730 to move, so that the outer contour of the material guiding part 790 is contracted inwards, the contracted material guiding part 790 is driven by a rotating mounting arm 720 arranged on the material rotating tray 710 to be drawn out from the inner cavity of the curled metal sheet, the curled metal sheet is clamped by the material clamping component 810 and conveyed by a material discharging conveying belt 800 vertical to the conveying direction of the metal sheet, and the curled metal sheet is taken down from the material guiding part 790 for conveying and collecting.
When the two sides of the metal sheet are folded, the metal sheet is supported at the lower part of the metal sheet through the folding conveying surface 500 arranged on the frame 100, wherein the folding conveying surface 500 comprises a fixed conveying surface part 510 positioned at the middle part and movable conveying surface parts 520 positioned at the two outer sides of the fixed conveying surface part 510, the movable conveying surface parts 520 are connected with the movable base 110, and the movable base 110 is connected on the frame 100 in a sliding manner.
Through the activity dish 750 that sets up on getting material pole 730, be connected with regulation pole 760 through the articulated shaft on activity dish 750, the other end at regulation pole 760 passes through the articulated shaft and connects at the middle part of assembly pole 770, the one end and the guide spare 790 of assembly pole 770 are connected, the other end passes through the articulated shaft and connects on mounting disc 780, mounting disc 780 sets up on getting material pole 730, when two-way cylinder 740 drives activity dish 750 and removes on getting material pole 730, drive assembly pole 770 through adjusting pole 760 and contract and expand, make the outline of guide spare 790 on assembly pole 770 contract inwards and expand outwards, thereby conveniently support the sheet metal after curling.
Embossing roller set 630 that carries out embossing treatment to the limit portion of two sheet metal that turn over book includes the A, B embossing rollers of controlling relative arrangement, the roller length direction of A, B embossing roller is unanimous with the direction of height of turn-ups, the turn-ups carries out embossing treatment when passing through between the embossing roller of A, B, the upside of B embossing roller 633 is provided with circular embossing disc 635, the embossing disc is arranged with B embossing roller 633 is coaxial, the lower dish face of embossing disc sets up to frustum form and external diameter from top to bottom and reduces gradually, the external diameter of embossing disc is greater than the external diameter of B embossing roller 633, block in the vertical direction sheet metal when carrying out the embossing through circular embossing disc 635.
The sheet metal after the knurling is handled is guided and is supported in the export of knurling roller set 630 through the guide spare 790 that sets up, and guide spare 790 is arc and similar curved broken line, and curved body section constitutes respectively guide portion and bearing part, the length of curved body section is greater than the length of rolling over a conveying direction along rolling over after the piece expansion of coiling, and guide spare 790 constitutes for wear-resisting trachea, and tracheal one end sets to the shutoff form, and the other end is connected with aerifing the exhaust subassembly.
The axial adjusting piece for adjusting the movement of the material taking rod 730 is arranged on the rotating mounting arm 720, so that the axial adjusting piece drives the material taking rod 730 to move along the axial direction of the rotating disc 710, the contracted material guide piece 790 is drawn out from the inner cavity of the curled metal sheet, and the rotating mounting arm 720 is arranged on the rotating disc 710 at intervals.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (10)
1. An embossing and curling device for the edge of a metal sheet is characterized in that: the device comprises a turnover mechanism for turning over the edge of the metal sheet, an embossing mechanism for embossing and curling the turned edge and a blanking mechanism for blanking embossed and curled products.
2. The apparatus for embossing and curling the edge of a metal sheet according to claim 1, wherein: the embossing mechanism comprises an embossing roller set for embossing the turnup, the embossing roller set comprises A, B embossing rollers which are oppositely arranged left and right, the roller length direction of the A, B embossing roller is consistent with the height direction of the turnup, and the turnup is embossed when passing between the A, B embossing rollers.
3. The apparatus for embossing and curling the edge of a metal sheet according to claim 2, wherein: the embossing roller sets are arranged in two groups, the two sides of the metal sheet are respectively subjected to flanging treatment, and the embossing roller sets are respectively arranged corresponding to the two flanging treatments.
4. The apparatus of claim 3, wherein: at least one of the two embossing roller sets is movably arranged, the embossing roller sets are connected with a spacing adjusting mechanism, and the spacing adjusting mechanism adjusts the spacing between the two embossing roller sets.
5. The apparatus for embossing and curling the edge of a metal sheet according to claim 2, wherein: the two groups of turnover mechanisms are arranged, the turnover mechanisms are respectively arranged corresponding to the two side parts of the turnover conveying section of the metal sheet, the width of the turnover conveying section is set to be adjustable, and the turnover mechanisms are movably arranged corresponding to the turnover conveying section.
6. The apparatus for embossing and curling the edge of a metal sheet according to claim 2, wherein: A. the B embossing roller is arranged vertically and oppositely, the A, B embossing roller is rotatably arranged on a sliding mounting seat, a A, B gear is arranged on the sliding mounting seat, the A gear and the A embossing roller are coaxially arranged, the B gear and the B embossing roller are coaxially arranged, the A, B gear is meshed with each other, a spacing adjusting mechanism is connected with the sliding mounting seat, and the spacing adjusting mechanism adjusts the spacing between the two sliding mounting seats.
7. The apparatus for embossing and curling the edge of a metal sheet according to claim 2, wherein: the B embossing roller is located the outside of A embossing roller, and the B gear is located the downside of B embossing roller, and the upside of B embossing roller is provided with circular moulding dish, and moulding dish and B embossing roller are coaxial to be arranged, and the lower wall of moulding dish sets up to frustum form and external diameter from top to bottom and reduces gradually, and the external diameter of moulding dish is greater than the external diameter of B embossing roller.
8. The apparatus for embossing and curling the edge of a metal sheet according to claim 2, wherein: the embossing roller comprises an embossing roller body, and is characterized by further comprising an embossing roller driving shaft, wherein the embossing roller driving shaft is a spline shaft, an assembling shaft sleeve is arranged on the spline shaft in a sliding mode, the spline shaft is located above the A, B embossing roller, the assembling shaft sleeve is rotatably arranged on a sliding installation seat, and the assembling shaft sleeve is in transmission connection with the embossing roller B.
9. The apparatus for embossing and curling the edge of a metal sheet according to claim 2, wherein: the assembling shaft sleeve is in transmission connection with the B embossing roller through a transmission bevel gear set.
10. The apparatus for embossing and curling the edge of a metal sheet according to claim 2, wherein: comprises any one or more of A to I:
the characteristic A is as follows: the folding mechanism comprises a guide unit and a folding unit which are sequentially arranged along the conveying direction of the metal sheet, the folding unit consists of a folding conveying surface and folding sub units arranged above the folding conveying surface, each folding sub unit comprises folding rollers correspondingly arranged corresponding to two side parts of the metal sheet, each folding roller comprises a pressure roller body part positioned on the inner side of the folding conveying surface and a folding roller body part positioned on the outer side of the folding conveying surface, the outer diameter of each folding roller body part is larger than that of each pressure roller body part, a transition roller body part is arranged between each folding roller body part and each pressure roller body part, the outer diameter of each transition roller body part is gradually increased along the direction a, the direction a is that the pressure roller body parts point to the folding roller body parts, the taper of each transition roller body part is gradually increased along the conveying direction of the metal sheet, the folding rollers forming the same folding sub unit are slidably arranged on a folding driving shaft, and, the folding rollers on the same side edge part of the folding conveying surface are rotatably arranged on the same movable base, the movable base is arranged on the frame in a sliding mode along the direction a, the sliding installation seat is arranged on the movable base, and the interval adjusting mechanism is connected with the movable base;
the characteristic B is as follows: the folding conveying surface comprises a fixed conveying surface part positioned in the middle and movable conveying surface parts positioned on two outer sides of the fixed conveying surface part, and the movable conveying surface parts are connected with the movable base;
the characteristic C is as follows: the edge folding driving shaft is also provided with a middle driving roller which is arranged corresponding to the fixed conveying surface;
the characteristic D is as follows: the folding conveying surface is assembled on the frame in a lifting way;
the characteristic E is as follows: the guide and feed unit comprises a guide and feed groove, the guide and feed groove consists of two movable groove wall parts and a groove bottom part, the movable groove wall parts are arranged on the movable base, a transition section with gradually reduced width is arranged between the groove bottom of the guide and feed groove and the flanging conveying surface, and a material pressing roller is arranged above the guide and feed groove;
the characteristic F is as follows: three flanging subunit are arranged;
the characteristic G is as follows: the discharging mechanism is used for storing and discharging the metal sheet material belt;
the characteristic H is as follows: the feeding mechanism comprises a feeding frame which is connected to the rack in a sliding mode, a driving unit which drives the feeding frame to move is arranged on the rack, a transfer plate which is matched with the metal sheet is arranged on the feeding frame, the transfer plate is assembled on the feeding frame in a lifting mode, an electromagnet or a sucker component is arranged on the transfer plate, the electromagnet or the sucker component adsorbs the metal sheet when the electromagnet or the sucker component is powered on and is driven by the feeding frame to move, and when the electromagnet or the sucker component is powered off, the metal sheet falls off from the transfer plate to transfer the metal sheet;
the characteristic I is as follows: the interval adjusting mechanism comprises a fixed nut arranged on the rack, an adjusting screw rod is arranged between the movable base and the fixed nut, one end of the adjusting screw rod is rotatably assembled and connected with the movable base, the other end of the adjusting screw rod and the fixed nut form a screw rod nut adjusting mechanism, and a transmission assembly for driving the adjusting screw rod to rotate is arranged on the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011015906.2A CN112139325B (en) | 2020-09-24 | 2020-09-24 | Metal sheet limit portion knurling crimping equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011015906.2A CN112139325B (en) | 2020-09-24 | 2020-09-24 | Metal sheet limit portion knurling crimping equipment |
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| CN112139325A true CN112139325A (en) | 2020-12-29 |
| CN112139325B CN112139325B (en) | 2023-07-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113231501A (en) * | 2021-06-30 | 2021-08-10 | 山东蓝孚高能物理技术股份有限公司 | Edge folding device for metal sheet |
| CN113441587A (en) * | 2021-06-28 | 2021-09-28 | 四川成焊宝玛焊接装备工程有限公司 | Floating edge rolling clamp suitable for vehicle body position deviation |
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