CN112222585A - Rapid connecting device and connecting method for metal plates - Google Patents
Rapid connecting device and connecting method for metal plates Download PDFInfo
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- CN112222585A CN112222585A CN202011149340.2A CN202011149340A CN112222585A CN 112222585 A CN112222585 A CN 112222585A CN 202011149340 A CN202011149340 A CN 202011149340A CN 112222585 A CN112222585 A CN 112222585A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/02—Pressure butt welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
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- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention belongs to the technical field of material processing engineering, and relates to a quick connecting device for metal plates and a connecting method thereof.
Description
Technical Field
The invention belongs to the technical field of material processing engineering, and relates to a quick connecting device and a connecting method for metal plates.
Background
Aluminum and aluminum alloy have a series of advantages of low density, high specific strength, corrosion resistance, electric conduction, heat conduction and the like, and are one of the most widely applied light metals at present, so the aluminum alloy is widely applied to the fields of vehicles, electronic industry products, aerospace and the like, and is the second major metal structure material developed after steel.
Magnesium and magnesium alloy are one of the most promising green engineering metal materials. Magnesium is not only the lightest metal for structure, but also compared with other metal structure materials, magnesium and magnesium alloy have the characteristics of high specific strength, high specific rigidity, strong damping and shock absorption performance and electromagnetic shielding performance, capability of bearing larger impact vibration load and the like, so the magnesium alloy is also widely applied to the fields of vehicles, electronic industrial products, aerospace and the like, and is an important metal structure material.
The connecting method of the aluminum profile or the magnesium profile mainly comprises riveting, traditional welding, friction stir welding and the like. Riveting is achieved by rivets, subject to strength and space limitations. Typically, conventional welded joints experience melting and solidification and are of low strength. The strength of the friction stir welding interface is high, but the special friction stir welding equipment is relied on. The movement of the welding gun and the stirring head requires a long time, and particularly for large-size workpieces, the welding time is long, and the processing efficiency is not high.
Disclosure of Invention
In view of the above, the present invention provides a quick connection device for metal plates and a connection method thereof, which can achieve quick connection (less than 10s) at the connection position of aluminum profiles or magnesium profiles, and the strength of the connection position is greater than that of a base material.
In order to achieve the above purpose, the invention provides a quick connecting device for metal plates, wherein clamping pieces are fixedly arranged on one sides of an upper plate and a lower plate far away from a connecting part, the upper plate and the lower plate are stacked up and down, upper heating assemblies are fixedly arranged on the front side and the rear side of the upper plate, lower heating assemblies are fixedly arranged on the front side and the rear side of the lower plate, an upper cutting edge convenient for extruding the end part of the upper plate is fixedly arranged on the upper side of the upper plate, a lower cutting edge convenient for extruding the end part of the lower plate is fixedly arranged on the lower side of the lower plate, and the shapes and the widths of the upper cutting edge and the lower cutting edge are determined according to the connecting widths of the upper plate and the lower plate and.
The beneficial effect of this basic scheme lies in: the clamping piece is used for clamping an upper plate and a lower plate to be connected, and the heating assembly is used for heating the joint of the upper plate and the lower plate. The upper shear blade and the lower shear blade are used for extruding the end parts of the upper plate and the lower plate to be connected in opposite directions. The shapes and the widths of the upper shear blade and the lower shear blade are determined according to the connecting widths of the corresponding upper plate and the lower plate and the temperature of the connecting part.
Furthermore, the clamping piece is a hydraulic cylinder and a heat-resistant steel plate arranged at the free end of the hydraulic cylinder, and saw teeth are uniformly distributed on the surface of the heat-resistant steel plate. Has the advantages that: the end part of the clamping piece is in a sawtooth shape, so that the clamping piece is prevented from slipping on the surfaces of the corresponding upper plate and the corresponding lower plate.
Furthermore, the upper heating component and the lower heating component are both electric contacts, and the electric contacts are copper electrodes or graphite electrodes. Has the advantages that: the electric contact type heating device is convenient for quickly heating the positions to be connected of the upper plate and the lower plate.
Further, the upper heating assembly and the lower heating assembly are driven by hydraulic pressure or a motor. Has the advantages that: the upper heating component and the lower heating component can be conveniently and rapidly installed in place and withdrawn, and the heating device is started through a control switch on a hydraulic or motor.
Furthermore, the electric contact is also provided with a temperature measuring sensor and a current and voltage controller. Has the advantages that: the current and voltage controller can control the heat generation amount per unit time on the electric contact and control the heating time of the connecting ends of the upper plate and the lower plate. The temperature sensor can monitor the heating temperature of the upper plate and the lower plate in real time.
A connecting method of a quick connecting device for metal plates comprises the following steps:
A. the upper plate and the lower plate to be connected are respectively clamped through clamping pieces, the joint of the upper plate and the lower plate is in a vertically stacked shape, and the end parts of the clamping pieces are in a sawtooth shape, so that the clamping pieces and the surfaces of the corresponding upper plate and lower plate are prevented from slipping;
B. opening upper heating assemblies on the front side and the rear side of the upper plate and lower heating assemblies on the front side and the rear side of the lower plate, quickly heating the upper plate and the lower plate to 300-650 ℃ within 5s, preserving the heat for 0-5 s, finishing heating, and removing the upper heating assemblies and the lower heating assemblies;
C. opening a hydraulic control system on an upper shear blade on the upper side of the upper plate and a lower shear blade on the lower side of the lower plate to enable the upper shear blade and the lower shear blade to move oppositely, wherein the thicknesses of the upper plate and the lower plate are both h, the moving amounts of the upper shear blade and the lower shear blade are controlled to enable the total thickness of a metal connecting part to be changed from 2h to 0.2-1.8 h, the shearing speeds of the upper shear blade and the lower shear blade are both greater than 20mm/s, and the shearing pressure is both greater than 1 MPa;
D. and (4) pressure maintaining of the upper shear blade and the lower shear blade for 0-10 s, then pressure relief is carried out, and the connected metal plate is taken out.
And further, when the upper plate and the lower plate in the step B are both aluminum alloy plates, the upper plate and the lower plate are rapidly heated to 400-650 ℃ within 5s for heat preservation.
And further, when the upper plate and the lower plate in the step B are both magnesium alloy plates, the upper plate and the lower plate are rapidly heated to 300-550 ℃ within 5s for heat preservation.
Further, in the step A, the upper plate is an aluminum alloy plate, and the lower plate is a magnesium alloy plate.
The invention has the beneficial effects that:
1. compared with the traditional welding and friction stir welding, the quick connecting device for the metal plates disclosed by the invention has the advantage of high welding speed. The welding speed of the traditional welding and the friction stir welding is determined by the moving speed of a welding gun or a stirring head, and the large-size welding takes long time. The connection efficiency and effect of the invention are more obviously superior to the traditional welding and friction stir welding in the connection of thick plates. The welding speed of the invention is not influenced by the size of the sample, and the welding is finished for several seconds after the assembly is finished, so the speed is high and the efficiency is high.
2. The quick connecting device for the metal plates disclosed by the invention can realize quick connection of the aluminum alloy or magnesium alloy plates based on the premise that the whole connecting process is finished in a solid state. The metals to be connected are subjected to the actions of heating, extruding, shearing and rubbing in various forms, large thermoplastic deformation occurs in a solid state, and the two metals are tightly connected together through the action of a metal bond and physically become a whole. The microstructure of the material at the joint is changed greatly, atoms are rearranged, and recrystallization is carried out to refine grains and improve the strength and the plasticity. Experiments show that the strength of the interface position of the invention is greater than that of the base material. The strength of the joint is obviously higher than that of common welding, and the connecting speed is obviously higher than that of common welding and friction stir welding. Can realize the high-speed joint (being less than 10s) of aluminium alloy or magnesium section, and kneck intensity is greater than matrix material intensity, no matter aluminum alloy work piece, magnesium alloy work piece size, all can realize high-speed joint.
Due to the difference of material properties, the difference of plastic deformation capacity and the difference of oxidation reaction on the surface of the material during heating, the invention has good effect when being used for aluminum alloy, and the strength of the connecting position is higher than that of an aluminum alloy matrix; the connection effect of the magnesium alloy is the second, and the connection strength of the magnesium alloy used for the steel material is not half of that of the matrix. The inventor researches and discovers that due to the fact that the heating temperature is high, the surface of steel is oxidized seriously in the connection process, and the brittle iron scale has large influence on connection, so that the strength of the steel after connection is not high. The surface of the heated aluminum alloy is not oxidized basically, and the aluminum also has good plastic deformation capability, so that the aluminum alloy has good connection effect, and the strength after connection is higher than the strength of the body. The oxidation is not serious even if the magnesium alloy is heated for a short time in a specific temperature section, so that the connection effect of the magnesium alloy is good. In summary, the present invention is preferably used for solid state quick connections of aluminum alloys or magnesium alloys.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic structural view of a quick connect device for metal sheets according to the present invention;
FIG. 2 is a schematic structural view of an upper plate along the direction A-A in the quick connecting device for metal plates according to the present invention;
FIG. 3 is a schematic structural view of a lower plate in the quick connect device of metal plates of the present invention along the direction A-A;
FIG. 4 is a comparison of the 6061 aluminum alloy joining position and the base specimen after stretching in example 1 of the present invention;
FIG. 5 is a stress-strain diagram of the 6061 aluminum alloy joint and the base specimen during the stretching process in example 1 of the present invention.
Reference numerals: the device comprises a clamping piece 1, an upper shear blade 2, a lower plate 3, a lower shear blade 4, an upper plate 5, an upper heating assembly 6 and a lower heating assembly 7.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
The quick connecting device for the metal plates shown in fig. 1-3 is used for quickly connecting the joints of two metal plates made of the same material (aluminum alloy or magnesium alloy) or different materials, the two metal plates are respectively an upper plate positioned on the upper side and a lower plate positioned on the lower side, a clamping piece is fixedly installed on one side of the joint, away from the joints, of the upper plate and the lower plate, the clamping piece is a hydraulic cylinder and a heat-resistant steel plate installed at the free end of the hydraulic cylinder, and saw teeth are uniformly distributed on the surface of the heat-resistant steel plate. Go up the front and back both sides fixed mounting of panel and have last heating element, lower both sides fixed mounting of panel has lower heating element around, goes up heating element and heating element down and can be arbitrary firing equipment, and the preferred electrical contact that is of this patent is copper electrode or graphite electrode. The electric contact is also provided with a temperature measuring sensor and a current-voltage controller, and the current-voltage controller can control the heat production quantity per unit time on the electric contact and control the heating time of the connecting end of the upper plate and the lower plate. The temperature sensor can monitor the heating temperature of the upper plate and the lower plate in real time. The upper side of the upper plate is fixedly provided with an upper shear blade which is convenient for extruding the end part of the upper plate, and the lower side of the lower plate is fixedly provided with a lower shear blade which is convenient for extruding the end part of the lower plate. The shapes and the widths of the upper shear blade and the lower shear blade are determined according to the connecting widths of the corresponding upper plate and the lower plate and the temperature of the connecting part.
When the aluminum alloy plate is connected through the quick metal plate connecting device, the quick metal plate connecting device comprises the following steps:
A. the upper plate and the lower plate to be connected are respectively clamped through clamping pieces, the joint of the upper plate and the lower plate is in a vertically stacked shape, and the end parts of the clamping pieces are in a sawtooth shape, so that the clamping pieces and the surfaces of the corresponding upper plate and lower plate are prevented from slipping;
B. opening upper heating assemblies on the front side and the rear side of the upper plate and lower heating assemblies on the front side and the rear side of the lower plate, quickly heating the upper plate and the lower plate within 5s to 400-650 ℃, preserving heat for 0-5 s, finishing heating, and removing the upper heating assemblies and the lower heating assemblies; the heating temperature is adjusted according to the type of the aluminum alloy;
C. opening a hydraulic control system on an upper shear blade on the upper side of the upper plate and a lower shear blade on the lower side of the lower plate to enable the upper shear blade and the lower shear blade to move oppositely, wherein the thicknesses of the upper plate and the lower plate are both h, the moving amounts of the upper shear blade and the lower shear blade are controlled to enable the total thickness of the joint of the aluminum alloy to be changed from 2h to 0.2-1.8 h, the shearing speeds of the upper shear blade and the lower shear blade are both greater than 20mm/s, and the shearing pressure is both greater than 1 MPa;
D. and (4) pressure maintaining of the upper shear blade and the lower shear blade for 0-10 s, then pressure relief is carried out, and the connected aluminum alloy plate is taken out.
Example 1
Example 1 a 6061 aluminum alloy sheet was joined using the rapid 60aluminum sheet joining apparatus with dimensions of 30 × 40 × 300mm, comprising the following steps:
A. clamping an upper plate and a lower plate to be connected through clamping pieces respectively;
B. opening upper heating assemblies on the front side and the rear side of the upper plate and lower heating assemblies on the front side and the rear side of the lower plate, rapidly heating the upper plate and the lower plate to 500 ℃ in 3s, preserving the heat for 2s, finishing heating, and removing the upper heating assemblies and the lower heating assemblies;
C. opening a hydraulic control system on an upper shear blade on the upper side of the upper plate and a lower shear blade on the lower side of the lower plate to enable the upper shear blade and the lower shear blade to move oppositely, wherein the thicknesses of the upper plate and the lower plate are both h, the moving amounts of the upper shear blade and the lower shear blade are controlled to enable the total thickness of the joint of the aluminum alloy to be changed from 2h to 0.7h, the shearing speed of the upper shear blade and the lower shear blade is 70mm/s, and the shearing pressure is 10 MPa;
D. and (4) maintaining the pressure of the upper shear blade and the lower shear blade for 2s, then unloading, and taking out the connected aluminum alloy plate.
As can be seen from FIG. 4, the aluminum alloy quick connection sample has no fracture at the connection position after tensile test, and the fracture is in the matrix area. This indicates that the bond strength is greater than the matrix strength. As can be seen from FIG. 5, the tensile strengths of the 6061 aluminum alloy body (or base) and the connection sample are 202MPa and 213MPa, respectively. From the stress-strain curve, the tensile strength and plasticity of the connecting sample and the body (or called matrix) are approximate, the tensile strength of the connecting sample is slightly higher than that of the matrix, and the connecting effect is good.
When the quick connecting device for the metal plates is used for connecting the magnesium alloy plates, the quick connecting device comprises the following steps:
A. the upper plate and the lower plate to be connected are respectively clamped through clamping pieces, the joint of the upper plate and the lower plate is in a vertically stacked shape, and the end parts of the clamping pieces are in a sawtooth shape, so that the clamping pieces and the surfaces of the corresponding upper plate and lower plate are prevented from slipping;
B. opening upper heating assemblies on the front side and the rear side of the upper plate and lower heating assemblies on the front side and the rear side of the lower plate, quickly heating the upper plate and the lower plate within 5s to 300-550 ℃, preserving heat for 0-5 s, finishing heating, and removing the upper heating assemblies and the lower heating assemblies; the heating temperature is adjusted according to the type of the magnesium alloy.
C. Opening a hydraulic control system on an upper shear blade on the upper side of the upper plate and a lower shear blade on the lower side of the lower plate to enable the upper shear blade and the lower shear blade to move oppositely, wherein the thicknesses of the upper plate and the lower plate are both h, the moving amounts of the upper shear blade and the lower shear blade are controlled to enable the total thickness of the joint of the aluminum alloy to be changed from 2h to 0.2-1.8 h, the shearing speeds of the upper shear blade and the lower shear blade are both greater than 0.1mm/s, and the shearing pressure is both greater than 1 MPa;
D. and (4) pressure maintaining of the upper shear blade and the lower shear blade for 0-10 s, then pressure relief is carried out, and the connected aluminum alloy plate is taken out.
Example 2
Example 2 a magnesium alloy sheet material having a gauge size of 30 × 40 × 300mm was joined by using an AZ31 magnesium alloy quick joining apparatus, comprising the steps of:
A. clamping an upper plate and a lower plate to be connected through clamping pieces respectively;
B. opening upper heating assemblies on the front side and the rear side of the upper plate and lower heating assemblies on the front side and the rear side of the lower plate, rapidly heating the upper plate and the lower plate to 480 ℃ in 3s, preserving the heat for 2s, finishing heating, and removing the upper heating assemblies and the lower heating assemblies;
C. opening a hydraulic control system on an upper shear blade on the upper side of the upper plate and a lower shear blade on the lower side of the lower plate to enable the upper shear blade and the lower shear blade to move oppositely, wherein the thicknesses of the upper plate and the lower plate are both h, the moving amounts of the upper shear blade and the lower shear blade are controlled to enable the total thickness of the joint of the aluminum alloy to be changed from 2h to 0.7h, the shearing speed of the upper shear blade and the lower shear blade is 70mm/s, and the shearing pressure is 10 MPa;
D. and (4) maintaining the pressure of the upper shear blade and the lower shear blade for 2s, then unloading, and taking out the connected aluminum alloy plate.
The tensile strength of the AZ31 magnesium alloy body and the tensile strength of the connecting sample are respectively 215MPa and 219MPa, and the strength levels are close.
The quick connecting device for the metal plates can also be used for other metal plates such as titanium alloy and the like, and can be used for connecting different plates such as aluminum alloy plates and magnesium alloy plates only by resetting the heating temperature of the upper heating assembly and the heating temperature of the lower heating assembly.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a sheet metal quick connecting device, a serial communication port, treat to connect the equal fixed mounting in one side that connection department was kept away from to last panel and lower panel and have the holder, go up panel and lower panel and stack from top to bottom, both sides fixed mounting has last heating element around going up the panel, both sides fixed mounting has lower heating element around the lower panel, the upside fixed mounting of going up the panel has the last cutting edge of being convenient for carry out the extrusion to last panel tip, the downside fixed mounting of lower panel has the lower cutting edge of being convenient for carry out the extrusion to lower panel tip, go up the cutting edge, the shape and the width of lower cutting edge are according to corresponding the temperature decision of last panel, the connection width and the junction of lower panel.
2. The apparatus for quickly connecting metal plates according to claim 1, wherein the holding members are a hydraulic cylinder and a heat-resistant steel plate installed at a free end of the hydraulic cylinder, and the surface of the heat-resistant steel plate is uniformly distributed with serrations.
3. The sheet metal quick connect assembly of claim 1, wherein said upper and lower heating assemblies are electrical contacts that are either copper or graphite electrodes.
4. The sheet metal quick connect device of claim 1, wherein said electrical contacts are further provided with a temperature sensor and a current and voltage controller.
5. The quick connect device of sheet metal as claimed in claim 1 wherein said upper and lower heating assemblies are both hydraulically or motor driven.
6. A method for connecting a quick connecting device of metal plates as claimed in any one of claims 1 to 5, comprising the steps of:
A. the upper plate and the lower plate to be connected are respectively clamped through clamping pieces, the joint of the upper plate and the lower plate is in a vertically stacked shape, and the end parts of the clamping pieces are in a sawtooth shape, so that the clamping pieces and the surfaces of the corresponding upper plate and lower plate are prevented from slipping;
B. opening upper heating assemblies on the front side and the rear side of the upper plate and lower heating assemblies on the front side and the rear side of the lower plate, quickly heating the upper plate and the lower plate to 300-650 ℃ within 5s, preserving the heat for 0-5 s, finishing heating, and removing the upper heating assemblies and the lower heating assemblies;
C. opening a hydraulic control system on an upper shear blade on the upper side of the upper plate and a lower shear blade on the lower side of the lower plate to enable the upper shear blade and the lower shear blade to move oppositely, wherein the thicknesses of the upper plate and the lower plate are both h, the moving amounts of the upper shear blade and the lower shear blade are controlled to enable the total thickness of a metal connecting part to be changed from 2h to 0.2-1.8 h, the shearing speeds of the upper shear blade and the lower shear blade are both greater than 20mm/s, and the shearing pressure is both greater than 1 MPa;
D. and (4) pressure maintaining of the upper shear blade and the lower shear blade for 0-10 s, then pressure relief is carried out, and the connected metal plate is taken out.
7. A connecting method of a quick connecting device for metal plates as claimed in claim 6, wherein in the step B, when the upper plate and the lower plate are both aluminum alloy plates, the upper plate and the lower plate are quickly heated to 400-650 ℃ within 5s for heat preservation.
8. A connecting method of a quick connecting device for metal plates as claimed in claim 6, wherein in the step B, when the upper plate and the lower plate are both magnesium alloy plates, the upper plate and the lower plate are quickly heated to 300-550 ℃ within 5s for heat preservation.
9. A method of connecting a quick connect fitting of metal sheets as in claim 6 wherein in step A the upper sheet is an aluminum alloy sheet and the lower sheet is a magnesium alloy sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011149340.2A CN112222585A (en) | 2020-10-23 | 2020-10-23 | Rapid connecting device and connecting method for metal plates |
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| CN202011149340.2A CN112222585A (en) | 2020-10-23 | 2020-10-23 | Rapid connecting device and connecting method for metal plates |
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| CN1158763A (en) * | 1995-10-27 | 1997-09-10 | 株式会社日立制作所 | Method of bonding metal plates, apparatus therefor and hot strip mill |
| CN1304810A (en) * | 1999-12-14 | 2001-07-25 | 株式会社日立制作所 | Method and device for connecting metal plates and band steel hot-rolling mill |
| US20080190992A1 (en) * | 2005-03-08 | 2008-08-14 | In Tai Jin | Apparatus and Method for Hot Bonding Metal Plates |
| JP2008213046A (en) * | 1999-12-14 | 2008-09-18 | Hitachi Ltd | Method, apparatus for bonding metal plate and hot strip mill |
| CN101422847A (en) * | 2007-10-31 | 2009-05-06 | 中国科学院金属研究所 | Dissimilar alloys solid-phase connection method by compressive stress state and shearing deformation die |
| CN103785941A (en) * | 2014-01-16 | 2014-05-14 | 河北科技大学 | Method for achieving solid connection of metal plates through quick shearing |
| US20150060530A1 (en) * | 2013-09-03 | 2015-03-05 | Sungwoo Hitech Co., Ltd. | Shear bonding device and shear bonding method of metal plates |
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2020
- 2020-10-23 CN CN202011149340.2A patent/CN112222585A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1158763A (en) * | 1995-10-27 | 1997-09-10 | 株式会社日立制作所 | Method of bonding metal plates, apparatus therefor and hot strip mill |
| CN1304810A (en) * | 1999-12-14 | 2001-07-25 | 株式会社日立制作所 | Method and device for connecting metal plates and band steel hot-rolling mill |
| JP2008213046A (en) * | 1999-12-14 | 2008-09-18 | Hitachi Ltd | Method, apparatus for bonding metal plate and hot strip mill |
| US20080190992A1 (en) * | 2005-03-08 | 2008-08-14 | In Tai Jin | Apparatus and Method for Hot Bonding Metal Plates |
| CN101422847A (en) * | 2007-10-31 | 2009-05-06 | 中国科学院金属研究所 | Dissimilar alloys solid-phase connection method by compressive stress state and shearing deformation die |
| US20150060530A1 (en) * | 2013-09-03 | 2015-03-05 | Sungwoo Hitech Co., Ltd. | Shear bonding device and shear bonding method of metal plates |
| CN103785941A (en) * | 2014-01-16 | 2014-05-14 | 河北科技大学 | Method for achieving solid connection of metal plates through quick shearing |
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