CN114042788A - Device for destroying oxide layer on surface of metal workpiece and operating tool - Google Patents
Device for destroying oxide layer on surface of metal workpiece and operating tool Download PDFInfo
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- CN114042788A CN114042788A CN202111325137.0A CN202111325137A CN114042788A CN 114042788 A CN114042788 A CN 114042788A CN 202111325137 A CN202111325137 A CN 202111325137A CN 114042788 A CN114042788 A CN 114042788A
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- driving roller
- base
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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
- B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
- B21D13/04—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/105—Manipulators, i.e. mechanical arms carrying a gripper element having several degrees of freedom
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Abstract
The embodiment of the application discloses destroy device of metal work piece surface oxidation layer relates to metal work piece treatment facility technical field, has solved grinding and filing and has destroyed the metal work piece surface oxidation layer and produce powder or metal fillings, influences the problem of gaseous and metal work piece reaction back to the recovery of the inside element of metal work piece. This destroy device of metal work piece surface oxidation layer, including base and roll extrusion subassembly, the roll extrusion subassembly sets up on the base, and the roll extrusion subassembly includes initiative gyro wheel and driven gyro wheel, and the initiative gyro wheel rotates with the base to be connected, and the surface of revolution of initiative gyro wheel throws the projection that is at the rotation axis of initiative gyro wheel with the surface of revolution of driven gyro wheel and has the overlap region, and the part that can produce the overlap region on the surface of revolution of initiative gyro wheel and driven gyro wheel is equipped with the roller impressed watermark, and the roller watermark is used for extrudeing with metal work piece. The device for destroying the surface oxidation layer of the metal workpiece is used for destroying the surface oxidation layer of the metal workpiece.
Description
Technical Field
The embodiment of the application relates to the technical field of metal workpiece processing equipment, in particular to a device for destroying an oxide layer on the surface of a metal workpiece and an operating tool thereof.
Background
When a metal workpiece is heated and insulated in a furnace, metal atoms on the surface of the workpiece are combined with oxidizing components such as oxygen, carbon dioxide, water and the like in a medium (gas or liquid) in the furnace, so that an oxide layer is generated on the surface of the metal workpiece. When elements in the metal workpiece are recovered, the oxide layer on the surface of the metal workpiece needs to be damaged, so that the gas reacts with the internal elements.
In the related art, the metal surface oxide layer is processed by a machine tool or an electric device by grinding, filing and the like. The grinding is to cut off the oxide layer on the surface of the metal workpiece by using an abrasive material or a grinding tool, the filing is to file off the oxide layer on the surface of the metal workpiece from the surface of the workpiece by using a file, and the two methods can lead the surface of the metal workpiece to be more quickly generated and innovated, destroy the oxide layer on the surface of the metal workpiece and facilitate the reaction of metal and gas.
However, when the oxide layer on the surface of the metal workpiece is damaged by grinding and filing methods, powder and metal filings are generated and easily lost, and elements contained in the metal workpiece are lost along with the flying of the powder and the metal filings, so that the weight of the metal workpiece is reduced, and the recovery of the elements in the metal workpiece caused by the reaction of gas and the metal workpiece is influenced. Meanwhile, in an environment where the space is narrow and the electric equipment is inconvenient to use, such as a hot room, the oxide layer on the surface of the metal workpiece cannot be damaged by the machine tool and the electric equipment.
Disclosure of Invention
The embodiment of the application provides a destroy device of metal work piece surface oxidation layer, does not produce powder and metal fillings for gas can fully retrieve the inside element of metal work piece.
In a first aspect, an embodiment of the present application provides an apparatus for destroying an oxide layer on a surface of a metal workpiece, including a base and a rolling assembly; wherein, the rolling press subassembly sets up on the base, and the rolling press subassembly includes initiative gyro wheel and driven gyro wheel, and the initiative gyro wheel rotates with the base to be connected, and the rotation plane of initiative gyro wheel throws the projection that rotates epaxial at the initiative gyro wheel with the rotation plane of driven gyro wheel and has the overlap region, and the part that can produce the overlap region on the rotation plane of initiative gyro wheel and driven gyro wheel is equipped with the roller embossing line, and the roller embossing line is used for extrudeing with metal work piece.
In the device for destroying the oxide layer on the surface of the metal workpiece provided by the embodiment of the application, the base is used for supporting the rolling assembly, and the rolling assembly is used for pressing out ravines on the surface of the metal workpiece to destroy the oxide layer on the surface of the metal workpiece, so that gas reacts with the metal workpiece, and internal elements of the metal workpiece are recovered. Specifically, the rolling assembly comprises a driving roller and a driven roller, the driving roller is rotatably connected with the base, the driven roller is driven to rotate through the rotation of the driving roller, the projection of the rotating surface of the driving roller and the projection of the rotating surface of the driven roller on the rotating shaft of the driving roller are provided with an overlapping region, and the part of the rotating surfaces of the driving roller and the driven roller, which can generate the overlapping region, is provided with a roller embossing, so that the metal workpiece arranged between the driving roller and the driven roller is extruded into a gully by the roller embossing, the oxide layer on the surface of the metal workpiece is damaged, gas can react with the metal workpiece, and internal elements of the metal workpiece are recovered. Compared with the prior art that the oxide layer on the surface of the metal workpiece is damaged by grinding and filing methods, gullies are extruded on the surface of the metal workpiece by the aid of the roller embossing, powder and metal chips cannot be generated, the self weight of the metal workpiece cannot be reduced due to loss of the powder and the metal chips, the metal workpiece can be reacted with the gas, internal elements of the metal workpiece can be fully recovered, the recovery rate of the internal elements of the metal workpiece is improved, and meanwhile, the device is small in size, simple in structure and convenient to operate, can damage the oxide layer on the surface of the metal workpiece without the aid of electric equipment, and can be used normally in environments where the electric equipment is inconvenient to use.
In a possible implementation manner of the application, a rotating rod is arranged between the driving roller and the base, the rotating rod is fixed with the driving roller and extends along the rotation axis of the driving roller, the base is provided with a matching hole corresponding to the rotating rod, and one end, far away from the driving roller, of the rotating rod extends into the matching hole so as to be rotatably connected with the base.
In a possible implementation manner of the present application, one end of the rotating rod, which is far away from the base, penetrates through the driving roller and extends to one side of the driving roller, which is far away from the base, the end of the rotating rod, which is far away from the base, is connected with a first handle, the first handle is of a rod-shaped structure, and an included angle is formed between the extending direction of the first handle and the extending direction of the rotating rod. The included angle can be an acute angle, an obtuse angle or a right angle, and the included angle is a right angle in the embodiment of the application.
In one possible implementation manner of the present application, the lines of the roller embossing on the driving roller are linear lines along the rotation axis direction of the driving roller and extending to the two ends of the driving roller. The grain direction can also be a diagonal with a certain included angle with the rotation axis of the driving roller.
In one possible implementation of the present application, the thickness of the driving roller in the direction of its rotation axis is the same as the thickness of the driven roller in the direction of its rotation axis. The thickness can be the same, also can be different, and the same thickness can make metal work piece when being extruded, and the atress of both sides is even.
In one possible implementation of the application, the length of the roller embossing on the driving roller in the direction of its rotation axis is the same as the length of the roller embossing on the driven roller in the direction of its rotation axis. The length of the roller embossing on the driving roller and the length of the roller embossing on the driven roller are set to be the same length so that synchronous roller embossing is formed on two sides of the metal workpiece and the efficiency of damaging oxide layers on the inner surface and the outer surface of the metal workpiece is improved.
In one possible implementation manner of the application, the number of the driven rollers is multiple, and the driven rollers are arranged outside one side of the rotating surface of the driving roller at intervals along an arc shape. The number of the driven rollers can be one or more, and in order to improve the efficiency of damaging the oxide layer on the surface of the metal workpiece, the number of the driven rollers is multiple in the embodiment of the application.
In one possible implementation manner of the present application, the number of the driven rollers is two, and the distance between the two driven rollers is smaller than the diameter of the driving roller. In order to improve the stability of extrusion between driven roller and the initiative gyro wheel, the driven roller is two in this application embodiment.
In a possible implementation manner of the present application, the device further includes a displacement mechanism, and the displacement mechanism is used for driving the driven roller to move in a direction away from or close to the driving roller.
In a possible implementation of this application, displacement mechanism includes lead screw, base and fixed block, and the lead screw is along the radial setting of initiative gyro wheel, and the fixed block is fixed on the base, and the extending direction and the base sliding connection of lead screw are followed to the base, and driven gyro wheel sets up on the base, and fixed block and base are passed in proper order to lead screw one end, and the lead screw rotates with the fixed block to be connected, with base threaded connection.
In a possible implementation manner of the present application, one end of the screw rod, which is far away from the driving roller, is connected with a second handle, and the second handle is a rotating wheel. The second handle can also be a rotating head and other structures as long as the screw rod can be conveniently rotated.
In a possible implementation manner of the application, a sliding groove is formed in the base along the extending direction of the lead screw, a protrusion matched with the sliding groove is arranged on one side, facing the base, of the base, and the protrusion extends into the sliding groove and can slide along the sliding groove. The base and the base can also be connected in a sliding way through sliding mechanisms such as sliding rails and the like.
In a possible implementation manner of the application, the base is stepped, the base is provided with a first tread, a second tread and a vertical face, the first tread and the second tread are connected through the vertical face, the first tread is higher than the second tread, the driving roller is located on the first tread, the driven roller is located on the second tread, and the screw penetrates through the base and extends into the vertical face to rotate relative to the vertical face.
In a second aspect, embodiments of the present application provide an operating tool for operating the device for destroying an oxide layer on a surface of a metal workpiece according to any one of the first aspect, including an acting portion and a clamping portion, wherein the acting portion is used for being connected with a driving roller to rotate the driving roller, and/or the acting portion is used for being connected with a driven roller to enable the driven roller to approach or depart from the driving roller; the clamping part is fixedly connected with the acting part and is used for being clamped by the mechanical arm.
The operating tool provided by the embodiment of the application is connected with the acting part and the driving roller through the mechanical arm clamping and clamping part, the driving roller can rotate, the acting part is connected with the driven roller, the driven roller can be close to or far away from the driving roller, the structure is simple, the operation is easy, and the operating tool is convenient to use especially in special environments with inconvenient manual operation such as a hot room.
In one possible implementation manner of the application, a rotating rod is arranged between a driving roller and a base in a device for destroying an oxide layer on the surface of a metal workpiece, the rotating rod is fixed with the driving roller and extends along the rotation axis of the driving roller, one end of the rotating rod, which is far away from the base, penetrates through the driving roller and extends to one side, which is far away from the base, of the driving roller, one end, which is far away from the base, of the rotating rod is connected with a first handle, the first handle comprises a rotating handle, the extending direction of the rotating handle forms a certain angle with the extending direction of the driving roller, and a rotating handle hole is formed in the end part of the rotating handle; the action portion is rod-shaped structure, and the external diameter of action portion is less than the internal diameter in turning handle hole, and the action portion is used for passing the turning handle hole to make the action portion pass through the turning handle and rotate initiative gyro wheel.
In one possible implementation manner of the application, the device for destroying the oxide layer on the surface of the metal workpiece comprises a displacement mechanism, the displacement mechanism comprises a lead screw, one end of the lead screw, which is far away from the driving roller, is connected with a second handle, the second handle is a rotating wheel, and a rotating wheel hole is formed in the rotating wheel along the radial direction of the rotating wheel; the effect portion is cylindric, and the diameter of effect portion is less than or equal to the internal diameter in runner hole, and the tip of effect portion is used for inserting in the runner hole to make the effect portion pass through the runner and rotate the lead screw, so that driven roller is close to or keeps away from initiative gyro wheel.
In one possible implementation of the present application, the clamping portion includes a clamp holder for being clamped by the robot arm. The clamping part structure can be any structure as long as robotic arm can carry out the centre gripping can, for the robotic arm centre gripping of convenience, has set up the clamp holder that is used for by the robotic arm centre gripping in this application embodiment.
In a possible implementation of the application, the two sides of the clamping handle are provided with limiting plates, and the limiting plates protrude out of the radial outer contour of the clamping handle. Because the clamping handle is used for clamping the mechanical arm, in order to prevent the clamping handle from slipping when being clamped by the mechanical handle, limiting plates are arranged on two sides of the clamping handle and protrude out of the radial outline of the clamping handle. The limiting plate can protrude one side or two sides of the radial outer contour of the clamp handle.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for breaking an oxide layer on a surface of a metal workpiece according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a rotating rod of an apparatus for breaking an oxide layer on a surface of a metal workpiece according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a base in an apparatus for breaking an oxide layer on a surface of a metal workpiece according to an embodiment of the present disclosure;
FIG. 4 is a schematic view of a connection between an operating tool and a driven roller of an apparatus for breaking an oxide layer on a surface of a metal workpiece according to an embodiment of the present disclosure;
FIG. 5 is a schematic view of a connection structure between an operating tool and a driven roller of an apparatus for breaking an oxide layer on a surface of a metal workpiece according to an embodiment of the present invention.
Reference numerals:
1-means for destroying the oxide layer on the surface of the metal workpiece; 11-a base; 111-first tread; 112-a second tread; 1121-chute; 113-facade; 12-a rolling assembly; 121-active rollers; 122-a driven roller; 123-roller embossing; 13-rotating rod; 131-a first handle; 1311-a shank hole; 14-a displacement mechanism; 141-a lead screw; 1411-a second handle; 14111-wheel wells; 142-a base; 1421-projection; 1422-support; 1423-threaded hole; 143-fixed blocks; 15-a metal workpiece; 2-operating the tool; 21-an acting part; 22-a clamping portion; 221-a clamp handle; 222-a limit plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, specific technical solutions of the present application will be described in further detail below with reference to the accompanying drawings in the embodiments of the present application. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.
In the embodiments of the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present application, "a plurality" means two or more unless otherwise specified.
In addition, in the embodiments of the present application, directional terms such as "upper", "lower", "left", and "right" are defined with respect to the schematically-placed orientation of components in the drawings, and it is to be understood that these directional terms are relative concepts, which are used for descriptive and clarifying purposes, and may be changed accordingly according to changes in the orientation in which the components are placed in the drawings.
In the embodiments of the present application, unless otherwise explicitly specified or limited, the term "connected" is to be understood broadly, for example, "connected" may be a fixed connection, a detachable connection, or an integral body; may be directly connected or indirectly connected through an intermediate.
In the embodiments of the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the embodiments of the present application, words such as "exemplary" or "for example" are used to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "e.g.," is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.
The embodiment of the application provides a device 1 for destroying an oxide layer on the surface of a metal workpiece, and the device 1 for destroying the oxide layer on the surface of the metal workpiece is used for destroying the oxide layer on the surface of the metal workpiece 15, when a reaction between metal and gas needs to be carried out, a creative surface is formed on the surface of the metal workpiece 15 through the device, the oxide layer on the surface of the metal workpiece 15 is destroyed, and the gas and the metal workpiece 15 react to recover elements inside the metal workpiece 15. The device 1 for destroying the oxide layer on the surface of the metal workpiece, disclosed by the embodiment of the application, is small in size, simple in structure and convenient to operate.
The device 1 for destroying the oxide layer on the surface of the metal workpiece can be used for destroying the oxide layer on the surface of the metal workpiece 15 with a plate-shaped structure, a ring-shaped structure and the like.
In the related art, the oxide layer on the surface of the metal workpiece 15 is damaged by grinding, filing or the like using a machine tool or an electric device. Powder and metal chips are generated by damaging an oxide layer on the surface of the metal workpiece 15 through grinding and filing methods, and the powder and the metal chips are not easy to collect and lose, so that the weight of the metal workpiece 15 is reduced, and the recovery of elements in the metal workpiece 15 caused by the reaction of gas and the metal workpiece 15 is influenced. Particularly, in a hot chamber environment, the machine tool has too large volume and cannot enter the hot chamber, and electric equipment cannot be used under the irradiation influence.
The device 1 for destroying the oxide layer on the surface of the metal workpiece according to the embodiment of the application is newly designed in structure, the metal workpiece 15 is extruded by the driving roller 121 and the driven roller 122 which are provided with the roller embossing patterns 123, ravines are formed on the surface of the metal workpiece 15, the oxide layer on the surface of the metal workpiece 15 is destroyed, powder and metal chips are not generated, and therefore the gas can fully recover elements inside the metal workpiece 15.
Referring to fig. 1, the present embodiment provides an apparatus 1 for destroying an oxide layer on a surface of a metal workpiece, including a base 11 and a rolling assembly 12; the rolling assembly 12 is disposed on the base 11, the rolling assembly 12 includes a driving roller 121 and a driven roller 122, the driving roller 121 is rotatably connected to the base 11, a projection of a rotation surface of the driving roller 121 and a projection of a rotation surface of the driven roller 122 projected onto a rotation axis of the driving roller 121 have an overlapping region, a portion of the rotation surface of the driving roller 121 and the rotation surface of the driven roller 122, which can generate the overlapping region, is provided with a roller embossing 123, and the roller embossing 123 is used for being pressed against the metal workpiece 15.
In the apparatus 1 for destroying oxide layer on surface of metal workpiece according to the embodiment of the present disclosure, the base 11 is used for supporting the rolling assembly 12, and the rolling assembly 12 is used for pressing out ravines on the surface of the metal workpiece 15 to destroy the oxide layer on the surface of the metal workpiece 15, so that the gas reacts with the metal workpiece 15 to recover internal elements of the metal workpiece 15. Specifically, the rolling assembly 12 includes a driving roller 121 and a driven roller 122, the driving roller 121 is rotatably connected to the base 11, the driven roller 122 is rotated by the rotation of the driving roller 121, a projection of a rotation surface of the driving roller 121 and a projection of a rotation surface of the driven roller 122 projected onto a rotation axis of the driving roller 121 have an overlapping region, and a rolling groove 123 is formed in a portion of the rotation surface of the driving roller 121 and the driven roller 122, where the overlapping region is generated, so that the metal workpiece 15 placed between the driving roller 121 and the driven roller 122 is pressed out of the groove by the rolling groove 123, thereby breaking an oxide layer on the surface of the metal workpiece 15, allowing the gas to react with the metal workpiece 15, and recovering internal elements of the metal workpiece 15. Compared with the method of grinding and filing to destroy the oxide layer on the surface of the metal workpiece 15 in the related art, the method extrudes gullies on the surface of the metal workpiece 15 through the roller embossing 123, does not generate powder and metal chips, does not reduce the weight of the metal workpiece 15 due to the loss of the powder and the metal chips, can fully recover the internal elements of the metal workpiece 15 through the reaction of gas and the metal workpiece 15, and improves the recovery rate of the internal elements of the metal workpiece 15.
In order to rotatably connect the driving roller 121 to the base 11, referring to fig. 2, in the embodiment of the present invention, a rotating rod 13 is disposed between the driving roller 121 and the base 11, the rotating rod 13 is fixed to the driving roller 121 and extends along the rotation axis of the driving roller 121, the base 11 is provided with a matching hole corresponding to the rotating rod 13, an annular protrusion is disposed on an inner wall of the matching hole, an annular groove 132 matched with the annular protrusion is disposed at one end of the rotating rod 13 away from the driving roller 121, and the rotating rod 13 and the base 11 are rotatably connected by matching of the annular protrusion and the annular groove 132 and cannot move relatively in the axial direction.
In order to rotate the driving roller 121 conveniently, in the embodiment of the present invention, one end of the rotating rod 13, which is away from the base 11, passes through the driving roller 121 and extends to one side of the driving roller 121, which is away from the base 11, and a first handle 131 is connected to one end of the rotating rod 13, which is away from the base 11, and the driving roller 121 is rotated by the first handle 131, in order to rotate the driving roller 121 more easily, in the embodiment of the present invention, the first handle 131 is a rod-shaped structure, and an extending direction of the first handle 131 and an extending direction of the rotating rod 13 form an included angle. The contained angle can be acute angle, obtuse angle or right angle, and the contained angle adopts the right angle in this application embodiment, and is more laborsaving.
It should be noted that the rotating rod 13 may not pass through the driving roller 121, and a connecting rod may be fixed on a side of the driving roller 121 away from the base 11 along a rotation axis direction thereof, and a first handle 131 is connected to an end of the connecting rod away from the base 11, so that the driving roller 121 is rotated by the first handle 131.
In the embodiment of the present application, the rotating rod 13 penetrates through the driving roller 121, one end of the rotating rod is rotatably connected with the base 11, and the other end of the rotating rod is connected with the first handle 131, so that the stability of the whole structure is stronger, and the service life of the rotating rod can be prolonged.
The lines of the roller embossing 123 can be linear lines, oblique lines, polygonal lines, irregular lines and the like, and the driving roller 121 needs to drive the driven roller 122 to rotate, so that the driving roller 121 in the embodiment of the application is compact in structure. Straight line pattern with strong bearing capacity. Specifically, the lines of the roller embossings 123 on the driving roller 121 are linear lines extending to both ends of the driving roller 121 along the rotation axis direction of the driving roller 121. In the embodiment of the present application, the grain direction of the driven roller 122 is a diagonal with a certain angle with the rotation axis of the driving roller 121.
The thickness of the driving roller 121 in the direction of the rotation axis thereof may be the same as or different from the thickness of the driven roller 122 in the direction of the rotation axis thereof. When the oxide layer on the surface of the metal workpiece 15 is damaged, the driving roller 121 and the driven roller 122 are required to extrude the metal workpiece 15, so that the stress on the two sides of the metal workpiece 15 is uniform, and the metal workpiece 15 is prevented from being broken or deformed when being extruded. The thickness of the driving roller 121 in the direction of the rotation axis thereof in the embodiment of the present application is the same as the thickness of the driven roller 122 in the direction of the rotation axis thereof.
As long as the driving roller 121 and the driven roller 122 have the roller embossings 123, ravines can be pressed on the surface of the metal workpiece 15 to break the oxide layer on the surface of the metal workpiece 15, and the length of the roller embossings 123 on the driving roller 121 may be the same as or different from the length of the roller embossings 123 on the driven roller 122. In order to form the indentations with the same height on the two sides of the metal workpiece 15 and improve the efficiency of the oxide layer damage on the inner and outer surfaces of the metal workpiece 15, the length of the roller embossment 123 on the driving roller 121 and the length of the roller embossment 123 on the driven roller 122 are set to be the same length in the embodiment of the present application.
The number of the driven rollers 122 is plural in order to improve the efficiency of damaging the oxide layer on the surface of the metal workpiece 15, and the plural driven rollers 122 are arranged outside the rotating surface of the driving roller 121 at intervals along an arc.
In order to balance the stress of the driven roller 122 in the direction perpendicular to the radial direction of the driving roller 121 and improve the stability between the driving roller 121 and the driven roller 122 when the driven roller 122 and the driving roller 121 are pressed, in the embodiment of the present invention, two driven rollers 122 are provided, and the distance between the two driven rollers 122 is smaller than the diameter of the driving roller 121. The driven rollers 122 may also be four, six, etc.
In order to place and take out the metal workpiece 15 between the driving roller 121 and the driven roller 122, the embodiment of the present application further includes a displacement mechanism 14, and the displacement mechanism 14 is configured to drive the driven roller 122 to move in a direction away from or close to the driving roller 121.
The displacement mechanism 14 can drive the driven roller 122 to move in a direction away from or close to the driving roller 121 in a linear direction or a curved direction, as long as the metal workpiece 15 can be put in and taken out.
In order to improve the efficiency of the displacement mechanism 14, the displacement mechanism 14 moves in the radial direction of the driving roller 121 in the embodiment of the present application. Specifically, in the embodiment of the present application, the displacement mechanism 14 includes a screw 141, a base 142, and a fixed block 143, the screw 141 is disposed along a radial direction of the driving roller 121, the fixed block 143 is fixed on the base 11, the base 142 is slidably connected to the base 11 along an extending direction of the screw 141, the driven roller 122 is disposed on the base 142, one end of the screw 141 sequentially passes through the fixed block 143 and the base 142, and the screw 141 is rotatably connected to the fixed block 143 and is in threaded connection with the base 142.
The fixing block 143 is provided with a through hole along the extending direction of the screw rod 141, the screw rod 141 is provided with a groove matched with the through hole, the screw rod 141 is provided with the fixing block 143 which is matched with the groove through the through hole to realize the rotating connection, and meanwhile, the screw rod 141 is limited along the extending direction of the screw rod 141.
Referring to fig. 3, a threaded hole 1423 is formed in the base 142 and is engaged with the external thread of the screw rod, and the screw rod 141 and the base 142 are connected by the engagement of the external thread and the threaded hole 1423.
Two driven rollers 122 are symmetrically arranged on the base 142, the driven rollers 122 are rotatably connected with the base 142 through the support 1422, and the connection between the two driven rollers 122 and the base 142 can be in a V-shaped structure, a U-shaped structure and the like.
The lead screw 141 may be connected to a motor or a rotating mechanism to facilitate rotation of the lead screw 141. When the hot chamber is used, an electric device cannot be used, and therefore, in the embodiment of the present application, one end of the screw 141, which is far away from the driving roller 121, is connected to a rotating mechanism, which may be a rotating head or the like, as long as the screw 141 can be conveniently rotated. In the embodiment of the present application, one end of the screw 141, which is away from the driving roller 121, is connected to a second handle 1411, and the second handle 1411 is a rotating wheel.
The base 142 may be close to and away from the driving roller 121 in any direction, and in order to enable both of the driven rollers 122 disposed on the base 142 to be pressed against the driving roller 121, the base 142 in the embodiment of the present invention is close to and away from the driving roller 121 in a radial direction of the driving roller 121.
Referring to fig. 1 and fig. 3, the base 142 may be slidably connected to the base 11 through a sliding mechanism, or may be slidably connected through a sliding groove 1121 structure, in order to make the device simple in structure and prolong the service life, in the embodiment of the present application, a sliding groove 1121 is disposed on the base 11 along the extending direction of the screw 141, a protrusion 1421 matched with the sliding groove 1121 is disposed on one side of the base 142 facing the base 11, and the protrusion 1421 extends into the sliding groove 1121 and can slide along the sliding groove 1121. Simple structure and long service life.
In order to avoid radial deviation of the screw rod 141 due to stress, in the embodiment of the present application, the base 11 is stepped, the base 11 has a first tread 111, a second tread 112 and a vertical surface 113, the first tread 111 and the second tread 112 are connected through the vertical surface 113, the first tread 111 is higher than the second tread 112, the driving roller 121 is located on the first tread 111, the driven roller 122 is located on the second tread 112, and the screw rod 141 penetrates through the base 142 and extends into the vertical surface 113, and rotates relative to the vertical surface 113. Through stretching into base 11 with the one end that lead screw 141 kept away from second handle 1411, radially spacing is carried out to lead screw 141, has guaranteed lead screw 141's steady operation, has prolonged lead screw 141's life.
For convenience of rotating the driving roller 121 and facilitating the driven roller 122 to approach or depart from the driving roller 121, especially in an environment where it is inconvenient for people to operate, a hot chamber is taken as an example for convenience of description.
Referring to fig. 4 and 5, the present embodiment provides an operating tool 2 for operating an apparatus 1 for destroying an oxide layer on a surface of a metal workpiece, including an acting portion 21 and a clamping portion 22, the acting portion 21 being configured to be connected to a driving roller 121 to rotate the driving roller 121, and/or the acting portion 21 being configured to be connected to a driven roller 122 to move the driven roller 122 closer to or away from the driving roller 121; the clamping portion 22 is fixedly connected with the action portion 21, and the clamping portion 22 is used for being clamped by the mechanical arm.
The operating tool 2 provided by the embodiment of the application is characterized in that the acting part 21 is connected with the driving roller 121 through the mechanical arm clamping and clamping part 22, the driving roller 121 can rotate, the acting part 21 is connected with the driven roller 122, the driven roller 122 can be close to or far away from the driving roller 121, and the operating tool is simple in structure, easy to operate and convenient to use in a hot room environment.
In order to connect the acting part 21 with the driving roller 121, referring to fig. 5, a rotating rod 13 is disposed between the driving roller 121 and the base 11 in the device 1 for destroying the oxide layer on the surface of the metal workpiece in the embodiment of the present application, the rotating rod 13 is fixed to the driving roller 121 and extends along the rotation axis of the driving roller 121, one end of the rotating rod 13 away from the base 11 passes through the driving roller 121 and extends to one side of the driving roller 121 away from the base 11, one end of the rotating rod 13 away from the base 11 is connected with a first handle 131, the first handle 131 includes a rotating handle, the extending direction of the rotating handle forms an angle with the extending direction of the driving roller 121, and a rotating handle hole is disposed at an end of the rotating handle; the action part 21 is a rod-shaped structure, the outer diameter of the action part 21 is smaller than the inner diameter of the handle hole, and the action part 21 is used for passing through the handle hole so that the action part 21 rotates the driving roller 121 through the handle.
The handle hole can be round, square, etc., and the action part 21 can be matched with a round rod, a square rod, etc.
In order to connect the acting part 21 with the driven roller 122 and enable the driven roller 122 to be far away from and close to the driving roller 121, referring to fig. 4, the device 1 for breaking the oxide layer on the surface of the metal workpiece in the embodiment of the present application includes a displacement mechanism 14, the displacement mechanism 14 includes a lead screw 141, one end of the lead screw 141 far away from the driving roller 121 is connected with a second handle 1411, the second handle 1411 is a rotating wheel, and a rotating wheel hole 14111 is arranged on the rotating wheel along the radial direction thereof; the action part 21 is cylindrical, the diameter of the action part 21 is smaller than or equal to the inner diameter of the rotating wheel hole 14111, and the end part of the action part 21 is inserted into the rotating wheel hole 14111, so that the action part 21 rotates the lead screw 141 through the rotating wheel, and the driven roller 122 is close to or far from the driving roller 121.
The shape of the runner hole 14111 may be circular, square, or the like, and the action portion 21 may be provided in a cylindrical shape, a square column shape, or the like in cooperation therewith.
In order to facilitate the insertion of the acting portion 21 into the rotating wheel hole 14111 in different directions, in the embodiment of the present application, the rotating wheel is cylindrical, and a plurality of rotating wheel holes 14111 are uniformly arranged on the rotating wheel along a radial direction of the rotating wheel, so that the acting portion 21 is conveniently inserted into the rotating wheel holes 14111 from different directions.
Because the hot room inner space is narrow and small, and the robotic arm is inconvenient to operate, in order to improve the operating efficiency of the robotic arm, the diameter of the rotating handle hole is the same as that of the rotating wheel hole 14111, and the same operating tool 2 can be adopted for operation, so that the robotic arm can operate the driving roller 121 and the driven roller 122 without replacing the operating tool 2, the operating efficiency is improved, the number of the operating tools 2 is saved, and the space inside the hot room is saved.
In order to facilitate the clamping of the clamping portion 22 by the robot in the hot chamber, the clamping portion 22 includes a clamping handle 221 in the embodiment of the present application. The structure of the clamping portion 22 may be any structure as long as the robot arm can clamp, and in order to improve the stability of the robot arm in cooperation with the clamp holder 221, the clamp holder 221 is a plate-shaped structure in the embodiment of the present application.
Because there is no friction between the robot arm and the clamp handle 221, in order to prevent the robot arm from slipping off when clamping the clamp handle 221, in the embodiment of the present application, two sides of the clamp handle 221 are provided with the position limiting plates 222, and the position limiting plates 222 protrude out of the radial outer profile of the clamp handle 221. The limit plate 222 may protrude one side or both sides of the radial outer profile of the clamping handle 221.
The above-mentioned serial numbers of the embodiments of the present application are merely for description and do not represent the merits of the embodiments. The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application, or which are directly or indirectly applied to other related technical fields, are included in the scope of the present application.
Claims (18)
1. An apparatus for destroying oxide layers on a surface of a metal workpiece, comprising:
a base;
the rolling assembly is arranged on the base and comprises a driving roller and a driven roller, the driving roller is rotatably connected with the base, the rotating surface of the driving roller and the rotating surface of the driven roller are projected to form an overlapping area, the part of the rotating surface of the driving roller and the part of the rotating surface of the driven roller, which can generate the overlapping area, are provided with roller embossing, and the roller embossing is used for extruding a metal workpiece.
2. The apparatus of claim 1, wherein a rotating rod is disposed between the driving roller and the base, the rotating rod is fixed to the driving roller and extends along a rotation axis of the driving roller, the base has a fitting hole corresponding to the rotating rod, and an end of the rotating rod away from the driving roller extends into the fitting hole to be rotatably connected to the base.
3. The apparatus of claim 2, wherein an end of the rotating rod away from the base extends through the driving roller to a side of the driving roller away from the base, and a first handle is connected to an end of the rotating rod away from the base, the first handle is of a rod-shaped structure, and an extending direction of the first handle forms an included angle with an extending direction of the rotating rod.
4. The apparatus of claim 1, wherein the embossing pattern of the roller on the drive roller is a linear pattern extending along the rotation axis of the drive roller and extending to both ends of the drive roller.
5. The apparatus of claim 1, wherein the thickness of the drive roller in the direction of the axis of rotation is the same as the thickness of the driven roller in the direction of the axis of rotation.
6. The apparatus of claim 1, wherein the length of the embossments of the driving roller in the direction of the rotational axis of the driving roller is the same as the length of the embossments of the driven roller in the direction of the rotational axis of the driven roller.
7. The apparatus of claim 1, wherein the plurality of driven rollers are arranged outside the rotating surface of the driving roller at intervals along an arc.
8. The apparatus of claim 7, wherein the number of the driven rollers is two, and the distance between the two driven rollers is smaller than the diameter of the driving roller.
9. The apparatus of claim 1, further comprising a displacement mechanism for moving the driven roller in a direction away from or toward the driving roller.
10. The device for destroying the oxide layer on the surface of the metal workpiece according to claim 9, wherein the displacement mechanism comprises a lead screw, a base and a fixed block, the lead screw is arranged along the radial direction of the driving roller, the fixed block is fixed on the base, the base is slidably connected with the base along the extending direction of the lead screw, the driven roller is arranged on the base, one end of the lead screw sequentially penetrates through the fixed block and the base, and the lead screw is rotatably connected with the fixed block and is in threaded connection with the base.
11. The apparatus of claim 10, wherein a second handle is attached to an end of the lead screw remote from the drive roller, the second handle being a wheel.
12. The apparatus according to claim 10, wherein the base has a sliding groove along an extending direction of the lead screw, and a protrusion is disposed on a side of the base facing the base and engaged with the sliding groove, the protrusion extending into the sliding groove and being slidable along the sliding groove.
13. The apparatus according to claim 12, wherein the base has a step shape, the base has a first tread, a second tread and a vertical surface, the first tread and the second tread are connected through the vertical surface, the first tread is higher than the second tread, the driving roller is located on the first tread, the driven roller is located on the second tread, and the screw rod passes through the base and extends into the vertical surface and rotates relative to the vertical surface.
14. An operating tool for operating the apparatus for destroying a surface oxide layer on a metal workpiece according to any one of claims 1 to 13, comprising:
the action part is used for being connected with the driving roller to rotate the driving roller and/or is used for being connected with the driven roller to enable the driven roller to be close to or far away from the driving roller;
the clamping part is fixedly connected with the acting part and is used for being clamped by the mechanical arm.
15. The operating tool according to claim 14, wherein a rotating rod is disposed between the driving roller and the base in the device for breaking the oxide layer on the surface of the metal workpiece, the rotating rod is fixed to the driving roller and extends along the rotation axis of the driving roller, one end of the rotating rod, which is far away from the base, passes through the driving roller and extends to one side of the driving roller, which is far away from the base, a first handle is connected to one end of the rotating rod, which is far away from the base, the first handle comprises a rotating handle, the extending direction of the rotating handle forms an angle with the extending direction of the driving roller, and a rotating handle hole is disposed at the end of the rotating handle;
the action part is of a rod-shaped structure, the outer diameter of the action part is smaller than the inner diameter of the rotating handle hole, and the action part penetrates through the rotating handle hole, so that the action part can rotate the driving roller through the rotating handle.
16. The operating tool according to claim 14, wherein the means for breaking the oxide layer on the surface of the metal workpiece comprises a displacement mechanism, the displacement mechanism comprises a lead screw, a second handle is connected to one end of the lead screw, which is far away from the driving roller, the second handle is a rotating wheel, and a rotating wheel hole is formed in the rotating wheel along the radial direction of the rotating wheel;
the action part is cylindrical, the diameter of the action part is smaller than or equal to the inner diameter of the rotating wheel hole, and the end part of the action part is inserted into the rotating wheel hole, so that the action part rotates the lead screw through the rotating wheel, and the driven roller is close to or far away from the driving roller.
17. The operating tool according to any one of claims 14 to 16, wherein the gripping portion comprises a grip for being gripped by a robotic arm.
18. The manipulating tool according to claim 17, wherein the holder is provided with a limiting plate at both sides thereof, and the limiting plate protrudes from a radial outer contour of the holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111325137.0A CN114042788B (en) | 2021-11-10 | 2021-11-10 | Device for destroying oxide layer on surface of metal workpiece and operating tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111325137.0A CN114042788B (en) | 2021-11-10 | 2021-11-10 | Device for destroying oxide layer on surface of metal workpiece and operating tool |
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| CN114042788A true CN114042788A (en) | 2022-02-15 |
| CN114042788B CN114042788B (en) | 2022-11-25 |
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| US20150013127A1 (en) * | 2012-03-28 | 2015-01-15 | Baoshan Iron & Steel Co., Ltd. | Hot rolled slab impact type mechanical scale removal device |
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| CN207222582U (en) * | 2017-07-20 | 2018-04-13 | 四川桂利节能科技有限公司 | A kind of cold rolled reinforcing steel bar with ribs guider |
| CN110744140A (en) * | 2019-11-20 | 2020-02-04 | 四川银钢一通凸轮轴有限公司 | In-hole oxide scale removing device |
| CN210524835U (en) * | 2019-07-25 | 2020-05-15 | 深圳市金创金属材料有限公司 | Metal surface oxide removing device |
| CN111571234A (en) * | 2020-04-30 | 2020-08-25 | 徐云涛 | Forging process of single-oil-groove helical gear |
| CN111715710A (en) * | 2019-03-22 | 2020-09-29 | 纽敦光电科技（上海）有限公司 | Method for cleaning oxide scale layer on surface of hot-rolled steel plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150013127A1 (en) * | 2012-03-28 | 2015-01-15 | Baoshan Iron & Steel Co., Ltd. | Hot rolled slab impact type mechanical scale removal device |
| CN205324290U (en) * | 2015-12-16 | 2016-06-22 | 浙江金盾压力容器有限公司 | A phosphorus removal device that after is used for gas cylinder material piece to heat |
| CN207222582U (en) * | 2017-07-20 | 2018-04-13 | 四川桂利节能科技有限公司 | A kind of cold rolled reinforcing steel bar with ribs guider |
| CN111715710A (en) * | 2019-03-22 | 2020-09-29 | 纽敦光电科技（上海）有限公司 | Method for cleaning oxide scale layer on surface of hot-rolled steel plate |
| CN210524835U (en) * | 2019-07-25 | 2020-05-15 | 深圳市金创金属材料有限公司 | Metal surface oxide removing device |
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|---|---|
| CN114042788B (en) | 2022-11-25 |
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