CN110125579B - Nickel anode preparation tool and preparation method - Google Patents

Nickel anode preparation tool and preparation method Download PDF

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Publication number
CN110125579B
CN110125579B CN201910389110.4A CN201910389110A CN110125579B CN 110125579 B CN110125579 B CN 110125579B CN 201910389110 A CN201910389110 A CN 201910389110A CN 110125579 B CN110125579 B CN 110125579B
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China
Prior art keywords
nickel
pressing
plate
pressing plate
strips
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CN201910389110.4A
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CN110125579A (en
Inventor
王奇
王敏雪
立群
谷爱俊
程晓龙
洪万里
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Anhui Metalfoil New Material Co ltd
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Anhui Metalfoil New Material Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02Electrodes; Connections thereof

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

The invention discloses a nickel anode preparation tool and a preparation method, wherein the preparation tool comprises a base, wherein the base is provided with a supporting surface and a first abutting surface; the pressing plate is arranged above the base and is arranged opposite to the first pressing surface, and a second pressing surface is arranged on one side of the pressing plate opposite to the first pressing surface; the two ends of the telescopic rod are respectively and fixedly connected with the base and the pressing plate; the crimping part is arranged above the base, and a pressure contact surface is arranged on the crimping part relative to the supporting surface. According to the nickel anode preparation tool, the first abutting surface and the second abutting surface limit the left and right placing space of the nickel strips, and the design of the crimping part can prevent the nickel strips from tilting in the moving process of the abutting plate, so that an operator can conveniently and quickly stack the multiple layers of nickel strips in order, and then weld the stacked nickel strips into a whole, thereby conveniently and quickly completing the preparation of the nickel anode.

Description

Nickel anode preparation tool and preparation method
Technical Field
The invention relates to the technical field of nickel anode preparation equipment, in particular to a nickel anode preparation tool and a preparation method.
Background
The nickel-based alloy foil is produced by two methods, one is produced by hammer forging or rolling, and the other is produced by electrolysis. The electrolytic production is roughly characterized in that an electrolytic cell is filled with electrolyte, a part of a cathode rotary drum is immersed into the electrolyte to serve as a cathode, the cathode rotary drum keeps continuously and stably rotating at a low speed, an anode is further arranged in the electrolytic cell, metal ions in the electrolyte between the cathode rotary drum and the anode are gradually separated out on the outer surface of the cathode rotary drum to form an alloy foil, the newly separated alloy foil rotates along with the cathode rotary drum and leaves the electrolytic cell, and finally, a tape winder is used for winding the alloy foil.
The nickel anode required for producing the nickel-based alloy foil by the electrolytic method is in a strip shape, and pure nickel sold in the market is a nickel plate, so that in order to prepare the required nickel anode, the nickel plate needs to be cut into nickel strips with preset widths, and then the nickel strips are orderly stacked layer by layer and welded into a whole, as shown in fig. 7.
However, the inventor finds that in the prior art, the nickel anode is mainly prepared by manually stacking and then welding, and the preparation efficiency of the nickel anode is low.
Disclosure of Invention
According to the defects of the prior art, the invention provides a nickel anode preparation tool and a preparation method, and aims to solve the technical problems in the background art.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
as a first aspect of the invention, a nickel anode preparation tool is provided, which comprises
A base having a support surface and a first abutment surface;
the pressing plate is arranged above the base and is arranged opposite to the first pressing surface, and a second pressing surface is arranged on one side of the pressing plate opposite to the first pressing surface;
the two ends of the telescopic rod are respectively and fixedly connected with the base and the pressing plate;
the crimping part is arranged above the base, and a pressure contact surface is arranged on the crimping part relative to the supporting surface.
As a preferable aspect of the present invention, the crimping part includes
The bracket is hinged with the base and can be at least fixed at a waiting position and a working position;
the top pressure plate is arranged below the bracket under the working position, and one side of the top pressure plate facing the supporting surface is provided with a pressure contact surface;
the first sliding rod penetrates through the support, the end, facing the supporting surface, of the first sliding rod is fixedly connected with the top pressure plate under the working position, and the first sliding rod can move in the direction close to or far away from the supporting surface.
As a preferable aspect of the present invention, the crimping portion further includes a first elastic restoring member, and two ends of the first elastic restoring member respectively abut against the bracket and the pressing plate.
As a preferable scheme of the present invention, the bracket is detachably connected to the pressing plate.
As a preferable aspect of the present invention, both ends of the pressure plate are provided with an adsorption portion for fixing the nickel plate branch.
In a preferred embodiment of the present invention, the adsorption part includes
The fixing frame is fixedly arranged at the end part of the pressing plate, a sliding groove is arranged on the fixing frame, and the central axis of the sliding groove is perpendicular to the first pressing surface;
the second sliding rod is sleeved in the sliding groove and can move along the direction limited by the sliding groove;
the sucking disc is fixedly arranged at one end, facing the first abutting surface, of the second sliding rod;
and two ends of the second reset elastic piece are respectively fixed on the fixed frame and the second sliding rod.
As a preferable scheme of the present invention, the pressing plate is provided with at least one strip-shaped through hole, and the strip-shaped through hole is vertically arranged.
As a second aspect of the present invention, there is provided a method for preparing a nickel anode, comprising
Cutting the nickel plate into nickel strips with preset width;
stacking the nickel strips on the supporting surface layer by layer, wherein the side edges of the nickel strips are in contact with the first abutting surface;
after the nickel strips are stacked to a preset height, pressing the pressing contact surface of the top pressing plate on the nickel strips positioned at the top;
respectively placing a nickel plate branch strip on the suckers at the two sides of the pressing plate, moving the pressing plate to enable the second pressing surface to be in contact with the other side edge of the nickel strip, and enabling the first pressing surface and the second pressing surface to enable each layer of nickel strip to be orderly stacked;
and welding the nickel plate supporting strip and the nickel strip together to form an integral nickel block by the plurality of layers of nickel strips.
The invention has the beneficial effects that:
according to the nickel anode preparation tool, the first abutting surface fixedly arranged relative to the supporting surface can be used as a reference object when nickel bars are stacked, so that when an operator stacks the nickel bars on the supporting surface, the side edges of the nickel bars are placed to be abutted against the first supporting surface, after the nickel bars are stacked to a preset number of layers, the abutting plate is moved to enable the second abutting surface to be abutted against the other side edge of the nickel bars, the first abutting surface and the second abutting surface limit the left and right placing space of the nickel bars, and the design of the crimping part can prevent the nickel bars from tilting in the moving process of the abutting plate, so that the operator can conveniently and quickly stack the multilayer nickel bars in order, and then the stacked nickel bars are welded into a whole, thereby conveniently and quickly completing the preparation of the nickel anode.
The preparation method of the nickel anode can conveniently and efficiently finish the preparation of the nickel anode and can ensure the preparation quality of the nickel anode.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the present embodiment (with the crimp in the working position);
fig. 2 is a front view of the present embodiment (the crimping part is in the waiting position);
FIG. 3 is a partial detail view of the crimping portion of the present embodiment;
FIG. 4 is a top view of the present embodiment;
FIG. 5 is a detail view of section A of FIG. 4;
FIG. 6 is a front view of the pressure plate of the present embodiment;
fig. 7 is a schematic perspective view of a nickel anode.
In the figure, 1-a base, 11-a supporting surface, 12-a first abutting surface, 2-a pressing plate, 21-a second abutting surface, 22-a strip-shaped through hole, 3-a telescopic rod, 4-a pressing part, 41-a support, 42-a first sliding rod, 43-a pressing plate, 44-a first resetting elastic piece, 5-a fixed frame, 6-a second sliding rod, 7-a sucker, 8-a second resetting elastic piece, 9-a nickel anode, 91-a nickel plate supporting strip and 92-a nickel strip.
Detailed Description
The following embodiments are provided to describe the embodiments of the present invention, and to further describe the detailed description of the embodiments of the present invention, such as the shapes, configurations, mutual positions and connection relationships of the components, the functions and operation principles of the components, the manufacturing processes and operation methods, etc., so as to help those skilled in the art to more fully, accurately and deeply understand the inventive concept and technical solutions of the present invention.
As a first aspect of the present invention, as shown in FIGS. 1 to 7, there is provided a nickel anode manufacturing tool, comprising
A base 1, said base 1 having a support face 11 and a first abutment face 12;
the pressing plate 2 is arranged above the base 1 and is arranged opposite to the first pressing surface 12, and a second pressing surface 21 is arranged on one side of the pressing plate 2 opposite to the first pressing surface 12;
the two ends of the telescopic rod 3 are respectively fixedly connected with the base 1 and the pressing plate 2;
and the pressing part 4 is arranged above the base 1, and the pressing part 4 is provided with a pressing contact surface opposite to the supporting surface 11.
During working, the nickel strips 92 cut into preset widths are stacked on the supporting surface 11 layer by layer, and the side edges of the nickel strips 92 contact the first abutting surface 12; after the nickel bars 92 are stacked to a preset height, pressing the pressing contact surface of the pressing part 4 on the nickel bars 92 at the top; starting the telescopic rod 3 to enable the second abutting surface 21 of the abutting plate 2 to be in contact with the other side edge of the nickel strip 92, and enabling the first abutting surface 12 and the second abutting surface 21 to enable each layer of nickel strips 92 to be stacked in order; the nickel strips 92 are then welded to form an integral nickel block, thereby completing the nickel anode 9. In the invention, the first abutting surface 12 fixedly arranged relative to the supporting surface 11 can be used as a reference object when the nickel bars 92 are stacked, so that when an operator stacks the nickel bars 92 on the supporting surface 11, the side edges of the nickel bars 92 are placed against the first supporting surface 11, after the nickel bars are stacked to a preset number of layers, the abutting plate 2 is moved to enable the second abutting surface 21 to be connected with the other side edge of the nickel bars 92, at the moment, the first abutting surface 12 and the second abutting surface 21 limit the left and right placing space of the nickel bars 92, and the design of the crimping part 4 can prevent the nickel bars 92 from tilting in the moving process of the abutting plate 2, so that the operator can conveniently and quickly stack the multiple layers of nickel bars 92 in order, and then weld the stacked nickel bars 92 into a whole, thereby conveniently and quickly completing the preparation of the nickel anode 9.
Specifically, the telescopic rod 3 can be a hydraulic drive or electric drive telescopic rod 3, and can be directly purchased from the market as required.
As an alternative embodiment of the present invention, the crimping part 4 comprises a bracket 41 hinged with the base 1, the bracket 41 being capable of being fixed at least in a waiting position and a working position; the top pressure plate 43 is arranged below the bracket 41 in the working position, and one side of the top pressure plate 43 facing the supporting surface 11 is provided with a pressing contact surface; the first sliding rod 42 penetrates through the bracket 41, in the working position, the end of the first sliding rod 42 facing the supporting surface 11 is fixedly connected with the top pressure plate 43, and the first sliding rod 42 can move in a direction approaching or departing from the supporting surface 11. Through articulating the design on base 1 with support 41, can enough set up support 41 in waiting position when stacking nickel bar 92, and then make things convenient for operating personnel's work, can not cause the interference, can overturn support 41 to the station position again in needs, and then press the top surface of roof pressure plate 43 with the pressure contact surface pressure at top nickel bar 92, reach the purpose that prevents the perk of nickel bar 92. Further, the crimping portion 4 further includes a first elastic return element 44, and two ends of the first elastic return element 44 are respectively abutted on the bracket 41 and the top pressure plate 43. The support 41 is detachably connected with the pressing plate 2. After the pressing plate 2 moves to the second abutting surface 21 and the side of the nickel bar 92, the support 41 is detachably connected with the pressing plate 2, the first reset elastic piece 44 is deformed by certain compression, the generated elastic force is pressed on the top surface of the top nickel bar 92 through the pressing contact surface of the pressing plate 43, and the nickel bar 92 is prevented from tilting.
As an alternative embodiment of the present invention, both ends of the pressing plate 2 are provided with an adsorption part for fixing the nickel plate brace 91. Specifically, the adsorption part comprises a fixed frame 5 which is fixedly arranged with the end part of the pressing plate 2, a sliding groove is arranged on the fixed frame 5, and the central axis of the sliding groove is perpendicular to the first pressing surface 12; the second sliding rod 6 is sleeved in the sliding groove and can move along the direction limited by the sliding groove; the sucking disc 7 is fixedly arranged at one end, facing the first abutting surface 12, of the second sliding rod 6; and two ends of the second elastic resetting piece 8 are respectively fixed on the fixed frame 5 and the second sliding rod 6. The during operation, before telescopic link 3 starts, place nickel plate branch 91 on sucking disc 7, then start telescopic link 3, support the second of clamp plate 2 and support when leaning on the side that face 21 contacts nickel strip 92, nickel plate branch 91 also contacts the side of nickel strip 92, and then make things convenient for operating personnel to use welder to weld nickel plate branch 91 on putting things in good order nickel strip 92, make multilayer nickel strip 92 form a whole.
Furthermore, in order to facilitate an operator to set a plurality of welding beads at the side edge portion of the multilayer nickel strip 92, and to increase the firmness of the nickel anode 9, at least one strip-shaped through hole 22 is provided on the pressing plate 2, and the strip-shaped through hole 22 is vertically arranged.
As a second aspect of the present invention, there is provided a method for preparing a nickel anode, comprising
Cutting the nickel plate into nickel strips 92 with preset widths;
the nickel strips 92 are stacked on the supporting surface 11 layer by layer, and the side edges of the nickel strips 92 contact the first abutting surface 12;
after the nickel strips 92 are stacked to a preset height, pressing the pressing contact surface of the top pressing plate 43 on the nickel strips 92 positioned at the top;
respectively placing a nickel plate supporting strip 91 on the suckers 7 on the two sides of the pressing plate 2, moving the pressing plate 2 to enable the second pressing surface 21 to be in contact with the other side edge of the nickel strip 92, and enabling the nickel strips 92 to be orderly stacked by the first pressing surface 12 and the second pressing surface 21;
the nickel plate supporting strips 91 and the nickel strips 92 are welded together, so that the multiple layers of nickel strips 92 form an integral nickel block.
The method can conveniently and efficiently finish the preparation of the nickel anode 9 and can ensure the preparation quality of the nickel anode 9.
The invention has been described in an illustrative manner, and it is to be understood that the invention is not limited to the precise form disclosed, and that various insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without such modifications, are intended to be covered by the scope of the invention. The protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (1)

1. A nickel anode preparation method is characterized in that a nickel anode preparation tool used by the method comprises the following steps:
a base having a support surface and a first abutment surface;
the pressing plate is arranged above the base and is arranged opposite to the first pressing surface, and a second pressing surface is arranged on one side of the pressing plate opposite to the first pressing surface;
the two ends of the telescopic rod are respectively and fixedly connected with the base and the pressing plate;
the pressing part is arranged above the base, and a pressing contact surface is arranged on the pressing part relative to the supporting surface;
the two ends of the pressing plate are provided with adsorption parts for fixing the nickel plate supporting strips;
the adsorption part comprises a fixing frame which is fixedly arranged with the end part of the pressing plate, a sliding groove is arranged on the fixing frame, and the central axis of the sliding groove is vertical to the first pressing surface;
the second sliding rod is sleeved in the sliding groove and can move along the direction limited by the sliding groove;
the sucking disc is fixedly arranged at one end, facing the first abutting surface, of the second sliding rod;
the two ends of the second reset elastic piece are respectively fixed on the fixed frame and the second sliding rod;
wherein the crimping portion includes: the bracket is hinged with the base and can be at least fixed at a waiting position and a working position; the top pressure plate is arranged below the bracket under the working position, and one side of the top pressure plate facing the supporting surface is provided with a pressure contact surface; the first sliding rod penetrates through the support, the end, facing the supporting surface, of the first sliding rod is fixedly connected with the top pressure plate under the working position, and the first sliding rod moves along the direction close to or far away from the supporting surface; the crimping part further comprises a first resetting elastic piece, and two ends of the first resetting elastic piece are respectively abutted against the support and the jacking plate; the support is detachably connected with the pressing plate; the pressing plate is provided with at least one strip-shaped through hole, and the strip-shaped through hole is vertically arranged;
wherein the method comprises the following steps:
cutting the nickel plate into nickel strips with preset width;
stacking the nickel strips on the supporting surface layer by layer, wherein the side edges of the nickel strips are in contact with the first abutting surface;
after the nickel strips are stacked to a preset height, pressing the pressing contact surface of the top pressing plate on the nickel strips positioned at the top;
respectively placing a nickel plate branch strip on the suckers at the two sides of the pressing plate, moving the pressing plate to enable the second pressing surface to be in contact with the other side edge of the nickel strip, and enabling the first pressing surface and the second pressing surface to enable each layer of nickel strip to be orderly stacked;
and welding the nickel plate supporting strip and the nickel strip together to form an integral nickel block by the plurality of layers of nickel strips.
CN201910389110.4A 2019-05-10 2019-05-10 Nickel anode preparation tool and preparation method Active CN110125579B (en)

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Application Number Priority Date Filing Date Title
CN201910389110.4A CN110125579B (en) 2019-05-10 2019-05-10 Nickel anode preparation tool and preparation method

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Application Number Priority Date Filing Date Title
CN201910389110.4A CN110125579B (en) 2019-05-10 2019-05-10 Nickel anode preparation tool and preparation method

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CN110125579B true CN110125579B (en) 2021-10-22

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Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3710823A1 (en) * 1987-04-01 1988-10-13 Bavaria Anlagenbau Gmbh METHOD FOR PRODUCING WELDED PLATE HEAT EXCHANGERS, IN PARTICULAR CROSS-CURRENT PLATE HEAT EXCHANGERS
CN203143310U (en) * 2013-03-15 2013-08-21 金川集团股份有限公司 Nickel plate packaging unit
CN203972670U (en) * 2014-08-14 2014-12-03 塔奥(湘潭)地通汽车制品有限公司 Plate shearing machine material collecting device
CN205165414U (en) * 2015-10-26 2016-04-20 昆明理工大学 Four connecting rod formula alignment shaping device
CN105729178A (en) * 2016-03-29 2016-07-06 苏州亚思科精密数控有限公司 Processing method for end-pressing type sawing machine clamping device
CN206105173U (en) * 2016-09-05 2017-04-19 上海宝钢阿赛洛激光拼焊有限公司 Laser welding machine inversion formula prepositioning mechanism
CN106829045B (en) * 2017-04-07 2018-10-30 中国建筑第二工程局有限公司 A kind of method of construction site recycling steel pipe
CN206692000U (en) * 2017-04-28 2017-12-01 湖北燕加隆九方圆板材有限责任公司 A kind of push-plate type fiberboard apparatus for leveling
CN207824302U (en) * 2018-01-29 2018-09-07 金光辉鸿精密机械(大连)有限公司 A kind of auxiliary welding equipment of circuit board
CN108971843A (en) * 2018-07-03 2018-12-11 柳州市钜嘉机械有限公司 Pressurizing unit is used in a kind of welding of mold
CN109382625B (en) * 2018-12-13 2020-11-03 江苏徐工信息技术股份有限公司 Spring distribution pre-tightening type quick pressing mechanism and combined type quick pressing mechanism

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