CN114250500B - Iron plating rotary hanger capable of hanging multiple crankshafts - Google Patents
Iron plating rotary hanger capable of hanging multiple crankshafts Download PDFInfo
- Publication number
- CN114250500B CN114250500B CN202111590801.4A CN202111590801A CN114250500B CN 114250500 B CN114250500 B CN 114250500B CN 202111590801 A CN202111590801 A CN 202111590801A CN 114250500 B CN114250500 B CN 114250500B
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- Prior art keywords
- hanging
- rotating shaft
- hollow
- cross beam
- fixedly arranged
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/06—Suspending or supporting devices for articles to be coated
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/04—Removal of gases or vapours ; Gas or pressure control
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/10—Agitating of electrolytes; Moving of racks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention provides an iron plating rotary hanger capable of hanging a plurality of crankshafts, which comprises a hollow cross beam and a speed regulating motor; the conductive copper bars are fixedly arranged in the hollow cross beam; the speed regulating motor is fixedly arranged on the hollow cross beam; a plurality of hanging mechanisms are fixedly arranged on the conductive copper bar, and each hanging mechanism comprises a mandrel, a hollow rotating shaft and a hanging plate; the copper plate is fixedly arranged on the conductive copper bar, the mandrel is positioned in the hollow cross beam, and the upper part of the mandrel is fixedly arranged on the corresponding copper plate; the lower part of the mandrel stretches into the hollow rotating shaft, and mercury is filled in the hollow rotating shaft; the lower part of the hollow rotating shaft is arranged on the bearing seat through a bearing, and the bottom of the hollow rotating shaft extends out of the hollow cross beam; the hollow rotating shaft is connected to an output shaft of the speed regulating motor through a belt; the hanging plate is fixedly arranged at the lower part of the hollow rotating shaft. The invention solves the problems of low efficiency and uneven plating structure of the existing crankshaft iron plating suspension single-shaft suspension.
Description
Technical Field
The invention relates to the technical field of crankshaft iron plating manufacture, in particular to an iron plating rotary hanger capable of hanging a plurality of crankshafts.
Background
In the prior art, when the crankshaft is plated with iron, because the weight of the crankshaft is large and the current value required by electroplating is large, the crankshaft suspension and the lead are two sets of systems, and the crankshaft needs to be suspended by a crane, and then the crankshaft and a power supply are connected by independent leads. The existing crankshaft iron plating suspension is single crankshaft suspension, the efficiency is low, the position of the crankshaft in the electric field is always in a fixed direction in the plating process, the electric field intensity of the surfaces of the plated shaft journals in all directions is uneven, the plating deposition speed is easily inconsistent, and the plating structure is uneven, so that the plating quality is affected.
Disclosure of Invention
According to the technical problems that the conventional crankshaft iron plating suspension is usually single-shaft suspension, the efficiency is low and the plating structure is uneven easily, the iron plating rotary hanger capable of hanging a plurality of crankshafts is provided, the crankshafts can be simultaneously hung and plated on the premise of meeting the requirement of adjustable rotating speed, the vertical hanging plate for hanging the crankshafts can bear the weight of the crankshafts, and the copper conducting layer clad on the surface of the vertical hanging plate can ensure good conductivity.
The invention adopts the following technical means:
an iron plating rotary hanger capable of hanging a plurality of crankshafts comprises a hollow cross beam and a speed regulating motor; the conductive copper bars are fixedly arranged in the hollow cross beam; the speed regulating motor is fixedly arranged on the hollow cross beam; a plurality of hanging mechanisms are fixedly arranged on the conductive copper bar, and each hanging mechanism comprises a mandrel, a hollow rotating shaft and a hanging plate; copper plates corresponding to the mounting and hanging mechanisms one by one are fixedly arranged on the conductive copper bars, the mandrel is positioned in the hollow cross beam, and the upper parts of the mandrel are fixedly arranged on the corresponding copper plates; the lower part of the mandrel stretches into the hollow rotating shaft, and mercury is filled in the hollow rotating shaft; the lower part of the hollow rotating shaft is arranged on a bearing seat through a bearing, the bottom of the hollow rotating shaft extends out of the hollow cross beam, and the bearing seat is fixedly arranged on the hollow cross beam; the hollow rotating shaft is connected to an output shaft of the speed regulating motor through a belt; the hanging plate is fixedly arranged at the lower part of the hollow rotating shaft.
Further, the single-side surface of the hanging plate is coated with copper materials.
Further, the device also comprises an inverted T-shaped tool for fixedly mounting the plated crankshaft, and the inverted T-shaped tool is fixedly mounted on the hanging plate through bolts.
Further, the lower part of the hollow rotating shaft is arranged on the bearing seat through a tapered roller bearing and a ball bearing, and the hollow rotating bearing is fixedly connected with the inner ring of the tapered roller bearing through a rotating shaft locking nut.
Further, belt pulleys are arranged outside the hollow rotating shaft and on the output shaft of the speed regulating motor, and the two belt pulleys are connected through the belt.
Further, rings are respectively arranged at two ends of the hollow cross beam.
Further, an insulating plate is arranged between the speed regulating motor and the hollow cross beam.
Compared with the prior art, the invention has the following advantages:
the iron plating rotary hanger capable of hanging a plurality of crankshafts can hang a plurality of crankshafts at the same time, and the surface of the vertical hanging plate is clad with a copper surface layer, so that the bearing and the electric conduction are integrated, the structure is simplified, and good electric conduction is ensured; the rotation of the crankshaft can effectively improve the uneven thickness of the shaft journal iron plating layer caused by uneven electric field, so that the thickness of the iron plating layer is even and the surface is smooth; meanwhile, the rotating speed of the crankshaft is adjustable, and the plating solution is stirred in the rotating process of the crankshaft, so that the components of the plating solution are distributed more uniformly, the adsorption of bubbles on the surface of a plating layer in the iron plating process is effectively reduced, and the generation of surface pits of the plating layer is reduced.
For the reasons, the invention can be widely popularized in the field of crankshaft iron plating manufacture.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.
Fig. 1 is a schematic structural view of the iron plating rotary hanger of the present invention.
Fig. 2 is a schematic structural view of the hanging mechanism of the present invention.
Fig. 3 is a schematic structural view of the hanging mechanism of the present invention.
In the figure: 1. a speed regulating motor; 2. a hanging ring; 3. a hollow cross beam; 4. an insulating plate; 5. a belt pulley; 6. a mandrel; 7. a spindle nut; 8. copper plate; 9. a seal ring; 10. mercury; 11. a rotation shaft lock nut; 12. a hollow rotating shaft; 13. tapered roller bearings; 14. a bearing seat; 15. a ball bearing; 16. a bearing seat fixing bolt; 17. the hanging plate is used for fastening the bolt; 18. a hanging plate; 19. conductive copper bars; 20. copper bars and copper plate fixing bolts; 21. inverted T-shaped tool.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be clear that the dimensions of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
Example 1
As shown in fig. 1-3, the invention provides an iron plating rotary hanger capable of hanging a plurality of crankshafts, which comprises a square hollow cross beam 3 and a speed regulating motor 1;
the inside of the hollow cross beam 3 is fixedly provided with a conductive copper bar 19 through a copper bar and copper plate fixing bolt 20, and the conductive copper bar 19 is connected with an iron plating power supply through a cable;
the speed regulating motor 1 is fixedly arranged on the hollow cross beam 3;
a plurality of hanging mechanisms are fixedly arranged on the conductive copper bars 19, and each hanging mechanism comprises a mandrel 6, a hollow rotating shaft 12 and a hanging plate 18;
copper plates 8 corresponding to the mounting and hanging mechanisms one by one are fixedly arranged on the conductive copper bars 19 through the copper bars and copper plate fixing bolts 20, the mandrels 6 are positioned in the hollow cross beams 3, and the upper parts of the conductive copper bars are fixedly arranged on the corresponding copper plates 8 through mandrel nuts 7, so that the mounting and hanging mechanisms are fixedly arranged on the conductive copper bars 19;
the lower part of the mandrel 6 stretches into the hollow rotating shaft 12, mercury 10 is filled in the hollow rotating shaft 12, and the sealing of the mercury 10 in the hollow rotating shaft is realized through a sealing ring 9 arranged at the top, so that the overflow of mercury caused by vibration or overturning in the carrying process is prevented; the lower part of the hollow rotating shaft 12 is arranged on a bearing seat 14 through a bearing, the bottom of the hollow rotating shaft extends out of the hollow cross beam 3, and the bearing seat 14 is fixedly arranged on the hollow cross beam 3 through a bearing seat fixing bolt 16; the hollow rotating shaft 12 is connected to an output shaft of the speed regulating motor 1 through a belt;
the hanging plate 18 is fixedly arranged at the lower part of the hollow rotating shaft 12 through a hanging plate fastening bolt 17;
the hanging plate 18 is coated with copper material on one side surface, so that the hanging plate 18 has bearing capacity and simultaneously improves the conductivity.
Further, the device also comprises an inverted T-shaped tool 21 for fixedly mounting the plated crankshaft, and the inverted T-shaped tool 21 is fixedly arranged on the hanging plate 18 through bolts.
Further, the lower part of the hollow rotating shaft 12 is mounted on the bearing seat 14 through a tapered roller bearing 13 and a ball bearing 15, and the hollow rotating bearing 12 is fixedly connected with the inner ring of the tapered roller bearing 13 through a rotating shaft locking nut 11, so as to prevent the hollow rotating bearing 12 from loosening or sliding axially.
Further, the belt pulleys 5 are mounted on the outside of the hollow rotating shaft 12 and the output shaft of the speed regulating motor 1, and the two belt pulleys 5 are connected through a belt.
Further, the working diameters of the hollow rotating shaft 12 and the belt pulley 5 installed on the speed regulating motor 1 are the same, so that the rotating speed can be conveniently controlled.
Further, two ends of the hollow cross beam 3 are respectively provided with a hanging ring 2.
Further, an insulating plate 4 is arranged between the speed regulating motor 1 and the hollow cross beam 3.
According to the iron plating rotary hanger capable of hanging a plurality of crankshafts, disclosed by the invention, mercury is used for replacing carbon brush conduction, so that high-current, low-resistance and uninterrupted conduction is realized, and meanwhile, electric spark and heat generation between a rotary part and a fixed firmware during electroplating work are avoided.
When in use, the hanging ring 2 on the hollow cross beam 3 is hung by a crane, and the end face of the flange of the plated crankshaft is fixedly arranged on the hanging plate 18 by the inverted T-shaped tool 21; the hanger is adjusted to the upper part of the plating tank by a travelling crane, the conductive copper bar 19 is connected with the iron plating power supply by a cable, the hanger is slowly lowered until the crankshaft is completely and vertically immersed in the plating solution, the speed regulating motor 1 is started, the required rotating speed is set, and then the iron plating power supply is started for plating. The output shaft of the speed regulating motor 1 is matched with a belt through a belt pulley to drive the hollow rotating shaft 12 to rotate, so that a plated crankshaft is driven to rotate in the plating solution for plating.
Through the plurality of hanging mechanisms, the hanger can realize simultaneous plating of a plurality of crankshafts and can also adjust the rotating speed of the speed regulating motor 1 according to the needs.
Because the shape of the crankshaft is complex, the electric field distribution is greatly influenced, the intensity distribution of the electric field at the positions of the surfaces of the journal to be plated in all directions is uneven, and the deposition speed and the deposition structure of the plating layer are easily inconsistent, so that the quality of the plating layer is influenced.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (7)
1. The iron plating rotary hanger capable of hanging a plurality of crankshafts is characterized by comprising a hollow cross beam and a speed regulating motor;
the conductive copper bars are fixedly arranged in the hollow cross beam; the speed regulating motor is fixedly arranged on the hollow cross beam;
a plurality of hanging mechanisms are fixedly arranged on the conductive copper bar, and each hanging mechanism comprises a mandrel, a hollow rotating shaft and a hanging plate; copper plates corresponding to the mounting and hanging mechanisms one by one are fixedly arranged on the conductive copper bars, the mandrel is positioned in the hollow cross beam, and the upper parts of the mandrel are fixedly arranged on the corresponding copper plates; the lower part of the mandrel stretches into the hollow rotating shaft, and mercury is filled in the hollow rotating shaft; the lower part of the hollow rotating shaft is arranged on a bearing seat through a bearing, the bottom of the hollow rotating shaft extends out of the hollow cross beam, and the bearing seat is fixedly arranged on the hollow cross beam; the hollow rotating shaft is connected to an output shaft of the speed regulating motor through a belt; the hanging plate is fixedly arranged at the lower part of the hollow rotating shaft.
2. The iron plated rotary hanger for multiple crankshafts according to claim 1, wherein a single side surface of said hanger plate is coated with copper material.
3. The iron plating rotary hanger for hanging multiple crankshafts according to claim 1, further comprising an inverted T-shaped tool for fixedly mounting the plated crankshafts, said inverted T-shaped tool being fixedly mounted to said hanger plate by bolts.
4. The iron plating rotary hanger capable of hanging a plurality of crankshafts according to claim 1, wherein the lower part of the hollow rotary shaft is mounted on the bearing seat through a tapered roller bearing and a ball bearing, and the hollow rotary bearing is fixedly connected with the inner ring of the tapered roller bearing through a rotary shaft locking nut.
5. The iron plating rotary hanger capable of hanging a plurality of crankshafts according to claim 1, wherein a belt pulley is installed outside the hollow rotating shaft and an output shaft of the speed regulating motor, and the two belt pulleys are connected through the belt.
6. The iron plating rotary hanger capable of hanging a plurality of crankshafts according to claim 1, wherein hanging rings are respectively arranged at two ends of the hollow cross beam.
7. The iron plating rotary hanger capable of hanging a plurality of crankshafts according to claim 1, wherein an insulating plate is arranged between the speed regulating motor and the hollow cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111590801.4A CN114250500B (en) | 2021-12-23 | 2021-12-23 | Iron plating rotary hanger capable of hanging multiple crankshafts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111590801.4A CN114250500B (en) | 2021-12-23 | 2021-12-23 | Iron plating rotary hanger capable of hanging multiple crankshafts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114250500A CN114250500A (en) | 2022-03-29 |
| CN114250500B true CN114250500B (en) | 2023-07-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111590801.4A Active CN114250500B (en) | 2021-12-23 | 2021-12-23 | Iron plating rotary hanger capable of hanging multiple crankshafts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114250500B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4269686A (en) * | 1980-01-08 | 1981-05-26 | Newman Aubrey W | Apparatus for plating journals of crankshafts |
| CN201195761Y (en) * | 2008-04-28 | 2009-02-18 | 广州市百达信工贸有限公司 | Cathode rotary rack plating apparatus with center anode |
| CN202208770U (en) * | 2011-09-09 | 2012-05-02 | 温州天亿环保涂装设备科技有限公司 | Rotating head for electroplating |
| CN107299372A (en) * | 2017-07-18 | 2017-10-27 | 浙江富丽华铝业有限公司 | A kind of rotary cast aluminium section bar hanger |
| CN107904650A (en) * | 2017-11-13 | 2018-04-13 | 北京相模金属有限公司 | A kind of electroplanting device for rotating rack plating |
| CN212640656U (en) * | 2019-12-24 | 2021-03-02 | 广州慧聪智能装备有限公司 | Electroplating rotating machine |
| CN214736182U (en) * | 2020-12-24 | 2021-11-16 | 北京青云航空仪表有限公司 | Electroplating hanger for electroplating ultra-thick film on annular workpiece |
-
2021
- 2021-12-23 CN CN202111590801.4A patent/CN114250500B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4269686A (en) * | 1980-01-08 | 1981-05-26 | Newman Aubrey W | Apparatus for plating journals of crankshafts |
| CN201195761Y (en) * | 2008-04-28 | 2009-02-18 | 广州市百达信工贸有限公司 | Cathode rotary rack plating apparatus with center anode |
| CN202208770U (en) * | 2011-09-09 | 2012-05-02 | 温州天亿环保涂装设备科技有限公司 | Rotating head for electroplating |
| CN107299372A (en) * | 2017-07-18 | 2017-10-27 | 浙江富丽华铝业有限公司 | A kind of rotary cast aluminium section bar hanger |
| CN107904650A (en) * | 2017-11-13 | 2018-04-13 | 北京相模金属有限公司 | A kind of electroplanting device for rotating rack plating |
| CN212640656U (en) * | 2019-12-24 | 2021-03-02 | 广州慧聪智能装备有限公司 | Electroplating rotating machine |
| CN214736182U (en) * | 2020-12-24 | 2021-11-16 | 北京青云航空仪表有限公司 | Electroplating hanger for electroplating ultra-thick film on annular workpiece |
Non-Patent Citations (2)
| Title |
|---|
| Low and High Frequency Pulse Current Plating of Copper onto a Rotating Disk Electrode;Nisit Tantavichet 等;Journal of The Electrochemical Society;C289-C299 * |
| 低温镀铁修复曲轴;张海轮;工程机械;49-50 * |
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| CN114250500A (en) | 2022-03-29 |
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