CN112725868A - Small-sized thin-skin part chromium plating clamping method - Google Patents
Small-sized thin-skin part chromium plating clamping method Download PDFInfo
- Publication number
- CN112725868A CN112725868A CN202011507371.0A CN202011507371A CN112725868A CN 112725868 A CN112725868 A CN 112725868A CN 202011507371 A CN202011507371 A CN 202011507371A CN 112725868 A CN112725868 A CN 112725868A
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- China
- Prior art keywords
- chromium plating
- clamping
- parts
- small
- clamping device
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- Granted
Links
- 238000007747 plating Methods 0.000 title claims abstract description 52
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 47
- 239000011651 chromium Substances 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 238000009713 electroplating Methods 0.000 claims abstract description 15
- 238000002791 soaking Methods 0.000 claims abstract description 5
- 230000005489 elastic deformation Effects 0.000 claims description 8
- 229910001369 Brass Inorganic materials 0.000 claims description 4
- 229910000639 Spring steel Inorganic materials 0.000 claims description 4
- 239000010951 brass Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000013013 elastic material Substances 0.000 abstract description 2
- 230000000875 corresponding effect Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
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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 discloses a small-sized thin-skin part chromium plating clamping method, which comprises the following steps: 1) processing a chromium plating clamping device; 2) hanging the chromium plating clamping device on a railing of an operation table, and stacking a plurality of parts to be processed on a table top; 3) fixing a plurality of parts on a chromium plating clamping device in a clamping or supporting and fixing mode; 4) soaking the part fixed on the chromium plating clamping device into the electroplating solution to carry out chromium plating operation; 5) after the electroplating is finished, the part is pulled out, and the steel pipe is restored to a natural state. The method of the invention increases the stability of the small-sized thin-skin part, enables the small-sized thin-skin part to be uniformly plated and not to easily fall off in the chromium plating process, prevents the part from falling into the electroplating solution to pollute the solution, reduces the contact point of the part and a process device by using an elastic material so as to improve the plating area of the part, and the tool is made into a step shape and can clamp parts with various sizes, thereby finally improving the production and processing efficiency of chromium plating of the small-sized thin-skin part.
Description
Technical Field
The invention relates to the technical field of vehicle part corrosion prevention, in particular to a small-sized thin-skin part chromium plating clamping method.
Background
In the small-size thin-skin part chromium plating process, because the part quality is light, the fluctuation of electroplating solution in the coating bath is big, bind the machining efficiency through the copper wire before the finding little low, have the contact and be difficult to fix, light then lead to cladding material crystallization deposit incomplete or combine badly, influence product quality and cause a large amount of reworks to reprocess, heavy then the part falls to damage electroplating solution in the inslot.
Therefore, it is necessary to develop a part clamping method that can solve the above problems.
Disclosure of Invention
The invention aims to solve the problem of fixation in the chromium plating process of small thin-skin parts, and provides a chromium plating clamping method for the small thin-skin parts, which can improve the quality of chromium layers on the surfaces of the parts, reduce rework and repair and improve the production efficiency.
The technical scheme adopted for achieving the purpose of the invention is that the small-sized thin-skin part chromium plating clamping method comprises the following steps:
1) and (5) processing the chromium plating clamping device. The chromium plating clamping device comprises a hook I, a support plate and steel pipes, the support plate is vertically arranged, the hook I is connected to the upper end of the support plate, every two steel pipes are arranged in an X shape to form clamping units, cross points of the two steel pipes in each clamping unit are fixed on the same side of the support plate, and the plurality of clamping units are distributed at equal intervals along the length direction of the support plate.
2) And hanging the chromium plating clamping device on a railing of an operation table, and stacking a plurality of parts to be processed on a table top below the railing of the operation table.
3) And fixing a plurality of parts on a chromium plating clamping device. The fixing mode of each part is determined according to the structure and the size of the corresponding part, the fixing mode is clamping or supporting fixing, when the parts are clamped, the parts are inserted between the two clamping units, the steel pipes on the two clamping units are tightly abutted to the outer wall of the parts through elastic deformation, and the two steel pipes are close to one end of the parts which are tightly abutted to the parts in a natural state. When the part is supported and fixed, the inner cavity of the part is covered on the two clamping units, the steel pipes on the two clamping units are tightly propped against the inner wall of the part through elastic deformation, and the two steel pipes are far away from one end of the part which is tightly propped against the part in a natural state.
4) And soaking the parts fixed on the chromium plating clamping device into the electroplating solution to carry out chromium plating operation.
5) And after the electroplating is finished, pulling out the part, and restoring the steel pipe to a natural state.
Further, the hook I is made of conductive brass.
Further, the steel pipe is a hollow steel pipe made of spring steel.
Further, couple I includes crooked section and vertical section, and the upper end and the crooked section of vertical section are connected, and the lower extreme is connected with the backup pad upper end.
The upper end of backup pad is provided with couple II, and couple II is located couple I's crooked section under.
The technical effects of the invention are undoubted, the method of the invention increases the stability of the small-sized thin-skin part, the small-sized thin-skin part can be uniformly plated and is not easy to fall off in the chromium plating process, the part is prevented from falling into the electroplating solution to pollute the solution, the contact point of the part and a process device is reduced by using an elastic material, thereby improving the plating area of the part, the tool is made into a ladder shape and can clamp parts with various sizes, and finally the production and processing efficiency of chromium plating of the small-sized thin-skin part is improved.
Drawings
FIG. 1 is a schematic view of a chrome plating clamping device according to the method of the present invention.
In the figure: couple I1, backup pad 2, couple II 201 and steel pipe 3.
Detailed Description
The present invention is further illustrated by the following examples, but it should not be construed that the scope of the above-described subject matter is limited to the following examples. Various substitutions and alterations can be made without departing from the technical idea of the invention and the scope of the invention is covered by the present invention according to the common technical knowledge and the conventional means in the field.
Example 1:
the embodiment discloses a small-sized thin-skin part chromium plating clamping method, which comprises the following steps:
1) and (5) processing the chromium plating clamping device. Referring to fig. 1, the chromium plating clamping device comprises a hook I1, a support plate 2 and a steel pipe 3, wherein the support plate 2 is vertically arranged. Couple I1 is made by electrically conductive brass, and couple I1 includes crooked section and vertical section, and the upper end and the crooked section of vertical section are connected, and the lower extreme is connected with 2 upper ends of backup pad. The upper end of backup pad 2 is provided with couple II 201, and couple II 201 is located couple I1's bending section under, and when needs, the hanging height of chromium plating clamping device is transferred down to accessible couple II 201, makes things convenient for follow-up part to fix and electroplate the operation. Every two steel pipes 3 are arranged in an X shape to form clamping units, the intersection points of the two steel pipes 3 in each clamping unit are fixed on the same side of the supporting plate 2, and the plurality of clamping units are distributed at equal intervals along the length direction of the supporting plate 2. The steel pipe 3 is a hollow steel pipe made of spring steel and has certain elasticity.
2) And hanging the chromium plating clamping device on a railing of an operation table, and stacking a plurality of parts to be processed on a table top below the railing of the operation table.
3) And fixing a plurality of parts on a chromium plating clamping device. Wherein, the fixed mode of each part is confirmed according to the structure and the size of corresponding part, and fixed mode is clamping or support fixed, and when the part adopted the clamping, the part inserted between two clamping units that the interval is suitable, and steel pipe 3 on these two clamping units all supports tightly with the outer wall of part through elastic deformation, and these two steel pipe 3 are close to each other when the one end that supports tightly with the part is at natural state. When the part is supported and fixed, the inner cavity of the part is covered on two clamping units with proper distance, the steel pipes 3 on the two clamping units are tightly propped against the inner wall of the part through elastic deformation, and the two steel pipes 3 are far away from one end of the part which is tightly propped against the part in a natural state.
4) And soaking the parts fixed on the chromium plating clamping device into the electroplating solution to carry out chromium plating operation.
5) After the electroplating is finished, the part is pulled out, and the steel pipe 3 is restored to a natural state.
It should be noted that the design point of the method described in this embodiment is as follows: the small thin-skin part is fixed so as not to shake easily; the single-groove processing quantity of the chromium-plated parts is increased; the processing method is suitable for various parts. Based on the three points, the method adopts the following scheme and achieves the corresponding effects: firstly, the steel pipe 3 in the method has certain elasticity, and the method that can press from both sides and can prop is adopted to different small-size parts to fix the part, secondly the frock self that the method required has certain weight, is difficult for the swing in electroplating solution, thirdly this method level hangs in the operation panel, and the operator need not the quick unloading part of going up of bowing, can install a plurality of multiple parts additional simultaneously.
Example 2:
the embodiment discloses a small-sized thin-skin part chromium plating clamping method, which comprises the following steps:
1) and (5) processing the chromium plating clamping device. Referring to fig. 1, the chromium plating clamping device comprises a hook I1, a supporting plate 2 and steel pipes 3, wherein the supporting plate 2 is vertically arranged, the hook I1 is connected to the upper end of the supporting plate 2, every two steel pipes 3 are arranged in an X shape to form a clamping unit, the cross points of the two steel pipes 3 in each clamping unit are fixed on the same side of the supporting plate 2, and the plurality of clamping units are distributed at equal intervals along the length direction of the supporting plate 2.
2) And hanging the chromium plating clamping device on a railing of an operation table, and stacking a plurality of parts to be processed on a table top below the railing of the operation table.
3) And fixing a plurality of parts on a chromium plating clamping device. Wherein, the fixed mode of each part is confirmed according to the structure and the size of corresponding part, and fixed mode is clamping or support fixed, and when the part adopted the clamping, the part inserted between two clamping units, and steel pipe 3 on these two clamping units all supported tightly with the outer wall of part through elastic deformation, and these two steel pipe 3 and the one end that the part supported tightly are close to each other when natural state. When the part is supported and fixed, the inner cavity of the part is covered on the two clamping units, the steel pipes 3 on the two clamping units are tightly propped against the inner wall of the part through elastic deformation, and the two steel pipes 3 are far away from one end of the part which is tightly propped against the part in a natural state.
4) And soaking the parts fixed on the chromium plating clamping device into the electroplating solution to carry out chromium plating operation.
5) After the electroplating is finished, the part is pulled out, and the steel pipe 3 is restored to a natural state.
Example 3:
the main steps of the embodiment are the same as those of embodiment 2, and further, the hook I1 is made of conductive brass.
Example 4:
the main steps of this embodiment are the same as those of embodiment 3, and further, the steel pipe 3 is a hollow steel pipe made of spring steel, has certain elasticity, and facilitates the clamping, supporting and fixing of parts.
Example 5:
this embodiment essential step is with embodiment 4, and further, I1 of couple includes crooked section and vertical section, and the upper end and the crooked section of vertical section are connected, and the lower extreme is connected with 2 upper ends of backup pad.
Referring to fig. 1, the upper end of the supporting plate 2 is provided with a hook ii 201, and the hook ii 201 is located right below the bending section of the hook i 1. When the part is fixed and electroplated, the hanging height of the chromium plating clamping device can be reduced through the hook II 201, and the operation is convenient.
Claims (4)
1. A small-sized thin-skin part chromium plating clamping method is characterized in that: the method comprises the following steps:
1) processing the chromium plating clamping device; the chromium plating clamping device comprises a hook I (1), a support plate (2) and steel pipes (3), wherein the support plate (2) is vertically arranged, the hook I (1) is connected to the upper end of the support plate (2), every two steel pipes (3) are arranged in an X shape to form clamping units, the intersection points of the two steel pipes (3) in each clamping unit are fixed on the same side of the support plate (2), and the clamping units are distributed at equal intervals along the length direction of the support plate (2);
2) hanging the chromium plating clamping device on a railing of an operation table, and stacking a plurality of parts to be processed on a table top below the railing of the operation table;
3) fixing a plurality of parts on a chromium plating clamping device; the fixing mode of each part is determined according to the structure and the size of the corresponding part, the fixing mode is clamping or supporting fixing, when the parts are clamped, the parts are inserted between two clamping units, steel pipes (3) on the two clamping units are tightly abutted to the outer wall of the parts through elastic deformation, and the abutted ends of the two steel pipes (3) and the parts are close to each other in a natural state; when the part is supported and fixed, the inner cavity of the part is covered on the two clamping units, the steel pipes (3) on the two clamping units are tightly propped against the inner wall of the part through elastic deformation, and the ends of the two steel pipes (3) tightly propped against the part are far away from each other in a natural state;
4) soaking the part fixed on the chromium plating clamping device into electroplating solution to carry out chromium plating operation;
5) and after the electroplating is finished, the part is pulled out, and the steel pipe (3) is restored to a natural state.
2. The small-sized thin-skin part chrome plating clamping method according to claim 1, characterized in that: the hook I (1) is made of conductive brass.
3. The small-sized thin-skin part chrome plating clamping method according to claim 1 or 2, characterized in that: the steel pipe (3) is a hollow steel pipe made of spring steel.
4. The small-sized thin-skin part chrome plating clamping method according to claim 2 or 3, characterized in that: the hook I (1) comprises a bent section and a vertical section, the upper end of the vertical section is connected with the bent section, and the lower end of the vertical section is connected with the upper end of the supporting plate (2);
the upper end of backup pad (2) is provided with couple II (201), and couple II (201) is located the bending section of couple I (1) under.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011507371.0A CN112725868B (en) | 2020-12-18 | 2020-12-18 | Chromium plating clamping method for small thin-skin part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011507371.0A CN112725868B (en) | 2020-12-18 | 2020-12-18 | Chromium plating clamping method for small thin-skin part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112725868A true CN112725868A (en) | 2021-04-30 |
| CN112725868B CN112725868B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011507371.0A Active CN112725868B (en) | 2020-12-18 | 2020-12-18 | Chromium plating clamping method for small thin-skin part |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6141797A (en) * | 1984-07-31 | 1986-02-28 | Kato Seisakusho:Kk | Grasping means for thin sheet-like material to be treated |
| TWM431897U (en) * | 2011-12-27 | 2012-06-21 | Ming Kuan Hung Concern Inc Co Ltd | Electroplating hanger structure improvement |
| CN203474943U (en) * | 2013-08-12 | 2014-03-12 | 嘉兴兴禾汽车零部件有限公司 | Improvement structure of posterior triangular anodized hanger |
| CN204385312U (en) * | 2014-12-19 | 2015-06-10 | 南通富士通微电子股份有限公司 | Electropolating hangers material loading platform |
| CN206512296U (en) * | 2017-02-14 | 2017-09-22 | 深圳市宝裕华实业有限公司 | electroplating rack |
-
2020
- 2020-12-18 CN CN202011507371.0A patent/CN112725868B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6141797A (en) * | 1984-07-31 | 1986-02-28 | Kato Seisakusho:Kk | Grasping means for thin sheet-like material to be treated |
| TWM431897U (en) * | 2011-12-27 | 2012-06-21 | Ming Kuan Hung Concern Inc Co Ltd | Electroplating hanger structure improvement |
| CN203474943U (en) * | 2013-08-12 | 2014-03-12 | 嘉兴兴禾汽车零部件有限公司 | Improvement structure of posterior triangular anodized hanger |
| CN204385312U (en) * | 2014-12-19 | 2015-06-10 | 南通富士通微电子股份有限公司 | Electropolating hangers material loading platform |
| CN206512296U (en) * | 2017-02-14 | 2017-09-22 | 深圳市宝裕华实业有限公司 | electroplating rack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112725868B (en) | 2024-02-06 |
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