CN105696061B - A kind of cylindrical workpiece electroplating clamp - Google Patents
A kind of cylindrical workpiece electroplating clamp Download PDFInfo
- Publication number
- CN105696061B CN105696061B CN201610229135.4A CN201610229135A CN105696061B CN 105696061 B CN105696061 B CN 105696061B CN 201610229135 A CN201610229135 A CN 201610229135A CN 105696061 B CN105696061 B CN 105696061B
- Authority
- CN
- China
- Prior art keywords
- cylindrical workpiece
- galvanic anode
- collet
- mounting plate
- electroplating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- C25D7/04—Tubes; Rings; Hollow bodies
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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 kind of cylindrical workpiece electroplating clamps, it include the collet for cylindrical workpiece to be clamped, further include insulated mounting plate and galvanic anode, the collet and galvanic anode are each attached on insulated mounting plate, in the state that cylindrical workpiece is lived by the grips, the galvanic anode is extend into the inner cavity of cylindrical workpiece.Collet and galvanic anode are linked to be entirety by the present invention by insulated mounting plate, and the two is made to be electrically isolated, when being electroplated, cylindrical workpiece can be fixed by collet, then fixture is stretched into cylindrical workpiece in the inner cavity of external tubular galvanic anode, in this way, the outer wall of cylindrical workpiece can be electroplated in external tubular galvanic anode, and the galvanic anode of the present invention is extend into the inner cavity of cylindrical workpiece, cylindrical workpiece inner wall can be electroplated, therefore the purpose that plating is carried out at the same time to the inside and outside wall of cylindrical workpiece can be realized through the invention, the energy is greatly saved, improve production efficiency.
Description
Technical field
The present invention relates to field of fixtures, relate in particular to a kind of cylindrical workpiece electroplating clamp.
Background technology
With the development of Hydraulic Industry, a kind of cylindrical workpiece of inside and outside all chromium plating is needed.Such as cylinder tube, it is especially more
The cylinder barrel of grade cylinder.
At present when cylindrical workpiece is electroplated, all it is first to be handled workpiece clamp using fixture, is then stretched with workpiece by fixture
Enter into the inner cavity of the galvanic anode of tubular, with the outer wall of this electroplating parts, after the outer wall of workpiece plates, then by fixture by work
Part is sleeved on outside rod-shaped galvanic anode, with the inner wall of this electroplating parts.
So the inner and outer wall for just needing to come at twice electroplating parts, can not only consume a large amount of electric energy, cause
Waste, and make long in time limit, low production efficiency.
Invention content
Technical problem to be solved by the invention is to provide it is a kind of it is simple in structure, have the function of to grip, realization is to cylinder
The inside and outside wall of shape workpiece is carried out at the same time the cylindrical workpiece electroplating clamp of plating purpose.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that:A kind of cylindrical workpiece electroplating clamp, including
Collet for cylindrical workpiece to be clamped, further includes insulated mounting plate and galvanic anode, and the collet and galvanic anode are each attached to
On insulated mounting plate, in the state that cylindrical workpiece is lived by the grips, the galvanic anode extend into cylindrical workpiece
In inner cavity.
Further, the galvanic anode is detachably secured on insulated mounting plate.
Further, further include galvanic anode fixed block, the galvanic anode with lower structure by being detachably secured to institute
It states on insulated mounting plate:It is provided with through-hole on the insulated mounting plate, mounting hole, the electricity are provided on the galvanic anode fixed block
One end of plating anode is extend into across through-hole in mounting hole, and passes through the first bolt lock with galvanic anode fixed block screw-thread fit
Tightly in mounting hole.
Further, first bolt is made of conductive material, and first bolt is in contact with galvanic anode,
It is connected with conducting wire on first bolt.
Further, the galvanic anode is in rod-shaped, and in the state that cylindrical workpiece is lived by the grips, described
Galvanic anode and cylindrical workpiece coaxial line.
Further, the insulated mounting plate is equipped with electroplating cathode conductance block, and the collet is made of conductive material,
The electroplating cathode conductance block is electrically connected with collet.
Further, the insulated mounting plate is equipped with electroplating cathode conductance block, and the collet is made of conductive material,
The electroplating cathode conductance block is electrically connected with collet, and the galvanic anode fixed block, which is adopted, to be made from an insulative material, and the plating
Anode fixed block is plated cathode conductance block and is pressed between insulated mounting plate and electroplating cathode conductance block.
Further, the collet and electroplating cathode conductance block are separately positioned on the opposite sides of insulated mounting plate, described
Electroplating cathode conductance block by across electroplating cathode conductance block and insulated mounting plate and be threaded on collet using conductive
Second bolt made of material is fixed.
Further, it is provided with threaded hole on the electroplating cathode conductance block.
Further, the collet clamps cylindrical workpiece along the outer wall of cylindrical workpiece.
Beneficial effects of the present invention are:
Collet and galvanic anode are linked to be entirety by the present invention by insulated mounting plate, and the two is made to be electrically isolated, and are carrying out electricity
When plating, cylindrical workpiece can be fixed by collet, then fixture stretches into external tubular with cylindrical workpiece and sun is electroplated
In the inner cavity of pole, in this way, the outer wall of cylindrical workpiece can be electroplated in external tubular galvanic anode, and the plating of the present invention
Anode is extend into the inner cavity of cylindrical workpiece, and cylindrical workpiece inner wall can be electroplated, therefore can realize through the invention
It is carried out at the same time the purpose of plating to the inside and outside wall of cylindrical workpiece, the energy is greatly saved, improves production efficiency;In addition, this hair
Bright simple in structure, manufacture is easy, easy to use.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the vertical view of Fig. 2.
In attached drawing the label of each component be:1 insulated mounting plate, 11 through-holes, 2 galvanic anodes, 3 collets, 4 galvanic anodes are fixed
Block, 41 mounting holes, 5 electroplating cathode conductance blocks, 51 threaded holes, 61 first bolts, 62 second bolts, 71 conducting wires, 72 conductive spacers,
8 cylindrical workpieces.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings:
Referring to Fig. 1, Fig. 2 and Fig. 3.
The cylindrical workpiece electroplating clamp of one embodiment of the invention, including insulated mounting plate 1, galvanic anode 2 and for pressing from both sides
The collet 3 of cylindrical workpiece 8 is held, the collet 3 and galvanic anode 2 are each attached on insulated mounting plate 1, in cylindrical workpiece 8 by institute
It states in the state that collet 3 clamps, the galvanic anode 2 is extend into the inner cavity of cylindrical workpiece 8.
The existing collet that cylindrical workpiece can be clamped has very much, and this will not be repeated here, and the collet 3 that the present embodiment is selected is in cylinder
Shape, collet 3 clamp cylindrical workpiece 8 along the outer wall cladding of cylindrical workpiece 8, and this design can make the inner wall whole quilt of workpiece
Coating covers.In the present embodiment, the galvanic anode 2 is in state that is rod-shaped, and being clamped by the collet 3 in cylindrical workpiece 8
Under, the galvanic anode 2 and 8 coaxial line of cylindrical workpiece.This structure can ensure electroplating evenness, improve quality of coating.
When cylindrical workpiece being electroplated using the present invention, first the other end of galvanic anode 2 is stretched into cylindrical workpiece 8,
Then slowly movable fixture, enables collet 3 clamp workpiece, and external tubular galvanic anode is then stretched into workpiece by fixture
Inner cavity in, the galvanic anode of external tubular and galvanic anode 2 are finally connect into anode voltage, cylindrical workpiece 8 connects cathode voltage, i.e.,
It can be electroplated.
In specific implementation, the galvanic anode 2 is detachably secured on insulated mounting plate 1.In this way, according to actual needs,
It is convenient for changing the galvanic anode of different materials.Present embodiments provide a kind of structure realized and be detachably fixed between the two:Including
Galvanic anode fixed block 4 is provided with through-hole 11 on the insulated mounting plate 1, mounting hole is provided on the galvanic anode fixed block 4
41, one end of the galvanic anode 2 is extend into across through-hole 11 in mounting hole 41, and by with 4 screw thread of galvanic anode fixed block
First bolt 61 of cooperation is locked in mounting hole 41, and the first bolt 61 stretches into mounting hole 41 and is tightly abutted against galvanic anode 2
Side wall, to fix galvanic anode 2.This mode being detachably fixed need to only manipulate the first bolt 61 and can be achieved with being electroplated
The disassembling, assembling and replacing of anode 2, it is very convenient quick.In the present embodiment, collet 3 is arranged in the bottom surface of insulated mounting plate 1, galvanic anode
Fixed block 4 is located at the top surface of insulated mounting plate 1, and plating sun is stretched into one end of galvanic anode 2 across insulated mounting plate 1 from the bottom up
In the mounting hole 41 of pole fixed block 4.
Further, first bolt 61 is made of conductive material, and conducting wire 71 is connected on first bolt 61.
In this way, conducting wire 71, the first bolt 61 and galvanic anode 2 are sequentially connected electrically, can be plating sun by conducting wire 71 when being electroplated
Anode voltage is accessed in pole 2.When it is implemented, conductive spacer 72 can be set on the first bolt 61, then conducting wire 71 is bolted
It is installed on conductive spacer 72 so that it is convenient to dismount conducting wire 71, certain conducting wire 71 can also be to be bolted directly in the first bolt
On 61.
In the present embodiment, the insulated mounting plate 1 is equipped with electroplating cathode conductance block 5, and the collet 3 uses conductive material
It is made, the electroplating cathode conductance block 5 is electrically connected with collet 3.When being electroplated, cylindrical workpiece 8 is electroplating cathode, needs to connect the moon
Pole tension, above structure so that electroplating cathode conductance block 5 is electrically connected by collet 3 with cylindrical workpiece 8, therefore, in plating,
Directly by cathode voltage access electroplating cathode conductance block 5.
In the present embodiment, electroplating cathode conductance block 5 is arranged in the top surface of insulated mounting plate 1 so that it is convenient to access power supply.Institute
Electroplating cathode conductance block 5 is stated by across electroplating cathode conductance block 5 and insulated mounting plate 1 and being threaded in adopting on collet 3
The second bolt 62 made of conductive material is fixed.This fixed form, is not only simple in structure, convenient for disassembly and assembly, can disposably by
Three connects, and is directly realized electroplating cathode conductance block 5 and is electrically connected with collet 3, very convenient, need not in addition again
Electrical connector is set.
In specific implementation, the first bolt 61 and the second bolt 62 select copper bolt, electric conductivity more preferable.
In the present embodiment, the galvanic anode fixed block 4, which is adopted, to be made from an insulative material, 4 quilt of galvanic anode fixed block
Electroplating cathode conductance block 5 is pressed between insulated mounting plate 1 and electroplating cathode conductance block 5.In addition this structure need not be set again
It sets fixing piece to fix galvanic anode fixed block 4, after fixing electroplating cathode conductance block 5, electroplating cathode conductance block 5 can be straight
It connects and is fixed galvanic anode fixed block 4.
The electroplating cathode conductance block 5 illustrated in figure is substantially in " several " shape, and galvanic anode fixed block 4 is placed exactly in electroplating cathode
In the down gap of conductance block 5, facilitate fixation, and the thickness of 5 left and right ends of electroplating cathode conductance block of this shape is smaller,
Facilitate the second bolt 62 to pass through, and reduces bolt length.
In the present embodiment, threaded hole 51 is provided on the electroplating cathode conductance block 5.Screw thread 51 be in order to by electroplating clamp with
Electropolating hangers are connected and (namely electroplating clamp are hung in electroplating bath by screw thread 51).
It is one embodiment of the present invention above.It should be pointed out that for those of ordinary skill in the art,
Without departing from the principles of the invention, various modifications and improvements can be made belongs to protection scope of the present invention.
Claims (6)
1. a kind of cylindrical workpiece electroplating clamp, including it is used to be clamped the collet (3) of cylindrical workpiece (8), it is characterised in that:Further include
Insulated mounting plate (1), galvanic anode (2) and galvanic anode fixed block (4), the collet (3) and galvanic anode (2) are each attached to
On insulated mounting plate (1), in the state that cylindrical workpiece (8) is clamped by the collet (3), the galvanic anode (2) is stretched into
Into the inner cavity of cylindrical workpiece (8);
The galvanic anode (2) with lower structure by being detachably secured on the insulated mounting plate (1):The insulated mounting plate
(1) it is provided with through-hole (11) on, mounting hole (41), one end of the galvanic anode (2) are provided on the galvanic anode fixed block (4)
It is extend into mounting hole (41) across through-hole (11), and passes through the first bolt with galvanic anode fixed block (4) screw-thread fit
(61) it is locked in mounting hole (41);
The insulated mounting plate (1) is equipped with electroplating cathode conductance block (5), and the collet (3) is made of conductive material, described
Electroplating cathode conductance block (5) is electrically connected with collet (3), and the galvanic anode fixed block (4), which is adopted, to be made from an insulative material, and described
Galvanic anode fixed block (4) be plated cathode conductance block (5) be pressed on insulated mounting plate (1) and electroplating cathode conductance block (5) it
Between.
2. cylindrical workpiece electroplating clamp as described in claim 1, it is characterised in that:First bolt (61) uses conduction material
Material is made, and first bolt (61) is in contact with galvanic anode (2), and conducting wire is connected on first bolt (61)
(71)。
3. cylindrical workpiece electroplating clamp as claimed in claim 1 or 2, it is characterised in that:The galvanic anode (2) in rod-shaped,
And in the state that cylindrical workpiece (8) is clamped by the collet (3), the galvanic anode (2) is coaxial with cylindrical workpiece (8)
Line.
4. cylindrical workpiece electroplating clamp as claimed in claim 1 or 2, it is characterised in that:The collet (3) and electroplating cathode electricity
Guide block (5) is separately positioned on the opposite sides of insulated mounting plate (1), and the electroplating cathode conductance block (5) is by passing through plating cloudy
Second bolt made of electrode conductance block (5) and insulated mounting plate (1) and the use conductive material being threaded on collet (3)
(62) fixed.
5. cylindrical workpiece electroplating clamp as claimed in claim 1 or 2, it is characterised in that:On the electroplating cathode conductance block (5)
It is provided with threaded hole (51).
6. cylindrical workpiece electroplating clamp as claimed in claim 1 or 2, it is characterised in that:The collet (3) is along cylindrical workpiece
(8) outer wall clamps cylindrical workpiece (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610229135.4A CN105696061B (en) | 2016-04-12 | 2016-04-12 | A kind of cylindrical workpiece electroplating clamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610229135.4A CN105696061B (en) | 2016-04-12 | 2016-04-12 | A kind of cylindrical workpiece electroplating clamp |
Publications (2)
Publication Number | Publication Date |
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CN105696061A CN105696061A (en) | 2016-06-22 |
CN105696061B true CN105696061B (en) | 2018-09-21 |
Family
ID=56219948
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CN201610229135.4A Expired - Fee Related CN105696061B (en) | 2016-04-12 | 2016-04-12 | A kind of cylindrical workpiece electroplating clamp |
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Cited By (1)
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CN110528053A (en) * | 2019-09-25 | 2019-12-03 | 安溪达亚齐机械设计有限公司 | A kind of tubulose hardware parcel plating Multi-station electrical coating apparatus |
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CN106757243A (en) * | 2016-12-29 | 2017-05-31 | 中核北方核燃料元件有限公司 | The nickel plating process and nickel plating apparatus of a kind of zirconium alloy pipe |
CN107022787B (en) * | 2017-03-08 | 2019-06-14 | 郑州煤矿机械集团股份有限公司 | The tooling and application method that hydraulic cylinder surfaces externally and internally is electroplated simultaneously |
CN109402687B (en) * | 2018-11-27 | 2020-07-21 | 中国航发贵州黎阳航空动力有限公司 | Inner and outer surface chromium plating device for ball seat |
CN110592645B (en) * | 2019-09-23 | 2021-08-17 | 徐州徐工液压件有限公司 | Novel electroplating hanger for inner wall of oil cylinder |
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CN114411230A (en) * | 2022-03-01 | 2022-04-29 | 中国原子能科学研究院 | Electroplating device and electroplating method for pipe fitting |
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