CN206256182U - A kind of screen layer suitable for segmentation plating cancels equipment - Google Patents
A kind of screen layer suitable for segmentation plating cancels equipment Download PDFInfo
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- CN206256182U CN206256182U CN201621299769.9U CN201621299769U CN206256182U CN 206256182 U CN206256182 U CN 206256182U CN 201621299769 U CN201621299769 U CN 201621299769U CN 206256182 U CN206256182 U CN 206256182U
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- irradiation head
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Abstract
Cancel equipment the utility model discloses a kind of screen layer suitable for segmentation plating, the equipment includes base, and base is provided with workpiece fixed mechanism, position adjusting mechanism, photocuring mechanism and tool setting mechanism；Tool setting mechanism is driven to be advanced to perform to knife to the workpiece for being coated with photosensitive screen layer for being installed in motor output shaft by position adjusting mechanism；Cancel the shielding at workpiece position to be electroplated by photocuring mechanism.The utility model can realize high accuracy, expeditiously remove the screen layer of workpiece surface, and disfiguring workpiece, the performance and precision of workpiece are not influenceed, it is possible to achieve accurate segmentation plating.
Description
Technical field
The utility model belongs to electroplating technology field, and in particular to a kind of screen layer cancellation suitable for segmentation plating sets
It is standby.
Background technology
With the development of grinding electroplating technology, due to the various requirement of product surface, therefore sometimes on a workpiece
Various coating materials are electroplated, and other positions, this mode on shielding workpiece are needed when one of which coating is electroplated
Also referred to as segmentation plating.The conventional manufacture method of segmentation plating tool is with the whole work of the wrapped with insulation such as plastic sheeting
Part, then removal partly shielding effect layer by hand, expose part to be electroplated, are then electroplated with specific technique.At present in production,
, by having been manually done, cost of labor is high and parcel efficiency is low, low precision for process major part.Can also be removed using laser burns
Method, but the easy disfiguring workpiece surface of laser ablation, cause part penalty and precision reduction.In order to avoid these disadvantages
End, the minimizing technology inquired into suitable for workpiece plating shield layer is just particularly important.
The screen method of workpiece surface is to use in workpiece electroplating process for example described in the A patents of CN 102797022
Coatings water insoluble, insoluble in weak acid liquid do screen layer, but this method is used when screen layer is cancelled
Manual cancellation, precision is low, and efficiency is low, and yield rate is not high.Workpiece electroplating process described in the other A patents of CN 103111944
The minimizing technology of the screen layer of middle workpiece surface is to be enclosed with screen as peptizing agent immersion plastic sheeting is taken off using organic solvent
The electroplating grinding for covering, shielding plastic sheeting is swelling in peptizing agent is taken off or dissolves so as to realize the removal of screen layer, but
Plastic sheeting is manually to be entangled on workpiece during this, and the screen layer that this method is obtained is uneven, when diverse location is removed
Between it is different, efficiency is low.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, there is provided a kind of suitable for being segmented plating
Screen layer cancels equipment.
The utility model solves the technical scheme that its technical problem used：
A kind of screen layer suitable for segmentation plating cancels equipment, including base, and base is provided with workpiece fixed mechanism, position
Put adjustment mechanism, photocuring mechanism and tool setting mechanism；
Workpiece fixed mechanism includes drive device, and drive device is located at chassis left side, and it is to be electroplated that drive device is used for attaching
Workpiece；
Position adjusting mechanism is located at base right side, including can reciprocating workbench in left-right direction；
Photocuring mechanism includes irradiating the irradiation head of workpiece, is located at workbench；
Tool setting mechanism includes sensor, and sensor is located at workbench, sensor be located at irradiation head right side and with the position of workpiece
Put corresponding；
Tool setting mechanism is driven to perform to knife by position adjusting mechanism；Photocuring mechanism is positioned by position adjusting mechanism
To workpiece；Then workpiece is driven to rotate by drive device, irradiation head cooperation position adjustment mechanism needs irradiated site to enter workpiece
Row illumination, to realize cancelling the shielding at workpiece position to be electroplated.
In one embodiment：The workpiece fixed mechanism also includes drive device support, shaft coupling and for attaching workpiece
Workpiece fixture (for example, chuck), the drive device branch is erected at chassis left side, and the drive device is located at the drive device
On support；The shaft coupling is installed in the drive device；The workpiece fixture is installed in the shaft coupling.
In one embodiment：The position adjusting mechanism also includes linear drive apparatus, and the linear drive apparatus are located at base
Right side, the workbench is located on the mover of the linear drive apparatus；The linear drive apparatus are, for example, linear electric motors, positioning accurate
Degree is preferred with being not less than 1 μm.
In one embodiment：The photocuring mechanism also includes irradiation head fixture (for example, fixture)；The irradiation head is fixed
Part is located at the workbench, and the irradiation head is installed in the irradiation head fixture.
In one embodiment：The irradiation head is 8~12mm with the distance of workpiece to be electroplated.
In one embodiment：The hot spot of the irradiation head is line style, and size is 2~4mm × 14~18mm.
In one embodiment：The tool setting mechanism also includes sensor base, and the sensor base is located at the workbench, institute
Sensor is stated to be located in the sensor base.
In one embodiment：The drive device is spindle motor.
In one embodiment：When to knife success, the position of the irradiation head is located at the left side of workpiece.
Compared with background technology, it has the following advantages that the technical program：
The utility model can realize high accuracy, expeditiously remove the screen layer of workpiece surface, not disfiguring workpiece, not shadow
Ring the performance and precision of workpiece, it is possible to achieve accurate segmentation plating.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is that screen layer of the present utility model cancels equipment overall appearance schematic diagram.
Fig. 2 is that screen layer of the present utility model cancels equipment schematic top plan view.
Fig. 3 is the shape contour schematic diagram of typical diamond grinding head.
Reference：
Base 10；
Workpiece fixed mechanism 20, electric machine support 21, spindle motor 22, shaft coupling 23, chuck 24；
Position adjusting mechanism 30, linear electric motors 31, workbench 32；
Photocuring mechanism 40, fixture 41, ultraviolet irradiation head 42；
Tool setting mechanism 50, sensor base 51, sensor 52；
Workpiece 60.
Specific embodiment
In description of the present utility model, it is to be understood that term " on ", D score, "front", "rear", "left", "right",
The orientation or position relationship of the instruction such as " horizontal stroke ", " perpendicular ", " top ", " bottom ", " interior ", " outward " are based on shown in the stereogram in accompanying drawing
Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than the dress for indicating or implying meaning
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
Content of the present utility model is illustrated below by embodiment：
Fig. 1 to Fig. 3 is refer to, a kind of screen layer suitable for segmentation plating cancels equipment, including：
Base 10, base 10 is provided with workpiece fixed mechanism 20, position adjusting mechanism 30, photocuring mechanism 40 and to knife machine
Structure 50；
Workpiece fixed mechanism 20, including electric machine support 21, spindle motor 22, shaft coupling 23 and chuck 24；The electric machine support
21 middle parts for being located at the left side of base 10；Spindle motor 22 is located on electric machine support 21；Shaft coupling 23 is installed in spindle motor 22
Output shaft；Chuck 24 is installed in shaft coupling 23；Workpiece 60 to be electroplated is installed in chuck 24, and spindle motor 22 can drive workpiece 60
Rotation；
Position adjusting mechanism 30, including be located at the positioning precision on the right side of base 10 and be 1 μm of linear electric motors 31 and be located at straight
The workbench 32 of the mover of line motor 31, the workbench 32 can in left-right direction be moved back and forth by linear electric motors 31；
Photocuring mechanism 40, including hood type fixture 41 and ultraviolet irradiation head 42；Before fixture 41 is located at workbench 32
Portion, ultraviolet irradiation head 42 is installed in fixture 41, and the height of ultraviolet irradiation head 42 is relative with the height of workpiece 60 to be electroplated
Should；When the two move in the longitudinal direction side by side when, minute surface and the optimum distance of workpiece 60 of ultraviolet irradiation head 42 are
10mm so that ultraviolet irradiation head 42 occur hot spot can alignment pieces 60 irradiate, hot spot is preferably line style, and size is with 3mm
× 16mm is advisable；
Tool setting mechanism 50, including sensor base 51 and sensor 52, sensor base 51 are located at the middle part of workbench 32,
Sensor 52 is located in sensor base 51, and sensor 52 should be located at the right side of ultraviolet irradiation head 42；Workpiece to be electroplated
60 positions are corresponding with the position of sensor 52, drive tool setting mechanism to be advanced to workpiece 60 by position adjusting mechanism right to perform
Knife, and workpiece 60 and sensor 52 to knife success when, the position of ultraviolet irradiation head 42 should be located at the left side of workpiece 60.
Screen layer of the present utility model cancels the workpiece 60 that equipment is particularly suited for needing segmentation plating, such edge of workpiece 60
It is divided axially into some sections, and each section is revolving body, and the diameter between each section can be with identical or different, but each section
Plating requirement it is different.Such workpiece 60 for example can be bistrique, Anti-slip handle, hole making drill, emery wheel, hand-operated tools, drill bit
Deng being not limited thereto.The diameter of workpiece 60 is advisable with 3~10mm.
Before segmentation plating is carried out, first by the overall covering upper shielding layer of workpiece 60 to be electroplated, the raw material choosing of screen layer
Alkaline soluble photosensitive resin liquid, such as alkali solubility modified epoxy acrylate resin WDS-1161, the class I liquid I is used to form screen after drying
Layer is covered, developer solution such as weak caustic solution is dissolved in；If solvable insoluble in developer solution but screen layer irradiates solidify afterwards through ultraviolet
In stripper such as strong base solution.
The surface of workpiece 60 is coated into alkaline soluble photosensitive resin liquid repeatedly, is dried, until the surface uniform fold one of workpiece 60
Determine the screen layer of thickness, the thickness of typical screen layer should be in 0.1~2mm.Then screen is cancelled using equipment of the present utility model
The method covered is as follows：
A) workpiece 60 to be electroplated of screen layer is coated with by the clamping of chuck 24 of workpiece fixed mechanism, makes workpiece 60
Axially (left and right directions in Fig. 1 and Fig. 2) is arranged in left-right direction；
B) tool setting mechanism is driven to advance (being to be entered by dextrad left lateral in Fig. 1 and Fig. 2) to workpiece 60 by position adjusting mechanism,
Perform to knife process, think when sensor 52 is contacted with workpiece 60 to knife success, with this zero point of determination workpiece 60；In conjunction with work
The size of part 60, can obtain the location parameter of each section of workpiece 60；During to knife success, the position of ultraviolet irradiation head 42 should be located at
The left side of workpiece 60；
C) position adjusting mechanism is positioned to workpiece 60 ultraviolet irradiation head 42 with reference to the location parameter of each section of workpiece 60
On the position that need not electroplate；Drive workpiece 60 to rotate by spindle motor 22, ultraviolet irradiation head 42 is opened, on workpiece 60
The position that need not be electroplated carries out ultraviolet irradiation, solidifies the screen layer at those positions；
D) workpiece 60 after ultraviolet irradiation is immersed in weak caustic solution, the screen layer at the position to be electroplated of workpiece 60 is not shone
Penetrate, it is uncured, dissolved by weak base；The position that other need not be electroplated solidifies because of screen layer, it is impossible to is dissolved and is retained, by
This cancels the shielding at the position to be electroplated of workpiece 60.
Then, workpiece 60 is electroplated, the screen layer at position to be electroplated has been dissolved removal, can electroplate；Its remaining part
There is the protection of screen layer position, will not be plated.After the completion of plating, workpiece 60 is immersed in strong alkali solution, remove remaining screen
Layer is covered, is cleaned up.
If desired segmentation plating, then can will coat screen layer on the surface of workpiece 60 again, repeat the above steps, you can realize
Segmentation plating.
Carry out segmentation electric plating method using equipment of the present utility model to more clearly illustrate, now said by taking bistrique as an example
Bright, typical bistrique is as shown in figure 3, using the signified A points of arrow as the zero point of bistrique, some areas are divided axially into along bistrique
Section, at least tri- sections of B, C, D, each section are the identical or different revolving body of diameter, and wherein two sections of B, C need electricity
Plating and plating require it is different.Segmentation electric plating method is carried out to the bistrique as follows：
1) bistrique is first cleaned into 5min in supersonic wave cleaning machine, is air-dried；Then alkaline soluble photosensitive resin liquid is dipped with hairbrush
Body, coats repeatedly on the main plating position of bistrique, and is rotated with stepper motor band rotary bistrique, and rotating speed is 150r/min；So
Afterwards in dryer, bistrique is driven to rotate surface drying 40min (being dried i.e. at 80 DEG C) with motor；Coating, surface drying is repeated several times, directly
To the screen layer of bistrique surface uniform fold adequate thickness, shielding requirements be it is non-conductive, the optimum thickness of screen layer should 0.1~
2mm；
2) bistrique to be electroplated of screen layer is coated with by the clamping of chuck 24 of workpiece fixed mechanism, makes the axial direction of bistrique
(left and right directions in Fig. 1 and Fig. 2) is arranged in left-right direction, and the zero point of bistrique is that A points are relative with sensor 52 to the right；
3) it (is by dextrad left lateral in Fig. 1 and Fig. 2 to drive tool setting mechanism to be advanced to the A points of bistrique by position adjusting mechanism
Enter), perform to knife process, when sensor 52 is contacted with bistrique A points, it is believed that to knife success, with this determination bistrique zero point A point
Position；In conjunction with bistrique size, the location parameter of the bistrique section of B, C two to be electroplated can be obtained；During to knife success, ultraviolet
The position of irradiation head 42 should be located at the left side of bistrique；
4) after to knife success, position adjusting mechanism returns to starting point, then in conjunction with the location parameter of each section of bistrique, by purple
Outside line irradiation head 42 is positioned to the position that need not be electroplated such as bistrique C sections；Rotated with rotary bistrique by spindle motor 22, open purple
Outside line irradiation head 42, ultraviolet irradiation is carried out to the position that need not be electroplated such as C sections, and irradiation time is 50s, makes those positions
Screen layer solidifies；
5) by 5min in the sodium carbonate weak caustic solution of the bistrique immersion 3% after ultraviolet irradiation, bistrique B sections of screen layer does not have
It is illuminated, it is uncured, dissolved by weak base；The position that need not be electroplated such as other C sections solidifies because of screen layer, it is impossible to is dissolved and obtains
To retain, thus cancel the shielding of B sections of bistrique.
6) will the B section bistrique clamping of screen layer of removal in electroplating clamp, be put into electroplate liquid by B sections of electricity 280# marks 300#'s
Technological requirement carries out the plating of diamond abrasive grain；Because B sections of screen layer is stripped off, therefore can electroplate；And C sections is waited other areas
Section also has the protection of screen layer, will not be plated；
7) after the completion of electroplating, bistrique is immersed in strong alkali solution, screen layer is completely dissolved, cleaned up.Complete
Plating to bistrique B sections.
8) repeat the above steps 1)~7), bistrique surface coating screen layer after, its remaining part of ultraviolet irradiation in addition to C sections
Position, is then immersed in 5min in 3% sodium carbonate weak caustic solution, removes the screen layer of C sections of bistrique；C sections of electricity 380# mark is pressed to C sections again
The technological requirement of 400# carries out the plating of CBN (cubic boron nitride) abrasive particle, now due to the protection of screen layer, its in addition to C sections
Remaining section (including B sections for having electroplated) will not be plated；Then will be removed in the bistrique immersion strong alkali solution after plating remaining
Screen layer, clean up, that is, complete the segmentation plating of the section difference electroplating technologies of bistrique B, C two.
Above-described embodiment is illustrated in case of alkaline soluble photosensitive resin is negative photoresistance, but is not limited thereto,
Skilled person will appreciate that, in the case that the photosensitive screen layer for using is for positive photoresistance, after ultraviolet light, the portion of irradiation
Point will not solidify, dissolve in developer solution, and it is not illuminated partially cured, developer solution is insoluble in, stripper can be dissolved in.Adopting
In the case of photosensitive screen layer with positive photoresistance, ultraviolet irradiation head should irradiate position to be electroplated, then will be treated by developer solution
Electroplate the screen layer removal at position, you can electroplated；The screen layer at remaining position is removed with stripper again after the completion of plating,
It is capable of achieving Segmented electrical plating.It is not described in detail herein.
Skilled person will appreciate that, can realize the identical electroplating technology different-thickness of different sections using the utility model
Segmentation plating, and different section difference electroplating technology segmentation plating, be not described in detail herein.
The above, only the utility model preferred embodiment, therefore can not according to this limit the utility model implementation
Scope, i.e., the equivalence changes made according to the utility model the scope of the claims and description and modification, all should still belong to this practicality new
In the range of type covers.
Claims (9)
1. a kind of screen layer suitable for segmentation plating cancels equipment, it is characterised in that：Including base, base is provided with workpiece and consolidates
Determine mechanism, position adjusting mechanism, photocuring mechanism and tool setting mechanism；
Workpiece fixed mechanism includes drive device, and drive device is located at chassis left side, and drive device is used for attaching work to be electroplated
Part；
Position adjusting mechanism is located at base right side, including can reciprocating workbench in left-right direction；
Photocuring mechanism includes irradiating the irradiation head of workpiece, is located at workbench；
Tool setting mechanism includes sensor, and sensor is located at workbench, sensor be located at irradiation head right side and with the position phase of workpiece
Correspondence；
Tool setting mechanism is driven to perform to knife by position adjusting mechanism；Photocuring mechanism is positioned to work by position adjusting mechanism
Part；Then workpiece is driven to rotate by drive device, irradiation head cooperation position adjustment mechanism needs the irradiated site to carry out light to workpiece
According to realize cancelling the shielding at workpiece position to be electroplated.
2. the screen layer suitable for segmentation plating according to claim 1 cancels equipment, it is characterised in that：The workpiece is consolidated
Determining mechanism also includes drive device support, shaft coupling and the workpiece fixture for attaching workpiece, and the drive device branch is erected at
Chassis left side, the drive device is located on the drive device support；The shaft coupling is installed in the drive device；The workpiece is fixed
Part is installed in the shaft coupling.
3. the screen layer suitable for segmentation plating according to claim 1 cancels equipment, it is characterised in that：Adjust the position
Whole mechanism also includes linear drive apparatus, and the linear drive apparatus are located at base right side, and the workbench is located at the linear drives
On the mover of device.
4. the screen layer suitable for segmentation plating according to claim 1 cancels equipment, it is characterised in that：The photocuring
Mechanism also includes irradiation head fixture；The irradiation head fixture is located at the workbench, and the irradiation head is installed in the irradiation head
Fixture.
5. the screen layer suitable for segmentation plating according to claim 1 cancels equipment, it is characterised in that：The irradiation head
It is 8~12mm with the distance of workpiece to be electroplated.
6. the screen layer suitable for segmentation plating according to claim 1 cancels equipment, it is characterised in that：The irradiation head
Hot spot be line style, size be 2~4mm × 14~18mm.
7. the screen layer suitable for segmentation plating according to claim 1 cancels equipment, it is characterised in that：It is described to knife machine
Structure also includes sensor base, and the sensor base is located at the workbench, and the sensor is located in the sensor base.
8. the screen layer suitable for segmentation plating according to claim 1 cancels equipment, it is characterised in that：It is described to drive dress
It is set to spindle motor.
9. the screen layer suitable for segmentation plating according to claim 1 cancels equipment, it is characterised in that：To knife success
When, the position of the irradiation head is located at the left side of workpiece.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621299769.9U CN206256182U (en) | 2016-11-30 | 2016-11-30 | A kind of screen layer suitable for segmentation plating cancels equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621299769.9U CN206256182U (en) | 2016-11-30 | 2016-11-30 | A kind of screen layer suitable for segmentation plating cancels equipment |
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| Publication Number | Publication Date |
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| CN206256182U true CN206256182U (en) | 2017-06-16 |
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ID=59027417
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| CN201621299769.9U Active CN206256182U (en) | 2016-11-30 | 2016-11-30 | A kind of screen layer suitable for segmentation plating cancels equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106435675A (en) * | 2016-11-30 | 2017-02-22 | 华侨大学 | Shielding layer removing device applicable to sectionalized electroplating and removing method thereof |
-
2016
- 2016-11-30 CN CN201621299769.9U patent/CN206256182U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106435675A (en) * | 2016-11-30 | 2017-02-22 | 华侨大学 | Shielding layer removing device applicable to sectionalized electroplating and removing method thereof |
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