CN220643305U - Shielding device for realizing up-and-down lifting shielding in continuous electroplating process - Google Patents
Shielding device for realizing up-and-down lifting shielding in continuous electroplating process Download PDFInfo
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- CN220643305U CN220643305U CN202322252845.7U CN202322252845U CN220643305U CN 220643305 U CN220643305 U CN 220643305U CN 202322252845 U CN202322252845 U CN 202322252845U CN 220643305 U CN220643305 U CN 220643305U
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- 238000009713 electroplating Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000007747 plating Methods 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 14
- 239000003814 drug Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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Abstract
The utility model discloses a shielding device for realizing up-and-down lifting shielding in a continuous electroplating process, which comprises two hanging rod fixing blocks respectively arranged at two sides of the top of a plating tank, a hanging rod positioning block which is slidably arranged in the Y-axis direction with the corresponding hanging rod fixing blocks, hanging rods which are lifted upwards and downwards in the Z-axis direction with the corresponding hanging rod positioning block, a lower shielding jig and a lifting upper shielding jig, wherein the lower shielding jig and the lifting upper shielding jig are arranged between the two hanging rods in the X-axis direction. The shielding device can realize the change adjustment of the shielding position and the adjustment of the upper and lower positions during electroplating by adjusting the Y-axis and Z-axis directions, so that the upper, middle and lower film thicknesses meet the requirement of uniform film thickness, and the shielding device can realize the effect of one-time shielding operation of up and down shielding, thereby achieving the advantages of uniform film thickness, small film thickness error, good shielding effect and the like, and meeting the requirement of product electroplating.
Description
Technical Field
The utility model relates to the technical field of electroplating shielding devices, in particular to a shielding device for realizing up-and-down lifting shielding in a continuous electroplating process.
Background
At present, in continuous electroplating, some electroplating products are required to have uniform overall film thickness distribution during electroplating, and the required tolerance range between film thicknesses at different upper and lower positions is small; in addition, it is necessary to shield some of the plated sites from plating. In the traditional electroplating mode, the product is directly put into an electroplating tank to be electroplated through the liquid medicine, and the liquid medicine is sprayed from the bottom of the electroplating tank during electroplating, so that the liquid medicine content in the lower part of the electroplating tank is more, and the liquid medicine content in the upper part is smaller; because the product is fixedly placed, the uneven distribution of the liquid medicine content in the upper, middle and lower positions in the electroplating bath can cause larger difference between the upper and lower film thicknesses and the middle film thickness during electroplating, so that the technical requirement of uniform film thickness distribution can not be met; in addition, in the existing electroplating mode, although some shielding devices are used for shielding some non-electroplating surfaces, the shielding devices are used for partially shielding the shielding surfaces basically, the required shielding surfaces cannot be completely shielded, the electroplating product is required to be shielded for the second time after the shielding is performed for the first time, the problems of poor shielding effect, incomplete shielding, secondary operation and the like are caused, particularly, when the upper and lower positions of the product are required to be shielded, the operation is more troublesome, and the primary shielding cannot be completed.
Aiming at the situation, the technical problems of uniform film thickness distribution and the like in the conventional electroplating process are solved. However, no new technical teaching or development is required in the prior art, and the technical requirements are still to be improved and solved.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and designs a shielding device for realizing up-and-down lifting shielding in the continuous electroplating process, wherein the shielding device is arranged on two sides of a plating tank through two hanging rod fixing blocks, an upper shielding jig and a lower shielding jig are arranged in the plating tank through hanging rods, and the upper shielding jig and the lower shielding jig are arranged on the hanging rods and form 90 degrees with the axis of the hanging rods, so that the upper shielding jig and the lower shielding jig are in an up-and-down alignment state, the central positions of the two jigs are in the same straight line and are not deviated, and deviation can be avoided during shielding; the hanging rod fixing block and the hanging rod positioning block are movably matched and installed, so that Y-axis sliding of the two jigs is realized, and the positions of the two jigs in the Y-axis direction are adjusted; the two hanging rods are vertically lifted in the Z-axis direction through the movable fit of the hanging rod positioning blocks and the hanging rods, the synchronous lifting of the two jigs is adjusted, and the two jigs and the hanging rods are movably mounted to achieve the effect of independent lifting adjustment of the two jigs. The shielding device can realize the change adjustment of the shielding position and the adjustment of the upper and lower positions during electroplating by adjusting the Y-axis and Z-axis directions, so that the upper, middle and lower film thicknesses meet the requirement of uniform film thickness, and the shielding device can realize the effect of one-time shielding operation of up and down shielding, thereby achieving the advantages of uniform film thickness, small film thickness error, good shielding effect and the like, and meeting the requirement of product electroplating.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a shielding device for realizing lift shielding in continuous electroplating process, includes two peg fixed blocks of installing in plating bath top both sides department respectively, forms the peg locating piece of Y axle direction slidable mounting with corresponding peg fixed block, forms the peg of Z axle direction oscilaltion with corresponding peg locating piece, along the X axle direction install lower shielding tool and the liftable of two pegs between shielding the tool.
An upper shielding groove concavely arranged along the X-axis direction is arranged at the center of the bottom of the upper shielding jig; the lower shielding jig is positioned below the upper shielding jig, and the top of the lower shielding jig is provided with a lower shielding groove which is concavely arranged along the X-axis direction and vertically corresponds to the upper shielding groove.
The hanging rod is fixedly arranged with the lower shielding jig, and the hanging rod is provided with a protruding limiting ring which is positioned below the upper shielding jig and limits the descending distance of the upper shielding jig.
Further, the hanging rod comprises a front rod and a rear rod, the front rod and the rear rod penetrate through the upper shielding jig, the protruding limiting ring is arranged at the bottom of the front rod, and the bottom of the rear rod and the lower shielding jig form fixed installation.
Further, the upper shielding jig is in the shape of a rectangular rod body, and both sides of the upper shielding jig are protruded with upper protruding blocks which are sleeved with the front rod and the rear rod.
Further, the lower shielding jig is in a strip square rod shape, and a lower protruding block fixedly installed at the bottom of the rear rod protrudes from the back surface of the lower shielding jig.
Further, the outside of the hanging rod positioning block is provided with a hanging rod lifting adjusting screw hole penetrating to the front rod and the rear rod from the outside, the top of the hanging rod positioning block is provided with a positioning block sliding adjusting screw hole penetrating to the top surface of the hanging rod fixing block from the top, the hanging rod lifting adjusting screw hole is provided with a hanging rod lifting adjusting screw, and the positioning block sliding adjusting screw hole is provided with a positioning block sliding adjusting screw.
Further, the hanging rod fixing block is square strip-shaped and plate-shaped and is arranged along the Y-axis direction; the hanging rod fixing block is provided with a fixing block sliding adjusting hole penetrating through the upper surface and the lower surface along the Y-axis direction, and a fixing block sliding adjusting screw for realizing movable installation of the hanging rod fixing block and the top of the plating tank is arranged on the fixing block sliding adjusting hole.
Furthermore, a square hole of a chute allowing the hanging rod fixing block to pass through is arranged in the center of the hanging rod positioning block.
Further, the lengths of the front rod and the rear rod are identical, and the top of the front rod is higher than that of the rear rod.
During electroplating, the shielding jig is fixed in a plating tank, and then the hanging rod fixing block moves to the conveying center position of the production line in a sliding mode; then, the upper shielding jig and the lower shielding jig are pre-placed at the positions required by the products by adjusting the upper and lower heights of the hanging rods; finally, when the product is conveyed into the plating tank, the respective height positions of the upper shielding jig and the lower shielding jig are adjusted again, so that a good primary shielding effect is achieved, and the requirement of the product is met; in the electroplating process, the height of the hanging rod is adjusted, so that the purpose of uniform film thickness of the upper film, the middle film and the lower film is achieved, and the purpose of small film thickness error is achieved. The shielding device is especially suitable for the requirements of plate electroplating of ultrathin circuit boards and the like.
In summary, the shielding device of the utility model is installed on two sides of the plating bath through the two hanging rod fixing blocks, and the upper shielding jig and the lower shielding jig are placed in the plating bath through the hanging rods, and the upper shielding jig and the lower shielding jig are installed on the hanging rods and are arranged at 90 degrees with the axis of the hanging rods, so that the upper shielding jig and the lower shielding jig can be ensured to be in an up-down alignment state, the central positions of the two jigs are in the same straight line and are not deviated, and deviation can be avoided during shielding; the hanging rod fixing block and the hanging rod positioning block are movably matched and installed, so that Y-axis sliding of the two jigs is realized, and the positions of the two jigs in the Y-axis direction are adjusted; the two hanging rods are vertically lifted in the Z-axis direction through the movable fit of the hanging rod positioning blocks and the hanging rods, the synchronous lifting of the two jigs is adjusted, and the two jigs and the hanging rods are movably mounted to achieve the effect of independent lifting adjustment of the two jigs. The shielding device can realize the change adjustment of the shielding position and the adjustment of the upper and lower positions during electroplating by adjusting the Y-axis and Z-axis directions, so that the upper, middle and lower film thicknesses meet the requirement of uniform film thickness, and the shielding device can realize the effect of one-time shielding operation of up and down shielding, thereby achieving the advantages of uniform film thickness, small film thickness error, good shielding effect and the like, and meeting the requirement of product electroplating.
Drawings
FIG. 1 is a shielding device for realizing up-and-down lifting shielding in a continuous electroplating process according to embodiment 1 of the present utility model;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
the reference numerals in the drawings are as follows: 1. a hanging rod fixing block; 2. a hanging rod; 3. a hanging rod positioning block; 4. a lower shielding jig; 5. an upper shielding jig; 6. an upper shielding groove; 7. a lower shielding groove; 8. protruding a limit ring; 9. a front rod; 10. a rear rod; 11. an upper protruding block; 12. a lower protruding block; 13. hanging rod lifting adjusting screw holes; 14. the positioning block slides to adjust the screw hole; 15. the fixed block slides to adjust the hole; 16. and a square hole of the chute.
Detailed Description
Example 1
The shielding device for realizing up-and-down lifting shielding in the continuous electroplating process described in this embodiment 1, as shown in fig. 1 and 2, comprises two hanging rod fixing blocks 1 respectively installed at two sides of the top of a plating tank, a hanging rod positioning block 3 slidably installed in the Y-axis direction with the corresponding hanging rod fixing blocks, a hanging rod 2 vertically lifted in the Z-axis direction with the corresponding hanging rod positioning block, a lower shielding jig 4 installed between the two hanging rods in the X-axis direction, and a lifting upper shielding jig 5. The hanging rod fixing block is used as a supporting and supporting hanging piece of the whole shielding device and is arranged at two sides of the plating bath, so that the hanging rod, the lower shielding jig, the upper shielding jig and the like can be vertically arranged in the plating bath; the hanging rod positioning block is used for installing a hanging rod, and is matched with the hanging rod fixing block to form Y-axis sliding and matched with the hanging rod to form Z-axis up-and-down lifting movement; the upper shielding jig and the lower shielding jig have the function of lifting, realize shielding adjustment and the like on the upper and lower positions of the product, and meet the adjustment requirement of uniform film thickness of the upper and lower films of the required product.
An upper shielding groove 6 concavely arranged along the X-axis direction is arranged at the bottom center position of the upper shielding jig; the lower shielding jig is positioned below the upper shielding jig, and the top of the lower shielding jig is provided with a lower shielding groove 7 which is concavely arranged along the X-axis direction and vertically corresponds to the upper shielding groove. The upper shielding groove and the lower shielding groove are used for shielding the upper part and the lower part of the product, when electroplating, the upper part and the lower part of the product can be clamped into the corresponding grooves to realize corresponding shielding, and the heights of the upper shielding jig and the lower shielding jig can be adjusted as required to realize the adjustment of the shielding height, or the upper part does not need to be shielded or the lower part does not need to be shielded, so that the electroplating requirement of the product is realized.
The hanging rod is fixedly arranged with the lower shielding jig, and the hanging rod is provided with a protruding limiting ring 8 which is positioned below the upper shielding jig and limits the descending distance of the upper shielding jig. The protruding limiting ring is used for limiting the descending distance of the whole upper shielding jig, so that the descending distance of the whole upper shielding jig is limited, and the upper shielding jig is prevented from excessively descending.
In this embodiment 1, the hanging rod includes a front rod 9 and a rear rod 10, both of which penetrate through the upper shielding jig, the protruding limiting ring is disposed at the bottom of the front rod, and the bottom of the rear rod and the lower shielding jig form a fixed installation.
In this embodiment 1, the upper shielding jig is in the shape of a rectangular rod, and the two sides of the upper shielding jig are protruded with upper protruding blocks 11 which are sleeved with the front rod and the rear rod.
In this embodiment 1, the lower shielding jig is in the shape of a rectangular rod, and the back surface of the lower shielding jig is protruded with a lower protruding block 12 fixedly mounted to the bottom of the rear rod.
In this embodiment 1, a hanging rod lifting adjusting screw hole 13 penetrating to the front rod and the rear rod from the outside is provided at the outer side of the hanging rod positioning block, a positioning block sliding adjusting screw hole 14 penetrating to the top surface of the hanging rod fixing block from the top is provided at the top of the hanging rod positioning block, a hanging rod lifting adjusting screw (not shown in the figure) is mounted on the hanging rod lifting adjusting screw hole, and a positioning block sliding adjusting screw (not shown in the figure) is mounted on the positioning block sliding adjusting screw hole. Through the cooperation of corresponding adjusting screw hole and adjusting screw, can realize the sliding fit of Y axle and Z axle direction, realize the position adjustment of corresponding part.
In the embodiment 1, the hanging rod fixing block is square strip-shaped and arranged along the Y-axis direction; the hanging rod fixing block is provided with a fixing block sliding adjusting hole 15 penetrating through the upper surface and the lower surface along the Y-axis direction, and a fixing block sliding adjusting screw (not shown in the figure) for realizing movable installation of the hanging rod fixing block and the top of the plating tank is arranged on the fixing block sliding adjusting hole. The sliding adjusting holes of the fixing blocks are long adjusting holes, the length of the sliding adjusting holes can occupy more than 4/5 of the length of the fixing blocks of the hanging rod, and adjustment in a long distance range can be achieved.
In this embodiment 1, a square hole 16 of a chute is provided at the center of the hanger positioning block to allow the hanger fixing block to pass through. The square holes of the sliding grooves are used as slotted holes matched with the hanging rod fixing blocks, so that the hanging rod fixing blocks can move in and out.
In this embodiment 1, the front and rear rods are identical in length, and the top of the front rod is higher than the top of the rear rod.
During electroplating, the shielding jig is fixed in a plating tank, and then the hanging rod fixing block moves to the conveying center position of the production line in a sliding mode; then, the upper shielding jig and the lower shielding jig are pre-placed at the positions required by the products by adjusting the upper and lower heights of the hanging rods; finally, when the product is conveyed into the plating tank, the respective height positions of the upper shielding jig and the lower shielding jig are adjusted again, so that a good primary shielding effect is achieved, and the requirement of the product is met; in the electroplating process, the height of the hanging rod is adjusted, so that the purpose of uniform film thickness of the upper film, the middle film and the lower film is achieved, and the purpose of small film thickness error is achieved. The shielding device is especially suitable for the requirements of plate electroplating of ultrathin circuit boards and the like.
The shielding device is arranged on two sides of a plating tank through two hanging rod fixing blocks, and an upper shielding jig and a lower shielding jig are placed in the plating tank through hanging rods, and the upper shielding jig and the lower shielding jig are arranged on the hanging rods and form 90-degree arrangement with the axis of the hanging rods, so that the upper shielding jig and the lower shielding jig are in an up-down alignment state, the central positions of the two jigs are in the same straight line and are not deviated, and deviation can be avoided during shielding; the hanging rod fixing block and the hanging rod positioning block are movably matched and installed, so that Y-axis sliding of the two jigs is realized, and the positions of the two jigs in the Y-axis direction are adjusted; the two hanging rods are vertically lifted in the Z-axis direction through the movable fit of the hanging rod positioning blocks and the hanging rods, the synchronous lifting of the two jigs is adjusted, and the two jigs and the hanging rods are movably mounted to achieve the effect of independent lifting adjustment of the two jigs. The shielding device can realize the change adjustment of the shielding position and the adjustment of the upper and lower positions during electroplating by adjusting the Y-axis and Z-axis directions, so that the upper, middle and lower film thicknesses meet the requirement of uniform film thickness, and the shielding device can realize the effect of one-time shielding operation of up and down shielding, thereby achieving the advantages of uniform film thickness, small film thickness error, good shielding effect and the like, and meeting the requirement of product electroplating.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the technical solution of the present utility model in any way. Any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (8)
1. The shielding device for realizing up-and-down lifting shielding in the continuous electroplating process is characterized by comprising two hanging rod fixing blocks (1) which are respectively arranged at two sides of the top of a plating tank, a hanging rod positioning block (3) which is slidably arranged in the Y-axis direction with the corresponding hanging rod fixing blocks, hanging rods (2) which are vertically lifted in the Z-axis direction with the corresponding hanging rod positioning blocks, a lower shielding jig (4) which is arranged between the two hanging rods in the X-axis direction, and a liftable upper shielding jig (5);
-an upper shielding groove (6) concavely arranged along the X-axis direction is arranged at the central position of the bottom of the upper shielding jig; the lower shielding jig is positioned below the upper shielding jig, and the top of the lower shielding jig is provided with a lower shielding groove (7) which is concavely arranged along the X-axis direction and vertically corresponds to the upper shielding groove;
the hanging rod is fixedly arranged with the lower shielding jig, and a protruding limiting ring (8) which is positioned below the upper shielding jig and limits the descending distance of the upper shielding jig is arranged on the hanging rod.
2. The shielding device for realizing up-down lifting shielding in a continuous electroplating process according to claim 1, wherein the hanging rod comprises a front rod (9) and a rear rod (10), the front rod and the rear rod penetrate through the upper shielding jig, the protruding limiting ring is arranged at the bottom of the front rod, and the bottom of the rear rod and the lower shielding jig form fixed installation.
3. The shielding device for realizing up-down lifting shielding in the continuous electroplating process according to claim 2, wherein the upper shielding jig is in the shape of a rectangular rod, and upper protruding blocks (11) sleeved with the front rod and the rear rod are protruded from both sides of the upper shielding jig.
4. A shielding device for realizing up-down lifting shielding in a continuous electroplating process according to claim 3, wherein the lower shielding jig is in the shape of a rectangular rod, and a lower protruding block (12) fixedly arranged at the bottom of the rear rod protrudes from the back surface of the lower shielding jig.
5. The shielding device for realizing up-down lifting shielding in a continuous electroplating process according to claim 4, wherein a hanging rod lifting adjusting screw hole (13) penetrating to the front rod and the rear rod from the outer side is arranged on the outer side of the hanging rod positioning block, a positioning block sliding adjusting screw hole (14) penetrating to the top surface of the hanging rod fixing block from the top is arranged on the top of the hanging rod positioning block, a hanging rod lifting adjusting screw is arranged on the hanging rod lifting adjusting screw hole, and a positioning block sliding adjusting screw is arranged on the positioning block sliding adjusting screw hole.
6. The shielding device for realizing up-and-down lifting shielding in a continuous electroplating process according to claim 5, wherein the hanging rod fixing block is square strip-shaped and arranged along the Y-axis direction; the hanging rod fixing block is provided with a fixing block sliding adjusting hole (15) penetrating through the upper surface and the lower surface along the Y-axis direction, and a fixing block sliding adjusting screw for realizing movable installation of the hanging rod fixing block and the top of the plating tank is arranged on the fixing block sliding adjusting hole.
7. The shielding device for realizing up-down lifting shielding in the continuous electroplating process according to claim 6, wherein a chute square hole (16) allowing the hanging rod fixing block to pass through is arranged in the center of the hanging rod positioning block.
8. The shielding device for realizing up-and-down lifting shielding in a continuous electroplating process according to claim 7, wherein the front rod and the rear rod have the same length, and the top of the front rod is higher than the top of the rear rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322252845.7U CN220643305U (en) | 2023-08-21 | 2023-08-21 | Shielding device for realizing up-and-down lifting shielding in continuous electroplating process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322252845.7U CN220643305U (en) | 2023-08-21 | 2023-08-21 | Shielding device for realizing up-and-down lifting shielding in continuous electroplating process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220643305U true CN220643305U (en) | 2024-03-22 |
Family
ID=90295257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322252845.7U Active CN220643305U (en) | 2023-08-21 | 2023-08-21 | Shielding device for realizing up-and-down lifting shielding in continuous electroplating process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220643305U (en) |
-
2023
- 2023-08-21 CN CN202322252845.7U patent/CN220643305U/en active Active
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