CN114980565B - Gold finger plating device for driving electrode of one-dimensional liquid crystal spatial light modulator - Google Patents
Gold finger plating device for driving electrode of one-dimensional liquid crystal spatial light modulator Download PDFInfo
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- CN114980565B CN114980565B CN202210886716.0A CN202210886716A CN114980565B CN 114980565 B CN114980565 B CN 114980565B CN 202210886716 A CN202210886716 A CN 202210886716A CN 114980565 B CN114980565 B CN 114980565B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/403—Edge contacts; Windows or holes in the substrate having plural connections on the walls thereof
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Abstract
The invention relates to the technical field of electronic element production, in particular to a gold finger plating device for a driving electrode of a one-dimensional liquid crystal spatial light modulator, which does not need manual picking and collection, is convenient for loading and unloading a circuit board and improves plating efficiency; the method comprises the following steps: the plating box is provided with a main shaft at the side end in a rotating manner, an output unit for driving the main shaft to rotate is further arranged on the plating box, a plurality of groups of swing arms are fixedly arranged on the main shaft, and clamps are rotatably arranged at the end parts of each group of swing arms and used for clamping and fixing the circuit board; the blanking chute, blanking chute fixed mounting is on the plating case, is provided with the through groove that supplies anchor clamps and circuit board to pass on the blanking chute, and the through groove comprises first logical groove and second logical groove.
Description
Technical Field
The invention relates to the technical field of electronic element production, in particular to a gold finger plating device for a driving electrode of a one-dimensional liquid crystal spatial light modulator.
Background
One-dimensional large-angle scanning of a light beam is realized by adopting a one-dimensional liquid crystal light beam modulator, and the other-dimensional scanning is realized by modulating the phase of laser; thus, the function of modulating the wavelength of the laser can be removed, and the pressure of the laser for realizing the two-dimensional deflection of the light beam is reduced;
in the production and processing process of the one-dimensional liquid crystal beam modulator, gold finger plating needs to be carried out on a circuit board of the modulator, most of the circuit boards after being plated need to be picked and blanked manually in the production of the existing plating device, and the production efficiency is low.
Disclosure of Invention
In order to solve the technical problems, the invention provides the gold finger plating device for the driving electrode of the one-dimensional liquid crystal spatial light modulator, which does not need manual material picking and collection, is convenient for loading and unloading a circuit board and improves plating efficiency.
The invention discloses a gold finger plating device for a driving electrode of a one-dimensional liquid crystal spatial light modulator, which comprises:
the plating box is characterized in that a main shaft is rotatably arranged at the side end of the plating box, an output unit for driving the main shaft to rotate is further arranged on the plating box, a plurality of groups of swing arms are fixedly arranged on the main shaft, and a clamp is rotatably arranged at the end part of each group of swing arms and used for clamping and fixing a circuit board;
the blanking chute is fixedly installed on the plating box, a through groove for the clamp and the circuit board to pass through is formed in the blanking chute, and the through groove is formed by a first through groove and a second through groove.
Furthermore, the blanking chute comprises a flat plate and an inclined plate, the flat plate is smoothly connected with the inclined plate, the first through groove is located on the flat plate, the second through groove is located on the flat plate and the inclined plate, and baffles are arranged on two sides of the flat plate and the inclined plate.
The swing arm is characterized by further comprising an adjusting shaft, wherein a shaft hole is formed in the end part of the swing arm, a notch communicated with the shaft hole is formed in the side wall of the swing arm, and a rotating shaft is rotatably mounted in the shaft hole; a first worm thread is arranged at the position of the rotating shaft exposed in the notch, a sealing box is fixedly arranged on the rotating shaft, and the clamp is arranged on the sealing box;
every group all be provided with the bearing frame on the swing arm, the regulating spindle rotates and installs on a plurality of groups bearing frame, the fixed first worm wheel of a plurality of groups that is provided with on the regulating spindle, a plurality of groups first worm wheel sees through notch and the epaxial first worm screw thread engagement of a plurality of groups respectively.
Furthermore, two sets of support rods are symmetrically arranged between the plating box and the blanking chute, guide rails are fixedly arranged on the support rods, guide grooves are formed in the guide rails in a penetrating mode, two ends of the adjusting shaft are slidably mounted in the two sets of guide grooves respectively, arc-shaped tooth sections are arranged on the inner walls of the tops of the guide grooves, reversing gears are arranged at one ends of the adjusting shaft, and the reversing gears are meshed with the arc-shaped tooth sections in the moving process along the guide grooves.
Further, the clamp comprises a sealing plate fixedly mounted on the sealing box, four groups of supporting arms are symmetrically arranged on the sealing plate, the two groups of supporting arms on the same side are matched in a pair, a first pin shaft and a second pin shaft are fixedly arranged between the end portion and the middle portion of each pair of supporting arms, a rotating arm is rotatably mounted on the first pin shaft, a power arm is rotatably mounted on the second pin shaft, the power arm is rotatably connected with the outer end of the rotating arm through a connecting rod, and a power source is mounted in a space surrounded by the sealing plate and the sealing box and used for driving the two groups of power arms to rotate synchronously along the second pin shaft.
Furthermore, the power source comprises a first motor fixedly installed inside the sealing box, an output shaft of the first motor penetrates through the sealing plate and extends out to a position between the two pairs of supporting arms, second worm threads are arranged on the output shaft of the first motor, fan-shaped worm gears are fixedly arranged at the inner ends of the two groups of power arms, and the two groups of fan-shaped worm gears are in threaded engagement with the second worm threads.
Furthermore, two sets of the inner of swinging boom all is fixed and is provided with splint, the terminal surface of splint and circuit board contact is provided with anti-skidding rubber.
Further, the output unit comprises a motor support fixedly installed on the plating box, a second motor is fixedly installed on the motor support, a driving gear is fixedly arranged on an output shaft of the second motor, a driven gear is coaxially sleeved at the end of the main shaft, and the driving gear is meshed with the driven gear.
Compared with the prior art, the invention has the beneficial effects that: in the golden finger plating process of the modulator driving circuit board, manual picking and collecting are not needed, the circuit board can be conveniently loaded and unloaded, and the plating efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom isometric view of the present invention;
FIG. 3 is an enlarged schematic view of the structure of the blanking chute;
FIG. 4 is an enlarged view of the structure of the guide rail;
FIG. 5 is an enlarged view of the spindle and swing arm connections;
FIG. 6 is an enlarged view of the swing arm and clamp connection;
FIG. 7 is an exploded view of the structure of FIG. 6;
FIG. 8 is an enlarged view of the structure of the jig;
FIG. 9 is an enlarged view of the structure of the part A in FIG. 1;
in the drawings, the reference numbers: 1. a plating tank; 2. a main shaft; 3. swinging arms; 4. a clamp; 5. a blanking chute; 6. a first through groove; 7. a second through groove; 8. an output unit; 9. a flat plate; 10. a sloping plate; 11. a baffle plate; 12. a shaft hole; 13. a notch; 14. a rotating shaft; 15. a first worm thread; 16. a sealing box; 17. an adjustment shaft; 18. a bearing seat; 19. a first worm gear; 20. a support bar; 21. a guide rail; 22. a guide groove; 23. an arc-shaped tooth section; 24. a reversing gear; 25. a reinforcing plate; 26. sealing plates; 27. a support arm; 28. a rotating arm; 29. a first pin shaft; 30. a splint; 31. a power arm; 32. a second pin shaft; 33. a sector worm gear; 34. a connecting rod; 35. a first motor; 36. a second worm screw thread; 37. a motor bracket; 38. a second motor; 39. a driving gear; 40. a driven gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art. This embodiment is written in a progressive manner.
The application discloses a one-dimensional liquid crystal spatial light modulator drive electrode golden finger plating device, as shown in fig. 1, 2, 5, includes:
the plating device comprises a plating box 1, wherein a main shaft 2 is rotatably arranged at the side end of the plating box 1, an output unit 8 for driving the main shaft 2 to rotate is further arranged on the plating box 1, a plurality of groups of swing arms 3 are fixedly arranged on the main shaft 2, and a clamp 4 is rotatably arranged at the end part of each group of swing arms 3 and used for clamping and fixing a circuit board;
the blanking chute 5 is fixedly arranged on the plating box 1, and a through groove for the clamp 4 and the circuit board to pass through is formed in the blanking chute 5;
in the embodiment, the through groove is composed of a first through groove 6 and a second through groove 7, the width of the first through groove 6 is larger than that of the clamp 4 and smaller than that of the circuit board, and the clamp 4 can pass through the blanking chute 5 in the first through groove 6 without collision in the rotating process of the swing arm 3; the width of the second through groove 7 is larger than the thickness of the circuit board and smaller than the width of the first through groove 6, and the circuit board can pass through the blanking chute 5 without collision through the second through groove 7 in the process of being clamped by the clamp 4 and rotating along with the swing arm 3;
the main shaft 2 is driven to rotate along the axis of the main shaft 2 through the output unit 8 until the swing arm 3 is in a vertical state, a circuit board to be plated with golden fingers is clamped and fixed through the clamp 4, the clamp 4 drives the circuit board to rotate until the circuit board is vertically aligned with the second through groove 7, and then the output unit 8 drives the main shaft 2 to rotate anticlockwise, so that the circuit board and the clamp 4 respectively penetrate through the first through groove 6 and the second through groove 7 and are immersed into electroplating liquid in the plating tank 1; after the plating is finished, the output unit 8 drives the main shaft 2 to rotate clockwise, when the circuit board passes through the second through groove 7, the clamp 4 drives the circuit board to rotate, so that the circuit board is not aligned with the second through groove 7, and then the clamp 4 releases the fixation of the circuit board, so that the circuit board falls on the blanking chute 5 and the collection body slides to the collection position;
through the arrangement, in the gold finger plating process of the modulator driving circuit board, manual picking and collection are not needed, the circuit board can be conveniently loaded and unloaded, and plating efficiency is improved.
Preferably, as shown in fig. 3, the blanking chute 5 is composed of a flat plate 9 and an inclined plate 10, the flat plate 9 is smoothly connected with the inclined plate 10, the first through groove 6 is located on the flat plate 9, the second through groove 7 is located on the flat plate 9 and the inclined plate 10, and baffles 11 are arranged on both sides of the flat plate 9 and the inclined plate 10;
in the embodiment, the inclined plate 10 adjusts the flow guiding direction of the circuit board according to the field operation requirement, wherein the installation height of the flat plate 9 and the inclined plate 10 does not collide with the swing arm 3 in the rotation process of the swing arm 3, and reinforcing support rods are arranged between the flat plate 9, the inclined plate 10 and the top end of the plating box 1 in order to stabilize the flat plate 9 and the inclined plate 10;
meanwhile, in order to reduce the circuit board from being adhered to the surface of the inclined plate 10, the high-pressure air injection nozzle is arranged on the inner wall of the baffle 11 and is aligned to the surface of the inclined plate 10, after the baffle is communicated with an external air pump, the surface of the inclined plate 10 can be quickly dried by air, and meanwhile, the circuit board falling on the surface of the inclined plate 10 is blown off; set up swash plate 10 through the slope, be convenient for with circuit board water conservancy diversion to the collection department on the swash plate 10, through setting up baffle 11, can reduce the circuit board and take place by the condition of the side landing of swash plate 10.
As a specific embodiment of the above technical solution, as shown in fig. 5 to 7, the swing arm further includes an adjusting shaft 17, a shaft hole 12 is provided at an end of the swing arm 3, a notch 13 communicating with the shaft hole 12 is provided on a side wall of the swing arm 3, and a rotating shaft 14 is rotatably installed in the shaft hole 12; a first worm thread 15 is arranged at the part of the rotating shaft 14 exposed in the notch 13, a seal box 16 is fixedly arranged on the rotating shaft 14, and the clamp 4 is arranged on the seal box 16;
each group of swing arms 3 is provided with a bearing seat 18, an adjusting shaft 17 is rotatably arranged on a plurality of groups of bearing seats 18, a plurality of groups of first worm gears 19 are fixedly arranged on the adjusting shaft 17, and the plurality of groups of first worm gears 19 are respectively meshed with the first worm threads 15 on the plurality of groups of rotating shafts 14 through the notches 13;
specifically, in the working process, when the circuit board rotates clockwise to pass through the blanking chute 5, the adjusting shaft 17 is driven to rotate along the axis of the adjusting shaft 17, a plurality of groups of rotating shafts 14 are driven to rotate at a certain angle along the axis of the adjusting shaft under the meshing action of the first worm wheel 19 and the first worm screw 15, the circuit boards are not aligned with the through grooves at the moment, and after the circuit boards are loosened by the clamp 4, the adjusting shaft 17 is driven to rotate in the reverse direction, so that the clamp 4 is rotated to the initial state, and the feeding is facilitated at the moment;
in some embodiments, the adjusting shaft 17 and the first worm gear 19 are not required to be installed, the rotating shaft 14 is independently driven to rotate along the axis of the rotating shaft by a servo motor fixedly installed in the swing arm 3, and the servo motors in a plurality of groups of swing arms 3 are controlled to synchronously rotate by the PLC module, so that the purpose of controlling the rotation of a plurality of groups of clamps 4 is achieved.
In order to reduce the equipment cost and the subsequent production cost, the production method is realized by reducing the number of power sources, as shown in fig. 4 to 5, two groups of support rods 20 are symmetrically arranged between the plating box 1 and the blanking chute 5, guide rails 21 are fixedly arranged on the support rods 20, guide grooves 22 are arranged on the guide rails 21 in a penetrating manner, two ends of an adjusting shaft 17 are respectively arranged in the two groups of guide grooves 22 in a sliding manner, an arc-shaped tooth section 23 is arranged on the inner wall of the top of each guide groove 22, a reversing gear 24 is arranged at one end of the adjusting shaft 17, and the reversing gear 24 is meshed with the arc-shaped tooth section 23 in the moving process along the guide grooves 22;
more specifically, in order to enable the adjusting shaft 17 to slide smoothly inside the guide groove 22, the axis of the guide groove 22 coincides with the axis of the main shaft 2, and meanwhile, in order to improve the overall strength of the guide rail 21, on the premise that the sliding of the adjusting shaft 17 is not affected, the outer side surface of the guide rail 21 is fixedly reinforced through the reinforcing plate 25;
in the embodiment, in the process that the adjusting shaft 17 rotates along with the swing arm 3 by taking the axis of the main shaft 2 as an axis, when the clamp 4 is positioned above the blanking chute 5, the adjusting shaft 17 rotates along the axis by utilizing the meshing of the arc-shaped tooth section 23 and the reversing gear 24, so that a plurality of groups of clamps 4 are driven to rotate along the axis of the rotating shaft 14, and the angle direction of the circuit board is convenient to adjust; on the other hand, the adjusting shaft 17 can be directly driven to rotate along the axis thereof by a servo motor mounted on the swing arm 3.
Preferably, as shown in fig. 8, the clamp 4 includes a sealing plate 26 fixedly mounted on the sealing box 16, four sets of supporting arms 27 are symmetrically disposed on the sealing plate 26, two sets of supporting arms 27 on the same side are matched in a pair, a first pin 29 and a second pin 32 are fixedly disposed between an end portion and a middle portion of each pair of supporting arms 27, a rotating arm 28 is rotatably mounted on the first pin 29, a power arm 31 is rotatably mounted on the second pin 32, the power arm 31 is rotatably connected with an outer end of the rotating arm 28 through a connecting rod 34, and a power source is mounted in a space enclosed by the sealing plate 26 and the sealing box 16 and used for driving the two sets of power arms 31 to synchronously rotate along the second pin 32;
more specifically, the distance between the two connection points of the rotating arm 28, the connecting rod 34 and the second pin 32 is equal to the distance between the axes of the first pin 29 and the second pin 32; in the working process of the embodiment, the inner ends of the two groups of power arms 31 are driven to rotate outwards along the second pin shafts 32 where the two groups of power arms are respectively located, and under the connection effect of the connecting rod 34, the rotating arms 28 are driven to rotate outwards along the axis of the first pin shaft 29, and at the moment, the inner ends of the two groups of rotating arms 28 are relatively far away; conversely, the inner ends of the two groups of second pin shafts 32 are driven to rotate inwards, and the inner ends of the two groups of rotating arms 28 are driven to approach relatively; the circuit board is clamped and fixed by the relative approaching and departing of the inner ends of the two groups of rotating arms 28;
preferably, the inner ends of the two groups of rotating arms 28 are fixedly provided with clamping plates 30, and the end surfaces of the clamping plates 30, which are in contact with the circuit board, are provided with anti-skid rubber; the local pressure of the rotating arm 28 to the circuit board can be reduced by arranging the clamping plate 30, so that the circuit board is prevented from being damaged by clamping; meanwhile, the anti-skid rubber is arranged, so that the friction force between the clamping plate 30 and the circuit board is improved, and the circuit board is prevented from falling off after being clamped.
In order to ensure that the two groups of power arms 31 rotate synchronously, as shown in fig. 8, the power source includes a first motor 35 fixedly installed inside the sealed box 16, an output shaft of the first motor 35 passes through the sealing plate 26 and extends out to between the two pairs of supporting arms 27, a second worm thread 36 is arranged on the output shaft of the first motor 35, the inner ends of the two groups of power arms 31 are fixedly provided with sector worm wheels 33, and the two groups of sector worm wheels 33 are meshed and connected with the second worm thread 36;
specifically, the axis of the sector worm gear 33 on each group of power arms 31 coincides with the axis of the second pin 32 on which the power arm 31 is located, and the two groups of sector worm gears 33 can be driven to synchronously rotate by controlling the forward and reverse rotation of the first motor 35, so that the two groups of power arms 31 are driven to rotate along the respective second pin 32, and the two groups of power arms 31 are driven to synchronously rotate;
on the other hand, a hydraulic cylinder is fixedly installed in the sealing box 16 along the axial direction of the swing arm 3, the telescopic rods of the hydraulic cylinder penetrate through the sealing plate 26 and extend out to the space between the two pairs of supporting arms 27, the inner ends of the two groups of power arms 31 are respectively connected with the end parts of the telescopic rods in a transverse sliding mode, and the sliding direction is perpendicular to the axial direction of the telescopic rods; the inner ends of the two groups of power arms 31 can be driven to rotate along the axis of the second pin shaft 32 by controlling the extension and retraction of the hydraulic cylinder.
As a specific example of the above technical solution, as shown in fig. 9, the output unit 8 includes a motor bracket 37 fixedly mounted on the plating tank 1, a second motor 38 is fixedly mounted on the motor bracket 37, a driving gear 39 is fixedly disposed on an output shaft of the second motor 38, a driven gear 40 is coaxially sleeved on an end of the main shaft 2, and the driving gear 39 is engaged with the driven gear 40;
in the present embodiment, the forward and reverse rotation of the spindle 2 can be controlled by controlling the forward and reverse rotation of the second motor 38, and by using the engagement between the driving gear 39 and the driven gear 40, wherein the second motor 38 is a servo stepping motor.
According to the golden finger plating device for the driving electrode of the one-dimensional liquid crystal spatial light modulator, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the golden finger plating device can be implemented as long as the beneficial effects of the golden finger plating device can be achieved.
The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A gold finger plating device for a driving electrode of a one-dimensional liquid crystal spatial light modulator is characterized by comprising:
the plating device comprises a plating box (1), wherein a main shaft (2) is rotatably mounted at the side end of the plating box (1), an output unit (8) for driving the main shaft (2) to rotate is further mounted on the plating box (1), a plurality of groups of swing arms (3) are fixedly mounted on the main shaft (2), and a clamp (4) is rotatably mounted at the end part of each group of swing arms (3) and used for clamping and fixing a circuit board;
blanking spout (5), blanking spout (5) fixed mounting is on plating case (1), be provided with the through groove that supplies anchor clamps (4) and circuit board to pass on blanking spout (5), the through groove comprises first logical groove (6) and second logical groove (7).
2. The golden finger plating device for the driving electrode of the one-dimensional liquid crystal spatial light modulator of claim 1, wherein the blanking chute (5) is composed of a flat plate (9) and an inclined plate (10), and baffles (11) are arranged on both sides of the flat plate (9) and the inclined plate (10).
3. The golden finger plating device for the driving electrode of the one-dimensional liquid crystal spatial light modulator as claimed in claim 1, further comprising an adjusting shaft (17), wherein a shaft hole (12) is formed at an end portion of the swing arm (3), a notch (13) communicated with the shaft hole (12) is formed in a side wall of the swing arm (3), and a rotating shaft (14) is rotatably mounted in the shaft hole (12); a first worm thread (15) is arranged at the part of the rotating shaft (14) exposed in the notch (13), a sealing box (16) is fixedly arranged on the rotating shaft (14), and the clamp (4) is arranged on the sealing box (16);
every group all be provided with bearing frame (18) on swing arm (3), regulating spindle (17) are rotated and are installed on a plurality of groups bearing frame (18), fixed a plurality of groups of first worm wheel (19) that are provided with on regulating spindle (17), a plurality of groups first worm wheel (19) see through notch (13) respectively and a plurality of groups first worm screw thread (15) meshing on pivot (14).
4. The golden finger plating device for the driving electrode of the one-dimensional liquid crystal spatial light modulator as claimed in claim 3, wherein two sets of support rods (20) are symmetrically arranged between the plating box (1) and the blanking chute (5), a guide rail (21) is fixedly arranged on the support rods (20), a guide groove (22) is arranged on the guide rail (21) in a penetrating manner, two ends of the adjusting shaft (17) are respectively slidably arranged in the two sets of guide grooves (22), an arc-shaped tooth section (23) is arranged on the inner wall of the top of the guide groove (22), a reversing gear (24) is arranged at one end of the adjusting shaft (17), and the reversing gear (24) is meshed with the arc-shaped tooth section (23) in the moving process along the guide groove (22).
5. The golden finger plating device for the driving electrode of the one-dimensional liquid crystal spatial light modulator according to claim 3, wherein the clamp (4) comprises a sealing plate (26) fixedly installed on the sealing box (16), the sealing plate (26) is symmetrically provided with four groups of supporting arms (27), two groups of supporting arms (27) on the same side are matched in a pair, a first pin shaft (29) and a second pin shaft (32) are fixedly arranged between the end part and the middle part of each pair of supporting arms (27), a rotating arm (28) is rotatably installed on the first pin shaft (29), a power arm (31) is rotatably installed on the second pin shaft (32), the power arm (31) is rotatably connected with the outer end of the rotating arm (28) through a connecting rod (34), and a power source is installed in a space surrounded by the sealing plate (26) and the sealing box (16) and used for driving the two groups of power arms (31) to synchronously rotate along the second pin shaft (32).
6. The golden finger plating device for the driving electrode of the one-dimensional liquid crystal spatial light modulator as claimed in claim 5, wherein the power source comprises a first motor (35) fixedly installed inside the sealed box (16), an output shaft of the first motor (35) penetrates through the sealing plate (26) and extends out to a position between the two pairs of supporting arms (27), a second worm thread (36) is arranged on the output shaft of the first motor (35), sector worm wheels (33) are fixedly arranged at the inner ends of the two groups of power arms (31), and the two groups of sector worm wheels (33) are in meshed connection with the second worm thread (36).
7. The golden finger plating device for the driving electrode of the one-dimensional liquid crystal spatial light modulator is characterized in that the inner ends of the two groups of rotating arms (28) are fixedly provided with clamping plates (30), and the end faces, in contact with the circuit board, of the clamping plates (30) are provided with anti-skid rubber.
8. The golden finger plating device for the driving electrode of the one-dimensional liquid crystal spatial light modulator of claim 1, wherein the output unit (8) comprises a motor bracket (37) fixedly installed on the plating box (1), a second motor (38) is fixedly installed on the motor bracket (37), an output shaft of the second motor (38) is fixedly provided with a driving gear (39), a driven gear (40) is coaxially sleeved at the end of the spindle (2), and the driving gear (39) is meshed with the driven gear (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210886716.0A CN114980565B (en) | 2022-07-26 | 2022-07-26 | Gold finger plating device for driving electrode of one-dimensional liquid crystal spatial light modulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210886716.0A CN114980565B (en) | 2022-07-26 | 2022-07-26 | Gold finger plating device for driving electrode of one-dimensional liquid crystal spatial light modulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114980565A CN114980565A (en) | 2022-08-30 |
| CN114980565B true CN114980565B (en) | 2022-11-08 |
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| CN202210886716.0A Active CN114980565B (en) | 2022-07-26 | 2022-07-26 | Gold finger plating device for driving electrode of one-dimensional liquid crystal spatial light modulator |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB870304A (en) * | 1959-04-24 | 1961-06-14 | Charles Seely Martz | Etching apparatus and method of etching |
| JP2000138440A (en) * | 1998-10-30 | 2000-05-16 | Karentekku:Kk | Method for etching printed circuit |
| CN114786346B (en) * | 2022-06-17 | 2022-09-06 | 苏州菲斯光电仪器有限公司 | Multi-path low-voltage driving circuit board etching device for light beam deflection |
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