CN218404470U - Be used for continuous selectivity of LED to spout silver-plated equipment - Google Patents
Be used for continuous selectivity of LED to spout silver-plated equipment Download PDFInfo
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- CN218404470U CN218404470U CN202222714574.8U CN202222714574U CN218404470U CN 218404470 U CN218404470 U CN 218404470U CN 202222714574 U CN202222714574 U CN 202222714574U CN 218404470 U CN218404470 U CN 218404470U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The application relates to a continuous selective silver spraying and plating device for LEDs, which comprises a rack, a mounting rack, an electroplating block, a die, a shielding piece and a pressing piece, wherein the mounting rack is arranged on the rack; the electroplating block is connected with the mounting frame and comprises a plurality of electroplating units which are arranged in parallel at intervals and are connected to form an arc shape, and electroplating convex blocks are arranged on the outer walls of the electroplating units; the die is rotationally connected to the rack, the die is rotationally sleeved on the mounting rack, a plurality of holes for embedding the functional modules on the surface of the electroplating piece are formed in the die, and the inner wall of the upper part of the die is close to the outer arc surface of the electroplating block; the shielding piece is connected with the rack and used for shielding one side surface of the electroplating piece, which is not subjected to silver plating; the pressing piece is connected with the rack and used for enabling one side face, needing silver plating, of the electroplating piece to be always abutted against the outer wall of the periphery of the die when the side face passes through the die. This application has the effect of the yields that promotes LED and electroplates the piece.
Description
Technical Field
The application relates to the technical field of electroplating equipment, in particular to equipment for continuously and selectively spraying silver on an LED.
Background
The LED is a common light-emitting device, emits light by combining with released energy, is widely applied in the field of illumination, and needs to carry out continuous selective silver plating process on an electroplating piece of the LED in the production process of an LED display.
In the related technology, the equipment for continuously and selectively spraying silver on the LED electroplating piece comprises a rack, a mounting rack, an electroplating block, a roller, a water pump, a feeding wheel and a receiving wheel, wherein the mounting rack is fixedly mounted on the rack; the electroplating blocks are fixedly arranged on the mounting frame, the electroplating blocks are arc-shaped planes, and through holes are uniformly formed in the electroplating blocks at intervals; the roller is rotatably sleeved on the mounting frame, the outer wall of the periphery of the roller is flat, and the outer wall of the periphery of the roller is abutted against the electroplating sheet; the water pump is arranged on the rack and communicated with the electroplating block; the feeding wheel is rotationally arranged on the rack and used for enabling the electroplating sheet to move towards the direction of the roller; the material receiving wheel is arranged on the rack in a rotating mode, the material loading wheel is used for collecting electroplated pieces after electroplating is completed, when the electroplated pieces are plated with silver, the electroplated pieces are conveyed to the outer portion of the peripheral side of the roller wheel through the material loading wheel, silver plating liquid medicine can be sprayed out of the water pump, so that the electroplated pieces serve as anodes, the electroplated pieces serve as cathodes, reaction is carried out through the silver plating liquid medicine, and finally the electroplated pieces after silver plating are received through the material receiving wheel, so that the continuous selective silver plating process of the LED electroplated pieces is completed.
Aiming at the related technologies, the defects that the silver plating layers on two sides of the silver plating layer of the electroplating sheet are thicker and the middle of the silver plating layer is thinner due to the fact that the current distribution on the electrodes is large in current density on two sides and small in middle density exist, and then the yield of the LED electroplating sheet is lower are caused.
SUMMERY OF THE UTILITY MODEL
In order to promote the yields of LED electroplating piece, this application provides one kind and is used for continuous selectivity of LED to spout silver-plated equipment.
The application provides a be used for continuous selectivity of LED to spout silver-plated equipment adopts following technical scheme:
the continuous selective silver spraying and plating equipment for the LED comprises a rack, a mounting rack, an electroplating block, a die, a shielding piece and a pressing piece, wherein the mounting rack is arranged on the rack; the electroplating block is connected with the mounting frame and comprises a plurality of electroplating units which are arranged at intervals, the electroplating units are connected to form an arc shape, and electroplating convex blocks are arranged on the outer walls of the electroplating units; the die is rotatably connected to the rack, the die is rotatably sleeved on the mounting rack, a plurality of through holes for embedding the functional bulges on the surface of the electroplating piece are formed in the die, and the inner wall of the upper part of the die is close to the outer arc surface of the electroplating block; the shielding piece is connected with the rack and used for shielding one side surface of the electroplating piece, which is not subjected to silver plating; the pressing piece is connected with the rack and used for enabling one side face, needing silver plating, of the electroplating piece to be always abutted against the outer wall of the periphery of the die when the side face passes through the die.
Through adopting above-mentioned technical scheme, when carrying out silver-plating to one of them side of electroplating piece, move electroplating piece to the week side outer wall of mould through the material loading wheel earlier on, so that the protruding hole of establishing on the mould of inserting of functional area on the electroplating piece, outside jet pump can spray silvering liquid medicine and the circular telegram toward electroplating piece intrados, at this in-process, shielding part can prevent that electroplating piece keeps away from one side of mould and silvering liquid medicine contact, pressing member can make electroplating piece and mould week side outer wall looks butt all the time, with carry out silvering to electroplating piece near one side of mould and handle, because of electroplating a plurality of electroplating unit of piece all are provided with electroplating lug, so the route that the electric current that makes electroplating piece middle part department reach electroplating piece and walk shortens, thereby electroplating piece silvering thickness is more even, and then help promoting electroplating piece's yields.
Optionally, the shielding member includes three shielding belt wheels and a shielding belt, the three shielding belt wheels are rotatably connected to the frame, two of the shielding belt wheels are respectively disposed on two sides of the mold, and the other shielding belt wheel is disposed above the mold; the shielding belt is sleeved on the periphery of the shielding belt path, and the shielding belt can cover the electroplating piece.
Through adopting above-mentioned technical scheme, because of wherein two shelter from the band pulley and set up respectively in the both sides of mould, another shelter from the band pulley setting in the top of mould, so shelter from the belt and can produce ascending deformation near mould department, then can make to shelter from the belt and have a power that resets to the surface that makes the belt of sheltering from keeps away from a side looks butt of mould with the electroplating piece all the time, and then reaches the purpose that prevents that the side that the electroplating piece is not silvered and silver-plating liquid medicine contact.
Optionally, the shielding element further comprises a debugging motor, and an output shaft of the debugging motor is in transmission connection with one of the shielding belt wheels.
Through adopting above-mentioned technical scheme, because of the setting of debugging motor, so the debugging motor can drive and shelter from the belt and rotate, again because of sheltering from the belt can all the time with electroplate piece looks butt to can make mould, electroplate the piece and shelter from the band pulley and remove with same speed, thereby help promoting and shelter from band pulley and mould stability at the operation in-process.
Optionally, the pressing member includes two pressing rollers, the two pressing rollers are respectively rotatably connected to the lower portions of the two opposite sides of the mold, and the peripheral outer walls of the two pressing rollers are used for abutting against one side of the electroplating sheet, which is not plated with silver.
Through adopting above-mentioned technical scheme, because of the setting of two pressure rollers, so at the in-process that the electroplating piece removed, two pressure rollers can be all the time with the not silvered one side looks butt of electroplating piece, again because of pressure rollers is located the below of the relative both sides of mould, so just reach and make the side of electroplating piece needs silvering all the time with the week side outer wall looks butt of mould to can prevent to remove the function arch of in-process electroplating piece and break away from the mould and cause the damage, and then help promoting the yields of electroplating piece.
Optionally, the lower side of the outer wall of the periphery of the die is provided with a plurality of positioning pins, the positioning pins are arranged at intervals, and the positioning pins are used for being inserted into positioning holes in the edge of the electroplating sheet.
Through adopting above-mentioned technical scheme, electroplating the piece and being carrying out silvering in-process, the locating pin can wear to establish throughout in the locating hole of electroplating the piece to make electroplating the piece and moving the in-process and remain throughout on preset position, and then help promoting the yields of electroplating the piece.
Optionally, a limiting part is further disposed on the machine frame, and the limiting part is connected with the mold.
By adopting the technical scheme, the die can be prevented from being separated from the mounting frame when the mounting frame rotates due to the arrangement of the limiting part, so that the purpose of keeping the die on the preset position can be achieved.
Optionally, the locating part includes two spacing gyro wheels, two spacing gyro wheel rotates to be connected in the frame, two spacing gyro wheel's structural style is the I-shaped wheel, the wheel arch and the mould looks butt of spacing gyro wheel
By adopting the technical scheme, due to the arrangement of the limiting idler wheels, on one hand, a supporting function can be provided in the rotating process of the mold, so that the stability of the mold is improved; on the other hand, the wheel arch of the limiting idler wheel can be abutted against the die, so that the die can be limited to fall off from the mounting frame in the rotating process, and the die is always kept at the preset position.
Optionally, the shielding belt wheel is detachably connected with the frame; the limiting idler wheel is detachably connected with the rack; the pressing roller is detachably connected with the rack.
Through adopting above-mentioned technical scheme, because of sheltering from band pulley, spacing gyro wheel and compress tightly gyro wheel and all detachable the formula of frame and being connected, so when sheltering from band pulley, spacing gyro wheel and compress tightly the gyro wheel and appear damaging, can dismantle the part that damages get off and change to just, just need not change whole equipment, and then help reducing the cost among the electroplating process.
In summary, the present application includes at least one of the following beneficial technical effects:
1. because of the arrangement of the electroplating lugs, when one side surface of the electroplating piece is plated with silver, the electroplating piece is moved to the peripheral side outer wall of the mold through the feeding wheel, so that the functional area protrusions on the electroplating piece are inserted into the holes on the mold, then the external spray pump can spray silver plating liquid medicine to the inner arc surface of the electroplating piece and conduct energization, in the process, the shielding piece can prevent one side surface, away from the mold, of the electroplating piece from contacting the silver plating liquid medicine, the pressing piece can enable the electroplating piece to be always abutted against the peripheral side outer wall of the mold, so that one side surface, close to the mold, of the electroplating piece is subjected to silver plating treatment, and as the electroplating lugs are arranged on a plurality of electroplating units of the electroplating piece, the path for the current in the middle of the electroplating piece to reach the electroplating piece is shortened, the silver plating thickness of the electroplating piece is uniform, and the improvement of the yield of the electroplating piece is facilitated;
2. because the two shielding belt wheels are respectively arranged at two sides of the die, and the other shielding belt wheel is arranged above the die, the shielding belt can deform upwards at the position close to the die, so that the shielding belt has a resetting force, the outer surface of the shielding belt is always abutted with one side surface of the electroplating piece far away from the die, and the purpose of preventing one side surface of the electroplating piece without silver plating from contacting with silver plating liquid medicine is achieved;
3. because of the setting of pilot pin, so electroplating the piece and carrying out silver-plated in-process, the pilot pin can wear to establish all the time in the locating hole of electroplating the piece to make the electroplating piece remain all the time on preset position at the removal in-process, and then help promoting the yields of electroplating the piece.
Drawings
Fig. 1 is a schematic structural diagram of the continuous selective silver spraying equipment for the LED in the embodiment.
Fig. 2 is an exploded view of the present embodiment to show the structure of the mold and the plating block.
Fig. 3 is an enlarged view at a in fig. 2.
Description of the reference numerals: 1. a frame; 2. a mounting frame; 3. electroplating the block; 31. an electroplating unit; 32. electroplating the bump; 4. a mold; 41. a positioning pin; 5. a shield; 51. a shielding belt wheel; 52. shielding the belt; 53. debugging a motor; 6. a pressing member; 61. pressing the roller; 7. a limiting member; 71. limiting the idler wheel; 8. rotating the rod; 9. and locking the nut.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses equipment for continuously and selectively spraying silver on an LED. Referring to fig. 1 and 2, the equipment for continuously and selectively spraying silver on an LED comprises a frame 1, a mounting frame 2, an electroplating block 3, a mold 4, a shielding member 5 and a pressing member 6, wherein the mounting frame 2 is fixedly arranged on the frame 1; the electroplating block 3 is connected with the mounting rack 2, the electroplating block 3 comprises a plurality of electroplating units 31, the electroplating units 31 are in a block shape, the electroplating units 31 are arranged in an interval connection mode to be in an arc shape, electroplating lugs 32 are integrally formed on the outer surfaces of the electroplating units 31, the electroplating lugs 32 are in a cuboid shape, and the electroplating lugs 32 are located in the middle of the electroplating units 31; the cross section of the die 4 is circular, the die 4 is rotatably sleeved on the mounting frame 2, one side surface of the electroplating block 3 with the electroplating protrusion is close to the upper part of the inner wall of the die 4, and the peripheral outer wall of the die 4 is provided with a plurality of through holes for inserting the functional protrusions on the electroplating sheet; the shielding piece 5 is connected with the rack 1, and when the electroplating piece passes through the die 4, the shielding piece 5 is used for shielding one side surface of the electroplating piece, which is far away from the die 4; the pressing piece 6 is connected with the rack 1, and when the electroplating piece passes through the die 4, one silver-plated side surface of the electroplating piece is always abutted against the die 4 when the pressing piece 6 is used.
Referring to fig. 1 and 2, when one side surface of the electroplating piece is plated with silver, the electroplating piece is moved to the outer wall of the periphery of the mold 4 through the feeding wheel, so that the functional protrusions on the electroplating piece are inserted into the through holes of the mold 4, then the electroplating piece 3 is sprayed towards the inner arc surface through the external spraying pump and is electrified, meanwhile, the receiving wheel can receive materials, in the process, the shielding piece 5 can always shield the part, located on the outer surface of the mold 4, of the electroplating piece, and the pressing piece 6 can enable the part, located on the outer surface of the mold 4, of the electroplating piece to be always abutted against the mold 4, so that the silver plating treatment is performed on the side surface, close to the mold 4, of the electroplating piece, the electroplating lugs 32 are arranged on the electroplating units 31 of the electroplating piece 3, therefore, the path for the current in the middle of the electroplating piece 3 to reach the electroplating piece is shortened, the thickness of the electroplating piece for plating silver plating is uniform, and the improvement of the yield of the electroplating piece is facilitated.
Referring to fig. 1 and 2, the shielding member 5 includes shielding belt wheels 51, a shielding belt 52 and a speed regulating motor, specifically, the shielding belt wheels 51 are rotatably connected to the frame 1 through a rotating shaft, and the number of the shielding belt wheels 51 is three, wherein two shielding belt wheels 51 are respectively arranged on two sides of the mold 4, and two shielding belt wheels 51 are located on the same horizontal line, and the other shielding belt wheel 51 is located right above the mold 4, so that the three shielding belt wheels 51 can be placed in a regular triangle; the shielding belt 52 is sleeved on the peripheral side outer walls of the three shielding belt wheels 51, so that the part of the shielding belt 52 positioned below can be always abutted with one side surface of the electroplating piece without silver plating, and the side surface of the electroplating piece without silver plating is prevented from contacting with silver plating liquid medicine when silver plating is carried out; the casing of buncher is fixed to be set up in frame 1 to buncher is provided with threely, and three buncher's output shaft respectively with three coaxial fixed connection of band pulley 51 that shelters from, thereby can make mould 4, electroplate the piece and shelter from band pulley 51 and remove with same speed, thereby help promoting and shelter from band pulley 51 and mould 4 stability at the operation in-process.
Referring to fig. 1 and 2, the pressing member 6 includes two pressing rollers 61, two pressing rollers 61 are rotatably connected to the frame 1, and two pressing rollers 61 are respectively disposed below two opposite sides of the mold 4, the electroplated sheet can pass through the lower side of one of the pressing rollers 61, and then passes through the upper portion of the outer wall of the periphery of the mold 4, and finally passes through the lower side of the other pressing roller 61, so that the side of the electroplated sheet required to be plated with silver is always abutted against the outer wall of the periphery of the mold 4, thereby preventing the functional protrusion of the electroplated sheet in the moving process from being separated from the mold 4 to cause damage, and further facilitating the improvement of the yield of the electroplated sheet.
Referring to fig. 1 and 2, in order to prevent the mold 4 from being separated from the mounting frame 2 in the process of rotating again, the following settings are provided correspondingly, a limiting member 7 is further provided on the frame 1, the limiting member 7 includes two limiting rollers 71, the two limiting rollers 71 are rotatably connected to the frame 1, the two limiting rollers 71 are respectively provided below the mold 4, and the two limiting rollers 71 are symmetrically provided along the symmetry axis of the mold 4, and the peripheral outer wall of the mold 4 can abut against the peripheral outer walls of the two limiting rollers 71, the structural form of the limiting rollers 71 is an i-shaped wheel, and meanwhile, the wheel arch of the limiting rollers 71 can abut against the mold 4, so that the mold 4 can be limited from falling off the mounting frame 2 in the process of rotating, and the mold 4 can be always kept at the predetermined position.
Referring to fig. 1 and 3, in order to reduce the cost of the equipment in the using process, there is a corresponding arrangement, in which the outer wall of the peripheral side of the mold 4 is provided with a plurality of positioning pins 41 near the two ends, the positioning pins 41 are in a circular truncated cone shape, the positioning pins 41 located on the same plane are distributed in a circumferential array along the axis of the mold 4, and the plurality of positioning pins 41 at the edges of the two ends of the outer wall of the peripheral side of the mold 4 are arranged in parallel, so that the positioning pins can always penetrate through the positioning holes of the electroplated sheet in the silver plating process of the electroplated sheet, and the electroplated sheet can always be kept at a preset position in the moving process.
Referring to fig. 1 and fig. 2, in the second embodiment, three blocking belt wheels 51, two pressing rollers 61 and two limiting rollers 71 are detachably connected with the rack 1 through a rotating rod 8 and a locking nut 9, the rotating rod 8 is cylindrical, the rotating rod 8 is fixedly arranged on the rack 1, the rotating rods 8 are provided with a plurality of blocking belt wheels 51, the two pressing rollers 61 and the two limiting rollers 71 are respectively rotatably sleeved on the rotating rod 8; the lock nut 9 is connected to the rotating rod 8 by a screw, so that the three shielding belt pulleys 51, the two pressing rollers 61 and the two limiting rollers 71 can be prevented from being separated from the rotating rod 8 in the rotating process, and the three shielding belt pulleys 51, the two pressing rollers 61 and the two limiting rollers 71 can be replaced conveniently.
The implementation principle of the continuous selective silver spraying equipment for the LED in the embodiment of the application is as follows: when one side of the electroplating piece needs to be plated with silver, the electroplating piece is moved to a preset position of the mold 4 through the feeding wheel, meanwhile, the functional protrusions on the electroplating piece can be embedded into the through holes in the mold 4, then, the external spray pump can spray silver plating liquid medicine towards the inner arc surface of the electroplating block 3 and conduct power, the silver plating liquid medicine can contact with the electroplating piece through the gap of the electroplating unit 31, in the process, the shielding piece 5 can prevent one side of the electroplating piece, which is far away from the mold 4, from contacting with the silver plating liquid medicine, the pressing piece 6 can enable the electroplating piece to be always in abutting joint with the outer wall of the periphery of the mold 4, so that silver plating treatment is conducted on one side, which is close to the mold 4, of the electroplating piece, the electroplating pieces 31 of the electroplating block 3 are provided with the electroplating lugs 32, the path for enabling the current in the middle of the electroplating block 3 to reach the electroplating piece is shortened, the silver plating thickness of the electroplating piece is uniform, and the yield of the electroplating piece is further improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a be used for continuous selectivity of LED to spout silver-plated equipment which characterized in that: the method comprises the following steps:
a frame (1);
the mounting rack (2) is arranged on the rack (1);
the electroplating block (3) is connected with the mounting frame (2), the electroplating block (3) comprises a plurality of electroplating units (31), the electroplating units (31) are arranged at intervals, the electroplating units (31) are connected to form an arc shape, and electroplating lugs (32) are arranged on the outer walls of the electroplating units (31);
the die (4) is rotatably connected to the rack (1), the die (4) is rotatably sleeved on the mounting rack (2), a plurality of through holes for embedding the functional modules on the surface of the electroplating piece are formed in the die (4), and the inner wall of the upper part of the die (4) is close to the outer arc surface of the electroplating block (3);
the shielding piece (5) is connected with the rack (1), and the shielding piece (5) is used for shielding one side surface of the electroplating piece, which is not subjected to silver plating;
the pressing piece (6) is connected with the rack (1), and the pressing piece (6) is used for enabling one side surface of the electroplating piece needing silver plating to be always abutted against the peripheral side outer wall of the mould (4) when passing through the mould (4).
2. The continuous selective silver spraying equipment for the LED according to claim 1, wherein the equipment comprises: the shielding piece (5) comprises three shielding belt wheels (51) and a shielding belt (52), the three shielding belt wheels (51) are rotatably connected to the rack (1), two shielding belt wheels (51) are respectively arranged on two sides of the mold (4), and the other shielding belt wheel (51) is arranged above the mold (4); the shielding belt (52) is sleeved on the periphery side outer wall of the shielding belt wheel (51), and the shielding belt (52) can cover the electroplating sheet.
3. The continuous selective silver spraying equipment for the LED according to claim 2, wherein the equipment comprises: the shielding piece (5) further comprises a debugging motor (53), and an output shaft of the debugging motor (53) is in transmission connection with one shielding belt wheel (51).
4. The continuous selective silver spraying equipment for the LED according to claim 2, wherein the equipment comprises: the pressing piece (6) comprises two pressing rollers (61), the two pressing rollers (61) are respectively rotatably connected below two opposite sides of the die (4), and the peripheral side outer walls of the two pressing rollers (61) are used for being abutted to one side face, which is not plated with silver, of the electroplating piece.
5. The continuous selective silver spraying equipment for the LED according to claim 1, wherein the equipment comprises: the lower side of the peripheral side outer wall of the die (4) is provided with a plurality of positioning needles (41), the positioning needles (41) are arranged at intervals, and the positioning needles (41) are used for being inserted into positioning holes in the edge of an electroplating sheet.
6. The continuous selective silver spraying equipment for the LED according to the claim 4, is characterized in that: the machine frame (1) is further provided with a limiting piece (7), and the limiting piece (7) is connected with the mold (4).
7. The continuous selective silver spraying equipment for the LED according to claim 6, wherein the equipment comprises: the limiting part (7) comprises two limiting idler wheels (71), the two limiting idler wheels (71) are rotatably connected to the rack (1), the structural form of the limiting idler wheels (71) is a spool, and the wheel arch of the limiting idler wheels (71) is in butt joint with the mold (4).
8. The continuous selective silver spraying equipment for the LED according to claim 7, wherein the equipment comprises: the shielding belt wheel (51) is detachably connected with the frame (1); the limiting idler wheel (71) is detachably connected with the rack (1); the pressing roller (61) is detachably connected with the rack (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222714574.8U CN218404470U (en) | 2022-10-10 | 2022-10-10 | Be used for continuous selectivity of LED to spout silver-plated equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222714574.8U CN218404470U (en) | 2022-10-10 | 2022-10-10 | Be used for continuous selectivity of LED to spout silver-plated equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218404470U true CN218404470U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222714574.8U Active CN218404470U (en) | 2022-10-10 | 2022-10-10 | Be used for continuous selectivity of LED to spout silver-plated equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218404470U (en) |
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- 2022-10-10 CN CN202222714574.8U patent/CN218404470U/en active Active
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