CN112095138B - Electroplating rack for continuous electroplating production line of circuit board - Google Patents
Electroplating rack for continuous electroplating production line of circuit board Download PDFInfo
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- CN112095138B CN112095138B CN202011011506.4A CN202011011506A CN112095138B CN 112095138 B CN112095138 B CN 112095138B CN 202011011506 A CN202011011506 A CN 202011011506A CN 112095138 B CN112095138 B CN 112095138B
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/06—Suspending or supporting devices for articles to be coated
- C25D17/08—Supporting racks, i.e. not for suspending
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/007—Current directing devices
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/008—Current shielding devices
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- Materials Engineering (AREA)
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- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
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Abstract
The invention relates to the technical field of electroplating devices, in particular to an electroplating hanger for a circuit board continuous electroplating production line, which comprises a conductive slide block, a conductive frame, a plurality of upper conductive clamps and a plurality of lower insulating clamps, wherein the plurality of upper conductive clamps are arranged at the top of the conductive frame, the plurality of lower insulating clamps are arranged at the bottom of the conductive frame, the upper conductive clamps and the lower insulating clamps respectively comprise fixed clamps, movable clamps, rotating shafts and torsional springs, the rotating shafts are arranged on fixed seats, the middle parts of the movable clamps are rotatably connected with the rotating shafts, each fixed clamp comprises a fixed seat and a fixed clamping arm, each movable clamp comprises a pressing part and a movable clamping arm, the pressing parts are provided with avoidance gaps, the torsional springs are sleeved outside the rotating shafts, two ends of the torsional springs respectively abut against the fixed seats and the movable clamping arms, and the maximum opening angle of the movable clamping arms and the. The invention can horizontally feed and take materials, simplifies the action of feeding and taking materials, clamps two ends of the circuit board, has good stability, uniformly electroplates the circuit board, and improves the quality of electroplating.
Description
Technical Field
The invention relates to the technical field of electroplating devices, in particular to an electroplating rack for a circuit board continuous electroplating production line.
Background
In the process of processing and manufacturing the circuit board, the circuit board is often required to be electroplated. When a circuit board is electroplated, the circuit board is generally mounted on an electroplating rack and then placed in an electroplating solution (electroplating solution) for electroplating. At present, one end part of a circuit board is clamped through a clamp on an electroplating hanger, the circuit board is easy to swing in the moving process, electroplating is uneven, the maximum angle of opening of the clamp (as shown in fig. 5) on the electroplating hanger in the prior art is an acute angle, in a circuit board continuous electroplating production line, when the circuit board needs to be supplied to the clamp, the height position of the circuit board needs to be lower than that of the clamp, then the circuit board is horizontally moved to the position below the clamp in an opening state, and finally the circuit board is moved upwards into the opened clamp, so that the clamp can clamp the circuit board. Therefore, the drawbacks are obvious, and a solution is needed.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide an electroplating rack for a continuous electroplating line of circuit boards.
In order to achieve the purpose, the invention adopts the following technical scheme:
an electroplating hanger for a circuit board continuous electroplating production line comprises a conductive sliding block, a hollow conductive frame, a plurality of upper conductive clamps and a plurality of lower insulating clamps, wherein the upper conductive clamps are arranged at the top of the conductive frame, the lower insulating clamps are arranged at the bottom of the conductive frame, the upper conductive clamps and the lower insulating clamps are arranged oppositely, the upper conductive clamps and the lower insulating clamps comprise fixing clamps, movable clamps, rotating shafts and torsional springs, the rotating shafts are arranged on the fixing seats, the middle parts of the movable clamps are rotatably connected with the rotating shafts, the fixing clamps comprise fixing seats and fixed clamp arms connected with the fixing seats, the movable clamps comprise pressing parts and movable clamp arms connected with the pressing parts, the inner sides of the pressing parts are provided with avoiding notches, the movable clamp arms and the fixed clamp arms are arranged oppositely, the torsional springs are sleeved outside the rotating shafts, one ends of the torsional springs are abutted against the fixing seats, the other end of the torsion spring is abutted against the touch clamping arm, and the maximum angle at which the movable clamping arm and the fixed clamping arm can be opened is not less than 90 degrees and not more than 180 degrees.
Furthermore, the clamping end of the fixed clamping arm is provided with a fixed clamping terminal, and the clamping end of the movable clamping arm is provided with a movable clamping terminal which corresponds to the fixed clamping terminal.
Furthermore, go up the lateral wall of the fixed arm lock of conductive clip and move the lateral wall of arm lock and be provided with the protective layer, go up the fixed terminal of pressing from both sides of conductive clip and move and press from both sides the terminal and all show outside the protective layer.
Furthermore, the fixed clamping arm or/and the fixed seat is/are provided with a positioning piece for positioning the movable clamping arm.
Furthermore, an avoiding groove is formed in one end, close to the pressing portion, of the fixing seat, and the avoiding groove is used for accommodating the pressing portion.
Further, the pressing part is rotatably connected with an auxiliary opening part, the auxiliary opening part is provided with a clamping groove, and the clamping groove is used for being connected with the top of the conductive frame in a clamping mode.
Further, adjacent two auxiliary opening pieces are connected via a link.
Furthermore, the conductive frame comprises a conductive frame body, a lower insulating beam and a conductive bar, wherein the conductive frame body is U-shaped, two ends of the lower insulating beam are respectively connected with the open end of the conductive frame body, the conductive sliding block is connected with the closed end of the conductive frame body, two ends of the conductive bar are respectively connected with the open end of the conductive frame body, the upper conductive clips are arranged at the closed end of the conductive frame body, and the lower insulating clips are arranged along the length direction of the lower insulating beam.
Further, the conductive frame body comprises an upper conductive beam, a first conductive rod and a second conductive rod, one end of the conductive slider is connected with the upper conductive beam, two ends of the first conductive rod are respectively connected with one end of the upper conductive beam and one end of the lower insulating beam, two ends of the second conductive rod are respectively connected with the other end of the upper conductive beam and the other end of the lower insulating beam, two ends of the conductive strip are respectively electrically connected with the first conductive rod and the second conductive rod, and the plurality of upper conductive clamps are arranged along the length direction of the upper conductive beam.
Furthermore, two ends of the lower insulating beam are respectively connected with the first conducting rod and the second conducting rod through insulating support legs.
The invention has the beneficial effects that: the invention has simple structure, the maximum opening angle of the upper conductive clamp and the lower insulating clamp is not less than 90 degrees and not more than 180 degrees, the material can be horizontally fed and taken, the action of feeding and taking is simplified, the efficiency of feeding and taking is improved, the material clamping is efficient and stable, the upper conductive clamp and the lower insulating clamp respectively clamp two ends of the circuit board, the stability of the circuit board is ensured, current can be generated around the circuit board, the electroplating of the circuit board is uniform, and the electroplating quality is improved.
Drawings
Fig. 1 is a schematic perspective view of a circuit board held by a clamp according to the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a schematic perspective view of an upper conductive clip or a lower insulating clip according to the present invention.
FIG. 4 is an exploded view of the upper conductive clip of the present invention after the passivation layer is hidden.
Fig. 5 is a schematic perspective view of a clip of a prior art plating hanger.
Description of reference numerals:
1. an upper conductive clip; 11. a fixing clip; 111. a fixed seat; 112. fixing the clamping arm; 113. a clip-fixing terminal; 114. an avoidance groove; 12. a movable clamp; 121. a pressing part; 122. moving the clamping arm; 123. a movable clamp terminal; 124. connecting holes; 125. avoiding the notch; 126. a rotating part; 13. a rotating shaft; 14. a torsion spring; 141. a torque arm; 142. twisting the ring; 15. a protective layer; 16. a positioning member; 161. a positioning cavity; 17. a rotating arm; 18. an auxiliary opening member; 181. a card slot; 2. a lower insulating clip; 3. a conductive slider; 4. a conductive frame; 41. a conductive frame body; 42. a lower insulating beam; 43. a conductive strip; 44. an insulating block; 45. an upper conductive beam; 46. a first conductive rod; 47. a second conductive rod; 48. an insulating support leg; 49. an inclined surface; 5. flattening copper; 6. a connecting rod; 7. a circuit board.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1 to 4, the electroplating rack for a circuit board continuous electroplating production line provided by the present invention comprises a conductive slider 3, a hollow conductive frame 4, a plurality of upper conductive clips 1 and a plurality of lower insulating clips 2, wherein the plurality of upper conductive clips 1 are arranged on the top of the conductive frame 4, the plurality of lower insulating clips 2 are arranged on the bottom of the conductive frame 4, the plurality of upper conductive clips 1 and the plurality of lower insulating clips 2 are arranged oppositely, each of the upper conductive clips 1 and the lower insulating clips 2 comprises a fixed clip 11, a movable clip 12, a rotating shaft 13 and a torsion spring 14, the rotating shaft 13 is arranged on the fixed base 111, the middle portion of the movable clip 12 is rotatably connected with the rotating shaft 13, the fixed clip 11 comprises a fixed clip 111 and a fixed clip arm 112 connected with the fixed clip 111, the movable clip 12 comprises a pressing portion 121 and a movable clip arm 122 connected with the pressing portion 121, the movable clip arm 122 is arranged oppositely to the fixed clip arm 112, the torsion spring 14 is sleeved outside the rotating shaft 13, one end of the torsion spring 14 abuts against the fixed seat 111, the other end of the torsion spring 14 abuts against the touch clamping arm 122, the maximum angle at which the touch clamping arm 122 and the fixed clamping arm 112 can be opened is not less than 90 degrees and not more than 180 degrees, the conductive sliding block 3 is made of a copper material, and the conductive sliding block 3 is provided with a copper flat 5 which is fixedly connected with a continuous electroplating production line of a circuit board 7.
In practical application, the continuous electroplating production line of the circuit board 7 drives the electroplating rack to move to a feeding position of the circuit board 7, when the upper conductive clamp 1 and the lower insulating clamp 2 are opened to be slightly larger than or equal to 90 degrees at the same time, the external feeding device can directly supply the circuit board 7 horizontally between the opened upper conductive clamp 1 and the opened lower insulating clamp 2, then the upper conductive clamp 1 and the lower insulating clamp 2 respectively clamp the top end and the bottom end of the circuit board 7, so that the conductive frame 4 is surrounded on the periphery of the edge of the circuit board 7, the upper conductive clamp 1 is conductive with the circuit board 7, then the electroplating rack clamped with the circuit board 7 is placed in an electroplating cylinder, so that the circuit board 7 is soaked on electrolyte, a layer of electroplating layer (copper plating) is plated on the surface of the circuit board 7, finally the electroplating rack after electroplating is driven to move out of the electroplating cylinder, so that the electroplating rack after electroplating moves to a discharging position of, the external material taking device picks up the electroplated circuit board 7, and the upper conductive clamp 1 and the lower insulating clamp 2 are opened simultaneously, so that the external material taking device takes the electroplated circuit board 7 horizontally, the empty electroplating rack is driven to move into the deplating cylinder for deplating, the deplated electroplating rack moves to the circuit board 7 loading position again to wait for loading, and the whole action is repeated, so that the electroplating rack can be recycled. In practical application, the upper conductive clip 1 and the lower insulating clip 2 are opened or closed synchronously, when the fixed clip 11 and the movable clip 12 are in a clamping state, the torsion spring 14 extends and provides pressure to the movable clip arm 122 of the movable clip 12, so that the movable clip arm 122 cooperates with the fixed clip arm 112 to clamp the circuit board 7; when the clip needs to be opened, pressing force is applied to the pressing portion 121 of the movable clip 12, the movable clip 12 rotates counterclockwise around the central axis of the rotating shaft 13, the torsion spring 14 is compressed, the movable clip arm 122 and the fixed clip arm 112 are in an opened state, when the pressing portion 121 abuts against the fixing base 111, the upper conductive clip 1 and the lower insulating clip 2 are at a maximum opening angle, the maximum opening angle of the movable clip arm 122 and the fixed clip arm 112 is not smaller than 90 degrees and not larger than 180 degrees, the circuit board 7 is placed between the opened movable clip arm 122 and the opened fixed clip arm 112, finally, the pressing force on the pressing portion 121 is released, and the movable clip 12 rotates clockwise (reset and rotate) under the effect of resilience force of the torsion spring 14 until the movable clip arm 122 and the fixed clip arm 112 are matched to clamp the circuit board 7. Because the maximum angle that upper conductive clip 1 and lower insulating clip 2 can be opened is not less than 90 degrees and not more than 180 degrees, when upper conductive clip 1 and lower insulating clip 2 are opened to be slightly more than or equal to 90 degrees, circuit board 7 can horizontally move to movable clamping arm 122 and fixed clamping arm 112, not only circuit board 7 is conveniently clamped by upper conductive clip 1 and lower insulating clip 2, but also feeding of circuit board 7 is facilitated, the action of feeding is simplified, and the efficiency of feeding is improved. In the electroplating process, the conductive frame 4 is arranged around the periphery of the edge of the circuit board 7, and the upper conductive clamp 1 is conductive to the circuit board 7, so that current can be generated around the circuit board 7, the current difference between the periphery of the circuit board 7 and the central position of the circuit board 7 is small, the electroplating of the circuit board 7 is uniform, and the electroplating quality of the circuit board 7 is improved. The both ends of circuit board 7 are held respectively to a plurality of upper conductive clip 1 and a plurality of lower insulating clip 2, have guaranteed the stability by circuit board 7 of centre gripping, have effectively solved circuit board 7 and have appeared the horizontal hunting phenomenon at the in-process that removes, especially to thin circuit board 7, can also solve thin circuit board 7 and appear fold scheduling problem, and then guarantee the homogeneity of electroplating. In addition, the lower insulating clip 2 is not electrically connected with the circuit board 7, so that the lower insulating clip 2 cannot be plated with copper, the copper plating area of the electroplating rack is reduced, the deplating efficiency of the electroplating rack is improved, the waste of electrolyte is avoided, and the purposes of energy conservation and environmental protection are achieved.
Specifically, an avoiding notch 125 is formed in the inner side (the side close to the fixed seat 111) of the pressing portion 121, and the avoiding notch 125 enables a certain rotation distance to be formed between the pressing portion 121 and the fixed seat 111, so that the maximum angle at which the movable clamping arm 122 and the fixed clamping arm 112 can be opened is not less than 90 degrees and not more than 180 degrees.
The structure of the invention is simple, the maximum opening angle of the upper conductive clamp 1 and the lower insulating clamp 2 is not less than 90 degrees and not more than 180 degrees, the material can be horizontally fed and taken, the action of feeding and taking is simplified, the efficiency of feeding and taking is improved, the material is efficiently and stably clamped, the upper conductive clamp 1 and the lower insulating clamp 2 respectively clamp two ends of the circuit board 7, the stability of the circuit board 7 is ensured, current can be generated around the circuit board 7, the electroplating of the circuit board 7 is uniform, and the electroplating quality is improved.
Preferably, the maximum angle range that the movable clamping arm 122 and the fixed clamping arm 112 can be opened is 90-120 degrees.
In this embodiment, the clamping end of the fixed clamping arm 112 is provided with a fixed clamping terminal 113, and the clamping end of the movable clamping arm 122 is provided with a movable clamping terminal 123 corresponding to the fixed clamping terminal 113. In practical applications, the fixed clip terminal 113 and the movable clip terminal 123 cooperate to clip the circuit board 7, so as to reduce the area of the fixed clip arm 112 and the movable clip arm 122 for clipping the circuit board 7.
Specifically, the clamping end of the fixed clamping arm 112 and the clamping end of the movable clamping arm 122 of the lower insulating clamp 2 are all sleeved with a soft rubber sleeve, the soft rubber sleeve plays an insulating role on one hand, and on the other hand, the soft rubber sleeve has certain elasticity, so that the effect of buffer protection is played, and the lower insulating clamp 2 is prevented from clamping the circuit board 7.
In this embodiment, the outer side wall of the fixed arm 112 and the outer side wall of the movable arm 122 of the upper conductive clip 1 are provided with a protective layer 15, the fixed clamping terminal 113 and the movable clamping terminal 123 of the upper conductive clip 1 are exposed outside the protective layer 15, and the fixed clamping terminal 113 and the movable clamping terminal 123 are matched to clamp the circuit board 7 and conduct electricity with the circuit board 7. Because a part of the fixed clamping arm 112 and the movable clamping arm 122 of the upper conductive clamp 1 is soaked in the electroplating solution, a protective layer 15 is coated on the part of the fixed clamping arm 112 and the movable clamping arm 122 of the upper conductive clamp 1 soaked in the electroplating solution, the protective layer 15 is a teflon layer, the teflon layer is a non-stick coating, the protective layer 15 protects the part of the fixed clamping arm 112 and the movable clamping arm 122 of the upper conductive clamp 1 soaked in the electroplating solution, an electroplated layer generated by the fact that the fixed clamping arm 112 and the movable clamping arm 122 of the upper conductive clamp 1 extend into the electroplating solution is avoided, waste of the electroplating solution is avoided, the purpose of energy conservation and environmental protection is achieved, the area of the upper conductive clamp 1 capable of plating copper is reduced, and the deplating efficiency of the electroplating rack is improved; when the upper conductive clip 1 is powered on, the fixed clip terminal 113 and the movable clip terminal 123 of the upper conductive clip 1 are exposed outside the protective layer 15, so that the upper conductive clip 1 can be normally conductive to the circuit board 7, which is beneficial to electroplating the circuit board 7.
In this embodiment, the fixed clip arm 112 or/and the fixed seat 111 is/are provided with a positioning element 16 for positioning the movable clip arm 122, and the positioning element 16 is provided with a positioning cavity 161 for accommodating the movable clip arm 122; preferably, the fixed clamping arm 112 and the fixed seat 111 are both provided with a positioning piece 16. When the movable clamping arm 122 and the fixed clamping arm 112 are closed, the movable clamping arm 122 is accommodated in the positioning cavity 161, and the inner wall of the positioning cavity 161 plays a role in positioning the movable clamping arm 122, so that the movable clamping arm 122 or the movable clamp 12 is prevented from shifting left and right, and the stability of the movable clamping arm 122 matched with the fixed clamping arm 112 to clamp the circuit board 7 is improved. Specifically, the open end of the positioning cavity 161 is provided with a guide inclined surface, so that the open end of the positioning cavity 161 is flared, which is beneficial for the movable clamping arm 122 to enter the positioning cavity 161 more easily; when the movable clamping arm 122 deflects, the guiding inclined surface guides the movable clamping arm 122 to correct the position of the movable clamping arm 122, so that the movable clamping arm 122 can enter the positioning cavity 161.
Specifically, the fixing seat 111 and the fixing clip arm 112 are of an integral structure, which is convenient for processing and manufacturing the fixing clip 11, so that the fixing clip 11 has good structural stability, high strength and hardness, and long service life.
Specifically, the fixed seat 111 is provided with two oppositely arranged rotating arms 17, two ends of the rotating shaft 13 are respectively connected with the two rotating arms 17, and the rotating arms 17 are convexly arranged from one side surface of the fixed seat 111 towards the direction close to the movable clamp 12. This structural design's fixing base 111 is convenient for carry out the dismouting to countershaft 13, has certain distance between activity clamp 12 and the fixing base 111, is favorable to activity clamp 12 to revolute the central axis rotation of shaft 13.
Specifically, the torsion spring 14 includes a torsion arm 141 and two torsion rings 142, the two torsion rings 142 are all sleeved outside the rotating shaft 13, the two torsion rings 142 are respectively located at two sides of the movable clamp 12, the two torsion springs 14 are connected via the torsion arm 141, the torsion arm 141 abuts against the top surface of the clamping arm 122, and the free ends of the two torsion springs 14 abut against the fixing seat 111. The torque arm 141 is U-shaped, an open end of the torque arm 141 faces the movable clamp arm 122, and the movable clamp arm 122 is accommodated in the torque arm 141. The torsion spring 14 with the structural design has the advantages that the structure of the fixed seat 111, the rotating shaft 13 and the movable clamp 12 is compact and reasonable, the dismounting is convenient, the opening angle of the movable clamp 12 relative to the fixed clamp 11 is not limited by the torsion spring 14, and the movable clamp arm 122 can be opened relative to the fixed clamp arm 112 at a large angle.
In this embodiment, an avoiding groove 114 is formed at one end of the fixing base 111 close to the pressing portion 121, and the avoiding groove 114 is used for accommodating the pressing portion 121. In the process of counterclockwise rotation of the pressing portion 121, the avoiding groove 114 provides a rotating space for the pressing portion 121, so as to ensure that the maximum angle at which the movable clamping arm 122 and the fixed clamping arm 112 can be opened is not less than 90 ° and not more than 180 °.
Specifically, a rotating portion 126 is disposed at a connection position of the pressing portion 121 and the movable clamping arm 122, and the rotating portion 126 is rotatably connected to the rotating shaft 13, so as to facilitate assembly of the movable clamp 12 and the rotating shaft 13 and facilitate rotation of the movable clamp 12.
In this embodiment, the pressing portion 121 is provided with a connecting hole 124, the connecting hole 124 is rotatably and detachably connected with the auxiliary opening member 18, the auxiliary opening member 18 is provided with a clamping groove 181, and the clamping groove 181 is used for being clamped with the top of the conductive frame 4. The clamping force of the upper conductive clamp 1 is large, so that the auxiliary opening piece 18 is needed to assist in keeping the opening state of the upper conductive clamp 1, and the fixed clamping terminal 113 and the movable clamping terminal 123 of the upper conductive clamp 1 are cleaned conveniently; when the fixed clip terminal 113 and the movable clip terminal 123 of the upper conductive clip 1 need to be cleaned, the movable clip arm 122 and the fixed clip arm 112 are firstly opened, and then are clamped on the top of the conductive frame 4 through the clamping groove 181 of the auxiliary opening piece 18 to pull the pressing part 121, so that the movable clip arm 122 and the fixed clip arm 112 can be kept in the opened state even if the pressing force on the pressing part 121 is released, the fixed clip terminal 113 and the movable clip terminal 123 can be cleaned (deplated or decoated), and the upper conductive clip 1 can be completely deplated.
In the present embodiment, two adjacent auxiliary opening members 18 are connected via the link 6. One connecting rod 6 connects the two auxiliary opening members 18 so that the two auxiliary opening members 18 can be driven by one operation, so that the two upper conductive clamps 1 can be opened or closed by one operation, and the efficiency of the operation is improved.
In this embodiment, the conductive frame 4 includes a conductive frame 41, a lower insulating beam 42 and a conductive bar 43, the conductive frame 41 is u-shaped, two ends of the lower insulating beam 42 are respectively connected to the open end of the conductive frame 41, the conductive slider 3 is connected to the closed end of the conductive frame 41, two ends of the conductive bar 43 are respectively connected to the open end of the conductive frame 41, the plurality of upper conductive clips 1 are disposed at the closed end of the conductive frame 41, and the plurality of lower insulating clips 2 are disposed along the length direction of the lower insulating beam 42.
In practical applications, the conductive slider 3 drives the conductive frame 41 to move and electrically connect, the conductive frame 41 is electrically connected with the upper conductive clip 1, so that the conductive frame 41 and the upper conductive clip 1 generate current, the upper conductive clip 1 is electrically connected with the circuit board 7, so that current is generated on the circuit board 7, and the conductive strip 43 is electrically connected with the conductive frame 41, so that the conductive strip 43 generates current. In the electroplating process, the circuit board 7 is located in a cavity surrounded by the conductive frame 41 and the conductive strips 43, so that the circuit board 7 has current, and the periphery of the edge of the circuit board 7 also has current, so that the overall current of the circuit board 7 is uniform, the electroplating of the circuit board 7 is uniform, and the electroplating quality is good. In addition, because lower insulating beam 42 and lower insulating clip 2 are nonconducting, lower insulating beam 42 and lower insulating clip 2 can not produce the electric current, and at the in-process of electroplating, lower insulating beam 42 and lower insulating clip 2 can not produce the plating layer, have reduced the area that this electroplating hanger produced the plating layer, have practiced thrift the plating solution, and have improved the efficiency that this electroplating hanger deplated.
Specifically, the conductive bar 43 is mounted on the lower insulating beam 42 via an insulating block 44, and the insulating block 44 supports and fixes the conductive bar 43, thereby ensuring the stability of the conductive bar 43.
In this embodiment, the conductive frame 41 includes an upper conductive beam 45, a first conductive rod 46 and a second conductive rod 47, one end of the conductive slider 3 is connected to the upper conductive beam 45, two ends of the first conductive rod 46 are respectively connected to one end of the upper conductive beam 45 and one end of the lower insulating beam 42, two ends of the second conductive rod 47 are respectively connected to the other end of the upper conductive beam 45 and the other end of the lower insulating beam 42, two ends of the conductive strip 43 are respectively electrically connected to the first conductive rod 46 and the second conductive rod 47, and the plurality of upper conductive clips 1 are disposed along the length direction of the upper conductive beam 45. This structural design's electrically conductive framework 41 has realized the modularization equipment, and dismouting and maintenance are convenient for the marginal outlying electric current of circuit board 7 is even, has improved the quality of electroplating.
In this embodiment, the two ends of the lower insulating beam 42 are connected to the first conductive rod 46 and the second conductive rod 47 via insulating legs 48. The insulating support leg 48 plays a supporting and insulating role on one hand, and on the other hand, the lower insulating beam 42, the first conducting rod 46 and the second conducting rod 47 are convenient to disassemble, assemble and maintain, the copper plating area of the electroplating rack is reduced, and the deplating efficiency is improved.
Specifically, the insulating leg 48 is provided with an inclined surface 49; at the in-process that this electroplating hanger shifts up in from the plating solution, the plating solution flows back to the electroplating cylinder along inclined plane 49 in, avoids this electroplating hanger to take up the plating solution, also avoids polluting the liquid medicine in other liquid medicine jars.
All the technical features in the embodiment can be freely combined according to actual needs.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Claims (9)
1. The utility model provides an electroplate stores pylon for circuit board continuous electroplating production line which characterized in that: the conductive clamp comprises a conductive sliding block, a hollow conductive frame, a plurality of upper conductive clamps and a plurality of lower insulating clamps, wherein the plurality of upper conductive clamps are arranged at the top of the conductive frame, the plurality of lower insulating clamps are arranged at the bottom of the conductive frame, the plurality of upper conductive clamps and the plurality of lower insulating clamps are arranged oppositely, each of the upper conductive clamps and the lower insulating clamps comprises a fixed clamp, a movable clamp, a rotating shaft and a torsion spring, the rotating shaft is arranged on the fixed seat, the middle part of the movable clamp is rotatably connected with the rotating shaft, the fixed clamp comprises a fixed seat and a fixed clamp arm connected with the fixed seat, the movable clamp comprises a pressing part and a movable clamp arm connected with the pressing part, the inner side of the pressing part is provided with an avoiding gap, the movable clamp arm and the fixed clamp arm are arranged oppositely, the torsion spring is sleeved outside the rotating shaft, one end of the torsion spring is abutted against, the maximum angle at which the movable clamping arm and the fixed clamping arm can be opened is not less than 90 degrees and not more than 180 degrees;
an avoiding groove is formed in one end, close to the pressing portion, of the fixing seat and used for accommodating the pressing portion.
2. An electroplating rack for a circuit board continuous electroplating production line according to claim 1, wherein: the clamping end of the fixed clamping arm is provided with a fixed clamping terminal, and the clamping end of the movable clamping arm is provided with a movable clamping terminal which corresponds to the fixed clamping terminal.
3. An electroplating rack for a circuit board continuous electroplating production line according to claim 2, wherein: go up the lateral wall of the fixed arm lock of conductive clip and move the lateral wall of arm lock and be provided with the protective layer, go up conductive clip's fixed terminal of pressing from both sides and move the terminal and all show outside the protective layer.
4. An electroplating rack for a circuit board continuous electroplating production line according to claim 1, wherein: the fixed clamping arm or/and the fixed seat are/is provided with a positioning piece for positioning the movable clamping arm.
5. An electroplating rack for a circuit board continuous electroplating production line according to claim 1, wherein: the pressing part is rotatably connected with an auxiliary opening part, the auxiliary opening part is provided with a clamping groove, and the clamping groove is used for being connected with the top of the conductive frame in a clamping mode.
6. An electroplating rack for a circuit board continuous electroplating production line according to claim 5, wherein: the adjacent two auxiliary opening members are connected via a link.
7. An electroplating rack for a circuit board continuous electroplating production line according to claim 1, wherein: the conductive frame comprises a conductive frame body, a lower insulating beam and a conductive strip, wherein the conductive frame body is U-shaped, two ends of the lower insulating beam are respectively connected with the open end of the conductive frame body, the conductive sliding block is connected with the closed end of the conductive frame body, two ends of the conductive strip are respectively connected with the open end of the conductive frame body, a plurality of upper conductive clips are arranged at the closed end of the conductive frame body, and a plurality of lower insulating clips are arranged along the length direction of the lower insulating beam.
8. An electroplating rack for a circuit board continuous electroplating production line according to claim 7, wherein: the conductive frame body comprises an upper conductive beam, a first conductive rod and a second conductive rod, one end of a conductive sliding block is connected with the upper conductive beam, two ends of the first conductive rod are respectively connected with one end of the upper conductive beam and one end of a lower insulating beam, two ends of the second conductive rod are respectively connected with the other end of the upper conductive beam and the other end of the lower insulating beam, two ends of a conductive strip are respectively electrically connected with the first conductive rod and the second conductive rod, and a plurality of upper conductive clamps are arranged along the length direction of the upper conductive beam.
9. An electroplating rack for a circuit board continuous electroplating production line according to claim 8, wherein: and two ends of the lower insulating beam are respectively connected with the first conducting rod and the second conducting rod through insulating support legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011011506.4A CN112095138B (en) | 2020-09-23 | 2020-09-23 | Electroplating rack for continuous electroplating production line of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011011506.4A CN112095138B (en) | 2020-09-23 | 2020-09-23 | Electroplating rack for continuous electroplating production line of circuit board |
Publications (2)
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| CN112095138A CN112095138A (en) | 2020-12-18 |
| CN112095138B true CN112095138B (en) | 2021-07-09 |
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| CN113543525B (en) * | 2021-06-02 | 2023-05-05 | 深圳市英诺泰克科技有限公司 | Chemical copper deposition device for producing PCB double-sided board |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000001746U (en) * | 1998-06-30 | 2000-01-25 | 전주범 | Pest inflow blocking structure of microwave oven |
| CN2697112Y (en) * | 2003-12-22 | 2005-05-04 | 陈中和 | Holder for electroplating substrate |
| US20050145486A1 (en) * | 2004-01-07 | 2005-07-07 | Chung-Ho Chen | Clipping device of an electroplating base plate |
| CN201729973U (en) * | 2010-06-28 | 2011-02-02 | 张强 | Clamp |
| CN204097589U (en) * | 2014-08-11 | 2015-01-14 | 东莞宇宙电路板设备有限公司 | Bracelet fixture |
| CN205711012U (en) * | 2016-04-25 | 2016-11-23 | 东莞宇宙电路板设备有限公司 | A kind of easy cleaning buckle type fixture |
| JP6793966B2 (en) * | 2016-09-29 | 2020-12-02 | 株式会社アルメックステクノロジーズ | Work holding jig and surface treatment device |
| MY196500A (en) * | 2017-06-05 | 2023-04-17 | Almex Pe Inc | Transfer Jig And Surface Treatment Apparatus Using Same |
| WO2019078064A1 (en) * | 2017-10-20 | 2019-04-25 | アルメックスＰｅ株式会社 | Surface treatment device |
| CN206872974U (en) * | 2017-11-02 | 2018-01-12 | 亚智系统科技(苏州)有限公司 | A kind of contactless electroplanting device of vertical frame |
| TWM574156U (en) * | 2018-08-01 | 2019-02-11 | 香港商亞洲電鍍器材有限公司 | Frame carrier for electroplating machine |
| CN209368379U (en) * | 2018-11-14 | 2019-09-10 | 东莞宇宙电路板设备有限公司 | Electroplating Rack |
| CN210420221U (en) * | 2019-06-27 | 2020-04-28 | 惠州竞铭机械有限公司 | Loading attachment and PTH production line |
| CN211005687U (en) * | 2019-10-08 | 2020-07-14 | 东莞宇宙电路板设备有限公司 | Electroplating clamp and electroplating equipment |
| CN211199457U (en) * | 2019-10-28 | 2020-08-07 | 嘉兴市上村电子有限公司 | Dead lever support frame of circuit board panel tin nickel plating in batches |
| CN211311628U (en) * | 2019-12-23 | 2020-08-21 | 天津旺达科技发展有限公司 | Copper sheet is electroplated and is used anchor clamps convenient to adjust size |
| CN211284601U (en) * | 2019-12-28 | 2020-08-18 | 江西铭电智能科技有限公司 | Electroplating clamp special for electroplating line |
| CN211394686U (en) * | 2020-01-19 | 2020-09-01 | 昱鑫科技(苏州)有限公司 | PCB clamping device and gantry electroplating equipment with same |
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2020
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