CN214572312U

CN214572312U - PCB electroplating clamp

Info

Publication number: CN214572312U
Application number: CN202120026734.2U
Authority: CN
Inventors: 蒋军林; 何江华; 易煌; 唐文元; 周路君; 陈志鸿
Original assignee: Zhongshan Guochangrong Electronics Co ltd
Current assignee: Zhongshan Guochangrong Electronics Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-11-02
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses a PCB board electroplating clamp, include: the electroplating flying palladium comprises a cross beam and a plurality of electroplating clamps, wherein the electroplating clamps are arranged on the cross beam and used for clamping the upper end of the PCB; the clamping rod is parallel to the cross beam, a plate clamp used for clamping the lower end of the PCB is arranged on the clamping rod, a clamping groove is formed in the plate clamp, and a first adjusting screw capable of being screwed into the clamping groove is arranged on the plate clamp; the connecting device comprises a quick-change device and a height adjusting rod, the quick-change device is arranged on the cross beam, one end of the height adjusting rod is connected with the quick-change device, the other end of the height adjusting rod is connected with the clamping rod, and the height adjusting rod can be replaced by a quick-assembly and disassembly device, so that the electroplating efficiency is improved.

Description

PCB electroplating clamp

Technical Field

The utility model relates to a PCB board manufacturing technology field, in particular to PCB board electroplates anchor clamps.

Background

In the manufacturing process of the PCB, an electroplating process is needed. During electroplating, the PCB is clamped on the electroplating flying palladium, and the electroplating flying palladium drives the PCB to be immersed into electroplating solution for copper plating.

Sometimes, the thickness of the manufactured PCB is small, the thickness of the PCB is thin, and when the PCB is immersed in the electroplating solution, the PCB is influenced by buoyancy of the electroplating solution, and the PCB can deflect and bend, even is directly folded and broken. Under the condition, the PCB needs to be clamped by the electroplating clamp for assistance, and the PCB can be stably immersed in the electroplating solution.

However, during actual production, the thickness of the PCB is not constant, and the corresponding PCB electroplating fixture is often required to be replaced according to the thickness of the PCB, and the fixing member needs to be repeatedly disassembled and assembled by the conventional electroplating fixture, so that a lot of time is wasted, and the electroplating efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a PCB board electroplating clamp can be changed by quick assembly disassembly, improves and electroplates efficiency.

According to the utility model discloses PCB board electroplating clamp, include: the electroplating flying palladium comprises a cross beam and a plurality of electroplating clamps, wherein the electroplating clamps are arranged on the cross beam and used for clamping the upper end of the PCB; the clamping rod is parallel to the cross beam, a plate clamp used for clamping the lower end of the PCB is arranged on the clamping rod, a clamping groove is formed in the plate clamp, and a first adjusting screw capable of being screwed into the clamping groove is arranged on the plate clamp; the connecting device comprises a quick-change device and a height adjusting rod, the quick-change device is arranged on the cross beam, one end of the height adjusting rod is connected with the quick-change device, and the other end of the height adjusting rod is connected with the clamping rod.

According to the utility model discloses PCB board electroplating clamp has following technological effect at least: the quick-change device can quickly disassemble, assemble and change different PCB electroplating clamps so as to adapt to PCBs with different thicknesses; the PCB is clamped between the electroplating clamp and the plate clamp, so that the PCB is protected from being bent and broken when immersed in the electroplating solution; the height adjusting rod can adjust the distance between the plate clamp and the electroplating clamp to adapt to PCB plates with different sizes; by rotating the first adjusting screw rod, the pressure of the first adjusting screw rod against the PCB can be adjusted and controlled.

The utility model discloses an in some embodiments, quick change device includes fixed block and thread head, is equipped with connecting thread the thread head is fixed the lower extreme of fixed block, the upper end correspondence of altitude mixture control pole is equipped with the screw thread that is used for connecting.

The utility model discloses an in some embodiments, be equipped with the external screw thread on the thread head, be equipped with spacing installation slot on the altitude mixture control pole, the thread bush suit is in order to wind in the spacing installation slot the axis of altitude mixture control pole is rotatory, be equipped with the internal thread on the thread bush.

In some embodiments of the utility model, the quick change device includes the cover body and inserts the post, it can the cartridge be in to insert the post set body, the cover body sets up the altitude mixture control pole upper end, cover body surface circumference is equipped with a plurality of through-holes, the steel ball has been placed in the through-hole, cover body overcoat is equipped with the lasso, cover external wall lower part is equipped with first annular boss, lasso inner wall upper portion is equipped with second annular boss, first annular boss with be equipped with the lasso spring between the second annular boss, it sets up to insert the post on the crossbeam, it is equipped with the ring channel on the post to insert, can by the steel ball clamps the locking.

In some embodiments of the present invention, the height adjustment rod includes a connecting seat, two fixing rods, a locking block and a movable rod, the connecting seat is connected to the quick-change device, two one end of the fixing rod is connected to the connecting seat, the other end is connected to the locking block, a through hole is provided on the locking block, the movable rod is inserted into the through hole to be parallel to the fixing rod, the locking block side is provided with a second adjusting screw rod capable of pressing the movable rod, and the movable rod is connected to the clamping rod.

In some embodiments of the present invention, the height adjusting rod comprises a sleeve and a telescopic rod, the sleeve is connected to the quick-change device, the telescopic rod is inserted into the sleeve, the sleeve can move, the side wall of the sleeve is provided with a third adjusting screw rod capable of locking the telescopic rod, and the telescopic rod is connected to the clamping rod.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a PCB board electroplating fixture according to an embodiment of the present invention;

FIG. 2 is a partially enlarged view of a clamping rod according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first quick-change device according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a second quick-change device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a locking state of a third quick-change device according to an embodiment of the present invention;

fig. 6 is a schematic structural view of an unlocking state of a third quick-change device according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a height adjustment rod according to an embodiment of the present invention.

Reference numerals:

electroplating flying palladium 100, a beam 110 and an electroplating clamp 120;

the clamping rod 200, the plate clamp 210, the clamping groove 211 and the first adjusting screw 212;

a quick-change device 300;

a fixed block 310, a threaded head 320 and a threaded sleeve 330;

the sleeve body 340, the ferrule 341, the first annular boss 342, the second annular boss 343, the ferrule spring 344, the plug column 350, the annular groove 351 and the steel ball 360;

a height adjusting rod 400 and a limiting installation clamping groove 410;

a connecting seat 401, a fixed rod 402, a locking block 403, a movable rod 404 and a second adjusting screw 405;

a sleeve 406, an expansion link 407 and a third adjusting screw 408.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, according to the utility model discloses a PCB board electroplating clamp includes: the electroplating flying palladium 100 comprises a beam 110 and a plurality of electroplating clamps 120, wherein the electroplating clamps 120 are arranged on the beam 110 and used for clamping the upper end of a PCB; the clamping rod 200 is parallel to the cross beam 110, a plate clamp 210 used for clamping the lower end of the PCB is arranged on the clamping rod 200, a clamping groove 211 is formed in the plate clamp 210, and a first adjusting screw 212 capable of being screwed into the clamping groove 211 is arranged on the plate clamp 210; the connecting device comprises a quick-change device 300 and a height adjusting rod 400, the quick-change device 300 is arranged on the cross beam 110, one end of the height adjusting rod 400 is connected with the quick-change device 300, and the other end of the height adjusting rod 400 is connected with the clamping rod 200.

The edge of PCB board can clamp inside draw-in groove 211, and through rotatory first adjusting screw 212, the terminal surface screw in draw-in groove 211 of first adjusting screw 212 supports the PCB board fixed on the side of draw-in groove 211, through rotatory first adjusting screw 212, can adjust and control its pressure of supporting on the PCB board, prevents too big or undersize to the clamping-force of PCB board.

The height adjustment bar 400 is adjusted according to the size of the PCB board to be plated to adjust the distance between the plating clip 120 and the board clip 210 to be able to clamp the PCB board. The upper edge of the PCB is clamped on the electroplating clamp 120, the lower edge of the PCB is clamped on the plate clamp 410, the electroplating flying palladium 100 drives the clamping roller 400 to move downwards together through the connecting device, so that the clamped PCB can be stably immersed in electroplating solution, the PCB is clamped up and down, and the PCB is protected from being bent and broken due to buoyancy of the electroplating solution.

When the PCBs with different thicknesses need to be produced, the electroplating clamp of the old PCB needs to be detached, and the electroplating clamp of the new PCB corresponding to the thickness of the PCB needs to be replaced. The quick-change device 300 can quickly disconnect the connection between the height adjusting rod 400 and the electroplating flying palladium 100, so that the clamping rod 200 and the height adjusting rod 400 can be separated from the electroplating flying palladium 100 together, and when a new PCB electroplating fixture is replaced, the quick-change device 300 and the height adjusting rod 400 only need to be reconnected. The quick-change device 300 can remain on the beam 110 of the electroplated palladium flight 100 at all times.

Referring to fig. 3, in some embodiments of the present invention, the quick-change device 300 includes a fixing block 310 and a screw head 320, the screw head 320 having a connecting screw thread is fixed to a lower end of the fixing block 310, and an upper end of the height adjusting rod 400 is correspondingly provided with a screw thread for connection.

The fixing block 310 can be always kept connected to the cross beam 110 of the electroplated palladium flying 100, the thread head 320 and the height adjusting rod 400 are both provided with threads to be connected in a matching manner, and the connection or the detachment with the quick-change device 300 can be realized by rotating the height adjusting rod 400.

Referring to fig. 4, in some embodiments of the present invention, an external thread is disposed on the screw head 320, a limiting mounting slot 410 is disposed on the height adjusting rod 400, the thread bushing 330 is sleeved in the limiting mounting slot 410 to rotate around the axis of the height adjusting rod 400, and an internal thread is disposed on the thread bushing 330.

The thread bush 330 suit can be rotatory around the center pin of altitude mixture control pole 400 in the spacing installation draw-in groove 410, during installation or dismantlement, only need rotatory thread bush 330 can, and need not rotatory whole altitude mixture control pole 400, the dismouting process is more convenient, and thread bush 330 and thread head 320 can cooperate to connect fixedly.

Referring to fig. 5 and 6, in some embodiments of the present invention, the quick-change device 300 includes a cover body 340 and an insert column 350, the insert column 350 can be inserted into the cover body 340, the cover body 340 is disposed on the upper end of the height adjusting rod 400, a plurality of through holes are circumferentially disposed on the surface of the cover body 340, a steel ball 360 is disposed in the through hole, a ferrule 341 is mounted on the outer cover of the cover body 340, a first annular boss 342 is disposed on the lower portion of the outer wall of the cover body 340, a second annular boss 343 is disposed on the upper portion of the inner wall of the ferrule 341, a ferrule spring 344 is disposed between the first annular boss 342 and the second annular boss 343, the insert column 350 is disposed on the cross beam 110, and an annular groove 351 is disposed on the insert column 350 and can be clamped and locked by the steel ball 360.

Referring to fig. 5, in the locked state, the ferrule 341 is moved upward by the elastic force of the ferrule spring 344 until the second annular boss 343 of the ferrule 341 abuts against the steel ball 360, so that the steel ball 360 is located in the through hole, and a portion of the steel ball 360 passes through the through hole and is clamped into the annular groove 351, thereby maintaining the stable connection between the sleeve body 340 and the plug 350.

Referring to fig. 6, in the unlocked state, the ferrule 341 is pulled down, so that the steel ball 360 is no longer abutted by the second annular boss 343 of the ferrule 341, the steel ball 360 can move to the gap between the sleeve 340 and the ferrule 341, and at this time, the steel ball 360 is no longer clamped in the annular groove 351, and the insert column 350 can be inserted into or taken out of the sleeve 340.

Referring to fig. 7, in some embodiments of the present invention, the height adjustment rod 400 includes a connection seat 401, two fixing rods 402, a locking block 403 and a movable rod 404, the connection seat 401 is connected to the quick-change device 300, one end of each fixing rod 402 is connected to the connection seat 401, the other end of each fixing rod is connected to the locking block 403, a through hole is formed in the locking block 403, the movable rod 404 is inserted into the through hole to move parallel to the fixing rods 402, a second adjusting screw 405 capable of pressing the movable rod 404 is disposed on the side of the locking block 403, and the movable rod 404 is connected to the clamping rod 200.

During adjustment, the second adjusting screw 405 is loosened to enable the movable rod 404 to move, and after the movable rod 404 is moved to a target position, the second adjusting screw 405 is screwed tightly to press the movable rod 404 to be immovable.

Referring to fig. 1, in some embodiments of the present invention, the height adjusting rod 400 includes a sleeve 406 and a telescopic rod 407, the telescopic rod 407 capable of moving along the sleeve 406 is inserted into the sleeve 406, and a third adjusting screw 408 capable of locking the telescopic rod 407 is disposed on a side wall of the sleeve 406.

The telescopic rod 407 is inserted into the sleeve 406, and the cross-sectional diameter of the telescopic rod 407 can be larger to bear higher load. The third adjusting screw 408 is unscrewed, the telescopic rod 407 can move along the sleeve 406, and after the distance is adjusted, the third adjusting screw 408 is rotated to lock the telescopic rod 407.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The PCB electroplating clamp is characterized by comprising:

the electroplating flying palladium (100) comprises a cross beam (110) and a plurality of electroplating clamps (120), wherein the electroplating clamps (120) are arranged on the cross beam (110) and used for clamping the upper end of a PCB (printed circuit board);

the clamping rod (200), the clamping rod (200) is parallel to the cross beam (110), a plate clamp (210) used for clamping the lower end of the PCB is arranged on the clamping rod (200), a clamping groove (211) is formed in the plate clamp (210), and a first adjusting screw (212) capable of being screwed into the clamping groove (211) is arranged on the plate clamp (210);

the connecting device comprises a quick-change device (300) and a height adjusting rod (400), the quick-change device (300) is arranged on the cross beam (110), one end of the height adjusting rod (400) is connected with the quick-change device (300), and the other end of the height adjusting rod is connected with the clamping rod (200).

2. The PCB plating jig of claim 1, wherein the quick-change device (300) comprises a fixing block (310) and a screw head (320), the screw head (320) provided with a connecting screw thread is fixed at the lower end of the fixing block (310), and the upper end of the height adjusting rod (400) is correspondingly provided with a screw thread for connection.

3. The PCB plating jig of claim 2, wherein the screw head (320) is provided with an external thread, the height adjusting rod (400) is provided with a limit mounting slot (410), a threaded sleeve (330) is sleeved in the limit mounting slot (410) to rotate around the axis of the height adjusting rod (400), and the threaded sleeve (330) is provided with an internal thread.

4. The PCB electroplating clamp according to claim 1, wherein the quick-change device (300) comprises a sleeve body (340) and an insert column (350), the insert column (350) can be inserted into the sleeve body (340), the sleeve body (340) is arranged at the upper end of the height adjusting rod (400), a plurality of through holes are circumferentially arranged on the surface of the sleeve body (340), steel balls (360) are placed in the through holes, a ferrule (341) is sleeved outside the sleeve body (340), a first annular boss (342) is arranged at the lower part of the outer wall of the sleeve body (340), a second annular boss (343) is arranged at the upper part of the inner wall of the ferrule (341), a ferrule spring (344) is arranged between the first annular boss (342) and the second annular boss (343), the insert column (350) is arranged on the cross beam (110), an annular groove (351) is arranged on the insert column (350), can be clamped and locked by the steel balls (360).

5. The PCB board electroplating clamp according to claim 1, wherein the height adjusting rod (400) comprises a connecting seat (401), two fixing rods (402), a locking block (403) and a movable rod (404), the connecting seat (401) is connected with the quick-change device (300), one end of each fixing rod (402) is connected with the connecting seat (401), the other end of each fixing rod is connected with the locking block (403), a through hole is formed in the locking block (403), the movable rod (404) is inserted into the through hole to move parallel to the fixing rods (402), a second adjusting screw (405) capable of pressing the movable rod (404) is arranged on the side of the locking block (403), and the movable rod (404) is connected with the clamping rod (200).

6. The PCB plating jig of claim 1, wherein the height adjusting rod (400) comprises a sleeve (406) and a telescopic rod (407), the sleeve (406) is connected with the quick-change device (300), the telescopic rod (407) capable of moving along the sleeve (406) is inserted into the sleeve (406), a third adjusting screw (408) capable of locking the telescopic rod (407) is arranged on a side wall of the sleeve (406), and the telescopic rod (407) is connected with the clamping rod (200).