CN211170947U - Whole board electroplating fixture for PCB hard circuit board - Google Patents
Whole board electroplating fixture for PCB hard circuit board Download PDFInfo
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- CN211170947U CN211170947U CN201921949454.8U CN201921949454U CN211170947U CN 211170947 U CN211170947 U CN 211170947U CN 201921949454 U CN201921949454 U CN 201921949454U CN 211170947 U CN211170947 U CN 211170947U
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Abstract
The utility model discloses a PCB hard circuit board whole plate electroplating clamp, which comprises a frame body and a clamping assembly, wherein the whole frame body is rectangular, the clamping assembly is arranged in the frame body, the frame body comprises an upper cross beam, a lower cross beam and two side beams, the upper cross beam and the lower cross beam are transversely arranged, and the ends of the upper cross beam and the lower cross beam are connected through the side beams to form a rectangular frame structure; the top of the lower cross beam is provided with a lower sliding chute which is transversely arranged; the clamping assembly comprises a plurality of clamping strips and a linkage assembly, the clamping strips are connected through the linkage assembly, the lower ends of the clamping strips are connected with the lower cross beam in a sliding manner, and the upper ends of the clamping strips are connected with the upper cross beam in a sliding manner; the clamping strip on the leftmost side is fixedly connected with the frame body, and the clamping strip on the rightmost side is connected with the push rod; the utility model discloses a holding strip is pressed from both sides tightly from both sides and is treated the processing board to avoid the centre gripping to treat processing board in the past behind and shield the influence of shielding region, be worth wideling popularize.
Description
Technical Field
The utility model relates to a circuit board processing technology field specifically is a whole board electroplating jig of PCB stereoplasm circuit board.
Background
PCB printed boards are also called printed circuit boards, printed circuit boards. The multilayer printed board is composed of more than two layers of connecting wires on insulating substrates and bonding pads for assembling and welding electronic elements, and has the functions of conducting the circuits of all layers and insulating the circuits.
The PCB multi-layer board refers to a multi-layer circuit board used in electric products, and the multi-layer board uses more single-sided or double-sided wiring boards. A printed circuit board with two inner layers and two outer layers or two inner layers and two outer layers is made up through alternative arrangement of positioning system and insulating adhesive material, and interconnection of conducting patterns according to design requirement.
In the electroplating process, bubbles generated by inflating the electroplating bath are easily pushed by the generated bubbles due to the fact that the circuit board is thin and unstable in fixation, so that the circuit board is easily shaken under the condition, and the circuit board is distorted and deformed seriously, and the electroplating quality and the product yield are influenced;
at present, when a PCB is electroplated in the circuit board manufacturing industry, a to-be-processed board is clamped by a clamp so as to be fixed in an electroplating bath, but the clamp in the prior art clamps the front surface and the back surface of a substitute processing board, and can cover a part of electroplating area to influence the electroplating effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixed board of treating through the fixed mode of both sides centre gripping, do not shelter from the whole board electroplating jig of electroplating regional PCB stereoplasm circuit board to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a PCB hard circuit board whole plate electroplating clamp comprises a frame body and a clamping assembly, wherein the frame body is integrally rectangular, the clamping assembly is arranged in the frame body, the frame body comprises an upper cross beam, a lower cross beam and two side beams, the upper cross beam and the lower cross beam are transversely arranged, and the ends of the upper cross beam and the lower cross beam are connected through the side beams to form a rectangular frame body structure;
the top of the lower beam is provided with a lower sliding chute which is transversely arranged. This lower spout and wait to process the board clearance fit, wait to process the board and do not imbed in this lower spout by the holding strip when pressing from both sides tightly at first bottom for preliminary fixed and location.
The clamping assembly comprises a plurality of clamping strips and a linkage assembly, the clamping strips are connected through the linkage assembly, the lower ends of the clamping strips are connected with the lower cross beam in a sliding manner, and the upper ends of the clamping strips are connected with the upper cross beam in a sliding manner; the left holding strip is fixedly connected with the frame body, and the right holding strip is connected with the push rod. The push rod is connected with a linear driving mechanism on the outer side of the electroplating bath, and the push rod is driven to move through the linear driving mechanism to push or pull the holding strip to move left and right.
The linkage assembly comprises a plurality of linkage units, each linkage unit comprises two linkage rods which are arranged in a crossed mode, the two linkage rods are crossed at the middle point and are rotatably connected through a central rotating shaft, the lower ends of the linkage rods are connected with clamping strips through rotating shafts, the upper ends of the linkage rods are connected with the clamping strips through sliding shafts, sliding grooves which are longitudinally arranged and matched with the sliding shafts are formed in the clamping strips, and the sliding shafts are arranged in the sliding grooves;
two adjacent linkage units are connected with the holding strip between the two linkage units through the same rotating shaft, and the holding strip between the two linkage units is connected through the same sliding shaft; the linkage units are hinged to form linkage, the action of any one linkage unit can synchronously drive all other linkage units to synchronously act, for example, when the clamping strip on the right side moves leftwards under pressure, the linkage unit on the rightmost side rotates around the central rotating shaft to reduce the width, the linkage rod rotates around the rotating shaft and the sliding shaft, the sliding shaft slides along the sliding groove, the linkage unit on the left side of the linkage unit is synchronously driven to reduce the width, the linkage unit drives the linkage unit on the left side of the linkage unit to reduce the width, and the linkage units are sequentially linked.
As a further aspect of the present invention: the sliding connection between the holding strip and the lower cross beam is that the top of the lower cross beam is provided with a lower sliding groove, the bottom of the holding strip is provided with a lower sliding block matched with the lower sliding groove, and the lower sliding block is arranged in the lower sliding groove and is in clearance fit with the lower sliding groove.
As a further aspect of the present invention: the cross sections of the lower sliding block and the lower sliding groove are preferably in a dovetail shape or an inverted T shape.
As a further aspect of the present invention: the sliding connection between holding strip and the entablature is that the entablature top is equipped with the bar hole, and this bar hole transversely sets up to run through the entablature, the top of holding strip be equipped with bar hole clearance fit's bellying, the bellying embedding is downthehole in this bar. The clearance fit in bellying and bar hole realizes the sliding connection of holding strip and entablature to the bar hole can also realize another function, inserts from the bar hole promptly and treats the processing board, can treat the upper end and the lower extreme of processing board when treating that the processing board inserts on the bottom end rail and carry out dual location.
As a further aspect of the present invention: the lower ends of the two linkage rods of the linkage unit are respectively connected with the holding strips on the two sides of the linkage unit through rotating shafts.
As a further aspect of the present invention: the upper ends of the two linkage rods of the linkage unit are respectively connected with the holding strips at two sides of the linkage unit through sliding shafts.
As a further aspect of the present invention: the both sides of holding strip are equipped with the mat of rubber strip or other buffer material, can reduce the damage to waiting to process the board.
As a further aspect of the present invention: and the front side and the rear side of the upper cross beam are provided with blocking pieces extending downwards.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts the holding strip to clamp the board to be processed from two sides, thereby avoiding the influence of shielding the shielding area by clamping the board to be processed from the front and the back;
the utility model discloses a holding strip financial expert link gear drives synchronous motion, can the synchronous adjustment clearance between each holding strip to the electroplating centre gripping of the board of treating of adaptation different width.
Drawings
Fig. 1 is a schematic structural diagram of the present invention in the first embodiment.
Fig. 2 is a schematic structural view of an upper cross beam according to the first embodiment of the present invention.
Fig. 3 is a schematic structural view of a lower beam according to the first embodiment of the present invention.
Fig. 4 is a schematic structural diagram of the present invention in the second embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.
Example one
Referring to fig. 1-3, a whole-board electroplating fixture for a hard PCB comprises a frame body 1 and a clamping assembly, wherein the frame body 1 is rectangular and internally provided with the clamping assembly, the frame body 1 comprises an upper cross beam 2, a lower cross beam 3 and two side beams 4, the upper cross beam 2 and the lower cross beam 3 are transversely arranged, and the ends of the upper cross beam 2 and the lower cross beam 3 are connected through the side beams 4 to form a rectangular frame body 1 structure;
the top of the lower beam 3 is provided with a transversely arranged lower chute 13. The lower chute 13 is in clearance fit with the plate to be processed, and the plate to be processed is firstly embedded into the lower chute 13 at the bottom when not clamped by the clamping strip 6 for primary fixing and positioning.
The clamping assembly comprises a plurality of clamping strips 6 and a linkage assembly 7, the clamping strips 6 are connected through the linkage assembly 7, the lower ends of the clamping strips 6 are connected with the lower cross beam 3 in a sliding manner, and the upper ends of the clamping strips 6 are connected with the upper cross beam 2 in a sliding manner; the leftmost holding strip 6 is fixedly connected with the frame body 1, and the rightmost holding strip 6 is connected with the push rod 8. The push rod 8 is connected with a linear driving mechanism on the outer side of the electroplating bath, and the push rod 8 is driven to move through the linear driving mechanism to push or pull the holding strip 6 to move left and right.
The linkage assembly 7 comprises a plurality of linkage units, each linkage unit comprises two linkage rods 9 which are arranged in a crossed mode, the two linkage rods are crossed at the middle point and are rotatably connected through a central rotating shaft 10, the lower ends of the linkage rods 9 are connected with clamping strips 6 through rotating shafts, the upper ends of the linkage rods 9 are connected with the clamping strips 6 through sliding shafts 11, sliding grooves 12 which are longitudinally arranged and matched with the sliding shafts 11 are formed in the clamping strips 6, and the sliding shafts 11 are arranged in the sliding grooves 12;
two adjacent linkage units are connected with the holding strip 6 between the two linkage units through the same rotating shaft, and the holding strip 6 between the two linkage units is connected through the same sliding shaft 11; the linkage units are hinged to form linkage, the action of any linkage unit can synchronously drive all other linkage units to synchronously act, for example, when the clamping strip 6 on the right moves leftwards under pressure, the linkage unit on the rightmost side rotates around the central rotating shaft 10 to reduce the width, the linkage rod rotates around the rotating shaft and the sliding shaft 11 at the moment, the sliding shaft 11 slides along the sliding groove 12, the linkage unit on the left side of the linkage unit is synchronously driven to reduce the width, the linkage unit on the left side of the linkage unit is driven to reduce the width, and the linkage units are sequentially linked.
Preferably, the sliding connection between the holding strip 6 and the lower beam 3 is that the top of the lower beam 3 is provided with a lower chute 13, the bottom of the holding strip 6 is provided with a lower slide block matched with the lower chute 13, and the lower slide block is arranged in the lower chute 13 and is in clearance fit with the lower chute 13. The cross section of the lower slider and the lower chute 13 is preferably dovetail-shaped or inverted T-shaped.
Preferably, the sliding connection between the holding strip 6 and the upper beam 2 is that the top of the upper beam 2 is provided with a strip-shaped hole 14, the strip-shaped hole 14 is transversely arranged and penetrates through the upper beam 2, the top of the holding strip 6 is provided with a protruding part in clearance fit with the strip-shaped hole 14, and the protruding part is embedded into the strip-shaped hole 14. The clearance fit of bellying and bar hole 14 realizes the sliding connection of holding strip 6 and entablature 2 to bar hole 14 can also realize another function, inserts from bar hole 14 promptly and treats the processing board, can treat the upper end and the lower extreme of processing board when treating that the processing board inserts on the bottom end rail 3 and carry out dual location.
The lower ends of the two linkage rods 9 of the linkage unit are respectively connected with the holding strips 6 at the two sides of the linkage unit through rotating shafts.
The upper ends of the two linkage rods 9 of the linkage unit are respectively connected with the holding strips 6 at the two sides of the linkage unit through sliding shafts 11.
Above-mentioned, the both sides of holding strip 6 are equipped with the mat of rubber strip or other buffer material, can reduce the damage to waiting to process the board.
It is necessary that all of the frame body 1 or the upper and lower beams 2 and 3 should be made of a conductive material to conduct electricity to the board to be processed, and the frame body 1 should be connected to the plating cathode as necessary, as in the conventional plating jig.
The utility model discloses a structural feature and theory of operation: when the push rod 8 pulls the rightmost holding strip 6, the linkage of the linkage assembly 7 drives other holding strips 6 to move synchronously, so that the distance between the holding strips 6 is enlarged, a plate to be processed is placed at the moment, then the push rod 8 pushes the rightmost holding strip 6 to move leftwards, and the linkage action of the linkage assembly 7 drives other holding strips 6 to move synchronously, so that the distance between the holding strips 6 is reduced, and the holding strips 6 clamp the plate to be processed.
The movable clamping strip 6 is adopted to clamp the plate to be processed, so that the clamp can adapt to the plates to be processed with various widths, and the problem that the electroplating of the contact part is incomplete due to the fact that the clamp in the prior art is in large-area contact with the plate surface of the plate to be processed is solved.
Example two
Referring to fig. 4, the whole-board electroplating fixture for the hard circuit board of the PCB comprises a frame body 1 and a clamping assembly, wherein the frame body 1 is rectangular as a whole, the clamping assembly is arranged in the frame body 1, the frame body 1 comprises an upper cross beam 2, a lower cross beam 3 and two side beams 4, the upper cross beam 2 and the lower cross beam 3 are transversely arranged, and the ends of the upper cross beam 2 and the lower cross beam 3 are connected through the side beams 4 to form a rectangular frame body 1 structure;
the top of the lower beam 3 is provided with a transversely arranged lower chute 13. The lower chute 13 is in clearance fit with the plate to be processed, and the plate to be processed is firstly embedded into the lower chute 13 at the bottom when not clamped by the clamping strip 6 for primary fixing and positioning.
The clamping assembly comprises a plurality of clamping strips 6 and a linkage assembly 7, the clamping strips 6 are connected through the linkage assembly 7, the lower ends of the clamping strips 6 are connected with the lower cross beam 3 in a sliding manner, and the upper ends of the clamping strips 6 are connected with the upper cross beam 2 in a sliding manner; the leftmost holding strip 6 is fixedly connected with the frame body 1, and the rightmost holding strip 6 is connected with the push rod 8. The push rod 8 is connected with a linear driving mechanism on the outer side of the electroplating bath, and the push rod 8 is driven to move through the linear driving mechanism to push or pull the holding strip 6 to move left and right.
The linkage assembly 7 comprises a plurality of linkage units, each linkage unit comprises two linkage rods 9 which are arranged in a crossed mode, the two linkage rods are crossed at the middle point and are rotatably connected through a central rotating shaft 10, the lower ends of the linkage rods 9 are connected with clamping strips 6 through rotating shafts, the upper ends of the linkage rods 9 are connected with the clamping strips 6 through sliding shafts 11, sliding grooves 12 which are longitudinally arranged and matched with the sliding shafts 11 are formed in the clamping strips 6, and the sliding shafts 11 are arranged in the sliding grooves 12;
two adjacent linkage units are connected with the holding strip 6 between the two linkage units through the same rotating shaft, and the holding strip 6 between the two linkage units is connected through the same sliding shaft 11; the linkage units are hinged to form linkage, the action of any linkage unit can synchronously drive all other linkage units to synchronously act, for example, when the clamping strip 6 on the right moves leftwards under pressure, the linkage unit on the rightmost side rotates around the central rotating shaft 10 to reduce the width, the linkage rod rotates around the rotating shaft and the sliding shaft 11 at the moment, the sliding shaft 11 slides along the sliding groove 12, the linkage unit on the left side of the linkage unit is synchronously driven to reduce the width, the linkage unit on the left side of the linkage unit is driven to reduce the width, and the linkage units are sequentially linked.
The front and rear sides of the upper beam 3 are provided with downwardly extending stoppers 21.
In this embodiment, after the board to be processed is inserted, the position of the board to be processed can be limited by the blocking pieces 21 on the front and rear sides of the upper beam 2, so as to prevent the board to be processed from toppling.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. The electroplating clamp for the whole PCB hard circuit board is characterized by comprising a frame body and a clamping assembly, wherein the frame body is rectangular integrally, the clamping assembly is arranged in the frame body, the frame body comprises an upper cross beam, a lower cross beam and two side beams, the upper cross beam and the lower cross beam are transversely arranged, and the ends of the upper cross beam and the lower cross beam are connected through the side beams to form a rectangular frame body structure;
the top of the lower cross beam is provided with a lower sliding chute which is transversely arranged;
the clamping assembly comprises a plurality of clamping strips and a linkage assembly, the clamping strips are connected through the linkage assembly, the lower ends of the clamping strips are connected with the lower cross beam in a sliding manner, and the upper ends of the clamping strips are connected with the upper cross beam in a sliding manner; the clamping strip on the leftmost side is fixedly connected with the frame body, and the clamping strip on the rightmost side is connected with the push rod;
the linkage assembly comprises a plurality of linkage units, each linkage unit comprises two linkage rods which are arranged in a crossed mode, the two linkage rods are crossed at the middle point and are rotatably connected through a central rotating shaft, the lower ends of the linkage rods are connected with clamping strips through rotating shafts, the upper ends of the linkage rods are connected with the clamping strips through sliding shafts, sliding grooves which are longitudinally arranged and matched with the sliding shafts are formed in the clamping strips, and the sliding shafts are arranged in the sliding grooves;
two adjacent linkage units are connected with the holding strip between the two linkage units through the same rotating shaft, and the holding strip between the two linkage units is connected through the same sliding shaft.
2. The PCB hard circuit board whole-board electroplating clamp according to claim 1, wherein the sliding connection between the holding strip and the lower beam is that the top of the lower beam is provided with a lower chute, the bottom of the holding strip is provided with a lower slide block matched with the lower chute, and the lower slide block is arranged in the lower chute and is in clearance fit with the lower chute.
3. The PCB hard circuit board whole plate electroplating clamp according to claim 2, wherein the cross section of the lower sliding block and the lower sliding groove is in a dovetail shape.
4. The PCB hard circuit board whole plate electroplating clamp according to claim 1, wherein the sliding connection between the holding strip and the upper beam is that the top of the upper beam is provided with a bar-shaped hole, the bar-shaped hole is transversely arranged and penetrates through the upper beam, the top of the holding strip is provided with a convex part which is in clearance fit with the bar-shaped hole, and the convex part is embedded into the bar-shaped hole.
5. The PCB hard circuit board whole plate electroplating clamp according to claim 1, wherein the lower ends of two linkage rods of the linkage unit are respectively connected with holding strips at two sides of the linkage unit through rotating shafts.
6. The PCB hard circuit board whole plate electroplating clamp according to claim 1, wherein the upper ends of two linkage rods of the linkage unit are respectively connected with clamping strips at two sides of the linkage unit through sliding shafts.
7. The PCB hard circuit board whole plate electroplating clamp according to claim 1, wherein rubber strips are arranged on two sides of the clamping strip.
8. The PCB hard circuit board whole plate electroplating clamp according to claim 1, wherein the front side and the rear side of the upper beam are provided with downward extending blocking pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921949454.8U CN211170947U (en) | 2019-11-13 | 2019-11-13 | Whole board electroplating fixture for PCB hard circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921949454.8U CN211170947U (en) | 2019-11-13 | 2019-11-13 | Whole board electroplating fixture for PCB hard circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211170947U true CN211170947U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921949454.8U Active CN211170947U (en) | 2019-11-13 | 2019-11-13 | Whole board electroplating fixture for PCB hard circuit board |
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| Country | Link |
|---|---|
| CN (1) | CN211170947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831823A (en) * | 2020-12-30 | 2021-05-25 | 沛县卓凡科技服务中心 | Circuit board electroplating equipment |
| CN112972123A (en) * | 2021-02-23 | 2021-06-18 | 钱高群 | Glue spraying treatment process for baby paper diaper core |
-
2019
- 2019-11-13 CN CN201921949454.8U patent/CN211170947U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831823A (en) * | 2020-12-30 | 2021-05-25 | 沛县卓凡科技服务中心 | Circuit board electroplating equipment |
| CN112972123A (en) * | 2021-02-23 | 2021-06-18 | 钱高群 | Glue spraying treatment process for baby paper diaper core |
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