CN201962399U - Printed circuit board (PCB) fixture used in PCB electroplating process - Google Patents
Printed circuit board (PCB) fixture used in PCB electroplating process Download PDFInfo
- Publication number
- CN201962399U CN201962399U CN2011200290148U CN201120029014U CN201962399U CN 201962399 U CN201962399 U CN 201962399U CN 2011200290148 U CN2011200290148 U CN 2011200290148U CN 201120029014 U CN201120029014 U CN 201120029014U CN 201962399 U CN201962399 U CN 201962399U
- Authority
- CN
- China
- Prior art keywords
- lower plate
- hole
- train wheel
- wheel bridge
- pcb board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a printed circuit board (PCB) fixture used in a PCB electroplating process. The PCB fixture comprises an upper splint, a lower splint, fastening bolts, hanging holes and a connecting dowel, wherein the top end of the back part of the upper splint is provided with a U-shaped opening or a threaded hole; the middle of the back part of the upper splint is provided with a hanging hole or a communicating hole; both sides of the middle part of the upper splint are provided with bumps; the middle parts of the bumps are provided with through holes; the top of the back end of the lower splint is provided with a threaded hole or a U-shaped opening; the middle of the back part of the lower splint is provided with a communicating hole or a hanging hole; the middle part of the lower splint is provided with a bump; the middle part of the bump is provided with a through hole; the upper splint is movably connected with the lower splint in the middle through hole through the connecting dowel; and the fastening bolts are arranged in the through holes or the U-shaped openings at the top ends of the back parts of the upper splint and the lower splint. By adopting the PCB fixture, the bolt pre-fastening force of the fastening bolts is used for producing clamping force of a jaw by taking a connecting rivet as a supporting point according to the lever principle, so that durable clamping force can be provided, and a PCB is prevented from falling into an electroplating groove in the electroplating process.
Description
Technical field
The utility model relates to producing uses anchor clamps, particularly be a kind of pcb board anchor clamps of pcb board electroplating work procedure.
Background technology
Pcb board is in electroplating process, because pcb board needs clamping and positioning on hanger, and realizes the automatization electroplating process, will meet with quick travel therebetween, processes such as vibration.How to guarantee that pcb board is at the stable of production process be subject matter reliably.When at the heavier pcb board of clamping, anchor clamps can cause pcb board to scrap or structure deteriorate because holding force cause pcb board to fall in the coating bath inadequately.
The utility model content
The utility model purpose is to provide a kind of PCB to electroplate unit clamp, can produce enough clamping force clamping pcb boards, avoids pcb board to fall in the coating bath.
For achieving the above object, the utility model is mainly taked following method:
A kind of pcb board anchor clamps of pcb board electroplating work procedure comprise train wheel bridge, lower plate, holding bolt, hanging hole and connection pin; The top, rear portion of train wheel bridge is provided with U type opening or threaded hole, is provided with hanging hole or communicating aperture in the middle of the rear portion of train wheel bridge, and the anterior top of train wheel bridge is provided with and clamps mouth or chuck, and both sides, train wheel bridge middle part are provided with projection, and the projection middle part has through hole; Top, lower plate rear end is provided with threaded hole or U type opening, is provided with communicating aperture or hanging hole in the middle of the lower plate rear portion, and the anterior top of lower plate is provided with clamping plate or clamps mouth, and the lower plate middle part is provided with projection, and the projection middle part has through hole; Train wheel bridge and lower plate flexibly connect by connecting pin at the middle part through hole; Holding bolt is arranged on vertical through hole of train wheel bridge and lower plate rear portion or U type opening part; Described communicating aperture is a long strip shape through hole.
For further realizing the utility model purpose, the front portion of described train wheel bridge and lower plate is coated by rigid anti-plate plastic cement.
Described holding bolt preferably adopts V-thread to be connected with lower plate with train wheel bridge.
Described top, rear portion as train wheel bridge is provided with U type opening, and then top, lower plate rear end is provided with through hole; Top, rear portion as train wheel bridge is provided with through hole, and then top, lower plate rear end is provided with U type opening.
Described hanging hole is preferably two, is arranged on the width supporting surface of train wheel bridge or lower plate, apart from 15-25mm place, top, rear end; Hanging hole is set in the middle of the rear portion as train wheel bridge, communicating aperture is set in the middle of the lower plate rear portion; Communicating aperture is set in the middle of the rear portion as train wheel bridge, hanging hole is set in the middle of the lower plate rear portion.
The beneficial effect of this real utility model is:
(1) the utility model links together train wheel bridge and lower plate by connecting pin, and as the conversion fulcrum of the clamping force of the preliminary tension of holding bolt and train wheel bridge and the anterior folder mouth clamping pcb board that forms of lower plate, make that the bolt pretightening of holding bolt is the clamping force that fulcrum forms the folder mouth by lever principle to connect rivet, thereby persistent holding force can be provided, prevent to fall in the coating bath in the pcb board electroplating process.
(2) the utility model adopts V-thread to connect through holding bolt, has good auto-lock function, can prevent effectively that anchor clamps from getting loose.
(3) the utility model is simple in structure, and convenient disassembly is reusable.
Description of drawings
Fig. 1 is the pcb board clamp structure synoptic diagram of a kind of pcb board electroplating work procedure of the utility model.
Fig. 2 is the structural representation of train wheel bridge.
Fig. 3 is the structural representation of lower plate.
Shown in the figure: train wheel bridge 1, lower plate 2, holding bolt 3, hanging hole 4, rigid anti-plate plastic cement 5 connects rivet 6.
Embodiment
Below in conjunction with drawings and embodiments the utility model is further described, but the claimed scope of the utility model is not limited to the scope that embodiment is expressed.
As shown in Figure 1, 2, 3, a kind of pcb board anchor clamps of pcb board electroplating work procedure comprise train wheel bridge 1, lower plate 2, holding bolt 3, hanging hole 4, rigid anti-plate plastic cement 5 and connect pin 6; The top, rear portion of train wheel bridge 1 is provided with U type opening or threaded hole, be provided with hanging hole 4 or communicating aperture in the middle of the rear portion of train wheel bridge 1, the front portion of train wheel bridge 1 is coated by rigid anti-plate plastic cement 5, the anterior top of train wheel bridge 1 is provided with and clamps mouth or chuck, both sides, train wheel bridge 1 middle part are provided with projection, and the projection middle part has through hole; Top, lower plate 2 rear end is provided with threaded hole or U type opening, be provided with communicating aperture or hanging hole 4 in the middle of lower plate 2 rear portions, lower plate 2 front portions are coated by rigid anti-plate plastic cement 5, and the anterior top of lower plate 2 is provided with chuck or clamps mouth, lower plate 2 middle parts are provided with projection, and the projection middle part has through hole; The through hole of lower plate 2 central protrusion is communicated with the projection through hole on both sides, train wheel bridge 1 middle part, connects pin 6 and runs through two through hole, and train wheel bridge 1 and lower plate 2 are flexibly connected; Holding bolt 3 is arranged on train wheel bridge 1 and vertical through hole in lower plate 2 rear portions or U type opening part.Two through hole is a long strip shape through hole, and a plurality of hanging holes are connected together.Holding bolt adopts V-thread to be connected with lower plate 2 with train wheel bridge 1.Clamping mouth that the anterior top of train wheel bridge 1 is provided with or chuck are provided with chuck with the anterior top of lower plate 2 or clamp mouth and cooperate formation folder mouth.
Top, rear portion as train wheel bridge 1 is provided with U type opening, and then top, lower plate 2 rear end is provided with through hole; Top, rear portion as train wheel bridge 1 is provided with through hole, and then top, lower plate 2 rear end is provided with U type opening.
Hanging hole 4 is preferably two, is arranged on the width supporting surface of train wheel bridge 1 or lower plate 2, apart from 15-25mm place, top, rear end.Hanging hole 4 is set in the middle of the rear portion as train wheel bridge 1, communicating aperture is set in the middle of lower plate 2 rear portions; Communicating aperture is set in the middle of the rear portion as train wheel bridge 1, hanging hole 4 is set in the middle of lower plate 2 rear portions.
Adopt V-thread by holding bolt 3, have good self-locking performance, make the clamping force continuous and effective can effectively prevent vibration in the electroplating process and getting loose of causing; Train wheel bridge 1 or lower plate 2 all coat the corrosion that rigid anti-plate plastic cement 5 can effectively be resisted coating bath, effectively prolong the life-span of anchor clamps, can not send out to rise to come off.
Claims (5)
1. the pcb board anchor clamps of a pcb board electroplating work procedure is characterized in that: comprise train wheel bridge, lower plate, holding bolt, hanging hole and connection pin; The top, rear portion of train wheel bridge is provided with U type opening or threaded hole, is provided with hanging hole or communicating aperture in the middle of the rear portion of train wheel bridge, and the anterior top of train wheel bridge is provided with and clamps mouth or chuck, and both sides, train wheel bridge middle part are provided with projection, and the projection middle part has through hole; Top, lower plate rear end is provided with threaded hole or U type opening, is provided with communicating aperture or hanging hole in the middle of the lower plate rear portion, and the anterior top of lower plate is provided with clamping plate or clamps mouth, and the lower plate middle part is provided with projection, and the projection middle part has through hole; Train wheel bridge and lower plate flexibly connect by connecting pin at the middle part through hole; Holding bolt is arranged on vertical through hole of train wheel bridge and lower plate rear portion or U type opening part; Described communicating aperture is a long strip shape through hole.
2. the pcb board anchor clamps of a kind of pcb board electroplating work procedure according to claim 1 is characterized in that: the front portion of described train wheel bridge and lower plate is coated by rigid anti-plate plastic cement.
3. the pcb board anchor clamps of a kind of pcb board electroplating work procedure according to claim 1 is characterized in that: described holding bolt adopts V-thread to be connected with lower plate with train wheel bridge.
4. the pcb board anchor clamps of a kind of pcb board electroplating work procedure according to claim 1 is characterized in that: described top, rear portion as train wheel bridge is provided with U type opening, and then top, lower plate rear end is provided with through hole; Top, rear portion as train wheel bridge is provided with through hole, and then top, lower plate rear end is provided with U type opening.
5. the pcb board anchor clamps of a kind of pcb board electroplating work procedure according to claim 1 is characterized in that: described hanging hole is two, is arranged on the width supporting surface of train wheel bridge or lower plate, apart from 15-25mm place, top, rear end; Hanging hole is set in the middle of the rear portion as train wheel bridge, communicating aperture is set in the middle of the lower plate rear portion; Communicating aperture is set in the middle of the rear portion as train wheel bridge, hanging hole is set in the middle of the lower plate rear portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200290148U CN201962399U (en) | 2011-01-27 | 2011-01-27 | Printed circuit board (PCB) fixture used in PCB electroplating process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200290148U CN201962399U (en) | 2011-01-27 | 2011-01-27 | Printed circuit board (PCB) fixture used in PCB electroplating process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201962399U true CN201962399U (en) | 2011-09-07 |
Family
ID=44524936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200290148U Expired - Fee Related CN201962399U (en) | 2011-01-27 | 2011-01-27 | Printed circuit board (PCB) fixture used in PCB electroplating process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201962399U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526271A (en) * | 2013-09-24 | 2014-01-22 | 金先富 | Gear pressure-transferring type miniature rapid clamp |
| CN106191970A (en) * | 2016-07-20 | 2016-12-07 | 陈文智 | Pcb board tension-type fast board clamp |
| CN106283165A (en) * | 2015-06-04 | 2017-01-04 | 昆山雅鑫化工有限公司 | Pcb board electroplating clamp |
| CN107817150A (en) * | 2017-12-06 | 2018-03-20 | 岭南师范学院 | Devices and methods therefor prepared by a kind of curvature method residual stress test sample |
| CN108316240A (en) * | 2018-03-22 | 2018-07-24 | 自贡市金土地科技有限公司 | A kind of component that can quickly form disaster relief dike |
-
2011
- 2011-01-27 CN CN2011200290148U patent/CN201962399U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526271A (en) * | 2013-09-24 | 2014-01-22 | 金先富 | Gear pressure-transferring type miniature rapid clamp |
| CN103526271B (en) * | 2013-09-24 | 2016-04-20 | 金先富 | Gear pressure-transferrintype type miniature rapid clamp |
| CN106283165A (en) * | 2015-06-04 | 2017-01-04 | 昆山雅鑫化工有限公司 | Pcb board electroplating clamp |
| CN106191970A (en) * | 2016-07-20 | 2016-12-07 | 陈文智 | Pcb board tension-type fast board clamp |
| CN107817150A (en) * | 2017-12-06 | 2018-03-20 | 岭南师范学院 | Devices and methods therefor prepared by a kind of curvature method residual stress test sample |
| CN108316240A (en) * | 2018-03-22 | 2018-07-24 | 自贡市金土地科技有限公司 | A kind of component that can quickly form disaster relief dike |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20140127 |