CN111230821A - Maintenance positioner of high density PCB circuit board - Google Patents
Maintenance positioner of high density PCB circuit board Download PDFInfo
- Publication number
- CN111230821A CN111230821A CN202010081430.6A CN202010081430A CN111230821A CN 111230821 A CN111230821 A CN 111230821A CN 202010081430 A CN202010081430 A CN 202010081430A CN 111230821 A CN111230821 A CN 111230821A
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- China
- Prior art keywords
- fixedly connected
- box
- plate
- circuit board
- pcb
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/12—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with storage compartments
Abstract
The invention relates to the technical field of PCB (printed circuit board) maintenance, and discloses a maintenance positioning device for a high-density PCB (printed circuit board), which comprises a table board, wherein a plurality of uniformly distributed holes are formed in the surface of the top of the table board, sleeves are arranged at the bottoms of the holes and are fixedly connected with the inner top wall of the table board, annular clamping grooves are formed in the inner walls of the sleeves, a funnel box is fixedly connected to the bottom of the table board, a support box is fixedly connected to the bottom of the funnel box, and an inclined plate is fixedly arranged in the support box. This maintenance positioner of high density PCB circuit board through placing the PCB board on the mesa, inserts a plurality of fixed establishment in the hole at PCB flange reason, and standpipe and sleeve pipe pass through fixture block and ring groove and can realize the joint, and the elasticity that first spring compression produced simultaneously makes the fixed plate hug closely PCB flange reason to this realizes fixedly, compares prior art, applicable in the maintenance of the PCB board of multiple shape, and the suitability is higher, and application method is simple and convenient simultaneously.
Description
Technical Field
The invention relates to the technical field of PCB (printed circuit board) maintenance, in particular to a maintenance positioning device for a high-density PCB.
Background
The PCB is an english (Printed Circuit Board) abbreviation of a Printed wiring Board. Conductive patterns formed by making printed circuits, printed components, or a combination of both, on an insulating material in a predetermined design are often referred to as printed circuits. And a conductive pattern on the insulating substrate that provides electrical connection between the components is called a printed wiring. The finished board of printed circuits or printed circuits is then referred to as printed circuit board, also known as printed board or printed circuit board, i.e. PCB board.
PCB circuit board need fix a position and fix it when the maintenance, however mostly fix a position and fix through handheld among the prior art, it is not stable enough and convenient, partial fixing device can only be applicable to square PCB board, it is difficult to stably fixed to the PCB board of circular or other shapes, but especially PCB's appearance profile and PCB board self plate body on the clamping position's combination is various, but current clamping device's clamping jaw is fixed apart from clamping device's base length, but consequently partial clamping position still can't realize clamping device's installation often appears.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a maintenance positioning device for a high-density PCB, which has the advantages of high applicability, convenient use and the like, and solves the problem that part of the PCB positioning and fixing device can only be suitable for a square PCB and is difficult to stably fix a round or other PCB.
In order to achieve the purpose, the invention provides the following technical scheme: a maintenance positioning device for a high-density PCB (printed circuit board) comprises a table board, wherein a plurality of uniformly distributed holes are formed in the surface of the top of the table board, sleeves are arranged at the bottoms of the holes and fixedly connected with the inner top wall of the table board, annular clamping grooves are formed in the inner walls of the sleeves, a funnel box is fixedly connected to the bottom of the table board, a support box is fixedly connected to the bottom of the funnel box, an inclined plate is fixedly arranged inside the support box, a supporting column is fixedly connected to the bottom of the support box, an annular limiting groove is formed in the side surface of the supporting column, the bottom of the supporting column is movably connected with a base, a fixing mechanism is arranged at the top of the table;
the fixing mechanism comprises a pressing plate, the side surface of the pressing plate is connected with a transverse plate through a telescopic cross rod, an arc-shaped clamping groove is formed in a plate body of the transverse plate, one end of the telescopic cross rod is hinged in the arc-shaped clamping groove, the other end of the telescopic cross rod is fixedly connected into the pressing plate, a fixing plate is arranged at the bottom of the transverse plate, a vertical rod is fixedly connected to the top of the fixing plate, a first spring is sleeved on the outer side of the vertical rod, the top end of the vertical rod penetrates through the transverse plate and extends to the top of the transverse plate, a limiting block is fixedly connected to the top end of the vertical rod, a vertical pipe is fixedly connected to the bottom of the pressing plate, a hole is formed in the bottom end of the vertical pipe;
stop gear includes the box body, the box body is kept away from that pillar one side articulates there is the footboard, box body inner wall fixedly connected with second spring, the second spring is close to pillar one end fixedly connected with friction lever, friction lever one end runs through the box body and extends to the box body outside, annular spacing groove surface is hugged closely to friction lever position in box body outside one end, the inside stay cord that is equipped with of second spring, stay cord one end and friction lever fixed connection, the stay cord other end runs through the box body and extends to the box body outside, the stay cord is located box body outside one end and footboard fixed connection.
Preferably, the supporting box side surface has been seted up the bar hole, the bar hole matches with swash plate bottom border position, supporting box side fixedly connected with collection groove box, collection groove box matches with bar hole position.
Preferably, the side face of the table board is fixedly connected with a containing box, the top of the containing box is movably connected with a box cover, and the side wall of the containing box is fixedly connected with a hook.
Preferably, the fixture block is matched with the annular fixture groove in position, and the pressing block is located at the top of the table board.
Preferably, the top of the first spring is fixedly connected with the transverse plate, and the bottom of the first spring is fixedly connected with the fixing plate.
Preferably, a buffer pad is fixedly arranged at the bottom of the fixing plate and is made of a rubber material.
Preferably, the bottom end of the vertical pipe is in a round table shape.
Preferably, a socket is fixedly arranged on the side surface of the funnel box.
Compared with the prior art, the invention provides a maintenance positioning device for a high-density PCB, which has the following beneficial effects:
1. the invention provides clamping of the clampable positions at any outline size while expanding the number of the clampable positions of the circuit board.
2. This maintenance positioner of high density PCB circuit board through placing the PCB board on the mesa, inserts a plurality of fixed establishment in the hole at PCB flange reason, and standpipe and sleeve pipe pass through fixture block and ring groove and can realize the joint, and the elasticity that first spring compression produced simultaneously makes the fixed plate hug closely PCB flange reason to this realizes fixedly, compares prior art, applicable in the maintenance of the PCB board of multiple shape, and the suitability is higher, and application method is simple and convenient simultaneously.
3. This maintenance positioner of high density PCB circuit board, through being equipped with stop gear, the friction lever hugs closely annular spacing groove and can carry on spacingly to the pillar, when needing to adjust the PCB board in the maintenance process, can step on the footboard by the foot, the footboard rotates and can drive stay cord pulling friction plate, and then removes spacingly, later rotatable mesa is adjusted, operation when being convenient for maintain, through being provided with the swash plate, bar hole and collection groove box, can be along the swash plate after small part falls into the hole and drop to in the collection groove box, avoid the loss.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a pressing mechanism according to the present invention;
FIG. 3 is a schematic structural view of a spacing mechanism of the present invention;
FIG. 4 is a schematic structural diagram of the swash plate of the present invention;
FIG. 5 is a schematic view of a card of the present invention.
Wherein: 1. a table top; 2. a hole; 3. a sleeve; 4. an annular neck; 5. a hopper box; 6. a support box; 7. a sloping plate; 8. a pillar; 9. an annular limiting groove; 10. a base; 11. pressing a plate; 12. a transverse plate; 13. a fixing plate; 14. a vertical rod; 15. a first spring; 16. a limiting block; 17. a clamping block; 18. a pressing block; 19. a box body; 20. a pedal; 21. a second spring; 22. a friction lever; 23. pulling a rope; 24. a strip-shaped hole; 25. a collection tank box; 26. a storage box; 27. a box cover; 28. hooking; 29. a socket; 30. a cushion pad; 31. clamping a plate; 32. a standpipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a maintenance positioning device for a high-density PCB comprises a table top 1, wherein a plurality of holes 2 are uniformly distributed on the top surface of the table top 1, a plurality of sleeves 3 are arranged at the bottoms of the holes 2, the sleeves 3 are fixedly connected with the inner top wall of the table top 1, an annular clamping groove 4 is formed in the inner wall of each sleeve 3, a funnel box 5 is fixedly connected to the bottom of the table top 1, a supporting box 6 is fixedly connected to the bottom of the funnel box 5, an inclined plate 7 is fixedly arranged inside the supporting box 6, a supporting column 8 is fixedly connected to the bottom of the supporting box 6, an annular limiting groove 9 is formed in the side surface of the supporting column 8, a base 10 is movably connected to the bottom of the supporting column 8, a fixing mechanism is arranged at the top of the table top 1.
The fixing mechanism comprises a pressing plate 11, the side surface of the pressing plate 11 is connected with a transverse plate 12 through a telescopic cross rod, wherein an arc-shaped clamping groove is arranged in the plate body of the transverse plate 12, one end of the telescopic cross rod is hinged in the arc-shaped clamping groove, the other end is fixedly connected in the pressing plate 11, a fixed plate 13 is arranged at the bottom of the transverse plate 12, a vertical rod 14 is fixedly connected at the top of the fixed plate 13, a first spring 15 is sleeved outside the vertical rod 14, the top end of the vertical rod 14 penetrates through the transverse plate 12 and extends to the top of the transverse plate 12, the top end of the vertical rod 14 is fixedly connected with a limit block 16, the bottom of the pressing plate 11 is fixedly connected with a vertical pipe 32, the bottom end of the vertical pipe 32 penetrates through the hole 2 and extends into the casing 3, the front and rear surfaces of the vertical pipe 32 are both provided with openings, the bottom wall of the opening is fixedly connected with a clamping plate 31, and the outer side surface of the clamping plate 31 is fixedly connected with a clamping block 17 and a pressing block 18;
stop gear includes box body 19, box body 19 is kept away from that 8 one side of pillar is articulated to have footboard 20, 19 inner wall fixedly connected with second spring 21 of box body, second spring 21 is close to 8 one end fixedly connected with friction lever 22 of pillar, friction lever 22 one end runs through box body 19 and extends to the 19 outsides of box body, friction lever 22 is located 19 outside one end of box body and hugs closely annular spacing groove 9 surface, the inside stay cord 23 that is equipped with of second spring 21, 23 one end of stay cord and friction lever 22 fixed connection, the stay cord 23 other end runs through box body 19 and extends to the 19 outsides of box body, stay cord 23 is located 19 outside one end of box body and footboard 20 fixed connection.
In practical application, standpipe 32, cardboard 31, press block 18 and fixture block 17 integration setting, press and press block 18 and can drive cardboard 31 and take place deformation and make fixture block 17 break away from ring groove 4.
The limiting mechanism comprises a box body 19, in practical application, the box body 19 is fixedly connected with the top of the base 10, a pedal 20 is hinged on one side of the box body 19, which is far away from the pillar 8, a second spring 21 is fixedly connected with the inner wall of the box body 19, one end of the second spring 21, which is close to the pillar 8, is fixedly connected with a friction rod 22, one end of the friction rod 22 penetrates through the box body 19 and extends to the outer side of the box body 19, the friction rod 22 is movably inserted into the box body 19, one end of the friction rod 22, which is located at the outer side of the box body 19, is tightly attached to the surface of the annular limiting groove 9, one end of the friction rod 22, which is located at the outer side of the box body 19, is made of rubber material, the rotation of the pillar 8 is limited by friction force, a pull rope 23 is arranged inside the second spring 21, one, strip hole 24 has been seted up to 6 side surfaces of supporting box, strip hole 24 matches with 7 bottom border positions of swash plate, 6 side fixedly connected with collection groove box 25 of supporting box, collection groove box 25 matches with 24 positions in strip hole, in the practical application, the part falls into can continue to drop along funnel box 5 and swash plate 7 in the hole 2, finally fall to collection groove box 25 in through strip hole 24, 1 side fixedly connected with containing box 26 of mesa, containing box 26 top swing joint has case lid 27, containing box 26 lateral wall fixedly connected with couple 28, the receiving tool and the part of being convenient for, the fixed socket 29 that is provided with in 5 sides of funnel box, be convenient for supply power for the maintenance tool.
When in use, the PCB is firstly placed on the table board 1 and adjusted to a proper position, then a plurality of fixing mechanisms are respectively placed at the hole 2 at the edge of the PCB, the vertical tube 32 is held by hands to be aligned with the hole 2, the fixing plate 13 is positioned at the top of the PCB, then the pressing plate 11 is pressed, the vertical tube 32 is inserted into the hole 2 and extends into the sleeve 3, the vertical tube 32 is clamped through the clamping block 17 and the annular clamping groove 4, meanwhile, the fixing plate 13 stops moving downwards after contacting the PCB, the transverse plate 12 continues moving downwards to compress the first spring 15, the pressure of the first spring 15 pushes the fixing plate 13 to press the PCB tightly, so as to realize fixing, the plurality of pressing mechanisms can finally position and fix the PCB, when the fixing is released, the two pressing blocks 18 are pressed by fingers, the pressing blocks 18 deform the clamping plate 31, the limiting can be released, the vertical tube 32 can be easily pulled out under the elasticity of the first spring 15, when the position of regulation PCB board need be rotated to the foot when the maintenance, the foot is stepped on footboard 20 and is made footboard 20 rotate, can pull stay cord 23, and then pulls friction lever 22 and break away from annular spacing groove 9, and later rotatable mesa 1 realizes adjusting, loosens the foot and can carry on spacingly to pillar 8 again under the effect of second spring 21, and the aforesaid is specific about the regulation of the suitable position of hole 2: if but the centre gripping position of PCB board is more, and the size profile is regular, then can place hole 2 nearby as the point of inserting in advance, but if but the centre gripping position department circuit version edge profile evagination of PCB board is more, then will press the scalable horizontal pole between board 11 and the diaphragm 12 to lengthen, but if but the centre gripping position department circuit version edge profile evagination of PCB board is more, then will press the scalable horizontal pole compression between board 11 and the diaphragm 12, and above-mentioned two kinds of circumstances all can above-mentioned scalable horizontal pole horizontal oscillation certain angle bypass arch or outer bump so that standpipe 32 body can support and hold the PCB board, make PCB fixed more firm.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a maintenance positioner of high density PCB circuit board, includes mesa (1), its characterized in that: the top surface of the table board (1) is provided with a plurality of uniformly distributed holes (2), the bottoms of the holes (2) are respectively provided with a sleeve (3), the sleeve (3) is fixedly connected with the inner top wall of the table board (1), the inner wall of the sleeve (3) is provided with an annular clamping groove (14), the bottom of the table board (1) is fixedly connected with a funnel box (5), the bottom of the funnel box (5) is fixedly connected with a support box (6), an inclined plate (7) is fixedly arranged in the support box (6), the bottom of the support box (16) is fixedly connected with a strut (8), the side surface of the strut (8) is provided with an annular limiting groove (9), the bottom of the strut (8) is movably connected with a base (10), the top of the table board (1) is provided with a fixing mechanism, and the top of the base (10;
the fixing mechanism comprises a pressing plate (11), the side surface of the pressing plate (11) is connected with a transverse plate (12) through a telescopic cross rod, an arc-shaped clamping groove is formed in a plate body of the transverse plate (12), one end of the telescopic cross rod is hinged to the inside of the arc-shaped clamping groove, the other end of the telescopic cross rod is fixedly connected to the inside of the pressing plate (11), a fixing plate (13) is arranged at the bottom of the transverse plate (12), a vertical rod (14) is fixedly connected to the top of the fixing plate (13), a first spring (15) is sleeved on the outer side of the vertical rod (14), the top end of the vertical rod (14) penetrates through the transverse plate (12) and extends to the top of the transverse plate (12), a limiting block (16) is fixedly connected to the top end of the vertical rod (14), a vertical pipe (32) is fixedly connected to the bottom of the pressing plate (11), the bottom, the bottom wall of the opening is fixedly connected with a clamping plate (31), and the outer side surface of the clamping plate (31) is fixedly connected with a clamping block (17) and a pressing block (18);
stop gear includes box body (18), it has footboard (20) to keep away from pillar (8) one side articulated in box body (19), box body (19) inner wall fixedly connected with second spring (21), second spring (21) are close to pillar (8) one end fixedly connected with friction lever (22), friction lever (22) one end runs through box body (19) and extends to the box body (19) outside, friction lever (22) are located box body (19) outside one end and hug closely annular spacing groove (9) surface, second bullet (21) inside is equipped with stay cord (23), stay cord (23) one end and friction lever (22) fixed connection, stay cord (23) other end runs through box body (19) and extends to the box body (19) outside, stay cord (23) are located box body (19) outside one end and footboard (20) fixed connection.
2. The maintenance positioning device of the high-density PCB circuit board as claimed in claim 1, wherein: support case (6) side surface and seted up bar hole (24), bar hole (24) and swash plate (7) bottom edge position match, support case (6) side fixedly connected with collecting tank box (25), collecting tank box (25) and bar hole (24) position match.
3. The maintenance positioning device of the high-density PCB circuit board as claimed in claim 1, wherein: the table board (1) is characterized in that a containing box (26) is fixedly connected to the side face of the table board (1), a box cover (27) is movably connected to the top of the containing box (26), and a hook (28) is fixedly connected to the side wall of the containing box (26).
4. The maintenance positioning device of the high-density PCB circuit board as claimed in claim 1, wherein: the fixture block (17) is matched with the annular clamping groove (4) in position, and the pressing block (18) is located at the top of the table top (1).
5. The maintenance positioning device of the high-density PCB circuit board as claimed in claim 1, wherein: the top of the first spring (15) is fixedly connected with the transverse plate (12), and the bottom of the first spring (15) is fixedly connected with the fixing plate (13).
6. The maintenance positioning device of the high-density PCB circuit board as claimed in claim 1, wherein: the bottom of the fixing plate (13) is fixedly provided with a cushion pad (30), and the cushion pad (30) is made of rubber materials.
7. The maintenance positioning device of the high-density PCB circuit board as claimed in claim 1, wherein: the bottom end of the vertical pipe (32) is in a round table shape.
8. The maintenance positioning device of the high-density PCB circuit board as claimed in claim 1, wherein: a socket (29) is fixedly arranged on the side surface of the funnel box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010081430.6A CN111230821B (en) | 2020-02-06 | 2020-02-06 | Maintenance positioner of high density PCB circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010081430.6A CN111230821B (en) | 2020-02-06 | 2020-02-06 | Maintenance positioner of high density PCB circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111230821A true CN111230821A (en) | 2020-06-05 |
| CN111230821B CN111230821B (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010081430.6A Active CN111230821B (en) | 2020-02-06 | 2020-02-06 | Maintenance positioner of high density PCB circuit board |
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| Country | Link |
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| CN (1) | CN111230821B (en) |
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| CN112752423A (en) * | 2020-12-17 | 2021-05-04 | 于海庆 | PCB fixing device for electronic welding processing and using method thereof |
| CN115459064A (en) * | 2022-11-08 | 2022-12-09 | 国网山东省电力公司东营市东营区供电公司 | Power distribution cabinet for rubber processing workshop |
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| CN111230821B (en) | 2022-12-06 |
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Effective date of registration: 20221118 Address after: 511,450 Unit 301, Building 4, Phase II, Huachuang Animation Industrial Park, Shiqi Town, Panyu District, Guangzhou, Guangdong Applicant after: Guangdong Hongsheng Technology Co.,Ltd. Address before: No.48 Yongping Road, Zhengzhou, Henan 450000 Applicant before: Li Pengtao |
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