CN109093545B - Circuit board maintenance positioning platform - Google Patents
Circuit board maintenance positioning platform Download PDFInfo
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- CN109093545B CN109093545B CN201811254737.0A CN201811254737A CN109093545B CN 109093545 B CN109093545 B CN 109093545B CN 201811254737 A CN201811254737 A CN 201811254737A CN 109093545 B CN109093545 B CN 109093545B
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- circuit board
- positioning
- rotating rod
- positioning block
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supply And Installment Of Electrical Components (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention discloses a circuit board maintenance positioning platform, which comprises: the first, second and third positioning blocks above the fixed flat plate enclose an accommodating space for accommodating the circuit board; the clamping mechanism is used for clamping two short edges of the circuit board, the lifting driving piece is fixedly connected with the lifting block, two ends of the L-shaped rotating rod are respectively fixedly connected with the side positioning columns and the stop columns, the L-shaped rotating rod is connected with the lower portion of the fixed flat plate through the elastic body, the right-angle point of the L-shaped rotating rod is rotatably connected with the first rotating shaft, the stop columns are abutted against the upper portion of one end of the lifting block, one end of the ">" shaped rotating rod is fixedly connected with the upper positioning column, the other end of the ">" shaped rotating rod is rotatably connected with the upper portion of the other end of the lifting block, the middle portion of the ">" shaped rotating rod is provided with a ">" shaped long hole ", and the. The invention carries out the relocation through the clamping mechanism which can be opened and closed, thereby not only being convenient for clamping, but also not causing damage to the circuit board.
Description
Technical Field
The invention relates to a positioning device, in particular to a circuit board maintenance positioning platform.
Background
PCB boards, also known as printed circuit boards, are providers of electrical connections for electronic components. At present, the PCB is mainly produced in large batch by an industrial production line process, and in order to ensure that the integration level of components on the PCB is high enough, the paster components are generally selected in industry. After the PCB is brushed with the solder paste, the PCB is placed into a chip mounter, a mobile mounting head of the chip mounter is used for accurately placing the chip components on bonding pads of the PCB, then the PCB is conveyed to a solder furnace through a conveyor belt, and the chip components are firmly welded on the PCB.
The PCB board needs test equipment to test after being manufactured, if the test is unqualified, the PCB board needs to be overhauled to avoid scrapping of materials, however, the current overhauling platform usually adopts the following two methods: or fix the PCB board around or adsorb the below of PCB board, however, the mode all around of fixed PCB board is the rigid fixed mode of unadjustable, is not convenient for take out and put into, and the mode of adsorbing the below of PCB board needs the cooperation of air compressor machine, has increased the cost.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention discloses a circuit board maintenance positioning platform.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the embodiment of the invention discloses a circuit board maintenance positioning platform, which comprises:
the positioning device comprises a fixed flat plate, a first positioning block and a second positioning block which are oppositely arranged are fixedly arranged above the fixed flat plate, a third positioning block which is perpendicular to the first positioning block is further fixedly arranged above the fixed flat plate, the first positioning block and the second positioning block respectively correspond to two long edges of a circuit board, the third positioning block corresponds to the end part of one short edge of the circuit board, and an accommodating space for accommodating the circuit board is formed by enclosing the first positioning block, the second positioning block and the third positioning block;
the clamping mechanism is used for clamping two short sides of a circuit board in a clamping state, the clamping mechanism comprises a lifting driving piece, a lifting block, an L-shaped rotating rod, an upper positioning column, a stop column, a >, and the middle part of the ">" type rotating rod is provided with a ">" type long hole, and a third rotating shaft is arranged in the ">" type long hole.
As a preferred embodiment of the present invention, the lower portion of the fixed plate is fixedly disposed on the substrate through a first L-shaped bracket and a second L-shaped bracket, respectively, the first L-shaped bracket is fixedly disposed with a first hinge base, and the L-shaped rotating rod is rotatably connected to the first rotating shaft disposed on the first hinge base.
As one preferable aspect of the present invention, the third rotating shaft is fixedly provided on the second L-shaped bracket, and the third rotating shaft passes through the ">" shaped long hole.
As a preferable embodiment of the present invention, a second hinge base is fixedly disposed above the other end of the lifting block, and the ">" shaped rotating rod is rotatably connected through the second rotating shaft disposed on the second hinge base.
As one preferable aspect of the present invention, the lifting driving member is an air cylinder, and a cylinder body of the air cylinder is fixedly disposed on the substrate.
As one preferable scheme of the present invention, the elastic body is a spring, a spring positioning column is fixedly arranged below the fixing flat plate, and one end of the spring is sleeved on the spring positioning column.
As one preferable embodiment of the present invention, the upper positioning column and the side positioning column respectively adopt stop bolts, and the stop bolts are matched with nuts and respectively connected with the L-shaped rotating rod and the ">" shaped rotating rod.
As one preferable embodiment of the present invention, a plurality of supporting columns for supporting the circuit board are uniformly fixed above the fixing plate.
Compared with the prior art, the invention has at least the following advantages:
1) the circuit board maintenance positioning platform provided by the invention is initially positioned through the first positioning block, the second positioning block and the third positioning block and then is repositioned through the openable clamping mechanism, so that the circuit board maintenance positioning platform is convenient to clamp and cannot damage the circuit board.
2) The circuit board maintenance positioning platform provided by the invention has the advantages of simple and reasonable structure, low manufacturing cost and convenience in maintenance.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
Fig. 1 is a first schematic structural diagram of a circuit board maintenance positioning platform according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a circuit board maintenance positioning platform according to an embodiment of the present invention;
fig. 3 is a front view of a circuit board maintenance positioning platform according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments and the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.
Referring to fig. 1-3, an embodiment of the present invention discloses a circuit board maintenance positioning platform, including:
the positioning device comprises a fixed flat plate 11, wherein a first positioning block 12 and a second positioning block 13 which are oppositely arranged are fixedly arranged above the fixed flat plate 11, a third positioning block 14 which is perpendicular to the first positioning block 12 is also fixedly arranged above the fixed flat plate 11, the first positioning block 12 and the second positioning block 13 respectively correspond to two long edges of a circuit board, the third positioning block 14 corresponds to the end part of one short edge of the circuit board, and an accommodating space for accommodating the circuit board is defined by the first positioning block 12, the second positioning block 13 and the third positioning block 14;
the clamping mechanism is used for clamping two short sides of the circuit board in a clamping state, wherein the clamping mechanism comprises a lifting driving piece 15, a lifting block 16, an L-shaped rotating rod 17, an upper positioning column 18, a stop column 19, a '>' shaped rotating rod 20 and a side positioning column 21, the lifting driving piece 15 is fixedly connected with the lifting block 16 to drive the lifting block 16 to move up and down, two ends of the L-shaped rotating rod 17 are respectively and fixedly connected with the side positioning column 21 and the stop column 19, a rod part used for fixing the stop column 19 on the L-shaped rotating rod 17 is connected with the lower part of the fixed flat plate 11 through an elastic body, a right-angle point of the L-shaped rotating rod 17 is rotatably connected with a first rotating shaft 23, the stop column 19 is abutted against the upper part of one end of the lifting block 16, one end of the '>' shaped rotating rod 20 is fixedly connected with the upper positioning column 18, the other end of the '>' shaped rotating rod 20 is rotatably connected, the ">" type long hole 201 is opened in the middle of the ">" type rotating lever 20, and the third rotating shaft 25 is provided in the ">" type long hole 201.
Wherein, the lower part of the fixed flat plate 11 is respectively fixed on the substrate 30 through a first L-shaped bracket 26 and a second L-shaped bracket 28, the first L-shaped bracket 26 is fixedly provided with a first hinge seat 27, and the L-shaped rotating rod 17 is rotatably connected with a first rotating shaft 23 arranged on the first hinge seat 27.
The second L-shaped bracket 28 is fixedly provided with a third rotating shaft 25, and the third rotating shaft 25 passes through the ">" shaped long hole.
A second hinge seat 29 is fixedly arranged above the other end of the lifting block 16, and the ">" type rotating rod 20 is rotatably connected through a second rotating shaft 24 arranged on the second hinge seat 29.
The lifting driving member 15 is a cylinder, and the cylinder body of the cylinder is fixedly arranged on the substrate 30.
The elastic body is a spring 22, a spring positioning column 221 is fixedly arranged below the fixed flat plate 11, and one end of the spring 22 is sleeved on the spring positioning column 221.
The upper positioning column 18 and the side positioning column 21 respectively adopt stop bolts, and the stop bolts are matched with nuts and respectively connected with the L-shaped rotating rod 17 and the ">" shaped rotating rod 20. The nut can be unscrewed and the position of the stop bolt can be adjusted to find the optimum clamping position, thus providing an adjustable and flexible clamping manner.
A plurality of supporting posts 111 for supporting the circuit board are uniformly and fixedly arranged above the fixing plate 11.
The working principle of the circuit board maintenance positioning platform provided by the embodiment of the invention is as follows:
firstly, placing a circuit board in an accommodating space defined by a first positioning block 12, a second positioning block 13 and a third positioning block 14, and performing initial positioning by the first positioning block 12, the second positioning block 13 and the third positioning;
secondly, fixture carries out the reposition, specifically, the cylinder drives the elevator 16 and descends, L type dwang 17 rotates, spring 22 contracts, stop post 19 breaks away from elevator 16, thereby drive side reference column 21 and support the one side minor face of circuit board, and meanwhile, ">" type dwang 20 descends and winds and rotate around second pivot 24, thereby make ">" type trompil on the "type dwang 20 slide to its middle department and contact with third pivot 25 in order to form the locking state, and then drive the edge of the upper surface that top reference column 18 vertical downwards supported the opposite side of circuit board, so realized the reposition to the circuit board. On the contrary, when the cylinder drives the lifting block 16 to move upwards, the L-shaped rotating rod 17 rotates, the spring 22 stretches, the stop column 19 abuts against the upper side of the lifting block 16, so as to drive the side positioning column 21 to be separated from one side short edge of the circuit board, meanwhile, the ">" shaped rotating rod 20 moves downwards and rotates around the second rotating shaft 24, so that the ">" shaped long hole on the ">" shaped rotating rod 20 slides to one end below the long hole to be contacted with the third rotating shaft 25 to form a locking state, and then the upper positioning column 18 is driven to be separated from the edge of the upper surface of the other side of the circuit board. In summary, the embodiment of the invention adopts the clamping mechanism which can be opened and closed to perform the repositioning, so that the clamping is convenient, and the circuit board cannot be damaged. In addition, the circuit board maintenance positioning platform provided by the embodiment of the invention has the advantages of simple and reasonable structure, low manufacturing cost and convenience in maintenance.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A circuit board maintenance positioning platform, its characterized in that includes:
the positioning device comprises a fixed flat plate, a first positioning block and a second positioning block which are oppositely arranged are fixedly arranged above the fixed flat plate, a third positioning block which is perpendicular to the first positioning block is further fixedly arranged above the fixed flat plate, the first positioning block and the second positioning block respectively correspond to two long edges of a circuit board, the third positioning block corresponds to the end part of one short edge of the circuit board, and an accommodating space for accommodating the circuit board is formed by enclosing the first positioning block, the second positioning block and the third positioning block;
the clamping mechanism is used for clamping two short sides of a circuit board in a clamping state, the clamping mechanism comprises a lifting driving piece, a lifting block, an L-shaped rotating rod, an upper positioning column, a stop column, a >, and the middle part of the ">" type rotating rod is provided with a ">" type long hole, and a third rotating shaft is arranged in the ">" type long hole.
2. The circuit board maintenance positioning platform of claim 1, wherein: the lower part of the fixed flat plate is fixedly arranged on the substrate through a first L-shaped support and a second L-shaped support respectively, a first hinge seat is fixedly arranged on the first L-shaped support, and the L-shaped rotating rod is rotatably connected with the first rotating shaft arranged on the first hinge seat.
3. The circuit board maintenance positioning platform of claim 2, wherein: the second L-shaped support is fixedly provided with the third rotating shaft, and the third rotating shaft penetrates through the '>' shaped long hole.
4. The circuit board maintenance positioning platform of claim 3, wherein: and a second hinge seat is fixedly arranged above the other end of the lifting block, and the ">" shaped rotating rod is rotatably connected through a second rotating shaft arranged on the second hinge seat.
5. The circuit board maintenance positioning platform of claim 2, wherein: the lifting driving part adopts an air cylinder, and a cylinder body of the air cylinder is fixedly arranged on the substrate.
6. The circuit board maintenance positioning platform of claim 1, wherein: the elastic body is a spring, a spring positioning column is fixedly arranged below the fixed flat plate, and one end of the spring is sleeved on the spring positioning column.
7. The circuit board maintenance positioning platform of claim 1, wherein: and the upper positioning column and the side positioning column respectively adopt stop bolts, and the stop bolts are matched with nuts and respectively connected with the L-shaped rotating rod and the '>' shaped rotating rod.
8. The circuit board maintenance positioning platform of claim 1, wherein: and a plurality of supporting columns for supporting the circuit board are uniformly and fixedly arranged above the fixed flat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811254737.0A CN109093545B (en) | 2018-10-26 | 2018-10-26 | Circuit board maintenance positioning platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811254737.0A CN109093545B (en) | 2018-10-26 | 2018-10-26 | Circuit board maintenance positioning platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109093545A CN109093545A (en) | 2018-12-28 |
| CN109093545B true CN109093545B (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811254737.0A Active CN109093545B (en) | 2018-10-26 | 2018-10-26 | Circuit board maintenance positioning platform |
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| Country | Link |
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| CN (1) | CN109093545B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308701B (en) * | 2021-12-29 | 2022-12-20 | 广东炬森智能装备有限公司 | Overhauling system and overhauling method of PCB (printed circuit board) thin plate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200967182Y (en) * | 2006-11-24 | 2007-10-31 | 中国南车集团铜陵车辆厂 | Clamp |
| CN203579468U (en) * | 2013-12-06 | 2014-05-07 | 铜陵宏轩精密铸造有限公司 | Rapid clamping and releasing device |
| CN206536375U (en) * | 2017-01-05 | 2017-10-03 | 魏俊杰 | A kind of section bar clamping device |
| CN207415214U (en) * | 2017-09-21 | 2018-05-29 | 博世华域转向***有限公司 | The tight frock of column pipe clamp under a kind of steering column |
-
2018
- 2018-10-26 CN CN201811254737.0A patent/CN109093545B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200967182Y (en) * | 2006-11-24 | 2007-10-31 | 中国南车集团铜陵车辆厂 | Clamp |
| CN203579468U (en) * | 2013-12-06 | 2014-05-07 | 铜陵宏轩精密铸造有限公司 | Rapid clamping and releasing device |
| CN206536375U (en) * | 2017-01-05 | 2017-10-03 | 魏俊杰 | A kind of section bar clamping device |
| CN207415214U (en) * | 2017-09-21 | 2018-05-29 | 博世华域转向***有限公司 | The tight frock of column pipe clamp under a kind of steering column |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109093545A (en) | 2018-12-28 |
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Effective date of registration: 20200702 Address after: 225300 Industrial Park, Yongan Town, high port area, Taizhou, Jiangsu Applicant after: TAIZHOU BOTAI ELECTRONICS Co.,Ltd. Address before: 225300 Jiangsu Province Taizhou Gaogang District Yongan Zhou Town Xingzhou Huayuan District 29 Building 10 Applicant before: Liu Zhao |
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