CN109085490A - A kind of PMB test macro - Google Patents
A kind of PMB test macro Download PDFInfo
- Publication number
- CN109085490A CN109085490A CN201810840261.2A CN201810840261A CN109085490A CN 109085490 A CN109085490 A CN 109085490A CN 201810840261 A CN201810840261 A CN 201810840261A CN 109085490 A CN109085490 A CN 109085490A
- Authority
- CN
- China
- Prior art keywords
- pmb
- electric pushrod
- plate
- support plate
- test macro
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention discloses a kind of PMB test macros, including pedestal, the pedestal top is fixedly installed support column, the side of the support column is provided with workbench, the workbench top is provided with support plate, the support plate top is provided with several fixed devices, the fixed device ring is uniformly distributed around support plate center, the support top end is provided with turntable, mounting plate is fixedly connected on the turntable, the mounting plate bottom end is provided with the first electric pushrod, the telescopic end of first electric pushrod is connected with mounting blocks, the mounting blocks bottom end is fixedly installed with the second electric pushrod, the telescopic end of second electric pushrod is fixedly installed with probe, the present invention improves the testing efficiency to rectifier circuit board, probe is operated using simple mechanical structure, save manpower, it improves work efficiency, with product The practical value of pole.
Description
Technical field
The present invention relates to bridge rectifier technical field, specially a kind of PMB test macro.
Background technique
Rectifier bridge is exactly the circuit structure being enclosed in rectifying tube in one shell.Divide full-bridge and half-bridge.Full-bridge is will to connect
Four diodes of bridge rectifier be enclosed in together.Half-bridge is to be enclosed in the half of four diode bridges rectification together,
A bridge rectifier is constituted with two half-bridges, a half-bridge can also form the centre tapped full-wave rectification of transformer belt
Circuit selects rectifier bridge to consider rectification circuit and operating voltage.Rectifier bridge product belongs to new product new construction, currently on the market
Even lack the test device to rectifying bridge type circuit.
Summary of the invention
The purpose of the present invention is to provide a kind of PMB test macros, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of PMB test macro, including pedestal, the pedestal top are fixedly installed support column, and the one of the support column
Side is provided with workbench, and the workbench top is provided with support plate, and the support plate top is provided with several fixed devices, institute
It states fixed device ring to be uniformly distributed around support plate center, the support top end is provided with turntable, is fixedly connected on the turntable
There is mounting plate, the mounting plate bottom end is provided with the first electric pushrod, and the telescopic end of first electric pushrod is connected with installation
Block, the mounting blocks bottom end are fixedly installed with the second electric pushrod, and the telescopic end of second electric pushrod is fixedly installed with spy
Needle.
Preferably, the workbench is internally provided with the first installation cavity, is equipped with first motor in first installation cavity,
The output end of the first motor is connected in support plate, and the support plate and workbench are rotatablely connected.
Preferably, the workbench is provided with multiple groups, and is symmetrically distributed in the two sides of support column.
Preferably, the support column is internally provided with the second installation cavity, is equipped with the second motor in second installation cavity,
The output end of second motor is connected on turntable, and the turntable is rotatably connected on support top end.
Preferably, the top of the turntable is fixedly installed with cylinder, and the telescopic end of the cylinder is fixedly connected with connecting plate,
The bottom end of the connecting plate is fixed on sliding block, and the sliding block is slidably connected on a mounting board, is arranged on the mounting plate
There is sliding slot corresponding with sliding block, first electric pushrod is fixedly mounted on sliding block bottom end.
Preferably, the fixed device includes locating piece, and the upper surface of support plate, the positioning is arranged in the locating piece
Block top is provided with several positioning columns, and the locating piece surrounding surround and clamping plate, one end of remotely located piece of the clamping plate is distributed with
It is fixedly connected on gripper cylinder, the gripper cylinder installation is on the supporting plate.
Preferably, the upper surface of the support plate is provided with several sliding rails corresponding with the motion profile of clamping plate.
Preferably, the clamping plate includes interconnecting piece and buffer part, and one end of the interconnecting piece is fixedly connected on gripper cylinder
Telescopic end, the other end is connected with buffer part by the buffer spring that several uniform arrays are distributed, and the buffer part is towards positioning
The end surface of block is covered with non-slip mat.
Compared with prior art, the beneficial effects of the present invention are: in use, circuit board to be tested is placed on branch one by one
On the locating piece in fixation device on fagging, the specific location of positioning column is designed according to circuit board, in order to place, positioning
The gripper cylinder driving clamping plate of block surrounding inwardly moves, and circuit board is clamped, buffer spring is provided in clamping plate and is prevented
Skidding, buffer spring can provide buffer function in clamping, prevent the excessive bending circuit board of chucking power, non-slip mat helps to increase
Big frictional force keeps clamping more firm；After the fixed completion of circuit board, the first electric pushrod driving probe drops to suitable position
It sets, then by the test point contact on the second electric pushrod driving probe and circuit board, probe is electrically connected with extraneous tester, right
Circuit board is tested, and the stroke of the second electric pushrod keeps the movement of probe more accurate less than the stroke of the first electric pushrod,
Avoid the damage that probe or circuit board are caused because of collision；Cylinder is able to drive probe and moves back and forth along the chute, thus to circuit
Different test points on plate are tested；When complete one piece of circuit board test after, first motor drive support plate rotation, will under
One piece of circuit board is run to immediately below probe, so as to be tested one by one the circuit board in support plate；Workbench setting
There are multiple groups, probe then can be by the circuit on the second motor mobilization to different workbench, on wherein one group of workbench
When plate is tested, staff can carry out loading and unloading operation to remaining workbench, to improve work efficiency.This hair
The bright testing efficiency improved to rectifier circuit board, operates probe using simple mechanical structure, saves people
Power improves work efficiency, and has positive practical value.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of PMB test macro；
Fig. 2 is the top view of a kind of PMB test macro turntable and mounting plate；
Fig. 3 is the structural schematic diagram that device is fixed in a kind of PMB test macro；
Fig. 4 is a kind of structural schematic diagram of PMB test macro middle clamp plate.
In figure: 1- pedestal, 2- workbench, 3- support column, 4- support plate, the fixed device of 5-, 6- turntable, 7- mounting plate, 8-
First electric pushrod, 9- mounting blocks, the second electric pushrod of 10-, 11- probe, the first installation cavity of 12-, 13- first motor, 14-
Two installation cavitys, the second motor of 15-, 16- cylinder, 17- connecting plate, 18- sliding block, 19- sliding slot, 20- locating piece, 21- positioning column,
22- clamping plate, 23- gripper cylinder, 24- interconnecting piece, 25- buffer part, 26- buffer spring, 27- non-slip mat.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1~4 are please referred to, the present invention provides a kind of technical solution: a kind of PMB test macro, including pedestal 1, the bottom
1 top of seat is fixedly installed support column 3, and the side of the support column 3 is provided with workbench 2, and 2 top of workbench is provided with
Support plate 4,4 top of support plate are provided with several fixed devices 5, and the fixed device 5 uniformly divides around 4 center of support plate
Cloth, 3 top of support column are provided with turntable 6, and mounting plate 7 is fixedly connected on the turntable 6, and 7 bottom end of mounting plate is set
It is equipped with the first electric pushrod 8, the telescopic end of first electric pushrod 8 is connected with mounting blocks 9, and 9 bottom end of mounting blocks is fixed
Second electric pushrod 10 is installed, the telescopic end of second electric pushrod 10 is fixedly installed with probe 11.
The workbench 2 is internally provided with the first installation cavity 12, is equipped with first motor 13 in first installation cavity 12,
The output end of the first motor 13 is connected in support plate 4, and the support plate 4 is rotatablely connected with workbench 2.
The workbench 2 is provided with multiple groups, and is symmetrically distributed in the two sides of support column 3.
The support column 3 is internally provided with the second installation cavity 14, and the second motor 15 is equipped in second installation cavity 14,
The output end of second motor 15 is connected on turntable 6, and the turntable 6 is rotatably connected on 3 top of support column.
The top of the turntable 6 is fixedly installed with cylinder 16, and the telescopic end of the cylinder 16 is fixedly connected with connecting plate 17,
The bottom end of the connecting plate 17 is fixed on sliding block 18, and the sliding block 18 is slidably connected on mounting plate 7, the mounting plate
Sliding slot 19 corresponding with sliding block 18 is provided on 7, first electric pushrod 8 is fixedly mounted on 18 bottom end of sliding block.
The fixed device 5 includes locating piece 20, and the upper surface of support plate 4, the positioning is arranged in the locating piece 20
20 top of block is provided with several positioning columns 21, and 20 surrounding of locating piece is around clamping plate 22 is distributed with, and the clamping plate 22 is far from fixed
One end of position block 20 is fixedly connected on gripper cylinder 23, and the gripper cylinder 23 is mounted in support plate 4.
The upper surface of the support plate 4 is provided with several sliding rails corresponding with the motion profile of clamping plate 22.
The clamping plate 22 includes interconnecting piece 24 and buffer part 25, and one end of the interconnecting piece 24 is fixedly connected on gripper cylinder
23 telescopic end, the buffer spring 26 that the other end is distributed by several uniform arrays are connected with buffer part 25, the buffer part 25
Non-slip mat 27 is covered with towards the end surface of locating piece 20.
The working principle of the invention is: in use, circuit board to be tested to be placed on to the fixed dress in support plate 4 one by one
It sets on the locating piece 20 in 5, the specific location of positioning column 21 is designed according to circuit board, in order to place, 20 surrounding of locating piece
Gripper cylinder 23 drive clamping plate 22 inwardly move, circuit board is clamped, 26 He of buffer spring is provided in clamping plate 22
Non-slip mat 27, buffer spring 26 can provide buffer function in clamping, prevent the excessive bending circuit board of chucking power, non-slip mat 27
Facilitate increasing friction force, keeps clamping more firm；After the fixed completion of circuit board, the first electric pushrod 8 is driven under probe 11
Suitable position is dropped to, then by the test point contact on the second electric pushrod 10 driving probe 11 and circuit board, probe 11 and the external world
Tester electrical connection, circuit board is tested, the stroke of the second electric pushrod 10 less than the first electric pushrod 8 stroke,
Keep the movement of probe 11 more accurate, avoids the damage for causing probe 11 or circuit board because of collision；Cylinder 16 is able to drive spy
Needle 11 19 moves back and forth along the chute, to test the different test points on circuit board；When the survey for completing one piece of circuit board
After examination, first motor 13 drives support plate 4 to rotate, and next piece of circuit board is run to immediately below probe 11, so as to branch
Circuit board on fagging 4 is tested one by one；Workbench 2 is provided with multiple groups, and probe 11 then can be by the second motor 15 with turn
It moves on on different workbench 2, when the circuit board on wherein one group of workbench 2 is tested, staff can be to remaining
Workbench 2 carry out loading and unloading operation, to improve work efficiency.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of PMB test macro, including pedestal (1), it is characterised in that: pedestal (1) top is fixedly installed support column
(3), the side of the support column (3) is provided with workbench (2), and workbench (2) top is provided with support plate (4), described
Support plate (4) top is provided with several fixed devices (5), and the fixed device (5) is uniformly distributed around support plate (4) center,
Support column (3) top is provided with turntable (6), is fixedly connected with mounting plate (7) on the turntable (6), the mounting plate (7)
Bottom end is provided with the first electric pushrod (8), and the telescopic end of first electric pushrod (8) is connected with mounting blocks (9), the installation
Block (9) bottom end is fixedly installed with the second electric pushrod (10), and the telescopic end of second electric pushrod (10) is fixedly installed with spy
Needle (11).
2. a kind of PMB test macro according to claim 1, it is characterised in that: the workbench (2) is internally provided with
One installation cavity (12), first installation cavity (12) is interior to be equipped with first motor (13), the output end of the first motor (13)
It is connected on support plate (4), the support plate (4) and workbench (2) are rotatablely connected.
3. a kind of PMB test macro according to claim 1, it is characterised in that: the workbench (2) is provided with multiple groups,
And it is symmetrically distributed in the two sides of support column (3).
4. a kind of PMB test macro according to claim 3, it is characterised in that: the support column (3) is internally provided with
Two installation cavitys (14) are equipped with the second motor (15) in second installation cavity (14), the output end of second motor (15)
It is connected on turntable (6), the turntable (6) is rotatably connected on support column (3) top.
5. a kind of PMB test macro according to claim 1, it is characterised in that: the top of the turntable (6) is fixedly mounted
Have cylinder (16), the telescopic end of the cylinder (16) is fixedly connected with connecting plate (17), and the bottom end of the connecting plate (17) is fixed
It is arranged on sliding block (18), the sliding block (18) is slidably connected on mounting plate (7), is provided with and slides on the mounting plate (7)
The corresponding sliding slot (19) of block (18), first electric pushrod (8) are fixedly mounted on sliding block (18) bottom end.
6. a kind of PMB test macro according to claim 1, it is characterised in that: the fixed device (5) includes locating piece
(20), the locating piece (20) is arranged in the upper surface of support plate (4), and locating piece (20) top is provided with several positioning columns
(21), for locating piece (20) surrounding around being distributed with clamping plate (22), one end of the clamping plate (22) remotely located piece (20) is solid
Surely it is connected on gripper cylinder (23), the gripper cylinder (23) is mounted on support plate (4).
7. a kind of PMB test macro according to claim 6, it is characterised in that: the upper surface of the support plate (4) is arranged
There are several sliding rails corresponding with the motion profile of clamping plate (22).
8. a kind of PMB test macro according to claim 6, it is characterised in that: the clamping plate (22) includes interconnecting piece
(24) and buffer part (25), one end of the interconnecting piece (24) are fixedly connected on the telescopic end of gripper cylinder (23), and the other end is logical
The buffer spring (26) for crossing the distribution of several uniform arrays is connected with buffer part (25), and the buffer part (25) is towards locating piece (20)
End surface be covered with non-slip mat (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810840261.2A CN109085490B (en) | 2018-07-27 | 2018-07-27 | PMB test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810840261.2A CN109085490B (en) | 2018-07-27 | 2018-07-27 | PMB test system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109085490A true CN109085490A (en) | 2018-12-25 |
| CN109085490B CN109085490B (en) | 2021-06-29 |
Family
ID=64830845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810840261.2A Active CN109085490B (en) | 2018-07-27 | 2018-07-27 | PMB test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109085490B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946454A (en) * | 2021-01-22 | 2021-06-11 | 重庆秦嵩科技有限公司 | Chip data access test system and working method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5459407A (en) * | 1993-12-09 | 1995-10-17 | Motorola, Inc. | Apparatus and method of correcting loss of test contact continuity |
| US20090199421A1 (en) * | 2008-02-07 | 2009-08-13 | Eaton Homer L | Motorized coordinate measuring device |
| CN103018643A (en) * | 2012-12-25 | 2013-04-03 | 江苏赛拉弗光伏系统有限公司 | Automatic insulation and voltage resistance testing device for solar photovoltaic module |
| CN103412165A (en) * | 2013-07-24 | 2013-11-27 | 昆山迈致治具科技有限公司 | Testing jig for testing mobile phone PCB pin point conduction |
| CN103607137A (en) * | 2013-11-08 | 2014-02-26 | 南京航空航天大学 | Two-phase frequency consistency restoration apparatus for travelling-wave type rotation ultrasonic motor |
| CN204416271U (en) * | 2015-01-30 | 2015-06-24 | 慈溪远志工业产品设计有限公司 | Household electrical appliances transfer device |
| CN206019623U (en) * | 2016-08-31 | 2017-03-15 | 重庆永宏石油化工设备有限公司 | A kind of cubing for cylinder sleeve |
| CN206905810U (en) * | 2017-07-17 | 2018-01-19 | 无锡晶心精密机械有限公司 | The automatic detection device of tapping unit |
| CN107632245A (en) * | 2017-10-30 | 2018-01-26 | 苏州工业职业技术学院 | A kind of special pressure resistant testing device for hot weld detection device |
| CN107765166A (en) * | 2017-09-30 | 2018-03-06 | 芜湖欣宏电子科技有限公司 | A kind of automatic positioning equipment of circuit board testing needle-bar |
| CN207215972U (en) * | 2017-09-27 | 2018-04-10 | 深圳思畅机器人系统有限公司 | SMT cloud system initial workpiece auto testing instruments |
-
2018
- 2018-07-27 CN CN201810840261.2A patent/CN109085490B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5459407A (en) * | 1993-12-09 | 1995-10-17 | Motorola, Inc. | Apparatus and method of correcting loss of test contact continuity |
| US20090199421A1 (en) * | 2008-02-07 | 2009-08-13 | Eaton Homer L | Motorized coordinate measuring device |
| CN103018643A (en) * | 2012-12-25 | 2013-04-03 | 江苏赛拉弗光伏系统有限公司 | Automatic insulation and voltage resistance testing device for solar photovoltaic module |
| CN103412165A (en) * | 2013-07-24 | 2013-11-27 | 昆山迈致治具科技有限公司 | Testing jig for testing mobile phone PCB pin point conduction |
| CN103607137A (en) * | 2013-11-08 | 2014-02-26 | 南京航空航天大学 | Two-phase frequency consistency restoration apparatus for travelling-wave type rotation ultrasonic motor |
| CN204416271U (en) * | 2015-01-30 | 2015-06-24 | 慈溪远志工业产品设计有限公司 | Household electrical appliances transfer device |
| CN206019623U (en) * | 2016-08-31 | 2017-03-15 | 重庆永宏石油化工设备有限公司 | A kind of cubing for cylinder sleeve |
| CN206905810U (en) * | 2017-07-17 | 2018-01-19 | 无锡晶心精密机械有限公司 | The automatic detection device of tapping unit |
| CN207215972U (en) * | 2017-09-27 | 2018-04-10 | 深圳思畅机器人系统有限公司 | SMT cloud system initial workpiece auto testing instruments |
| CN107765166A (en) * | 2017-09-30 | 2018-03-06 | 芜湖欣宏电子科技有限公司 | A kind of automatic positioning equipment of circuit board testing needle-bar |
| CN107632245A (en) * | 2017-10-30 | 2018-01-26 | 苏州工业职业技术学院 | A kind of special pressure resistant testing device for hot weld detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946454A (en) * | 2021-01-22 | 2021-06-11 | 重庆秦嵩科技有限公司 | Chip data access test system and working method thereof |
| CN112946454B (en) * | 2021-01-22 | 2023-07-07 | 重庆秦嵩科技有限公司 | Chip data access test system and working method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109085490B (en) | 2021-06-29 |
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Address after: 242200 west of Jianshe Road and north of Xingda Road, Guangde Economic Development Zone, Xuancheng City, Anhui Province Patentee after: Anhui thalam Microelectronics Technology Co.,Ltd. Address before: 242200 west of Jianshe Road and north of Xingda Road, Guangde Economic Development Zone, Xuancheng City, Anhui Province Patentee before: ANHUI TAILAIMU MICRO-ELECTRONIC TECHNOLOGY Co.,Ltd. |
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