CN204044282U - A kind of proving installation of pcb board - Google Patents
A kind of proving installation of pcb board Download PDFInfo
- Publication number
- CN204044282U CN204044282U CN201420484035.2U CN201420484035U CN204044282U CN 204044282 U CN204044282 U CN 204044282U CN 201420484035 U CN201420484035 U CN 201420484035U CN 204044282 U CN204044282 U CN 204044282U
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- CN
- China
- Prior art keywords
- probe
- electric cabinet
- pcb board
- proving installation
- pressure bar
- 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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- Tests Of Electronic Circuits (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Abstract
The utility model discloses a kind of proving installation of pcb board, belong to proving installation technical field, low for solving traditional pcb board adjustment method detection efficiency, labour intensity is large, problems such as degree of accuracy is low and designing.The proving installation of pcb board comprises the upper die component be arranged on above electric cabinet and the lower mold assemblies be arranged on electric cabinet top panel, under the elevating mechanism and the effect of XY axle travel mechanism of upper die component, probe on upper die component is adjusted to through the probe aperture on lower mold assemblies probe card, probe is contacted with the product to be measured on product support plate and opens the situations such as short circuit for testing as the solder skip of pcb board main components and circuit.The utility model is simple to operate, and automaticity is high, simplifies manual operation, reduces labour intensity, improves work efficiency and testing precision.
Description
Technical field
The utility model relates to a kind of proving installation, particularly relates to a kind of proving installation of pcb board.
Background technology
Along with the progress of science and technology, electronics industry development is advanced by leaps and bounds, and electronic system becomes increasingly complex, and the reliability and maintainability of electronic system requires also more and more higher.Pcb board is as the important component part in electronic system research and production, and the quality of its quality directly affects the quality of whole equipment, and production cycle length can have influence on machine debugging progress and delivery time.Therefore, pcb board debugging is related to the quality of electronic system and the important step of production cycle.
Traditional pcb board adjustment method mainly utilizes the naked eyes of people to open the situations such as short circuit to what check the solder skip of the main components of pcb board and circuit, but the method not only detection efficiency is low, labour intensity is large, easily makes mistakes, degree of accuracy is low, and cannot find out the substantive issue in pcb board.
Utility model content
The purpose of this utility model is that proposition is a kind of simple to operate, and automaticity is high, and work efficiency is high, the proving installation of the pcb board that degree of accuracy is high.
For reaching this object, the utility model by the following technical solutions:
The utility model provides a kind of proving installation of pcb board, the lower mold assemblies comprising electric cabinet, be arranged on the upper die component above described electric cabinet and be arranged on electric cabinet top panel;
Described electric cabinet comprises the PLC, heat abstractor, Switching Power Supply and the display for showing test results that are arranged on inside, the side panel of described electric cabinet is provided with the start button controlling described Switching Power Supply, described display is electrically connected with described PLC;
Described upper die component comprises elevating mechanism, XY axle travel mechanism and probe, and described elevating mechanism moves up and down for driving described probe, and described XY axle travel mechanism moves along Y direction and/or X-direction in surface level for driving described probe;
Described lower mold assemblies comprises product support plate and pressure bar module, described product support plate is provided with probe module, described pressure bar module comprises and is arranged on pressure bar above described product support plate and pressure bar elevating mechanism, described probe module comprises probe card, described probe card is provided with probe aperture, when described probe test product, described pressure bar elevating mechanism drives described pressure bar to be pressed on product support plate downwards, described probe contacts with product to be measured through described probe aperture, and test result transfers on the display on described electric cabinet by described probe connecting test unit.
Preferably, the lifting cantilever that described elevating mechanism comprises holder and is slidably connected with described holder, described holder is provided with line slideway, and described line slideway is arranged perpendicular to described electric cabinet top panel, and described lifting cantilever slides up and down along described line slideway.
Preferably, described XY axle travel mechanism comprises Y-axis moving mechanism and several X-axis travel mechanisms, described Y-axis moving mechanism is connected with described X-axis travel mechanism with the lifting cantilever of described elevating mechanism respectively, and each described X-axis travel mechanism is connected with a probe by a shaft coupling.
Preferably, described probe module also comprises and to be arranged on bottom described electric cabinet top panel and top gas cylinder on the probe module being positioned at described electric cabinet, when described probe test product, described probe module pushes up the upwards jack-up of probe card described in air cylinder driven.
Preferably, be provided with the vacuum cup for fixing product to be measured bottom described electric cabinet top panel, described vacuum cup is connected with vacuum generator;
The upper surface of described product support plate is formed with the locating slot for fixing product to be measured, and the bottom of described locating slot is connected with the sucker mouth of described vacuum cup.
Preferably, the rear of described electric cabinet is provided with air intake opening, and described air intake opening pushes up cylinders respectively with on outside air pump and described probe module by tracheae.
Preferably, amplifier is provided with in described electric cabinet.
Preferably, also solenoid valve is provided with in described electric cabinet.
Preferably, the bottom of described electric cabinet is provided with buphthalmos wheel.
The beneficial effects of the utility model are:
(1) the utility model provides a kind of proving installation of pcb board, under the elevating mechanism and the effect of XY axle travel mechanism of upper die component, probe on upper die component is adjusted to through the probe aperture on lower mold assemblies probe card, probe is contacted with the product to be measured on product support plate and opens the situations such as short circuit for testing as the solder skip of pcb board main components and circuit.The utility model is simple to operate, and automaticity is high, simplifies manual operation, reduces labour intensity, improves work efficiency and testing precision.
(2) be provided with vacuum cup bottom electric cabinet top panel, hold product to be measured by vacuum cup, achieve fixedlying positioning of product P CB plate to be measured, enhance reliability and stability and the degree of accuracy of test.
(3) bottom of electric cabinet is provided with the buphthalmos wheel flexibly that rolls, and enables the slippage very neatly of this measurement jig, reduces the labour intensity of workman, facilitate operating personnel and use in different workshop, expand usable range.
Accompanying drawing explanation
Fig. 1 is the stereographic map of the proving installation of the pcb board that the utility model embodiment one provides;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Fig. 3 is the structural representation of the upper membrane module that the utility model embodiment one provides;
Fig. 4 is the structural representation of the product support plate that provides of the utility model embodiment one and probe module;
Fig. 5 is the structural representation one bottom the electric cabinet top panel that provides of the utility model embodiment one;
Fig. 6 is the partial enlarged drawing at B place in Fig. 5;
Fig. 7 is the structural representation two bottom the electric cabinet top panel that provides of the utility model embodiment one;
Fig. 8 is the rear view of the proving installation of the pcb board that the utility model embodiment one provides.
In figure, 1, electric cabinet; 21, elevating mechanism; 211, holder; 212, cantilever is elevated; 22, XY axle travel mechanism; 221, Y-axis moving mechanism; 222, X-axis travel mechanism; 223, shaft coupling; 23, probe; 31, product support plate; 311, locating slot; 32, pressure bar module; 321, pressure bar; 322, pressure bar elevating mechanism; 33, probe module; 331, probe card; 332, probe aperture; 333, top gas cylinder on probe module; 4, vacuum cup; 5, PLC; 6, air intake opening; 7, heat abstractor; 8, buphthalmos wheel; 9, amplifier; 10, solenoid valve.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
Embodiment one:
Present embodiments provide a kind of proving installation of pcb board, the structure of the proving installation of this pcb board as Figure 1-Figure 8, it lower mold assemblies comprising electric cabinet 1, be arranged on the upper die component above electric cabinet 1 and be arranged on electric cabinet top panel.
Upper die component comprises four groups of probes 23 that four groups of elevating mechanisms, 21, four groups of XY axle travel mechanisms 22 and corresponding elevating mechanism 21 and XY axle travel mechanism 22 are arranged, and often organizes probe 23 and comprises three probes 23.Elevating mechanism 21 moves up and down for driving probe 23, it lifting cantilever 212 comprising holder 211 and be slidably connected with holder 211, holder 211 is provided with line slideway, and line slideway is arranged perpendicular to electric cabinet top panel, and lifting cantilever 212 can linearly slide up and down by guide rail.
Mei ZuXYZhou travel mechanism 22 comprises a Y-axis moving mechanism 221 and three GeXZhou travel mechanisms 222, Y-axis moving mechanism 221 is connected with X-axis travel mechanism 222 with the lifting cantilever 212 of elevating mechanism 21 respectively, and each X-axis travel mechanism 222 is connected with a probe 23 by a shaft coupling 223.Y-axis moving mechanism 221 is for driving probe 23 mobile along Y direction (as shown in Figure 1) in surface level, and X-axis travel mechanism 222 is for driving probe 23 mobile along X-direction (as shown in Figure 1) in surface level.
Lower mold assemblies comprises product support plate 31, pressure bar module 32 and probe module 33.Wherein, the upper surface of product support plate 31 is formed with the locating slot 311 for fixing pcb board to be measured, the bottom of this locating slot 311 is connected with the sucker mouth of the vacuum cup 4 arranged bottom electric cabinet top panel, and vacuum cup 4 is connected with vacuum generator by tracheae.Design like this, is firmly fixed on pcb board to be measured on product support plate 31 by the suction-operated of vacuum in vacuum cup 4, achieves the location of pcb board to be measured, enhance reliability and stability and the degree of accuracy of test.
Probe module 33 comprises top gas cylinder 333 on probe card 331 and probe module, probe card 331 is provided with probe aperture 332, and on probe module, top gas cylinder 333 to be arranged on bottom electric cabinet top panel and to be positioned at electric cabinet.When probe 23 test products, on probe module, top gas cylinder 333 drives probe card 331 upwards jack-up.
The pressure bar elevating mechanism 322 that pressure bar module 32 comprises pressure bar 321 and is connected with pressure bar 321, pressure bar 321 to be arranged on electric cabinet top panel and to be positioned at the top of product support plate 31, and pressure bar elevating mechanism 322 is arranged on the below of electric cabinet top panel and is positioned at electric cabinet 1.When pcb board to be measured tested by probe 23, pressure bar 321 is pressed on product support plate 31 downwards under the driving effect of pressure bar elevating mechanism 322, probe 23 contacts with pcb board to be measured through probe aperture 332, and test data transfers on the display on electric cabinet 1 by probe 23 connecting test unit.
The PLC 5 be electrically connected with display is provided with in electric cabinet 1.The probe that can be controlled upper die component by PLC is contacted with product to be measured through the probe aperture on lower mold assemblies probe card, thus realizes the accurate test as the solder skip of pcb board main components and the situations such as short circuit of opening of circuit.
The rear of electric cabinet 1 is provided with air intake opening 6, and air intake opening 6 is connected with top gas cylinder 333 on probe module with outside air pump respectively by tracheae.Be provided with solenoid valve 10 in electric cabinet 1, solenoid valve 10 is electrically connected with top gas cylinder 333 on probe module, for controlling top gas cylinder 333 upwards jack-up probe card 331 on probe module.
In order to avoid this measurement jig is due to overheated in operational process and cause the damage of tool, be provided with heat abstractor 7 in electric cabinet 1, this heat abstractor 7 is preferably fan, effectively can remove the heat produced in operational process, extends the serviceable life of equipment.
The bottom of electric cabinet 1 is provided with buphthalmos wheel 8, and this buphthalmos wheel rolls flexibly, can make the slippage very neatly of this measurement jig, reduce the labour intensity of workman, facilitate operating personnel and use in different workshop, expand usable range.
Concrete test process is as follows:
First, pcb board to be measured is placed in the locating slot 311 of lower mold assemblies product support plate 31, then the start button pressing the gauge tap power supply that side panel is arranged starts measurement jig, the pressure bar 321 of lower mold assemblies is by being pressed on product support plate 31 downwards under the driving of pressure bar elevating mechanism 322, simultaneously, the probe 23 of upper die component is at elevating mechanism 21, the probe aperture 332 of aiming on probe card 331 is moved under Y-axis moving mechanism 221 and X-axis travel mechanism 222 acting in conjunction, until probe 23 is through probe aperture 332, and the bottom of probe 23 contacts with the components and parts to be measured of pcb board to be measured, and then complete the solder skip of pcb board main components and the test of opening the situations such as short circuit of circuit.
When testing, probe utilizes the principle of virtual earth between operational amplifier 9 liang of input ends, makes the components and parts two ends be connected with the components and parts to be measured on pcb board to be measured with after current potential, measures, ensure that the accuracy of measurement after isolation.
The quantity of the elevating mechanism of upper die component in the present embodiment, XY axle travel mechanism and probe is not limited to above-mentioned four groups, can test needs arbitrarily arrange according to reality.Product support plate, the pressure bar module of lower mold assemblies are corresponding with the quantity of the elevating mechanism of upper die component and XY axle travel mechanism with the quantity of probe module, can determine according to their magnitude setting.
The utility model is simple to operate, and automaticity is high, simplifies manual operation, reduces labour intensity, improves work efficiency and testing precision.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art do not need to pay creative work can associate other embodiment of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (9)
1. a proving installation for pcb board, is characterized in that: the upper die component comprise electric cabinet (1), being arranged on described electric cabinet (1) top and the lower mold assemblies be arranged on electric cabinet top panel;
Described electric cabinet (1) comprises the PLC (5), heat abstractor (7), Switching Power Supply and the display for showing test results that are arranged on inside, the side panel of described electric cabinet (1) is provided with the start button controlling described Switching Power Supply, described display is electrically connected with described PLC (5);
Described upper die component comprises elevating mechanism (21), XY axle travel mechanism (22) and probe (23), described elevating mechanism (21) moves up and down for driving described probe (23), and described XY axle travel mechanism (22) is moved along Y direction and/or X-direction in surface level for driving described probe (23);
Described lower mold assemblies comprises product support plate (31) and pressure bar module (32), described product support plate (31) is provided with probe module (33), described pressure bar module (32) comprises the pressure bar (321) and pressure bar elevating mechanism (322) that are arranged on described product support plate (31) top, described probe module (33) comprises probe card (331), described probe card (331) is provided with probe aperture (332), when described probe (23) test products, described pressure bar elevating mechanism (322) drives described pressure bar (321) to be pressed on product support plate (31) downwards, described probe (23) contacts with product to be measured through described probe aperture (332), test result transfers on the display on described electric cabinet (1) by described probe (23) connecting test unit.
2. the proving installation of a kind of pcb board according to claim 1, it is characterized in that: the lifting cantilever (212) that described elevating mechanism (21) comprises holder (211) and is slidably connected with described holder (211), (211) are provided with line slideway with described holder, described line slideway is arranged perpendicular to described electric cabinet top panel, and described lifting cantilever (212) slides up and down along described line slideway.
3. the proving installation of a kind of pcb board according to claim 2, it is characterized in that: described XY axle travel mechanism (22) comprises Y-axis moving mechanism (221) and several X-axis travel mechanisms (222), described Y-axis moving mechanism is connected with described X-axis travel mechanism (222) with the lifting cantilever (212) of described elevating mechanism (21) respectively, and each described X-axis travel mechanism (222) is connected with a probe (23) by a shaft coupling (223).
4. the proving installation of a kind of pcb board according to claim 1, it is characterized in that: described probe module (33) also comprises and to be arranged on bottom described electric cabinet top panel and top gas cylinder (333) on the probe module being positioned at described electric cabinet, when described probe (23) test products, on described probe module, top gas cylinder (333) drives described probe card (331) upwards jack-up.
5. the proving installation of a kind of pcb board according to claim 1, it is characterized in that: be provided with the vacuum cup (4) for fixing product to be measured bottom described electric cabinet top panel, described vacuum cup (4) is connected with vacuum generator;
The upper surface of described product support plate (31) is formed with the locating slot (311) for fixing product to be measured, and the bottom of described locating slot (311) is connected with the sucker mouth of described vacuum cup (4).
6. the proving installation of a kind of pcb board according to claim 4, it is characterized in that: the rear of described electric cabinet (1) is provided with air intake opening (6), described air intake opening (6) is connected with top gas cylinder (333) on described probe module with outside air pump respectively by tracheae.
7. the proving installation of a kind of pcb board according to claim 1, is characterized in that: be provided with amplifier (9) in described electric cabinet (1).
8. the proving installation of a kind of pcb board according to claim 7, is characterized in that: be also provided with solenoid valve (10) in described electric cabinet (1).
9. the proving installation of a kind of pcb board according to claim 1, is characterized in that: the bottom of described electric cabinet (1) is provided with buphthalmos wheel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420484035.2U CN204044282U (en) | 2014-08-26 | 2014-08-26 | A kind of proving installation of pcb board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420484035.2U CN204044282U (en) | 2014-08-26 | 2014-08-26 | A kind of proving installation of pcb board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204044282U true CN204044282U (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420484035.2U Expired - Fee Related CN204044282U (en) | 2014-08-26 | 2014-08-26 | A kind of proving installation of pcb board |
Country Status (1)
| Country | Link |
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| CN (1) | CN204044282U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142454A (en) * | 2014-08-26 | 2014-11-12 | 昆山迈致治具科技有限公司 | PCB testing device |
| CN106824817A (en) * | 2017-01-03 | 2017-06-13 | 东莞理工学院 | A kind of automatic detecting machine of PCB |
| CN108918788A (en) * | 2018-09-06 | 2018-11-30 | 汉威科技集团股份有限公司 | The finished product mark checking device and mark check system of detector |
| TWI679422B (en) * | 2016-12-02 | 2019-12-11 | 全新方位科技股份有限公司 | High load arm automaton |
-
2014
- 2014-08-26 CN CN201420484035.2U patent/CN204044282U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142454A (en) * | 2014-08-26 | 2014-11-12 | 昆山迈致治具科技有限公司 | PCB testing device |
| CN104142454B (en) * | 2014-08-26 | 2017-12-05 | 昆山迈致治具科技有限公司 | A kind of test device of pcb board |
| TWI679422B (en) * | 2016-12-02 | 2019-12-11 | 全新方位科技股份有限公司 | High load arm automaton |
| CN106824817A (en) * | 2017-01-03 | 2017-06-13 | 东莞理工学院 | A kind of automatic detecting machine of PCB |
| CN106824817B (en) * | 2017-01-03 | 2018-10-23 | 东莞理工学院 | A kind of automatic detecting machine of PCB circuit board |
| CN108918788A (en) * | 2018-09-06 | 2018-11-30 | 汉威科技集团股份有限公司 | The finished product mark checking device and mark check system of detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20160826 |