CN206920551U - A kind of PCBA detection devices - Google Patents
A kind of PCBA detection devices Download PDFInfo
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- CN206920551U CN206920551U CN201621342350.7U CN201621342350U CN206920551U CN 206920551 U CN206920551 U CN 206920551U CN 201621342350 U CN201621342350 U CN 201621342350U CN 206920551 U CN206920551 U CN 206920551U
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- Prior art keywords
- needle plate
- pcba
- support
- detection devices
- pallet
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 2
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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model discloses a kind of PCBA detection devices, including fixture and the electrical system for detecting PCBA, fixture includes support, lower needle plate, pallet, upper needle plate, lowering or hoisting gear and elastic telescopic part；Lower needle plate is installed on the bottom of support, and upper needle plate is installed on the top of support, and lowering or hoisting gear is connected with upper needle plate and drives upper needle plate to carry out elevating movement, and pallet is arranged on the bottom of support by elastic telescopic part, and pallet is located above lower needle plate；The lower surface of upper needle plate is provided with upper thimble corresponding with PCBA upper plate contact locations, and the upper surface of lower needle plate is provided with lower thimble corresponding with PCBA lower plate contact locations, and pallet is provided through the pin hole with lower thimble position correspondence.PCBA detection devices disclosed in the utility model, by its structure design, realize that the electrical system inside pedestal lower end is connected by the thimble of upper and lower needle plate with PCBA board, conveniently electrically detected.
Description
Technical field
Field of medical device is the utility model is related to, more specifically, more particularly to a kind of PCBA detection devices.
Background technology
Diabetes are a kind of diseases for making people awkward, but as long as getting well for glycemic control there is no big harm.Treat the pass of diabetes
It is how rationally to control blood glucose in place of key, and it is then the changing rule for understanding blood glucose rationally to control the blood glucose first step.
Blood glucose measurement is generally carried out using blood glucose meter at this stage, existing blood glucose meter is divided into photoelectric type and electrode type, relatively
For, the test philosophy of electrode type blood glucose meter is more scientific, and it is to read enzyme with electric current counting device to produce with glucose response
Electron amount, be then converted into readings of glucose concentration, and electrode type blood glucose meter is typically equipped with having welded the printing of element
Circuit board, abbreviation PCBA.
The circuit board of blood glucose meter is after PCBA is processed, it is necessary to carry out burning program, electrical parameters detection, instrument testing, instrument
After device test jobs, housing can be carried out and be assembled into complete machine, and, it is necessary to which manual operation relevant device is to PCBA in a whole set of process
Upper plate and each electric contact of lower plate carry out that electricity is logical or the detection or operation of other parameters, operating efficiency is low, not fool proof and easily
Error, defective products easily flow out.
Therefore, design one kind can reduce manual operation, and the automatic equipment for carrying out PCBA detections, is those skilled in the art
Urgent problem to be solved.
Utility model content
To provide a kind of PCBA detection devices, the equipment is set the technical problems to be solved in the utility model by its structure
Meter, realizes the automatic detection to PCBA.
A kind of PCBA detection devices, including fixture and the electrical system for detecting PCBA, the fixture include support, under
Needle plate, pallet, upper needle plate, lowering or hoisting gear and elastic telescopic part；
The lower needle plate is installed on the bottom of the support, and the upper needle plate is installed on the top of the support, the liter
Falling unit is connected with the upper needle plate and drives the upper needle plate to carry out elevating movement, and the pallet passes through the elastic telescopic part
Installed in the bottom of the support, and the pallet is above the lower needle plate；
The lower surface of the upper needle plate is provided with upper thimble corresponding with the upper plate contact locations of the PCBA, under described
The upper surface of needle plate is provided with lower thimble corresponding with the lower plate contact locations of the PCBA, the pallet be provided through with
The pin hole of the lower thimble position correspondence.
Preferably, the lowering or hoisting gear includes drive device and guider, and the drive device connects with the upper needle plate
Connect, the guider is used to control the upper needle plate to carry out vertical displacement movement in the intracavitary of the fixture.
Preferably, the drive device is cylinder or motor.
Preferably, the guider is specially vertically set on the guide rail in the frame bottom, the guide rail lower end
It is connected with the frame bottom, the guide rail upper end is slidably connected with the upper needle plate.
Preferably, the guider is specially the gib block being arranged on the outside of the upper needle plate and is arranged on the support
Inside sidewalls and the guide groove to match with the gib block, or be specially be arranged on gib block on the inside of the rack side wall and
The guide groove to match on the outside of the upper needle plate and with the gib block is arranged on, the gib block can be slided in the guide groove
It is dynamic.
Preferably, the elastic telescopic part is spring, and the spring bottom is connected with the frame bottom, the spring top
Portion is connected with the tray bottom.
Preferably, induction installation is additionally provided with the fixture, the induction installation is connected with the electrical system, is used for
Detect the working condition in the fixture.
Preferably, the induction installation is the infrared inductor for being arranged on the rack side wall.
Preferably, the fixture also includes locating part, and the locating part is arranged on the rack side wall, described for limiting
The down position of upper needle plate.
PCBA detection devices provided by the utility model, by its structure design, using lowering or hoisting gear automatically by upper plate
On the upper plate electric contact of upper thimble and PCBA communicate, the lower thimble on lower roof plate is passed through under the pin hole and PCBA on pallet
Plate electric contact communicates, and realizes that the electrical system inside pedestal lower end is connected by the thimble of upper and lower needle plate with PCBA board, convenient
Efficiently electrically detected, manual operation can be reduced, improve the efficiency of PCBA detections, lift the yield rate of PCBA products.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
Fig. 1 is the overall structure diagram of PCBA detection devices in the utility model embodiment；
Fig. 2 is the partial enlarged drawing at A in Fig. 1；
Fig. 3 is the structural representation of upper needle plate in the utility model embodiment；
Fig. 4 is the overall structure diagram using drive device and guide rail in the utility model embodiment；
Fig. 5 is the structure top view using guide groove and gib block in the utility model embodiment.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, it is real below in conjunction with the application
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example only some embodiments of the present application, rather than whole embodiments.
Based on the embodiment in the application, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, it should all belong to the scope of the application protection.
As shown in figure 1, a kind of PCBA detection devices provided by the utility model, a kind of PCBA detection devices, including fixture 1
With the electrical system 2 for detecting PCBA, fixture 1 includes support 11, lower needle plate 12, pallet 13, upper needle plate 14, lowering or hoisting gear 15
With elastic refreshing contracting part 16；
As shown in Fig. 2 lower needle plate 12 is installed on the bottom of support 11, upper needle plate 14 is installed on the top of support 11, lifting
Device 15 is connected with upper needle plate 14 and drives upper needle plate 14 to carry out elevating movement, and pallet 13 is arranged on branch by elastic telescopic part 16
The bottom of frame 11, and pallet 13 is positioned at the lower top of needle plate 12；
As shown in Figures 2 and 3, the lower surface of upper needle plate 14 is provided with upper top corresponding with PCBA upper plate contact locations
Pin 141, the upper surface of lower needle plate 12 are provided with lower thimble 121 corresponding with PCBA lower plate contact locations, and pallet 13 runs through
It is provided with the pin hole 131 with the lower position correspondence of thimble 121.
The actual course of work is as follows：PCBA board to be measured is put on pallet 13, starts lowering or hoisting gear 15, makes needle plate
14 move down, and when upper needle plate 14 is displaced downwardly to the position contacted with pallet 13, upper needle plate 14 continues to move down is pressed on support by PCBA board
On disk 13, while elastic telescopic part 16 shrinks, make lower thimble 121 on lower needle plate 12 through after the pin hole 131 on pallet 13 with
The lower plate electric contact of PCBA board forms electrical connection.Upper thimble 141 corresponding to equally having on upper needle plate 14, can be with PCBA board
Upper plate electric contact forms electrical connection so that upper and lower needle plate can be connected with two faces of PCBA respectively simultaneously, the lower end of support 11
Electrical system 2 be connected by upper thimble 141, the lower thimble 121 of upper and lower needle plate with PCBA board, you can electrically examined
Survey.
PCBA board is born as a result of pallet 13, pallet 13 can be on lower needle plate 12 when not carrying out detection and using
Lower thimble 121 and the lower plate electric contact of PCBA board play a protective role, avoid damaging, and the material of pallet 13 can be used into rubber
The flexible material such as glue, further improves buffering effect.
And the electrical system 2 of lower end, including elevating control circuit, test circuit, industrial computer, communicating circuit, display, journey
Sequence replication device, program control universal meter, and elevating control circuit, test circuit, communicating circuit, display, programmer and program control
Universal meter is both connected on industrial computer.
Elevating control circuit output control signal control lowering or hoisting gear 15 moves, to control upper needle plate 14 to move up and down.
After upper needle plate 14 moves down in place, the electrical connection between PCBA board and upper needle plate 14, lower pin/12 has formed loop
When, it can be operated with starting device.
Equipment start after, programmer is started working at first, complete burning program after, industrial computer by test circuit to
The corresponding detection of each test point output and debug command in PCBA board, while adopted by program control universal meter in corresponding test point
Collecting voltage/current signal, program control universal meter, which sends the signal collected to industrial computer, to be judged, the situation of recognition detection is
It is no to belong to normal, if relevant parameter is not in prescribed limit, then need to send debug command by its parameter correction to prescribed limit
It is interior, while result is sent to display, tester by communicating circuit can clearly know to detect by display module
And debugging result.
Communicating circuit includes 232 ports, the communication bus etc. of program control universal meter, and its effect is each mould of connectivity device
Block, transmits instructions to each functional module and feedback result is aggregated into industrial computer.
As shown in Figure 4, it is preferable that lowering or hoisting gear 15 includes drive device 151 and guider 152, drive device 151 with
Upper needle plate 14 connects, and guider 152 is used to control needle plate 14 to carry out vertical displacement movement in the intracavitary of fixture 1.
Using vertically disposed guider 152, elevating movement of the upper needle plate 14 in the intracavitary of fixture 1 can be led
To, it is easy to upper needle plate 14 to be in vertical motion, avoids producing horizontal direction power to pallet 13 and lower needle plate 121, and cause
The situation of damage is caused to upper thimble 141, lower thimble 121 and PCBA electric contact.
Preferably, drive device 151 is cylinder or motor, and according to actual conditions, drive device 151 can select to use more
The device that kind different driving principles is driven, it is common such as cylinder driving or motor driving, it is not repeated herein.
As shown in Figure 4, it is preferable that guider 152 is specially the guide rail 1521 being vertically set on the bottom of support 11, is led
The lower end of rail 1521 is connected with the bottom of support 11, and the upper end of guide rail 1521 is slidably connected with upper needle plate 14.
The vertical bottom for being arranged on support 11 of guide rail 1521, upper end are slidably connected with upper needle plate 14, needle plate 14 in realization
Vertical movement, specific connected mode is various, for example, can take the upper end of guide rail 1521 through on upper needle plate 14 through setting
Hole, and the mode of the anti-skidding material such as rubber is set in hole, plays a part of increasing frictional force and stable motion.Equally,
The quantity of guide rail 1521 can also be configured as needed, such as be vertically arranged 4 in the bottom of support 11 and be symmetrically and evenly distributed
Guide rail 1521, while open up 4 through holes in the relevant position of upper needle plate 14, and make each guide rail 1521 through each hole and
It is slidably connected.
As shown in Figure 5, it is preferable that guider 152 is specially to be arranged on the gib block 1522 in the outside of needle plate 14 and set
Put in the inside sidewalls of support 11 and the guide groove 1523 that matches with gib block 1522, or be specially to be arranged in the side wall of support 11
The gib block 1522 of side and it is arranged on the outside of needle plate 14 and the guide groove 1523 to match with gib block 1522, gib block 1522
It can be slided in guide groove 1523.
Using at least one gib block 1522 and at least one guide groove 1523 to match, the upper pin of realization can also be reached
The effect of the vertical movement of plate 14, similarly gib block 1522 and guide groove 1523 can also use the anti-skidding materials such as rubber.It is oriented to
The quantity and position of bar 1522 and guide groove 1523 can be selected according to being actually needed, such as in side wall corresponding to support 11
2 guide grooves 1523 of upper each installation, the correspondence position in the upper outside of needle plate 14 respectively install 2 gib blocks 1522；Can also be such as figure
It is shown, 1 guide groove 1523 is installed, the correspondence position in the upper outside of needle plate 14 installs 1 gib block in the side wall of support 11
1522。
Preferably, elastic telescopic part 16 is spring, and spring bottom is connected with the bottom of support 11, spring top and the bottom of pallet 13
Portion is connected, and spring structure is simple and retractility is strong, and in use, can be arranged to be detachably connected by spring, convenient pair
Spring is changed or safeguarded.
Preferably, induction installation 17 is additionally provided with fixture 1, induction installation 17 is connected with electrical system 2, is pressed from both sides for detecting
Working condition in tool 1.
Induction installation 17 is arranged on fixture 1, can detect the working condition in fixture 1, can prevent part maloperation
Device damage caused by behavior, for example, before detection is started, when the hand of operating personnel does not exit fixture also in time, induction installation 17
This situation is sensed, electrical system 2 just can not start, and avoid artificial maloperation from producing.
Preferably, induction installation 17 is the infrared inductor for being arranged on the side wall of support 11, and outer red inductor power consumption is relatively
It is small, power consumption can be saved, and effect is relatively preferable.According to needed for detection, the situation of working region such as need to be directly detected,
Infrared inductor may be provided at the position that the side wall of support 11 corresponds to pallet 13；After such as needing the hand for detecting operating personnel to pick and place PCBA,
Whether fixture 1 is left, and infrared inductor can also be arranged on the side wall of support 11 and be correspondingly placed into PCBA approach, a variety of to adapt to
Detection demand.The emotion device of other species, such as optical flame detector, heat detector etc. can certainly be used, is not repeated herein.
Preferably, fixture 1 also includes locating part, and locating part is arranged on the side wall of support 11, for limiting under upper needle plate 14
Decrease is put.
Locating part according to actual conditions, can be arranged on the extreme position or lower needle plate 12 and PCBA of the decline of needle plate 14
In the side wall of support 11 corresponding to the extreme position of plate contact, avoid when lowering or hoisting gear 15 makes a mistake or during failure, causes
Excessive contact of the needle plate 14 to pallet 13 so that pallet 13 is to the excessive pressure of PCBA board, the situation for causing PCBA board to damage.
A kind of PCBA detection devices provided by the utility model are described in detail above.Tool used herein
Body example is set forth to principle of the present utility model and embodiment, and the explanation of above example is only intended to help and understood
Method and its core concept of the present utility model.It should be pointed out that for those skilled in the art, do not taking off
On the premise of from the utility model principle, some improvement and modification can also be carried out to the utility model, these are improved and modification
Also fall into the protection domain of the utility model claims.
Claims (9)
1. a kind of PCBA detection devices, including fixture (1) and the electrical system (2) for detecting PCBA, it is characterised in that described
Fixture (1) includes support (11), lower needle plate (12), pallet (13), upper needle plate (14), lowering or hoisting gear (15) and elastic telescopic part
(16)；
The lower needle plate (12) is installed on the bottom of the support (11), and the upper needle plate (14) is installed on the support (11)
Top, the lowering or hoisting gear (15) are connected with the upper needle plate (14) and drive the upper needle plate (14) to carry out elevating movement, institute
The bottom that pallet (13) is arranged on the support (11) by the elastic telescopic part (16) is stated, and the pallet (13) is located at institute
State above lower needle plate (12)；
The lower surface of the upper needle plate (14) is provided with upper thimble (141) corresponding with the upper plate contact locations of the PCBA,
The upper surface of the lower needle plate (12) is provided with lower thimble (121) corresponding with the lower plate contact locations of the PCBA, described
Pallet (13) is provided through the pin hole (131) with lower thimble (121) position correspondence.
2. PCBA detection devices according to claim 1, it is characterised in that the lowering or hoisting gear (15) includes drive device
(151) it is connected with guider (152), the drive device (151) with the upper needle plate (14), the guider (152)
For controlling the upper needle plate (14) to carry out vertical displacement movement in the intracavitary of the fixture (1).
3. PCBA detection devices according to claim 2, it is characterised in that the drive device (151) is cylinder or electricity
Machine.
4. PCBA detection devices according to claim 2, it is characterised in that the guider (152) is specially vertical
The guide rail (1521) being arranged on the support (11) bottom, guide rail (1521) lower end connect with the support (11) bottom
Connect, guide rail (1521) upper end is slidably connected with the upper needle plate (14).
5. PCBA detection devices according to claim 2, it is characterised in that the guider (152) is specially to set
Gib block (1522) on described on the outside of needle plate (14) and be arranged on the support (11) inside sidewalls and with the gib block
(1522) guide groove (1523) to match, or be specially be arranged on the support (11) inside sidewalls gib block (1522) and
It is arranged on the guide groove (1523) to match on the outside of the upper needle plate (14) and with the gib block (1522), the gib block
(1522) can be slided in the guide groove (1523).
6. PCBA detection devices according to claim 1, it is characterised in that the elastic telescopic part (16) is spring, institute
State spring bottom with the support (11) bottom to be connected, the spring top is connected with the pallet (13) bottom.
7. PCBA detection devices according to claim 1, it is characterised in that sensing dress is additionally provided with the fixture (1)
Put (17), the induction installation (17) is connected with the electrical system (2), for detecting the working condition in the fixture (1).
8. PCBA detection devices according to claim 7, it is characterised in that the induction installation (17) is described to be arranged on
The infrared inductor of support (11) side wall.
9. PCBA detection devices according to claim 1, it is characterised in that the fixture (1) also includes locating part, described
Locating part is arranged on the support (11) side wall, for limiting the down position of the upper needle plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342350.7U CN206920551U (en) | 2016-12-08 | 2016-12-08 | A kind of PCBA detection devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342350.7U CN206920551U (en) | 2016-12-08 | 2016-12-08 | A kind of PCBA detection devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206920551U true CN206920551U (en) | 2018-01-23 |
Family
ID=61310021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621342350.7U Expired - Fee Related CN206920551U (en) | 2016-12-08 | 2016-12-08 | A kind of PCBA detection devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206920551U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109901055A (en) * | 2019-03-26 | 2019-06-18 | 广州亚美信息科技有限公司 | A kind of OBD equipment performance test macro |
| CN110488181A (en) * | 2019-09-24 | 2019-11-22 | 中国铁路哈尔滨局集团有限公司 | The detection system of HXN5 type locomotive circuit |
| CN113406363A (en) * | 2021-05-20 | 2021-09-17 | 东方通信股份有限公司 | Automatic current test fixture for jointed boards |
-
2016
- 2016-12-08 CN CN201621342350.7U patent/CN206920551U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109901055A (en) * | 2019-03-26 | 2019-06-18 | 广州亚美信息科技有限公司 | A kind of OBD equipment performance test macro |
| CN110488181A (en) * | 2019-09-24 | 2019-11-22 | 中国铁路哈尔滨局集团有限公司 | The detection system of HXN5 type locomotive circuit |
| CN113406363A (en) * | 2021-05-20 | 2021-09-17 | 东方通信股份有限公司 | Automatic current test fixture for jointed boards |
| CN113406363B (en) * | 2021-05-20 | 2022-05-10 | 东方通信股份有限公司 | Automatic current test fixture for jointed boards |
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