CN215641420U - Flying probe tester probe device capable of testing flexibly - Google Patents
Flying probe tester probe device capable of testing flexibly Download PDFInfo
- Publication number
- CN215641420U CN215641420U CN202121786646.9U CN202121786646U CN215641420U CN 215641420 U CN215641420 U CN 215641420U CN 202121786646 U CN202121786646 U CN 202121786646U CN 215641420 U CN215641420 U CN 215641420U
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- probe
- terminal
- seat
- testing machine
- machine body
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- 239000000523 sample Substances 0.000 title claims abstract description 91
- 238000012360 testing method Methods 0.000 title claims abstract description 41
- 239000004020 conductor Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
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Abstract
The utility model discloses a probe device of a flying probe testing machine with flexible testing, which relates to the technical field of testing machines and comprises a testing machine body, wherein probes in the testing machine body are detachably connected with the testing machine body, and a connecting component used for connecting the probes is arranged in the testing machine body. In the utility model, the connecting component is added, so that the coaxiality of the probe head and the connecting seat is ensured, the problem that the probe head needs manual calibration or automatic calibration after replacement is finished is avoided, and the time for replacing the probe is shortened.
Description
Technical Field
The utility model relates to the technical field of testing machines, in particular to a probe device of a flying probe testing machine with flexible testing.
Background
The flying probe tester is an instrument for testing a PCB (printed circuit board) with high element arrangement density, multiple layers, large wiring density and small measuring point distance, and mainly tests the insulation and conduction values of the PCB.
The traditional electric probe of flying probe detection device needs to be replaced ordinarily because of the different types of welding spot detection, and the accuracy of welding spot detection is ensured by manually calibrating or automatically calibrating the electric probe head after the replacement is finished, so that the probe replacement period is long, and the quick detection of a large batch of circuit boards is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of the prior art, and provides a probe device of a flying probe tester, which is flexible in testing.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a probe device of a flying probe testing machine with flexible testing comprises a testing machine body, wherein a probe in the testing machine body is detachably connected with the testing machine body, and a connecting component for connecting the probe is arranged in the testing machine body;
the connecting assembly comprises a connecting seat arranged in the tester body and a probe seat arranged at the top of a probe, a sliding groove used for the probe seat to slide up and down is formed in the bottom of the connecting seat, a first terminal is arranged at the top of the sliding groove, a second terminal is arranged below the first terminal in a sliding mode, a third terminal which is in contact with the bottom of the second terminal is arranged in the probe seat, the bottom of the third terminal is connected with the probe, the first terminal is connected with an external power supply through an electric wire, the top of the second terminal is connected with the top of the inner wall through a plurality of reset springs, the connecting seat is connected with the probe seat through a bolt, inner threaded holes used for screwing the bolt are formed in the connecting seat and the probe seat, the first terminal, the second terminal and the third terminal are made of conductive materials, and the probe seat and the connecting seat are made of insulating materials.
Furthermore, the front side and the rear side of the top of the sliding groove are provided with guide posts, the top of the probe seat is provided with an insertion groove matched with the guide posts, and the outer surface of each guide post is provided with a rubber ring used for tightly holding the guide posts.
Further, the front side of the connecting seat is provided with a magnet for adsorbing the bolt.
Compared with the prior art, the utility model has the following beneficial effects:
in the utility model, the connecting component is added, so that the coaxiality of the probe head and the connecting seat is ensured, the problem that the probe head needs manual calibration or automatic calibration after replacement is finished is avoided, and the time for replacing the probe is shortened.
Drawings
FIG. 1 is an external view of a probe apparatus of a flying probe tester for flexible testing according to the present invention;
FIG. 2 is an external view of a connection assembly in a probe apparatus of a flying probe testing machine for flexible testing according to the present invention;
FIG. 3 is a schematic side view of a connecting assembly in a probe apparatus of a flying probe testing machine for flexible testing according to the present invention;
fig. 4 is a partial structural schematic diagram of fig. 3.
In the figure: 1. a tester body; 2. a probe; 3. a connecting assembly; 31. a connecting seat; 32. A magnet; 33. a first terminal; 34. a second terminal; 35. a third terminal; 36. a probe base; 37. a bolt; 38. and a guide post.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a probe device of a flying probe testing machine with flexible testing, a testing machine body 1, a probe 2 in the testing machine body 1 is detachably connected with the testing machine body 1, a connecting component 3 for connecting the probe 2 is arranged in the testing machine body 1, and the connecting component 3 is added, so that the coaxiality of a probe head and a connecting seat 31 is ensured, the problem that the probe head needs manual calibration or automatic calibration after being replaced is avoided, and the time for replacing the probe 2 is shortened;
the connecting assembly comprises a connecting seat 31 arranged in the tester body 1 and a probe seat 36 arranged at the top of the probe 2, a sliding groove used for the probe seat 36 to slide up and down is formed at the bottom of the connecting seat 31, a first terminal 33 is arranged at the top of the sliding groove, a second terminal 34 is arranged below the first terminal 33 in a sliding manner, a third terminal 35 contacted with the bottom of the second terminal 34 is arranged in the probe seat 36, the bottom of the third terminal 35 is connected with the probe 2, the first terminal 33 is connected with an external power supply through a wire, the top of the second terminal 34 is connected with the top of the inner wall through a plurality of return springs, the connecting seat 31 is connected with the probe seat 36 through a bolt 37, inner threaded holes used for screwing the bolt 37 are formed in the connecting seat 31 and the probe seat 36, the first terminal 33, the second terminal 34 and the third terminal 35 are made of conductive materials, and the probe seat 36 and the connecting seat 31 are made of insulating materials, when needing to change probe 2, at first unscrew bolt 37 in proper order, take probe seat 36 out from the bottom of connecting seat 31, change probe 2, change the completion back, aim at the spout of connecting seat 31 bottom with probe seat 36, with probe seat 36 in pushing into the spout, and guarantee the top of third terminal 35 and the bottom contact of second terminal 34, again with bolt 37 screw in internal thread hole in proper order to the completion is to the change of probe 2.
Further, the top front and back side of spout is provided with guide post 38, and probe seat 36's top is seted up with guide post 38 complex inserting groove, and guide post 38's surface is provided with the rubber circle that is used for holding the guide post tightly, through the cooperation of guide post 38 and inserting groove, and guide post 38's surface is provided with the buffer board, realizes fixing in advance probe seat 36.
Further, a magnet 32 that attracts a bolt 37 is provided on the front side of the connection holder 31.
The working principle is as follows: need change probe 2 when, at first unscrew bolt 37 in proper order, adsorb the bolt 37 of being taken off through magnetite 32, prevent that bolt 37 from losing, take probe seat 36 out from the bottom of connecting seat 31, take new probe 2 and change, change the completion back, with the spout of probe seat 36 alignment connecting seat 31 bottom, guarantee guide post 38 simultaneously and aim at the inserting groove, push probe seat 36 into the spout this moment in, cooperation through guide post 38 and inserting groove, and the surface of guide post 38 is provided with the rubber circle, the realization is to probe seat 36 pre-fixation, guarantee the top of third terminal 35 and the bottom contact of second terminal 34, again with bolt 37 screw in internal thread hole in proper order, thereby accomplish the change to probe 2.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (3)
1. The probe device of the flying probe testing machine is characterized by comprising a testing machine body (1), wherein a probe (2) in the testing machine body (1) is detachably connected with the testing machine body (1), and a connecting component (3) for connecting the probe (2) is arranged in the testing machine body (1);
the connecting assembly comprises a connecting seat (31) arranged in a testing machine body (1) and a probe seat (36) arranged at the top of a probe (2), a sliding groove used for the probe seat (36) to slide up and down is formed in the bottom of the connecting seat (31), a first terminal (33) is arranged at the top of the sliding groove, a second terminal (34) is arranged below the first terminal (33) in a sliding mode, a third terminal (35) contacted with the bottom of the second terminal (34) is arranged in the probe seat (36), the bottom of the third terminal (35) is connected with the probe (2), the first terminal (33) is connected with an external power supply through an electric wire, the top of the second terminal (34) is connected with the top of the inner wall through a plurality of reset springs, the connecting seat (31) is connected with the probe seat (36) through a bolt (37), and internal threaded holes used for screwing the bolt (37) are formed in the connecting seat (31) and the probe seat (36), the first terminal (33), the second terminal (34) and the third terminal (35) are all made of conductive materials, and the probe seat (36) and the connecting seat (31) are made of insulating materials.
2. The flying probe tester probe device with flexible test as claimed in claim 1, wherein the front and rear sides of the top of the sliding groove are provided with guide posts (38), the top of the probe seat (36) is provided with an insertion groove matched with the guide posts (38), and the outer surface of the guide posts (38) is provided with a rubber ring for tightly holding the guide posts.
3. The probe device of the flying probe testing machine with flexible test as claimed in claim 1, wherein the front side of the connecting base (31) is provided with a magnet (32) for absorbing a bolt (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121786646.9U CN215641420U (en) | 2021-08-03 | 2021-08-03 | Flying probe tester probe device capable of testing flexibly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121786646.9U CN215641420U (en) | 2021-08-03 | 2021-08-03 | Flying probe tester probe device capable of testing flexibly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215641420U true CN215641420U (en) | 2022-01-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121786646.9U Expired - Fee Related CN215641420U (en) | 2021-08-03 | 2021-08-03 | Flying probe tester probe device capable of testing flexibly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215641420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114879012A (en) * | 2022-05-13 | 2022-08-09 | 昆山兢美电子科技有限公司 | Plane type flying probe testing device |
-
2021
- 2021-08-03 CN CN202121786646.9U patent/CN215641420U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114879012A (en) * | 2022-05-13 | 2022-08-09 | 昆山兢美电子科技有限公司 | Plane type flying probe testing device |
| CN114879012B (en) * | 2022-05-13 | 2023-12-19 | 昆山兢美电子科技有限公司 | Plane type flying probe testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20220125 |