CN211856666U - Printed circuit board test fixture - Google Patents
Printed circuit board test fixture Download PDFInfo
- Publication number
- CN211856666U CN211856666U CN202020079097.0U CN202020079097U CN211856666U CN 211856666 U CN211856666 U CN 211856666U CN 202020079097 U CN202020079097 U CN 202020079097U CN 211856666 U CN211856666 U CN 211856666U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- rectangle frame
- printed circuit
- test fixture
- backup pad
- 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
Links
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Tests Of Electronic Circuits (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model relates to a circuit board printing technology field just discloses a printed circuit board test fixture, including the rectangle frame, the side of rectangle frame is provided with the centre gripping subassembly, the backup pad is installed at the top of rectangle frame, the bottom of backup pad is provided with supporting component, the connecting plate is installed through the support column in the bottom of backup pad. This printed circuit board test fixture, make the circuit board keep flat on it through supporting component, and supporting component can drive the circuit board and reciprocate in the rectangle frame, so the adjusting position, make the circuit board adjust the position that the centre gripping subassembly flushed, cooperate multiunit centre gripping subassembly to carry out the centre gripping to the circuit board jointly, make the rigidity of circuit board, in order to make things convenient for to detect it, and supporting component can drive the circuit board and shift up after detecting, be convenient for take out the circuit board and change, detect again, so facilitate the use, increase detection efficiency.
Description
Technical Field
The utility model relates to a circuit board printing technology field specifically is a printed circuit board test fixture.
Background
The circuit board is named as a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultrathin circuit board, a printed circuit board and the like, enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.
Printed circuit board is at the in-process of processing, and each components and parts welding has the circumstances such as welding infirm, rosin joint, false solder on the circuit board, and for this through the test, detect qualified product, prevent quality problems, reduce the product rate of reprocessing, raise the efficiency, but printed circuit board is at the in-process of overhauing, and printed circuit board moves easily for measuring point on it is skew, for this we have proposed a printed circuit board test fixture.
SUMMERY OF THE UTILITY MODEL
The aforesaid to prior art existence is not enough, the utility model provides a printed circuit board test fixture.
The utility model provides a following technical scheme: the utility model provides a printed circuit board test fixture, includes the rectangle frame, the side of rectangle frame is provided with the centre gripping subassembly, the backup pad is installed at the top of rectangle frame, the bottom of backup pad is provided with supporting component, the connecting plate is installed through the support column in the bottom of backup pad.
Preferably, the centre gripping subassembly comprises mount pad, cylinder and clamping jaw, the mount pad is installed in the side of rectangle frame, and the cylinder is installed on the mount pad, the hole has been seted up on the rectangle frame, the removal axle of cylinder runs through the rectangle frame through the hole and is connected with the clamping jaw.
Preferably, the cross section of the clamping jaw is concave.
Preferably, the supporting component comprises fixed plate, ejector pin and rodless cylinder, rodless cylinder sets up four and installs four sides at the fixed plate respectively, the fixed plate is installed on rodless cylinder's slip table, and rodless cylinder is vertical form and installs between backup pad and connecting plate, the ejector pin sets up a plurality ofly and installs the top at the fixed plate, the ejector pin runs through the inboard that the backup pad extended to the rectangle frame.
Preferably, the support plate is provided with a ball guide sleeve, and the top of the ejector rod penetrates through the support plate through the ball guide sleeve.
Preferably, the connecting plate is provided with a mounting hole.
Compared with the prior art, the utility model discloses possess following beneficial effect:
this printed circuit board test fixture, make the circuit board keep flat on it through supporting component, and supporting component can drive the circuit board and reciprocate in the rectangle frame, so the adjusting position, make the circuit board adjust the position that the centre gripping subassembly flushed, cooperate multiunit centre gripping subassembly to carry out the centre gripping to the circuit board jointly, make the rigidity of circuit board, in order to make things convenient for to detect it, and supporting component can drive the circuit board and shift up after detecting, be convenient for take out the circuit board and change, detect again, so facilitate the use, increase detection efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the present invention shown in fig. 1.
In the figure: 1. a rectangular frame; 2. a clamping assembly; 21. a mounting seat; 22. a cylinder; 23. a clamping jaw; 3. a support plate; 4. a support assembly; 41. a fixing plate; 42. a top rod; 43. a rodless cylinder; 5. a support pillar; 6. A connecting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
To maintain the following description of the embodiments of the present disclosure clear and concise, detailed descriptions of known functions and known components are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1-2, a printed circuit board test fixture comprises a rectangular frame 1, wherein a clamping assembly 2 is arranged on the side surface of the rectangular frame 1, a supporting plate 3 is installed at the top of the rectangular frame 1, a supporting assembly 4 is arranged at the bottom of the supporting plate 3, a connecting plate 6 is installed at the bottom of the supporting plate 3 through a supporting column 5, and the position of a circuit board in the rectangular frame 1 is adjusted through the supporting assembly 4, so that the circuit board is clamped by the clamping assemblies 2 together, the position of the circuit board is fixed, the circuit board is convenient to detect, and the circuit board is prevented from moving.
The cross section of the clamping jaw 23 is concave, and the concave clamping jaw 23 is conveniently clamped on the side face of the circuit board, so that the circuit board is positioned.
The supporting component 4 is composed of a fixing plate 41, a mandril 42 and a rodless cylinder 43, the rodless cylinder 43 is provided with four parts and is respectively arranged on four side surfaces of the fixing plate 41, the fixing plate 41 is arranged on a sliding table of the rodless cylinder 43, the rodless cylinder 43 is vertically arranged between the supporting plate 3 and the connecting plate 6, the mandril 42 is provided with a plurality of parts and is arranged at the top of the fixing plate 41, the mandril 42 penetrates through the supporting plate 3 and extends to the inner side of the rectangular frame 1, the fixing plate 41 is driven by the rodless cylinder 43 to move up and down, so that the mandril 42 moves in the rectangular frame 1, a circuit board is placed on the mandril 42, the rodless cylinder 43 drives the fixing plate 41 to adjust the position, the position of the circuit board is flush with the clamping jaw 23, the circuit board is convenient to be fixed, the supporting component 4 can drive, the detection efficiency is increased.
Install the ball guide bushing on the backup pad 3, the top of ejector pin 42 runs through backup pad 3 through the ball guide bushing, reduces ejector pin 42 and backup pad 3 friction through the ball guide bushing, avoids ejector pin 42 to be worn and torn, leads to ejector pin 42 card on backup pad 3, influences supporting component 4's use.
Be provided with the mounting hole on the connecting plate 6, make connecting plate 6 convenient to install on check out test set through the mounting hole, so check out test set detects the fixed circuit board of device.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (6)
1. A printed circuit board test fixture comprises a rectangular frame (1), and is characterized in that: the side of rectangle frame (1) is provided with centre gripping subassembly (2), backup pad (3) are installed at the top of rectangle frame (1), the bottom of backup pad (3) is provided with supporting component (4), connecting plate (6) are installed through support column (5) in the bottom of backup pad (3).
2. A printed circuit board test fixture as recited in claim 1, wherein: centre gripping subassembly (2) comprise mount pad (21), cylinder (22) and clamping jaw (23), the side at rectangle frame (1) is installed in mount pad (21), and cylinder (22) install on mount pad (21), the hole has been seted up on rectangle frame (1), the removal axle of cylinder (22) runs through rectangle frame (1) through the hole and is connected with clamping jaw (23).
3. A printed circuit board test fixture as recited in claim 2, wherein: the cross section of the clamping jaw (23) is concave.
4. A printed circuit board test fixture as recited in claim 1, wherein: supporting component (4) comprise fixed plate (41), ejector pin (42) and rodless cylinder (43), rodless cylinder (43) set up four and install four sides at fixed plate (41) respectively, install on the slip table of rodless cylinder (43) fixed plate (41), and rodless cylinder (43) are vertical form and install between backup pad (3) and connecting plate (6), ejector pin (42) set up a plurality ofly and install the top at fixed plate (41), ejector pin (42) run through backup pad (3) and extend to the inboard of rectangle frame (1).
5. A printed circuit board test fixture as recited in claim 4, wherein: the support plate (3) is provided with a ball guide sleeve, and the top of the ejector rod (42) penetrates through the support plate (3) through the ball guide sleeve.
6. A printed circuit board test fixture as recited in claim 4, wherein: and the connecting plate (6) is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020079097.0U CN211856666U (en) | 2020-01-15 | 2020-01-15 | Printed circuit board test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020079097.0U CN211856666U (en) | 2020-01-15 | 2020-01-15 | Printed circuit board test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211856666U true CN211856666U (en) | 2020-11-03 |
Family
ID=73213769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020079097.0U Expired - Fee Related CN211856666U (en) | 2020-01-15 | 2020-01-15 | Printed circuit board test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211856666U (en) |
-
2020
- 2020-01-15 CN CN202020079097.0U patent/CN211856666U/en not_active Expired - Fee Related
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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: 20201103 |