CN216718600U - Test machine of pcb board - Google Patents
Test machine of pcb board Download PDFInfo
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- CN216718600U CN216718600U CN202123000744.8U CN202123000744U CN216718600U CN 216718600 U CN216718600 U CN 216718600U CN 202123000744 U CN202123000744 U CN 202123000744U CN 216718600 U CN216718600 U CN 216718600U
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- needle
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- pcb board
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Abstract
In this application a test machine of pcb board, test machine (100) include base (1) and set up detection platform (2) on base (1), are equipped with clamp plate (3) and press (4) on detecting platform (2), be equipped with on detecting platform (2) pick-up plate (22), be equipped with on pick-up plate (22) and detect needle (5), wherein: an upright post (21) is arranged between the detection plate (22) and the detection platform (2); a clearance groove (23) is formed between the upright post (21) and the detection platform (2); the groove height (h) of the clearance groove (23) is fifteen centimeters; at least, through simple structure's stand (21), improve the change mode of examining test table (2), set up corresponding groove, not only conveniently detect the test change of needle (5), also can improve the stability of support through stand (21), the test of the multiple pcb board of adaptation.
Description
Technical Field
The application relates to the test field of pcb boards, in particular to a test machine of pcb boards.
Background
In the prior art: corresponding detection needles (5) are usually arranged along the detection plate (22), the detection plate (22) is arranged on the detection platform (2) which is supported as a whole, and in the using process, the detection platform (2) on the base (1) is of an integral structure, and only one type of pcb plate is detected by one detection platform (2).
For example: CN 208334568U-a no locating hole PCB board test machine positioner and no locating hole PCB board test machine-open, it is fixed structure to examine the platform, and the upper and lower correspondence detects, is not convenient for change to test multiple product.
How to improve the range of application of examining test table (2), the test of convenient detection needle (5) is changed, adapts to multiple product test.
Disclosure of Invention
The purpose of the application is: the application range of the detection table is improved, the test replacement of the detection pins is facilitated, and the detection table is suitable for the test replacement of pcb boards.
The purpose of this application is accomplished through following technical scheme, a test machine of pcb board, the test machine includes the base and sets up the detection platform on the base, is equipped with clamp plate and press on detecting the platform, be equipped with the pick-up plate on detecting the platform, be equipped with the detection needle on the pick-up plate, wherein:
an upright post is arranged between the detection plate and the detection platform;
a clearance groove is formed between the upright post and the detection platform;
the slot height of the clearance slot is fifteen centimeters.
Preferably, the first and second liquid crystal materials are,
and a cushion block is fixed at the upper edge of the detection plate.
Preferably, the first and second liquid crystal materials are,
the cushion block of the cushion block is high, and the pcb plate of the pcb plate p is thick;
the value of the height of the pad is greater than the value of the thickness of the pcb.
Preferably, the first and second liquid crystal materials are,
four upright posts are arranged along the rectangular detection plate.
Preferably, the first and second liquid crystal materials are,
two columns are also arranged along the centerline a of the sensing plate.
Preferably, the first and second liquid crystal materials are,
the detection needle comprises a needle column and a needle cylinder for sleeving the needle column, and an annular needle sleeve extends from the side wall of the top end of the needle cylinder.
Preferably, the first and second liquid crystal materials are,
the bottom of the needle column is fixed with a spring, and the needle column and the spring are both accommodated in the needle cylinder.
Preferably, the first and second liquid crystal materials are,
and a pressure pad is laid at the bottom of the pressure plate and is a soft rubber plate.
Compared with the prior art, the application has the following beneficial effects at least:
1. through simple structure's stand, improve the change mode of examining test table, set up corresponding groove, not only the test of conveniently detecting the needle is changed, also can improve the stability of support through the stand, adapts to the test of multiple pcb board.
Drawings
FIG. 1 is a schematic diagram of the present application in its entirety.
Fig. 2 is a schematic diagram of the installation of the detection station in the present application.
Fig. 3 is an enlarged schematic view of position a in fig. 2.
Fig. 4 is a diagram showing the arrangement position of the pillars in the present application.
Fig. 5 is a schematic diagram of the structure of the probe pin in the present application.
Description of element reference numerals
| 100 | |
21 | Upright post | |
| 1 | |
22 | |
|
| 2 | Detection table | 23 | |
|
| 3 | |
31 | |
|
| 4 | |
211 | Upright post 1 | |
| 5 | |
212 | Upright post II | |
| | pcb board | 213 | Column three | |
| a | |
214 | Column four | |
| 51 | |
215 | Column five | |
| 52 | |
216 | Six |
|
| 53 | |
221 | |
|
| 54 | Spring | q | Height of |
|
| 55 | Conducting wire | m | Needle sleeve height | |
| n | Thickness of pcb board | h | Groove height |
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, proportions, sizes, and other elements shown in the drawings and described in the specification are not intended to limit the scope of the present invention, which is defined in the following claims, but are merely for understanding and reading by those skilled in the art. Any modification of structure, change of proportion or adjustment of size, without affecting the function and achievement of the purpose of the invention, should fall within the scope of the technical disclosure of the invention. In addition, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description only, and are not used to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be regarded as the scope of the present invention without substantial technical changes.
In this application the test machine of pcb board, test machine 100 includes base 1 and sets up the detection platform 2 on base 1, is equipped with clamp plate 3 and press 4 on detecting platform 2, be equipped with pick-up plate 22 on detecting platform 2, be equipped with detection needle 5 on the pick-up plate 22, wherein: an upright post 21 is arranged between the detection plate 22 and the detection platform 2; a clearance groove 23 is formed between the upright post 21 and the detection platform 2; the slot height h of the clearance slot 23 is fifteen centimeters; at least, through simple structure's stand 21, improve the change mode of examining test table 2, set up corresponding groove, not only conveniently detect the test change of needle 5, also can improve the stability of support through stand 21, adapt to the test of multiple pcb board.
Referring to fig. 1 to 5, in the embodiment of the present application,
the utility model provides a test machine of pcb board, test machine 100 includes base 1 and sets up the test table 2 on base 1, is equipped with clamp plate 3 and press 4 on the test table 2, be equipped with detection plate 22 on the test table 2, be equipped with on the detection plate 22 and detect needle 5.
Wherein: in order to improve the structural stability and the installation convenience of the detection needle 5, the detection plate 22 is vertically installed through the upright post 21. Therefore, the upright posts 21 are arranged between the detection plate 22 and the detection table 2, the vertical installation combined with fig. 5 can be provided in a plurality, and the specific arrangement upright posts 21 can be arranged in four.
In order to further improve the installation effect of the detection needle 5 and ensure that the detection needle 5 has the effect of convenient detection, a clearance groove 23 is formed between the upright post 21 and the detection platform 2; in order to fit the corresponding human hand for easy operation, the height h of the clearance groove 23 is fifteen centimeters, which is convenient for the human hand to operate in the groove.
As shown in fig. 2 and 3, in the embodiment of the present application,
in the process of combining the press 4 to drive the press plate 3 to move downwards, the detection of the pcb plate is realized, in the design, a raised structure is arranged along the outer side edge of the detection plate 22, and a cushion block 221 is fixed on the upper edge of the detection plate 22.
It should be noted that, in a specific size design, in order to avoid excessive compression of the pcb, a corresponding cushion block 221 is provided, and a corresponding height is designed, wherein the value of the cushion block height q is equal to the value of the thickness n of the pcb plus the value of the needle sleeve height m;
therefore, in a specific design, the height q of the cushion block 221 is as high as the thickness n of the pcb p;
the value of the high q of cushion is greater than the value that the board is thick n of pcb, guarantees that the pcb board is located on pick-up plate 22, carries out the separation through the high q of cushion to the power of pushing down, avoids pcb board p to be pressed by the transition and attaches.
Preferably, the needle sheath height m is an annular structure clamped on the detection plate 22, the needle sheath 53 is positioned by the detection plate 22, the needle cylinder 51 is positioned by the top end of the needle cylinder 52, the needle sheath 53 extends along the side wall of the top end of the needle cylinder 52, and the needle cylinder 52 is positioned on the detection plate 22 by the needle sheath 53, wherein the needle sheath 53 is arranged in an annular structure.
To assist in this, the detection needle 5 is positioned and the needle cylinder 51 is moved up and down in the needle cylinder 52. The detection needle 5 comprises a needle column 51 and a needle cylinder 52, the needle cylinder 52 is sleeved on the needle column 51, an annular needle sleeve 53 is formed by utilizing a positioning structure at the top end, and the needle sleeve 53 is positioned on the side wall of the top end of the needle cylinder 52 during specific design.
Referring to fig. 4, in the supporting structure of the upright 21, four upright 21 are arranged along the rectangular detection plate 22, the four upright are respectively an upright one 211, an upright two 212, an upright three 213 and an upright four 214, and the four upright are combined to form a supporting structure with a fixed rectangular end point.
It should be noted that, in order to further improve the strength of the support, two columns 21 are further arranged along the center line a, that is, the column five 215 and the column six 216, and in order to ensure the balance of the stress, a triangular support structure is formed along both sides of the rectangular detection plate 22, that is, two columns 21 are further arranged along the center line a of the detection plate 22.
As shown in fig. 5, in the embodiment of the present application,
in order to ensure that the needle pillar 51 can move up and down in the needle cylinder 52, a spring is arranged along the needle cylinder 52 to assist the needle pillar 51 to move up and down, so that the pcb p can be stably contacted. Therefore, the spring 54 is fixed to the bottom of the needle cylinder 51, and both the needle cylinder 51 and the spring 54 are accommodated in the sleeve of the needle cylinder 52.
Preferably, in order to ensure the stability of pressing down, the structure that presses down along the top of pcb board p is soft, and in specific use, the bottom of clamp plate 3 is laid with pressure pad 31, and pressure pad 31 is soft rubber plate.
The above description is only an example of the present invention, and the names of the components in the present invention may be different, and the present invention is not limited to the names. Various modifications and alterations to this invention will become apparent to those skilled in the art. Accordingly, the invention is not limited to the specific embodiments described below, but only by the claims and their equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a test machine of pcb board, test machine (100) include base (1) and set up detection platform (2) on base (1), are equipped with clamp plate (3) and press (4) on detecting platform (2), be equipped with on detecting platform (2) pick-up plate (22), be equipped with on detecting plate (22) and detect needle (5), its characterized in that:
an upright post (21) is arranged between the detection plate (22) and the detection platform (2);
a clearance groove (23) is formed between the upright post (21) and the detection platform (2);
the gap groove (23) has a groove height (h) of fifteen centimeters.
2. The pcb board testing machine of claim 1, wherein:
and a cushion block (221) is fixed on the upper edge of the detection plate (22).
3. The pcb board testing machine of claim 2, wherein:
the height (q) of the cushion block (221) and the thickness (n) of the pcb plate (p);
the height (q) of the pad is greater than the thickness (n) of the pcb.
4. The pcb board testing machine of claim 1, wherein:
four upright posts (21) are arranged along the rectangular detection plate (22).
5. The pcb board testing machine of claim 4, wherein:
two columns (21) are also arranged along the center line (a) of the detection plate (22).
6. The pcb board testing machine of claim 1, wherein:
the detection needle (5) comprises a needle column (51) and a needle cylinder (52) sleeved with the needle column (51), and an annular needle sleeve (53) extends on the side wall of the top end of the needle cylinder (52).
7. The pcb board testing machine of claim 6, wherein:
the bottom of the needle column (51) is fixed with a spring (54), and the needle column (51) and the spring (54) are both accommodated in the needle cylinder (52).
8. The pcb board testing machine of claim 1, wherein:
and a pressure pad (31) is laid at the bottom of the pressure plate (3), and the pressure pad (31) is a soft rubber plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123000744.8U CN216718600U (en) | 2021-11-29 | 2021-11-29 | Test machine of pcb board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123000744.8U CN216718600U (en) | 2021-11-29 | 2021-11-29 | Test machine of pcb board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216718600U true CN216718600U (en) | 2022-06-10 |
Family
ID=81880397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123000744.8U Active CN216718600U (en) | 2021-11-29 | 2021-11-29 | Test machine of pcb board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216718600U (en) |
-
2021
- 2021-11-29 CN CN202123000744.8U patent/CN216718600U/en active Active
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