CN216209660U - PCBA whole board line production type testing device - Google Patents
PCBA whole board line production type testing device Download PDFInfo
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- CN216209660U CN216209660U CN202122450520.0U CN202122450520U CN216209660U CN 216209660 U CN216209660 U CN 216209660U CN 202122450520 U CN202122450520 U CN 202122450520U CN 216209660 U CN216209660 U CN 216209660U
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Abstract
The utility model discloses a PCBA whole board production line type testing device, which comprises: a first conveying assembly; the second conveying component is parallel to and opposite to the first conveying component, and two ends of the PCBA are respectively arranged on the first conveying component and the second conveying component and driven by the first conveying component and the second conveying component to move; the two linear sliding tables are arranged in parallel, the linear sliding tables are perpendicular to the first conveying assembly, and two ends of the second conveying assembly are respectively arranged on the two linear sliding tables; the first lifting assembly is arranged between the first conveying assembly and the second conveying assembly and is positioned below the first conveying assembly and the second conveying assembly; the upper needle detection module is arranged on the first lifting component and driven by the first lifting component to lift; the second lifting assembly is arranged between the first conveying assembly and the second conveying assembly, is positioned below the first conveying assembly and the second conveying assembly and is driven by the second lifting assembly to lift; the in-place sensor is used for detecting whether the PCBA moves to the stop block; the device realizes rapid model change through modular design, has strong adaptability and reduces the cost.
Description
Technical Field
The utility model belongs to the technical field of circuit board testing, and particularly relates to a PCBA whole production line type testing device.
Background
The PCBA detection device is used for detecting the PCBA whole board. PCBA check out test set mainly passes through probe test PCBA's data transmission, electrically conductive contact etc. and whether normal contact and the normal operation data of product are judged to the data that the electrically conductive transmission function of probe provided.
Detection equipment in the existing market detects whole board PCBA product and has used coordinated type mechanical structure to fix the product to producing the line, because the product is of a great variety, the structure appearance is different, and design, manual work, hardware cost can be brought huge promotion to more new product model at every turn, has also influenced the output beat simultaneously, and test accuracy and information are traceed back. The original non-standard design costs huge manpower and material resources and invests a large amount of maintenance time, reduces the production efficiency and wastes the fund.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide a PCBA whole board production line type testing apparatus, which realizes rapid model change, strong adaptability and reduced cost through a modular design.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a PCBA whole board production line type testing device comprises:
a first conveying assembly;
the second conveying component is parallel to and opposite to the first conveying component, and two ends of the PCBA are respectively arranged on the first conveying component and the second conveying component and driven by the first conveying component and the second conveying component to move;
the two linear sliding tables are arranged in parallel, the linear sliding tables are perpendicular to the first conveying assembly, and two ends of the second conveying assembly are respectively arranged on the two linear sliding tables;
the first lifting assembly is arranged between the first conveying assembly and the second conveying assembly and is positioned below the first conveying assembly and the second conveying assembly;
the upper needle detection module is arranged on the first lifting component and driven by the first lifting component to lift, and is provided with a plurality of probes;
the second lifting assembly is arranged between the first conveying assembly and the second conveying assembly and is positioned below the first conveying assembly and the second conveying assembly;
the stop block is arranged on the second lifting component and driven by the second lifting component to lift, the stop block is positioned on a moving path of the PCBA after rising, and the stop block is used for stopping the PCBA and aligning the probe to a contact of the PCBA after stopping;
the in-place sensor is used for detecting whether the PCBA board moves to the stop block;
after the PCBA is blocked by the blocking block, the first lifting component drives the upper needle detection module to ascend, so that the probe is in contact with a contact of the PCBA, and the PCBA is jacked up to leave the first conveying component and the second conveying component.
According to an embodiment of the utility model, the first conveying assembly and the second conveying assembly are both conveying lines, and two ends of the PCBA are respectively arranged on conveying belts of the two conveying lines.
According to an embodiment of the utility model, the conveying device comprises a conveying motor and a linkage mechanism, wherein the conveying motor is arranged on one conveying line and is used for driving the conveying belt to rotate, the linkage mechanism is connected with the conveying belts of the two conveying lines, and one conveying belt drives the other conveying belt to rotate through the linkage mechanism.
According to an embodiment of the present invention, the first elevating assembly includes:
a fixed frame is arranged on the upper portion of the frame,
the first cylinder is arranged on the fixed frame;
the mounting plate is arranged above the fixing frame and connected to the telescopic rod of the first air cylinder, and the upper needle detection module is fixedly connected to the upper end face of the mounting plate;
two support slide bars are located respectively the both sides of first cylinder, the upper end of supporting the slide bar link firmly in mounting panel, lower extreme are worn to establish and sliding connection in the mount.
According to an embodiment of the present invention, the device includes a positioning portion and a positioning matching portion respectively disposed on the upper pin detection module and the PCBA board, the positioning portion is opposite to the positioning matching portion after the PCBA board moves to the stop block, and the upper pin detection module drives the positioning portion to match with the positioning matching portion when ascending, so as to fix the PCBA board.
According to an embodiment of the present invention, the positioning portion is a positioning pin, the positioning matching portion is a positioning hole, the positioning pin is higher than the probe, and the positioning pin is inserted into the positioning hole during matching.
According to an embodiment of the present invention, the positioning device includes a visual detector for detecting whether the positioning portion and the positioning engagement portion are engaged.
According to an embodiment of the present invention, the second lifting assembly is a second cylinder.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the following advantages and positive effects:
(1) in the embodiment of the utility model, the PCBA is blocked by the blocking block, so that the PCBA can automatically reach the detection position through the first conveying component and the second conveying component, and is detected through the in-place sensor after reaching the detection position, and then the probe is contacted and conducted with the contact of the PCBA through the first lifting component, so that the detection can be completed, and the detection process is very convenient. And during the detection, the probe simultaneously jacks up the PCBA plate to leave the first conveying component and the second conveying component, so that the first conveying component and the second conveying component are prevented from continuously driving the PCBA plate to shake, and the detection is influenced. The second conveying component is located two on the sharp slip table, the interval between accessible sharp slip table adjustment and the first conveying component, when the PCBA board remodels can accomplish the PCBA board of matcing through the interval between first conveying component of adjustment and the second conveying component, then only need to change the adaptability that the PCBA board remodels can be accomplished fast to last needle detection module that corresponds and match for through the modularized design, realized remodeling fast, strong adaptability, and make cost reduction.
(2) In the embodiment of the utility model, the two conveying lines are linked through the linkage mechanism, so that the PCBA can be synchronously conveyed, and the position of the PCBA is prevented from being distorted.
(3) In the embodiment of the utility model, the PCBA is fixed through the positioning part and the positioning matching part before detection, so that the displacement of the PCBA caused by external vibration is prevented, and the detection is more accurate.
(4) In the embodiment of the utility model, whether the matching of the positioning part and the positioning matching part is completed or not is detected by the visual detector, so that the influence on the detection caused by the fact that the matching of the positioning part and the positioning matching part cannot be completed accidentally is prevented.
Drawings
The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings, in which:
FIG. 1 is a side view of a PCBA production line type testing device according to the present invention;
FIG. 2 is a partial schematic view of a PCBA whole production line type testing device according to the present invention;
FIG. 3 is a partial schematic view of a PCBA whole production line type testing device according to the present invention;
FIG. 4 is a schematic view of a third embodiment of a PCBA whole board production line type testing apparatus according to the present invention;
fig. 5 is a partial schematic view of a PCBA whole board production line type testing apparatus according to the present invention.
Description of reference numerals:
1: a base; 2: a first conveying assembly; 3: a second transport assembly; 4: PCBA board; 5: a linear sliding table; 6: an upper needle detection module; 7: a probe; 8: a blocking block; 9: an in-position sensor; 10: a conveying motor; 11: a fixed mount; 12: a first cylinder; 13: mounting a plate; 14: supporting the sliding rod; 15: a side plate; 16: a positioning pin; 17: positioning holes; 18: a vision detector; 19: a second cylinder; 20: a pulley block; 21: a linkage rod; 22: a third cylinder; 23: a gear lever.
Detailed Description
The utility model is described in further detail below with reference to the figures and specific examples. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise ratio for the purpose of facilitating and distinctly aiding in the description of the embodiments of the utility model.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Referring to fig. 1 to 5, the core of the present invention is to provide a PCBA whole board production line type testing apparatus, which includes a first conveying assembly 2, a second conveying assembly 3, two parallel linear sliding tables 5, a first lifting assembly, an upper pin detection module 6, a second lifting assembly, a blocking block 8 and an in-place sensor 9.
The first conveying assembly 2 and the second conveying assembly 3 are arranged on the base 1 in parallel and opposite to each other. The two ends of the PCBA board 4 are respectively arranged on the first conveying component 2 and the second conveying component 3 and are driven by the first conveying component and the second conveying component to move. Above the first conveyor assembly 2 there is a position sensor 9 and a vision detector 18.
In this embodiment, first conveying component 2 and second conveying component 3 are the transfer chain, and the conveyer belt of two transfer chains is arranged respectively in at the both ends of PCBA board 4. One of the conveying lines is provided with a conveying motor 10, and the conveying motor 10 drives the conveying belt of the conveying line to rotate. And a linkage mechanism is also arranged between the conveying belts of the two conveying lines, and one conveying belt drives the other conveying belt to rotate through the linkage mechanism. So that the PCBA board 4 can be synchronously conveyed by the two conveying lines, and the position of the PCBA board 4 is prevented from being distorted.
Specifically, the linkage mechanism comprises a linkage rod 21 and belt pulley sets 20 respectively arranged at two ends of the linkage rod 21, and the conveying belts of the two conveying lines are respectively wound around the belt pulley sets 20 arranged at two ends of the linkage rod 21 to realize synchronous connection. The belt wheel set 20 comprises a driving wheel and tension wheels arranged at two ends of the driving wheel, and the conveying belt is sequentially wound around one tension wheel, the driving wheel and the other tension wheel.
The linear sliding tables 5 are perpendicular to the first conveying assembly 2 and arranged on the base 1, and the two ends of the second conveying assembly 3 are respectively arranged on the two linear sliding tables 5. The interval between second conveyor assembly 3 and the first conveyor assembly 2 can be adjusted through two straight line slip tables 5 to adapt to PCBA board 4 of different sizes. When the PCBA board 4 is remodeled, the PCBA board 4 can be matched by adjusting the distance between the first conveying component 2 and the second conveying component 3. Referring to fig. 1, for convenience of illustration, the second conveying assembly 3 is far away from the first conveying assembly 2 through the linear sliding table 5.
The first lifting assembly is arranged on the base 1, is positioned between the first conveying assembly 2 and the second conveying assembly 3 and is positioned below the first conveying assembly and the second conveying assembly. The upper needle detection module 6 is arranged on the first lifting component and driven by the first lifting component to lift, and the upper needle detection module 6 is provided with a plurality of probes 7.
Specifically, the first lifting assembly comprises a fixed frame 11, a first air cylinder 12, a mounting plate 13 and two supporting slide rods 14. The fixed frame 11 is fixedly connected with the base 1, and the first cylinder 12 is arranged on the fixed frame 11. Mounting panel 13 is located the mount 11 top and is connected in the telescopic link of first cylinder 12, and last needle detection module 6 is installed in the up end of mounting panel 13 through two blocks of curb plates 15, and the both ends of going up needle detection module 6 link firmly in the up end of two blocks of curb plates 15 through locating pin and bolt, and the lower terminal surface of two blocks of curb plates 15 links firmly in mounting panel 13, makes the installation position of last needle detection module 6 more accurate through the locating pin.
The two supporting slide bars 14 are respectively arranged at two sides of the first cylinder 12, the upper ends of the supporting slide bars 14 are fixedly connected to the mounting plate 13, and the lower ends of the supporting slide bars 14 are penetrated through and slidably connected to the fixed frame 11. The first cylinder 12 can drive the mounting plate 13 and the upper needle detection module 6 to lift, and the support slide bar 14 slides in the fixed frame 11 during lifting.
The second lifting assembly is arranged between the first conveying assembly 2 and the second conveying assembly 3 and is positioned below the first conveying assembly and the second conveying assembly. In this embodiment, the second lifting assembly is a second cylinder 19, the second cylinder 19 is installed on the upper end surface of the mounting plate 13, the blocking block 8 is arranged on the telescopic rod of the second cylinder 19, and the position of the upper needle detection module 6 corresponding to the telescopic rod of the second cylinder 19 is hollowed out, so that the blocking block 8 can be lifted above the upper needle detection module 6. The second cylinder 19 drives the stop block 8 to ascend and descend, the stop block 8 is located on a moving path of the PCBA board 4 after ascending, the stop block 8 is used for stopping the PCBA board 4, and the probe 7 is aligned to a contact of the PCBA board 4 after stopping. The position sensor 9 is used for detecting whether the PCBA board 4 moves to the detection position of the stop block 8, the position sensor 9 is electrically connected with the first air cylinder 12, and after the position sensor 9 detects that the PCBA board 4 moves to the detection position, the position sensor feeds back to the first air cylinder 12 to enable the first air cylinder 12 to drive the upper needle detection module 6 to ascend and be in contact conduction with the PCBA board 4.
Go up and be equipped with location portion and location cooperation portion on needle detection module 6 and the PCBA board 4 respectively, PCBA board 4 removes to block 8 back location portions of piece and location cooperation portion position relative, drives location portion and location cooperation portion cooperation when going up needle detection module 6 and rising to fixed PCBA board 4 has prevented the displacement that external vibration caused PCBA board 4, makes the detection more accurate. The visual detector 18 is used for detecting whether the positioning part and the positioning matching part are matched or not, and preventing the influence on detection when the positioning part and the positioning matching part are not matched due to accidents.
In this embodiment, location portion is locating pin 16, and location cooperation portion is locating hole 17, and the height of locating pin 16 is higher than probe 7, and locating pin 16 wears to locate locating hole 17 during the cooperation, because the height of locating pin 16 is higher than probe 7, and locating pin 16 first gets into locating hole 17 when going up needle detection module 6 and rising, then probe 7 just contacts with the contact of PCBA board 4, realizes location earlier the back test, makes the contact of probe 7 and contact more accurate. And both sides of the PCBA board 4 are respectively provided with a positioning hole 17.
A third cylinder 22 and a stop rod 23 are further arranged behind the detection position of the upper needle detection module 6, the stop rod 23 is arranged on an expansion link of the third cylinder 22, and when a PCBA board 4 is arranged on the detection position of the upper needle detection module 6, the stop rod 23 extends out to block the PCBA board 4 subsequently conveyed by the first conveying assembly 2 and the second conveying assembly 3.
The working process of the present invention is further explained as follows:
the blocking block 8 extends out in the initial state, when the PCBA 4 is conveyed to the blocking block 8 by the first conveying assembly 2 and the second conveying assembly 3 and is blocked by the blocking block 8, the in-place sensor 9 detects that the PCBA 4 moves to a detection position, the PCBA is fed back to the first air cylinder 12 to drive the upper needle detection module 6 to ascend, the positioning needle 16 firstly enters the positioning hole 17 in the ascending process of the upper needle detection module 6, the upper needle detection module 6 and the horizontal position of the PCBA 4 are relatively fixed, and the probe 7 can be accurately aligned to a contact of the PCBA 4. Then go up needle detection module 6 and continue to rise, locating pin 16 continues to go deep into locating hole 17, and probe 7 switches on with the contact of PCBA board 4, and probe 7 with PCBA board 4 jack-up leave the conveyer belt, prevent that the conveyer belt from continuing to drive PCBA board 4 and causing its rocking to the influence detects.
After detection is finished, the first air cylinder 12 drives the upper needle detection module 6 to descend, the PCBA board 4 returns to the conveying belt again, the probe 7 leaves a contact of the PCBA board 4, the positioning needle 16 leaves the positioning hole 17, the second air cylinder 19 drives the blocking block 8 to retract, the PCBA board 4 is conveyed to the next station by the conveying belt, and then the second air cylinder 19 drives the blocking block 8 to extend again to detect the next PCBA board 4.
When the PCBA board 4 remodels, adjust the interval between second conveyor components 3 and the first conveyor components 2 through two sharp slip tables 5, make its size that matches PCBA board 4. And then replacing the new upper pin detection module 6 corresponding to the replaced PCBA board 4.
According to the utility model, the PCBA 4 is blocked by the blocking block 8, so that the PCBA 4 can automatically reach the detection position through the first conveying component 2 and the second conveying component 3, and the in-place sensor 9 automatically detects the PCBA after the PCBA 4 reaches the detection position, and then the first cylinder 12 is controlled to enable the probe 7 to contact and conduct the contact of the PCBA 4, so that the detection can be completed, and the detection process is very convenient.
Consider that PCBA board 4 overall dimension is different, the sharp slip table 5 has been configured, the interval between first conveyor components 2 of adjustment and the second conveyor components 3 through sharp slip table 5 can accomplish and match PCBA board 4 when PCBA board 4 remodels, then only need to change the adaptability that corresponds last needle detection module 6 can accomplish PCBA board 4 remodels fast and match, the cost of whole mechanical structure change has been practiced thrift, the manpower and materials of change maintenance have been practiced thrift, production efficiency obtains improving. And through the modular design, the rapid model change is realized, the adaptability is strong, and the cost is reduced.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, it is still within the scope of the present invention if they fall within the scope of the claims of the present invention and their equivalents.
Claims (8)
1. The utility model provides a line formula testing arrangement is produced to whole board of PCBA which characterized in that includes:
a first conveying assembly;
the second conveying component is parallel to and opposite to the first conveying component, and two ends of the PCBA are respectively arranged on the first conveying component and the second conveying component and driven by the first conveying component and the second conveying component to move;
the two linear sliding tables are arranged in parallel, the linear sliding tables are perpendicular to the first conveying assembly, and two ends of the second conveying assembly are respectively arranged on the two linear sliding tables;
the first lifting assembly is arranged between the first conveying assembly and the second conveying assembly and is positioned below the first conveying assembly and the second conveying assembly;
the upper needle detection module is arranged on the first lifting component and driven by the first lifting component to lift, and is provided with a plurality of probes;
the second lifting assembly is arranged between the first conveying assembly and the second conveying assembly and is positioned below the first conveying assembly and the second conveying assembly;
the stop block is arranged on the second lifting component and driven by the second lifting component to lift, the stop block is positioned on a moving path of the PCBA after rising, and the stop block is used for stopping the PCBA and aligning the probe to a contact of the PCBA after stopping;
the in-place sensor is used for detecting whether the PCBA board moves to the stop block;
after the PCBA is blocked by the blocking block, the first lifting component drives the upper needle detection module to ascend, so that the probe is in contact with a contact of the PCBA, and the PCBA is jacked up to leave the first conveying component and the second conveying component.
2. The PCBA whole-board production line type testing device according to claim 1, wherein the first conveying assembly and the second conveying assembly are both conveying lines, and two ends of the PCBA board are respectively placed on conveying belts of the two conveying lines.
3. The PCBA whole production line type testing device according to claim 2, comprising a conveying motor and a linkage mechanism, wherein the conveying motor is arranged on one of the conveying lines and used for driving the conveying belt to rotate, the linkage mechanism is connected with the conveying belts of the two conveying lines, and one of the conveying belts drives the other conveying belt to rotate through the linkage mechanism.
4. The PCBA whole-board production-line type testing device according to claim 1, wherein the first lifting assembly comprises:
a fixed frame is arranged on the upper portion of the frame,
the first cylinder is arranged on the fixed frame;
the mounting plate is arranged above the fixing frame and connected to the telescopic rod of the first air cylinder, and the upper needle detection module is fixedly connected to the upper end face of the mounting plate;
two support slide bars are located respectively the both sides of first cylinder, the upper end of supporting the slide bar link firmly in mounting panel, lower extreme are worn to establish and sliding connection in the mount.
5. The PCBA whole-board line production type testing device according to claim 1, comprising a positioning part and a positioning matching part which are respectively arranged on the upper pin detection module and the PCBA board, wherein the positioning part is opposite to the positioning matching part after the PCBA board moves to the stop block, and the upper pin detection module drives the positioning part to be matched with the positioning matching part when ascending so as to fix the PCBA board.
6. The PCBA whole production line type testing device as in claim 5, wherein the positioning portion is a positioning pin, the positioning matching portion is a positioning hole, the height of the positioning pin is higher than that of the probe, and the positioning pin penetrates through the positioning hole during matching.
7. The PCBA whole production line type testing device as recited in claim 5, comprising a visual detector for detecting whether the positioning part is completely matched with the positioning matching part.
8. The PCBA whole-board production-line type testing device according to claim 1, wherein the second lifting assembly is a second air cylinder.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021223934603 | 2021-09-30 | ||
| CN202122393460 | 2021-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216209660U true CN216209660U (en) | 2022-04-05 |
Family
ID=80864215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122450520.0U Active CN216209660U (en) | 2021-09-30 | 2021-10-12 | PCBA whole board line production type testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216209660U (en) |
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2021
- 2021-10-12 CN CN202122450520.0U patent/CN216209660U/en active Active
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