CN210199253U - PCB testing mechanism with high alignment precision - Google Patents

PCB testing mechanism with high alignment precision Download PDF

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Publication number
CN210199253U
CN210199253U CN201920974516.4U CN201920974516U CN210199253U CN 210199253 U CN210199253 U CN 210199253U CN 201920974516 U CN201920974516 U CN 201920974516U CN 210199253 U CN210199253 U CN 210199253U
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China
Prior art keywords
plate
sliding
pcb
mirror
alignment precision
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CN201920974516.4U
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Chinese (zh)
Inventor
Jinping Bai
白金平
Qiang Zuo
左强
Hua Ai
艾华
Wenzhi Teng
滕文智
Baiqi Liu
刘白奇
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Jintao Pml Precision Mechanism Ltd Zhuhai
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Jintao Pml Precision Mechanism Ltd Zhuhai
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Abstract

The utility model provides a PCB board accredited testing organization that counterpoint precision is high, its simple structure exempts from artifically. The utility model provides a PCB board accredited testing organization that counterpoint precision is high, including base, roof and connection the roof with the vertical guide pillar of base, it is provided with well slide to slide in the vertical guide pillar, be provided with the lift cylinder on the base, the output shaft of lift cylinder well slide, be provided with horizontal slide rail on the well slide rail, sliding fit is provided with the slip table on the horizontal slide rail, the below of slip table is provided with the stopper, well slide is in the both ends of horizontal slide rail be provided with respectively with stopper matched with spacing buffer, be provided with the product support plate on the slip table, be provided with on the roof and survey the test panel, survey the test panel with the corresponding cooperation of product support plate. The utility model relates to a test equipment's technical field.

Description

PCB testing mechanism with high alignment precision
Technical Field
The utility model relates to a test equipment's technical field, concretely relates to PCB board accredited testing organization that counterpoint precision is high.
Background
With the development of the PCB industry, a large number of PCBs are subjected to functional testing before leaving the factory, and thus PCB-to-PCB testing equipment is required to meet the high-efficiency testing requirements of PCBs. The traditional PCB test usually adopts a large amount of manual actions to carry out semi-automatic test, so that the test efficiency is low and the labor cost is high; in addition, the test mechanism often causes the situation that the test board cannot be correctly aligned to the carrier board on which the PCB is placed, and the test is impossible or even the device fails.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, providing a simple structure, exempt from the manual work, the high PCB board accredited testing organization of counterpoint precision.
The utility model provides a PCB board accredited testing organization that counterpoint precision is high, including base, roof and connection the roof with the vertical guide pillar of base, it is provided with well slide to slide in the vertical guide pillar, be provided with the lift cylinder on the base, the output shaft of lift cylinder well slide, be provided with horizontal slide rail on the well slide rail, sliding fit is provided with the slip table on the horizontal slide rail, the below of slip table is provided with the stopper, well slide is in the both ends of horizontal slide rail be provided with respectively with stopper matched with spacing buffer, be provided with the product support plate on the slip table, be provided with on the roof and survey the test panel, survey the test panel with the corresponding cooperation of product support plate.
In the above scheme, the PCB installation is placed on the product support plate, and the product support plate carries out the seesaw along with the slip table, and the product support plate can pinpoint the below of surveying the board under the cooperation of stopper and spacing buffer, and the product support plate rethread lift cylinder can the jacking dock survey the board to make the PCB board carry out the correct test of counterpointing. The utility model has simple structure, high automation degree, no manual work, reduced labor cost and improved efficiency; the utility model discloses the counterpoint precision is high, improves the measuring accuracy.
Further, the middle part of roof is provided with the ladder and leads to the groove, survey the board adaptation and install in the groove is led to the ladder, four edges and corners that survey the board are equallyd divide and are provided with first nut of increaseing respectively, first nut of increaseing with the upper strata that the groove was led to the ladder cooperatees.
In above-mentioned scheme, the first nut of increaseing of design can guarantee to survey the level parallel and level of board, guarantees the measuring accuracy.
Furthermore, a test seat is arranged on the test board, a probe is arranged in the test seat, and the probe penetrates through the test board downwards.
In the scheme, the test socket is matched with the probe to be used for testing the PCB, and the PCB can be butted with the PCB on the product carrier plate after being jacked up through the middle sliding plate.
Further, be provided with the support plate mounting bracket on the slip table, the support plate mounting bracket includes bottom plate and fixed column, the product support plate sets up the upper portion of fixed column, the bottom plate with be provided with the second between the slip table and increase the nut.
In the above scheme, the design second height-adjusting nut can ensure that the horizontal height of the product carrier plate is parallel and level, so that the product carrier plate can be kept parallel to the test board, and the test precision is improved.
Furthermore, a linear cylinder corresponding to the transverse sliding rail is arranged on the middle sliding plate, the linear cylinder is located below the sliding table, and a sliding block on the linear cylinder is fixedly connected with the bottom of the sliding table.
In the scheme, the linear air cylinder is designed to be used for driving the front displacement and the rear displacement of the sliding table, and the linear air cylinder ensures displacement precision.
Furthermore, the front end of the middle sliding plate is provided with a vertical limiting plate, and the bottom of the vertical limiting plate is matched with the base.
In the above scheme, the vertical limiting plate of design can play spacing protection's effect when well slide moves down, prevents well slide overtravel, improves mechanism safety in utilization.
Further, be provided with the scanning rifle module in the support plate mounting bracket, the scanning rifle module is in including scanning rifle, lens cone, refraction mirror seat and setting mirror in the refraction mirror seat, the scanning rifle transversely sets up, the mirror slant sets up, the lens cone orientation the mirror, be provided with on the product support plate and lead to the unthreaded hole, it is located to lead to the unthreaded hole the top of mirror.
In the above scheme, the utility model discloses transversely set up the scanning rifle and can reduce its vertical occupation space, so can wholly reduce the height of this board, in addition, the mirror that the cooperation of design lens cone was put to one side can make the scanning rifle correctly sweep the identification code of PCB board through logical unthreaded hole well to record mark PCB board.
Further, be provided with the confession in the refraction mirror seat the installation piece of mirror installation, the upper portion of installation piece with the refraction mirror seat rotates to be connected, the both sides of the lower part of installation piece are equallyd divide and do not are provided with the lug, the refraction mirror seat be provided with the arc wall of lug looks adaptation, the lug slides and sets up in the arc wall.
In the scheme, the mirror can be rotated and finely adjusted by designing the arc-shaped groove matching lug, so that the scanning gun can be correctly aligned to the identification code of the PCB by virtue of reflection of the mirror.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic view of the overall structure of the present invention.
The device comprises a base 1, a top plate 2, a vertical guide post 3, a middle sliding plate 4, a lifting cylinder 5, a transverse sliding rail 6, a sliding table 7, a limiting buffer 8, a product carrier plate 9, a test plate 10, a first heightening nut 11, a test seat 12, a probe 13, a carrier plate mounting rack 14, a bottom plate 15, a fixed column 16, a second heightening nut 17, a linear cylinder 18, a vertical limiting plate 19, a scanning gun 20, a lens cone 21, a refraction lens seat 22, a mirror 23, a light through hole 24, a mounting block 25 and an arc-shaped groove 26.
Detailed Description
The invention will now be described in further detail with reference to specific embodiments thereof. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments.
As shown in fig. 1, the utility model provides a PCB board accredited testing organization that counterpoint precision is high, the on-line screen storage device comprises a base 1, roof 2 and the vertical guide pillar 3 of connecting roof 2 and base 1, slide 4 in sliding in the vertical guide pillar 3, be provided with lift cylinder 5 on the base 1, slide 4 in the output shaft of lift cylinder 5, be provided with horizontal slide rail 6 on the well slide 4, sliding fit is provided with slip table 7 on horizontal slide rail 6, the below of slip table 7 is provided with the stopper, well slide 4 is provided with respectively with stopper matched with limiting buffer 8 at the both ends of horizontal slide rail 6, be provided with product support plate 9 on the slip table 7, be provided with on the roof 2 and survey test panel 10, survey test panel 10 and the corresponding cooperation of product support plate. The PCB is arranged on a product carrier plate 9, the product carrier plate 9 moves back and forth along with the sliding table 7, the product carrier plate 9 can be accurately positioned below the test board 10 under the cooperation of the limiting block and the limiting buffer 8, and the product carrier plate 9 can be jacked to butt the test board 10 through the lifting cylinder 5, so that the PCB is subjected to correct alignment test. The utility model has simple structure, high automation degree, no manual work, reduced labor cost and improved efficiency; the utility model discloses the counterpoint precision is high, improves the measuring accuracy.
The middle part of roof 2 is provided with the ladder and leads to the groove, surveys test panel 10 adaptation and installs in the groove is led to the ladder, surveys four edges and divides equally of test panel 10 and do not be provided with first nut 11 of increaseing, and first nut 11 of increaseing cooperatees with the upper strata that the groove was led to the ladder. The first heightening nut 11 is designed to ensure the level of the test board 10, so as to ensure the test precision.
The test board 10 is provided with test sockets 12, and the test sockets 12 are provided with probes 13, and the probes 13 penetrate the test board 10 downward. The test socket 12 is used for testing the PCB in cooperation with the probe 13, and the PCB can be butted with the PCB on the product carrier plate 9 after being jacked up by the middle sliding plate 4.
A carrier plate mounting rack 14 is arranged on the sliding table 7, the carrier plate mounting rack 14 comprises a bottom plate 15 and a fixing column 16, the product carrier plate 9 is arranged on the upper portion of the fixing column 16, and a second height-adjusting nut 17 is arranged between the bottom plate 15 and the sliding table 7. The second height-adjusting nut 17 is designed to ensure that the product carrier plate 9 is level with the horizontal height, so that the product carrier plate 9 can be kept parallel to the test board 10, and the test precision is improved.
The middle sliding plate 4 is provided with a linear cylinder 18 corresponding to the transverse sliding rail 6, the linear cylinder 18 is positioned below the sliding table 7, and a sliding block on the linear cylinder 18 is fixedly connected with the bottom of the sliding table 7. The linear air cylinder 18 is designed for driving the sliding table 7 to move back and forth, and the linear air cylinder 18 ensures the displacement precision.
The front end of the middle sliding plate 4 is provided with a vertical limiting plate 19, and the bottom of the vertical limiting plate 19 is matched with the base 1. The vertical limiting plate 19 is designed to play a role in limiting and protecting when the middle sliding plate 4 moves downwards, so that the middle sliding plate 4 is prevented from overtravel, and the use safety of the mechanism is improved.
Be provided with the scanning rifle module in support plate mounting bracket 14, the scanning rifle module includes scanning rifle 20, lens-barrel 21, refraction mirror seat 22 and sets up the mirror 23 in refraction mirror seat 22, and scanning rifle 20 transversely sets up, and mirror 23 slant sets up, and lens-barrel 21 is towards mirror 23, is provided with on the product support plate 9 and leads to unthreaded hole 24, leads to unthreaded hole 24 and is located the top of mirror 23. The utility model discloses transversely set up scanning rifle 20 and can reduce its vertical occupation space, so can wholly reduce the height of this board, in addition, the mirror 23 of putting to one side in the cooperation of design lens cone 21 can make scanning rifle 20 correctly sweep the identification code of PCB board through logical unthreaded hole 24 well to record mark PCB board.
Be provided with the installation piece 25 that supplies mirror 23 to install in the refraction mirror base 22, the upper portion and the refraction mirror base 22 of installation piece 25 rotate to be connected, and the both sides of the lower part of installation piece 25 are equallyd divide and are provided with the lug respectively, and refraction mirror base 22 is provided with the arc wall 26 with lug looks adaptation, and the lug slides and sets up in arc wall 26. The arc-shaped slot 26 and the matching projection are designed to enable the mirror 23 to be finely adjusted in rotation, so that the scanning gun 20 can be correctly aligned to the identification code of the PCB by means of reflection of the mirror 23.
The working mode is as follows: the PCB is placed into the product carrier plate 9, the product carrier plate 9 moves back and forth along with the matching of the sliding table 7 and the linear air cylinder 18, so that the PCB reaches the lower part of the test board 10, and the lifting air cylinder 5 is jacked to ensure that the probes 13 are correctly aligned on the PCB for testing.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (8)

1. The utility model provides a PCB board accredited testing organization that counterpoint precision is high which characterized in that: it comprises a base (1), a top plate (2) and a vertical guide post (3) connecting the top plate (2) and the base (1), a middle sliding plate (4) is arranged in the vertical guide post (3) in a sliding way, a lifting cylinder (5) is arranged on the base (1), an output shaft of the lifting cylinder (5) is connected with the middle sliding plate (4), a transverse sliding rail (6) is arranged on the middle sliding plate (4), a sliding table (7) is arranged on the transverse sliding rail (6) in a sliding fit manner, a limiting block is arranged below the sliding table (7), the middle sliding plate (4) is respectively provided with a limiting buffer (8) matched with the limiting block at the two ends of the transverse sliding rail (6), a product carrier plate (9) is arranged on the sliding table (7), a test board (10) is arranged on the top plate (2), the test board (10) is correspondingly matched with the product carrier plate (9).
2. The PCB testing mechanism with high alignment precision of claim 1, wherein: the middle part of roof (2) is provided with the ladder and leads to the groove, survey test panel (10) adaptation and install the ladder leads to the inslot, four edges and corners that survey test panel (10) are equallyd divide and do not are provided with first nut (11) of increaseing, first nut (11) of increaseing with the upper strata that the groove was led to the ladder cooperatees.
3. The PCB testing mechanism with high alignment precision of claim 1, wherein: the testing device is characterized in that a testing seat (12) is arranged on the testing plate (10), a probe (13) is arranged in the testing seat (12), and the probe (13) penetrates through the testing plate (10) downwards.
4. The PCB testing mechanism with high alignment precision of claim 1, wherein: a carrier plate mounting frame (14) is arranged on the sliding table (7), the carrier plate mounting frame (14) comprises a bottom plate (15) and a fixing column (16), the product carrier plate (9) is arranged on the upper portion of the fixing column (16), and a second height-adjusting nut (17) is arranged between the bottom plate (15) and the sliding table (7).
5. The PCB testing mechanism with high alignment precision of claim 1, wherein: the middle sliding plate (4) is provided with a linear cylinder (18) corresponding to the transverse sliding rail (6), the linear cylinder (18) is located below the sliding table (7), and a sliding block on the linear cylinder (18) is fixedly connected with the bottom of the sliding table (7).
6. The PCB testing mechanism with high alignment precision of claim 1, wherein: the front end of the middle sliding plate (4) is provided with a vertical limiting plate (19), and the bottom of the vertical limiting plate (19) is matched with the base (1).
7. The PCB testing mechanism with high alignment precision as recited in claim 4, wherein: be provided with the scanning rifle module in support plate mounting bracket (14), the scanning rifle module is in including scanning rifle (20), lens cone (21), refraction mirror seat (22) and setting mirror (23) in refraction mirror seat (22), scanning rifle (20) transversely sets up, mirror (23) slant sets up, lens cone (21) orientation mirror (23), be provided with logical unthreaded hole (24) on product support plate (9), it is located to lead to unthreaded hole (24) the top of mirror (23).
8. The PCB testing mechanism with high alignment precision as recited in claim 7, wherein: be provided with the confession in refraction mirror seat (22) installation piece (25) of mirror (23) installation, the upper portion of installation piece (25) with refraction mirror seat (22) rotate to be connected, the both sides of the lower part of installation piece (25) are equallyd divide and do not are provided with the lug, refraction mirror seat (22) be provided with arc wall (26) of lug looks adaptation, the lug slides and sets up in arc wall (26).
CN201920974516.4U 2019-06-26 2019-06-26 PCB testing mechanism with high alignment precision Active CN210199253U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920974516.4U CN210199253U (en) 2019-06-26 2019-06-26 PCB testing mechanism with high alignment precision

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920974516.4U CN210199253U (en) 2019-06-26 2019-06-26 PCB testing mechanism with high alignment precision

Publications (1)

Publication Number Publication Date
CN210199253U true CN210199253U (en) 2020-03-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920974516.4U Active CN210199253U (en) 2019-06-26 2019-06-26 PCB testing mechanism with high alignment precision

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CN (1) CN210199253U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022041478A1 (en) * 2020-08-26 2022-03-03 欣强电子清远有限公司 Base for resistance welding alignment and use method therefor
CN115366043A (en) * 2022-08-11 2022-11-22 成都华兴汇明科技有限公司 TR assembly alignment device and alignment operation method thereof
CN116298813A (en) * 2023-04-04 2023-06-23 南京蓝联盟科技有限公司 PCB board scanning testing arrangement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022041478A1 (en) * 2020-08-26 2022-03-03 欣强电子清远有限公司 Base for resistance welding alignment and use method therefor
CN115366043A (en) * 2022-08-11 2022-11-22 成都华兴汇明科技有限公司 TR assembly alignment device and alignment operation method thereof
CN116298813A (en) * 2023-04-04 2023-06-23 南京蓝联盟科技有限公司 PCB board scanning testing arrangement

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