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CN221860181U - PCBA board testing arrangement - Google Patents

PCBA board testing arrangement Download PDF

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Publication number
CN221860181U
CN221860181U CN202323025669.XU CN202323025669U CN221860181U CN 221860181 U CN221860181 U CN 221860181U CN 202323025669 U CN202323025669 U CN 202323025669U CN 221860181 U CN221860181 U CN 221860181U
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CN
China
Prior art keywords
piece
positioning
lifting mechanism
support
testing
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Application number
CN202323025669.XU
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Chinese (zh)
Inventor
巩文昌
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Suzhou Weishile Electronic Technology Co ltd
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Suzhou Weishile Electronic Technology Co ltd
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Priority to CN202323025669.XU priority Critical patent/CN221860181U/en
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Publication of CN221860181U publication Critical patent/CN221860181U/en
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Abstract

The utility model discloses a PCBA board testing device, which comprises a first supporting piece; a first lifting mechanism; the first lifting mechanism is connected with a first supporting piece, and the first supporting piece is used for supporting the first lifting mechanism; the positioning mechanism is connected with the first lifting mechanism; the first lifting mechanism is used for driving the positioning mechanism to displace in the vertical direction; the carrier is arranged below the positioning mechanism and used for bearing the piece to be tested, and a positioning hole matched with the positioning mechanism is formed in the top of the carrier; the second lifting mechanism is connected with the positioning mechanism and is positioned between the positioning mechanism and the carrier; the testing mechanism is positioned between the second lifting mechanism and the carrier and is used for testing the piece to be tested; the testing mechanism is connected with the second lifting mechanism, and the second lifting mechanism is used for driving the testing mechanism to displace in the vertical direction, and the testing efficiency is improved through automatic testing equipment.

Description

PCBA board testing arrangement
Technical Field
The utility model relates to the technical field of PCBA testing, in particular to a PCBA board testing device.
Background
PCBA stamping test is one of the important links of PCBA circuit board processing production, and the purpose is to strictly control product quality. During the stamping test, the circuit, solder joints, components, etc. of the PCBA are inspected to determine if a potential electrical fault or hazard exists.
The stamping test process of the prior art generally requires a lot of time and labor, so there is a need for an apparatus that can automatically test PCBA.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model provides a PCBA board testing device.
The technical scheme adopted by the utility model is as follows:
a PCBA board testing apparatus, comprising:
a first support;
A first lifting mechanism; the first lifting mechanism is connected with the first supporting piece, and the first supporting piece is used for supporting the first lifting mechanism;
The positioning mechanism is connected with the first lifting mechanism; the first lifting mechanism is used for driving the positioning mechanism to displace in the vertical direction;
The carrier is arranged below the positioning mechanism and used for bearing the piece to be tested, and a positioning hole matched with the positioning mechanism is formed in the top of the carrier;
The second lifting mechanism is connected with the positioning mechanism and is positioned between the positioning mechanism and the carrier;
The testing mechanism is positioned between the second lifting mechanism and the carrier and is used for testing the piece to be tested; the test mechanism is connected with the second lifting mechanism, and the second lifting mechanism is used for driving the test mechanism to displace in the vertical direction;
when the positioning mechanism and the testing mechanism are in a first state, the horizontal plane of the bottom of the testing mechanism is higher than that of the bottom of the positioning mechanism.
Preferably, the first lifting mechanism includes:
The first driving piece is arranged at the top end of the first supporting piece;
the output end of the first driving piece penetrates through the first supporting piece and is connected with the second supporting piece;
the third support piece is connected with the second support piece through the first fixing piece; the bottom of the third supporting piece is connected with the positioning mechanism.
Preferably, the top end of the first support member is provided with a guide hole, the top end of the second support member is provided with a first guide member, the first guide member penetrates through the guide hole and extends, and the first guide member is in sliding connection with the guide hole;
preferably, the positioning mechanism includes:
The fourth supporting piece is connected with the third supporting piece through a second fixing piece;
And one end of the positioning head is connected with the bottom of the fourth supporting piece, and the other end of the positioning head is matched with the positioning hole.
Preferably, the second lifting mechanism includes:
The fifth supporting piece is connected with the fourth supporting piece through a third fixing piece;
A second driving member disposed on top of the fifth supporting member; the output end of the second driving piece penetrates through the fifth supporting piece and is connected with the testing mechanism.
Preferably, the test mechanism includes:
The measuring pin fixing plate is connected with the output end of the second driving piece;
The probe comprises a probe body, wherein one end of the probe body is connected with the probe fixing plate, the other end of the probe body faces to the top end of the carrier, and the probe body is used for testing a piece to be tested.
Preferably, the side wall of the stylus fixing plate is provided with a second guide piece, the second guide piece is sleeved on the third fixing piece, and the second guide piece is in sliding connection with the second fixing piece.
The beneficial effects of the utility model are as follows: when the PCBA board on the carrier needs to be tested, the positioning mechanism is controlled to descend through the first lifting mechanism, the positioning mechanism is connected with the positioning hole on the carrier, the carrier is prevented from moving or shaking in the process of testing the PCBA board, the accuracy and stability of the test are affected, after the positioning mechanism is connected with the carrier, the second lifting mechanism is controlled to drive the testing mechanism to descend, the PCBA on the carrier is tested through the testing mechanism, and the testing efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a front view of an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of an embodiment of the present utility model;
FIG. 3 is a schematic side view of an embodiment of the present utility model;
FIG. 4 is a schematic side view of a first support and a second support according to an embodiment of the utility model;
FIG. 5 is a schematic view of a positioning mechanism according to an embodiment of the present utility model;
fig. 6 is a schematic perspective view of a second lifting mechanism according to an embodiment of the present utility model;
FIG. 7 is a schematic side view of a second lifting mechanism according to an embodiment of the present utility model;
Fig. 8 is a schematic diagram of a test structure of a test mechanism according to an embodiment of the utility model.
Reference numerals: 1. a first support; 2. a first lifting mechanism; 20. a first driving member; 21. a second support; 22. a third support; 23. a first fixing member; 24. a first guide; 3. a positioning mechanism; 30. a fourth support; 31. a second fixing member; 32. a positioning head; 4. a carrier; 5. positioning holes; 6. a second lifting mechanism; 60. a fifth support; 61. a third fixing member; 62. a second driving member; 7. a testing mechanism; 71. a stylus fixing plate; 72. a measuring needle; 73. and a third guide.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Examples:
as shown in fig. 1 and 2, a PCBA board testing apparatus includes:
The first supporting piece 1 is connected with the first lifting mechanism 2, the first lifting mechanism 2 is connected with the first supporting piece 1, and the first supporting piece 1 is used for supporting the first lifting mechanism 2; the positioning mechanism 3 is connected with the first lifting mechanism 2; the first lifting mechanism 2 is used for driving the positioning mechanism 3 to displace in the vertical direction; the carrier 4 is arranged below the positioning mechanism 3, the carrier 4 is used for bearing a piece to be tested, and a positioning hole 5 matched with the positioning mechanism 3 is formed in the top of the carrier 4; a second lifting mechanism 6, wherein the second lifting mechanism 6 is connected with the positioning mechanism 3, and the second lifting mechanism 6 is positioned between the positioning mechanism 3 and the carrier 4; the testing mechanism 7 is positioned between the second lifting mechanism 6 and the carrier 4, and the testing mechanism 7 is used for testing the piece to be tested; the test mechanism 7 is connected with the second lifting mechanism 6, and the second lifting mechanism 6 is used for driving the test mechanism 7 to displace in the vertical direction;
Wherein, when the positioning mechanism 3 and the testing mechanism 7 are in the first state, the horizontal plane of the bottom of the testing mechanism 7 is higher than the horizontal plane of the bottom of the positioning mechanism 3.
The first state refers to a state in which the PCBA board is not tested.
In this embodiment, when the PCBA board on the carrier 4 needs to be tested, the first lifting mechanism 2 controls the positioning mechanism 3 to descend, the positioning mechanism 3 is connected with the positioning hole 5 on the carrier 4, the carrier 4 is prevented from moving or shaking in the process of testing the PCBA board, the accuracy and stability of the test are affected, the second lifting mechanism 6 is controlled to drive the testing mechanism 7 to descend after the positioning mechanism 3 is connected with the carrier 4, and the PCBA on the carrier 4 is tested through the testing mechanism 7, so that the testing efficiency is improved.
As shown in fig. 3, in one possible embodiment, the first lifting mechanism 2 includes:
The first driving member 20 is disposed at the top end of the first supporting member 1, and is connected, for example, by bolts or welding, etc., and the second supporting member 21, and the output end of the first driving member 20 penetrates through the first supporting member 20 and is connected with the second supporting member 21; a third support 22, the third support 22 and the second support 21 being connected by a first fixing 23; the bottom of the third supporting piece is connected with the positioning mechanism 3.
The first driving member 20 may be a power source such as a motor or a hydraulic pump, and is used for driving the second supporting member 21 to lift, and the first supporting member 1, the second supporting member 21, and the third supporting member 22 may be a metal plate, a plastic plate, a composite plate, or the like, and the shape and the size thereof may be designed and processed according to actual needs. The first fixing members 23 may be fixing posts or fixing rods, etc., and the first fixing members 23 are provided with four, and the four first fixing members 23 are disposed between the second supporting member 21 and the third supporting member 22 in a pair.
It should be noted that, the plurality of groups of third supporting members 22, the first fixing members 23 and the positioning mechanism 3 are disposed below the second supporting members 21, it is to be understood that the plurality of groups of testing mechanisms 7 are correspondingly disposed, the plurality of carriers 4 are correspondingly disposed, and in this embodiment, four of the plurality of carriers are disposed, so that four PCBA boards can be tested at the same time, and the testing efficiency is improved.
In one possible embodiment, as shown in fig. 4, the top end of the first support member 1 is provided with a guide hole, the top end of the second support member 21 is provided with a first guide member 24, the first guide member 24 passes through the guide hole and extends, and the first guide member 24 is slidably connected with the guide hole.
Wherein the first guide 23 may be a guide post or a guide rod.
The sliding connection of the first guide 24 with the guide hole allows the first guide 24 to slide in the guide hole, thus effecting a relative movement between the second support 21 and the first support 1. The relative movement can enable the whole lifting mechanism to be more flexible and stable, so that the lifting mechanism is suitable for different application scenes and working conditions.
Secondly, the sliding connection can also play a role in buffering and damping. When the lifting mechanism encounters external impact or vibration in the working process, the sliding connection between the first guide piece 24 and the guide hole can reduce the impact and vibration on the whole mechanism, and the stability and reliability of the whole lifting mechanism are improved.
In one possible embodiment, as shown in fig. 5, the positioning mechanism 3 includes:
A fourth support 30, the fourth support 30 and the third support 22 being connected by a second fixing member 31; and a positioning head 32, wherein one end of the positioning head 32 is connected with the bottom of the fourth support member 30, and the other end of the positioning head 32 is matched with the positioning hole 5.
In the present embodiment, the fourth supporting member 30 may be a supporting table, the second fixing member 31 may be a fixing post or a fixing rod, and the positioning head 32 is the same in shape and size as the positioning hole 5, so that the entire positioning mechanism 3 and the carrier 4 are fixed together by inserting the positioning head 32 into the positioning hole 5.
In one possible embodiment, as shown in fig. 6 and 7, the second lifting mechanism 6 includes:
A fifth supporting member 60, wherein the fifth supporting member 60 is connected with the fourth supporting member 30 through a third fixing member 61; a second driving member 62, the second driving member 62 being disposed on top of the fifth supporting member 60; the output end of the second driving member 62 penetrates through the fifth supporting member 60 and is connected with the testing mechanism 7.
The third supporting member 22 is hollow, the fifth supporting member 50 is disposed in the middle of the third supporting member 22, the third fixing member 61 may be a fixing column or a fixing rod, the fifth supporting member 50 is configured to support the second driving member 62, and the second driving member 62 may be a power source such as a motor or a hydraulic pump, and is configured to drive the test mechanism 7 to lift.
In one possible embodiment, as shown in fig. 8, the test mechanism 7 includes:
A pin fixing plate 71, wherein the pin fixing plate 71 is connected with the output end of the second driving member 62; the probe 72, one end of the probe 72 is connected with the probe fixing plate 71, the other end of the probe 72 faces to the top end of the carrier 4, and the probe 72 is used for testing a piece to be tested. The side wall of the stylus fixing plate 71 is provided with a second guiding piece 73, the second guiding piece 73 is sleeved on the third fixing piece 61, and the second guiding piece 73 is in sliding connection with the third fixing piece 61.
The stylus holder 71 is connected to the output end of the second driver 62, so that the stylus holder 71 can be operated by the driving force of the second driver. One end of the probe 72 is connected to the probe fixing plate 71, and the other end faces the top end of the carrier 4 for testing the workpiece.
The second guide 73 is provided on the side wall of the stylus holder 71, the second guide 73 is fitted over the third holder 61, and the second guide 73 is in sliding connection with the third holder 61. The sliding connection allows the second guide 73 to slide over the third mount 61, which allows for relative movement between the stylus holder plate 71 and the third mount 61. Such relative movement may increase the flexibility of the overall test system, making the test process more stable and reliable. Secondly, the sliding connection can also play a role in buffering and damping. During the test, if external impact or vibration is encountered, the sliding connection between the second guide member 73 and the third fixing member 61 can reduce the impact of the impact and vibration on the whole test system, improving the stability and reliability of the test.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (7)

1. A PCBA board testing apparatus, comprising:
A first support (1);
A first lifting mechanism (2); the first lifting mechanism (2) is connected with the first supporting piece (1), and the first supporting piece (1) is used for supporting the first lifting mechanism (2);
The positioning mechanism (3), the said positioning mechanism (3) connects with said first lifting gearing (2); the first lifting mechanism (2) is used for driving the positioning mechanism (3) to displace in the vertical direction;
The carrier (4), the carrier (4) is arranged below the positioning mechanism (3), the carrier (4) is used for bearing a piece to be tested, and a positioning hole (5) matched with the positioning mechanism (3) is formed in the top of the carrier (4);
the second lifting mechanism (6) is connected with the positioning mechanism (3), and the second lifting mechanism (6) is positioned between the positioning mechanism (3) and the carrier (4);
The testing mechanism (7) is positioned between the second lifting mechanism (6) and the carrier (4), and the testing mechanism (7) is used for testing the to-be-tested piece; the test mechanism (7) is connected with the second lifting mechanism (6), and the second lifting mechanism (6) is used for driving the test mechanism (7) to displace in the vertical direction;
When the positioning mechanism (3) and the testing mechanism (7) are in a first state, the horizontal plane of the bottom of the testing mechanism (7) is higher than the horizontal plane of the bottom of the positioning mechanism (3).
2. A PCBA board testing apparatus as defined in claim 1, wherein: the first lifting mechanism (2) comprises:
A first driving member (20), the first driving member (20) being disposed at a top end of the first supporting member (1);
the output end of the first driving piece (20) penetrates through the first supporting piece and is connected with the second supporting piece (21);
A third support (22), the third support (22) being connected to the second support (21) by a first fixing (23); the bottom of the third supporting piece (22) is connected with the positioning mechanism (3).
3. A PCBA board testing apparatus as defined in claim 2, wherein: the top of the first supporting piece (1) is provided with a guide hole, the top of the second supporting piece (21) is provided with a first guide piece (24), the first guide piece (24) penetrates through the guide hole and extends, and the first guide piece (24) is in sliding connection with the guide hole.
4. A PCBA board testing apparatus as defined in claim 2, wherein: the positioning mechanism (3) comprises:
A fourth support (30), the fourth support (30) being connected to the third support (22) by a second fixing (31);
And one end of the positioning head (32) is connected with the bottom of the fourth supporting piece (30), and the other end of the positioning head (32) is matched with the positioning hole (5).
5. The PCBA board testing apparatus according to claim 4, wherein: the second lifting mechanism (6) comprises:
A fifth support (60), wherein the fifth support (60) and the fourth support (30) are connected through a third fixing piece (61);
-a second drive (62), the second drive (62) being arranged on top of the fifth support (60); the output end of the second driving piece (62) penetrates through the fifth supporting piece (60) and is connected with the testing mechanism (7).
6. The PCBA board testing apparatus according to claim 5, wherein: the test mechanism (7) comprises:
A needle fixing plate (71), wherein the needle fixing plate (71) is connected with the output end of the second driving piece (62);
The probe (72), probe (72) one end with probe fixed plate (71) is connected, the other end of probe (72) is towards carrier (4) top, probe (72) are used for testing the piece that awaits measuring.
7. The PCBA board testing apparatus as defined in claim 6, wherein: the side wall of the measuring needle fixing plate (71) is provided with a second guide piece (73), the second guide piece (73) is sleeved on the third fixing piece (61), and the second guide piece (73) is in sliding connection with the third fixing piece (61).
CN202323025669.XU 2023-11-09 2023-11-09 PCBA board testing arrangement Active CN221860181U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323025669.XU CN221860181U (en) 2023-11-09 2023-11-09 PCBA board testing arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323025669.XU CN221860181U (en) 2023-11-09 2023-11-09 PCBA board testing arrangement

Publications (1)

Publication Number Publication Date
CN221860181U true CN221860181U (en) 2024-10-18

Family

ID=93044191

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323025669.XU Active CN221860181U (en) 2023-11-09 2023-11-09 PCBA board testing arrangement

Country Status (1)

Country Link
CN (1) CN221860181U (en)

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