Circuit board testing machine

Abstract

The utility model discloses a circuit board testing machine table, which comprises a base, a testing table arranged in the middle above the base, data connectors arranged at the front side of the base in an array manner, a placement groove arranged in the middle of the top of the testing table, a mounting seat arranged at the bottom of the testing table and connected with the base through a fixing piece, and a clamping groove arranged at the bottom of the mounting seat. Clamping grooves are formed in the outer side of the containing groove in an annular array mode, positioning grooves are formed in the left side and the right side of the containing groove respectively, hexagon socket screws are arranged at the top of the fixing piece, a positioning piece is arranged at the bottom of the test table, and a positioning cylinder is arranged above the mounting base. Reliable connection is formed between the positioning piece and the positioning cylinder, interference or influence of external factors is avoided, stability and reliability of the test board in the using process are guaranteed, stability and positioning accuracy of the test board on the mounting seat are effectively improved, and the test board has the advantages of convenience, multiple positioning points, reliability and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field related to circuit board testing machines, and in particular relates to a circuit board testing machine. Background Art

[0002] A circuit board tester is a special device used to test the function and performance of a circuit board. It can automatically detect parameters such as electrical connectivity, signal transmission, power consumption, and the correctness and working status of each component on the circuit board. Through pre-set test programs and corresponding test fixtures or probes, the circuit board tester can detect whether the circuit board meets the design specifications and standards, such as IPC standards. These devices are usually composed of test fixtures or probes, test instruments, control systems, and software systems. The quality and performance of the circuit board are evaluated by executing test programs, recording data, and analyzing results. Circuit board testers are widely used in electronic manufacturing, maintenance and after-sales service, R&D, and laboratories, and play an important role in improving product quality, production efficiency, and customer satisfaction.

[0003] However, the existing circuit board testing machines are slow in positioning when placing circuit boards. The positioning process requires additional manpower and time, which increases production costs and reduces production efficiency. More equipment or manpower is needed to meet production needs, further increasing costs. Utility Model Content

[0004] The purpose of the utility model is to provide a circuit board testing machine to solve the problem that the existing circuit board testing machine proposed in the above background technology has slow positioning when placing the circuit board, and the positioning process requires additional manpower and time investment, which increases production costs and reduces production efficiency. More equipment or manpower is needed to meet production needs, which further increases costs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board testing machine, comprising a base;

[0006] A test bench is arranged in the middle position above the base, vertical boards are arranged at the left and right sides of the test bench respectively, two guide rails are arranged in an array at the rear side of the test bench, a data connector is arranged in an array at the front side of the base, and the circuit board test machine is powered by an external power supply;

[0007] A placement groove is arranged at a middle position at the top of the test bench, and a mounting seat is arranged at a bottom position of the test bench. The mounting seat is connected to the base through a fixing piece.

[0008] Preferably, a locking groove is provided in a ring array at the outer side of the placement groove, and positioning grooves are respectively provided at the left and right sides of the placement groove.

[0009] Preferably, a hexagon socket bolt is provided at the top of the fixing member, the test bench is connected to the mounting seat via the fixing member bolts, a positioning member is provided at the bottom of the test bench, and four positioning member arrays are provided.

[0010] Preferably, a positioning cylinder is provided above the mounting seat, the positioning cylinder corresponds to the positioning member, and the positioning member is plug-connected to the positioning cylinder.

[0011] Preferably, conductors are arranged in an array inside the placement slots, and connecting pieces are arranged in an array at the bottom of the test bench, and the connecting pieces are connected to the bottom data connectors.

[0012] Preferably, the data connector internal array is provided with an interface, a signal conductor is provided at a middle position inside the interface, and positioning holes are provided on the left and right sides of the interface respectively.

[0013] Preferably, insulating plates are respectively provided on the upper and lower sides of the base, and the insulating plates are fixedly connected to the base by fixing bolts.

[0014] Compared with the prior art, the utility model provides a circuit board testing machine, which has the following beneficial effects:

[0015] By setting the placement slot, mounting seat, fixing piece, card slot, positioning slot, positioning piece and positioning cylinder, and by using the connection method of hexagon socket bolts and fixing pieces, it can be ensured that the connection between the test bench and the mounting seat is firm and stable, not easy to loosen or shake, the positioning piece and the positioning cylinder are plug-in connected, which can achieve precise positioning, ensure that the position of the test bench on the mounting seat is accurate, and there will be no offset or swing, which is conducive to the stable progress of the test process, and the plug-in positioning design makes the installation and disassembly process more convenient and quick, without the need for additional tools or complicated operations, thereby improving the operating efficiency, and the positioning piece array is provided with four, which can provide multiple positioning points, increase the stability and balance of the test bench on the mounting seat, and avoid the instability that may exist in single-point positioning, and through the plug-in connection method, a reliable connection is formed between the positioning piece and the positioning cylinder, which is not easily disturbed or affected by external factors, and ensures the stability and reliability of the test bench during use, and the design scheme of plug-in connection between the positioning piece and the positioning cylinder can effectively improve the stability and positioning accuracy of the test bench on the mounting seat, and at the same time has the advantages of convenience, multiple positioning points and reliability.

[0016] Through the arrangement of conductors, connections, data connectors, interfaces, signal conductors and positioning holes, the conductors inside the placement slot can provide the power supply or signal transmission function required by the circuit board, ensuring the reliability of the power and data transmission required for the circuit board test. The connecting piece is connected to the bottom data connector, and an interface is arranged inside the data connector, which can realize the connection and communication between the test bench and external equipment, and facilitate the transmission and exchange of data. A signal conductor is arranged at the middle position inside the interface, which can effectively transmit the signal, ensure the stability and accuracy of the signal, and improve the accuracy and reliability of the test. Positioning holes are arranged on the left and right sides of the interface, which can be used to position the circuit board or other equipment, ensuring the accuracy and stability of their positions during the installation process, which is beneficial to the conduct of the test and the accuracy of the results. The design scheme of the conductors, connecting pieces, data connectors, interfaces, signal conductors and positioning holes inside the placement slot can effectively improve the connection stability and signal transmission reliability between the test bench and external equipment, and at the same time has a positioning function, which is beneficial to the smooth conduct of the test process and the accuracy of the results. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a structural schematic diagram of the test bench in the utility model.

[0019] Figure 3 It is a structural schematic diagram of the data connector in the utility model.

[0020] In the figure: 1. base; 2. vertical plate; 3. guide rail; 4. test bench; 5. insulating plate; 6. fixing bolt; 7. data connector; 8. placement slot; 9. hexagon socket bolt; 10. positioning slot; 11. mounting seat; 12. connecting piece; 13. positioning cylinder; 14. fixing piece; 15. positioning piece; 16. slot; 17. positioning hole; 18. signal conductor; 19. interface; 20. conductor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides Figure 1-3A test bench 4 is arranged at the middle position above the base 1, vertical boards 2 are arranged at the left and right sides of the test bench 4, two guide rails 3 are arranged in an array at the rear side of the test bench 4, and data connectors 7 are arranged in an array at the front side of the base 1. The circuit board test machine is powered by an external power supply;

[0023] A placement slot 8 is provided at a middle position at the top of the test bench 4 , and a mounting seat 11 is provided at a bottom position of the test bench 4 . The mounting seat 11 is connected to the base 1 via a fixing member 14 .

[0024] A ring array of clamping grooves 16 is provided at the outer side of the placement groove 8 , and positioning grooves 10 are provided at the left and right sides of the placement groove 8 .

[0025] A hexagon socket bolt 9 is provided at the top of the fixing member 14 , and the test bench 4 is bolted to the mounting seat 11 via the fixing member 14 . A positioning member 15 is provided at the bottom of the test bench 4 , and four positioning members 15 are arranged in an array.

[0026] A positioning tube 13 is disposed above the mounting seat 11 . The positioning tube 13 corresponds to the positioning member 15 . The positioning member 15 is plug-connected with the positioning tube 13 .

[0027] Conductors 20 are arranged in an array inside the placement slot 8 , and connecting pieces 12 are arranged in an array at the bottom of the test bench 4 , and the connecting pieces 12 are connected to the bottom data connector 7 .

[0028] The data connector 7 is provided with an interface 19 in an array inside, a signal conductor 18 is provided at a middle position inside the interface 19, and positioning holes 17 are provided on the left and right sides of the interface 19 respectively.

[0029] Insulation plates 5 are respectively provided on the upper and lower sides of the base 1 , and the insulation plates 5 are fixedly connected to the base 1 by fixing bolts 6 .

[0030] In this embodiment, a circuit board test machine has specific implementation steps, which include preparing the circuit board to be tested and the corresponding test machine, ensuring that the test instrument and the control system are in normal working condition, installing the circuit board to be tested in the placement slot 8, ensuring that the circuit board is correctly aligned and fixed on the card slot 16, connecting the test instrument, ensuring that the connection is correct and firm, connecting the test instrument to the control system, ensuring smooth communication, starting the control system, and selecting the corresponding test program, confirming that the test parameters are set correctly, such as the test signal frequency, test point position, etc., starting the test program, the test instrument starts to send signals and collect feedback data, monitoring the test process in real time, ensuring the normal operation of the test instrument and equipment, paying attention to the contact between the test fixture and the circuit board, ensuring stability and reliability, after the test instrument collects the feedback data, the control system performs data processing and analysis, analyzes the response data of the circuit board, determines whether the working state and performance of the circuit board meet the requirements, generates a test report based on the analysis results, including various parameters and test results of the circuit board, displays the test results and saves the records for subsequent tracing and analysis, and performs inspection and maintenance on the device after the test is completed to ensure the smooth operation of the device.

[0031] like Figure 1-2 As shown, a placement groove 8 is provided at the middle position at the top of the test bench 4, a mounting seat 11 is provided at the bottom of the test bench 4, the mounting seat 11 is connected to the base 1 through a fixing member 14, a clamping groove 16 is provided in a circular array at the outer side of the placement groove 8, positioning grooves 10 are provided at the left and right sides of the placement groove 8 respectively, a hexagon socket bolt 9 is provided at the top of the fixing member 14, the test bench 4 is bolted to the mounting seat 11 through the fixing member 14, a positioning member 15 is provided at the bottom of the test bench 4, four positioning members 15 are provided in an array, a positioning cylinder 13 is provided at the upper position of the mounting seat 11, the positioning cylinder 13 corresponds to the positioning member 15, and the positioning member 15 is plug-connected with the positioning cylinder 13.

[0032] Preferably, by using the connection method of the hexagon socket bolt 9 and the fixing member 14, it can be ensured that the connection between the test bench 4 and the mounting seat 11 is firm and stable, and is not easy to loosen or shake. The positioning member 15 is plugged into the positioning tube 13 to achieve precise positioning, ensuring that the position of the test bench 4 on the mounting seat 11 is accurate, and there will be no deviation or swing, which is conducive to the stable progress of the test process. The plug-in positioning design makes the installation and disassembly process more convenient and quick, does not require additional tools or complicated operations, and improves the operating efficiency. The positioning member 15 array is provided with four, which can provide multiple positioning points, increase the stability and balance of the test bench 4 on the mounting seat 11, and avoid the instability that may exist in single-point positioning. Through the plug-in connection method, a reliable connection is formed between the positioning member 15 and the positioning tube 13, which is not easily disturbed or affected by external factors, and ensures the stability and reliability of the test bench 4 during use. The design scheme of plug-in connection of the positioning member 15 and the positioning tube 13 can effectively improve the stability and positioning accuracy of the test bench 4 on the mounting seat 11, and at the same time has the advantages of convenience, multiple positioning points and reliability.

[0033] like Figure 1 and Figure 3 As shown, conductors 20 are arranged in an array inside the placement slot 8, connecting pieces 12 are arranged in an array at the bottom position of the test bench 4, the connecting pieces 12 are connected to the bottom data connector 7, an interface 19 is arranged in an array inside the data connector 7, a signal conductor 18 is arranged at the middle position inside the interface 19, and positioning holes 17 are respectively arranged on the left and right sides of the interface 19.

[0034] Preferably, the conductor 20 inside the placement slot 8 can provide the power supply or signal transmission function required by the circuit board, ensuring the reliability of the power and data transmission required for the circuit board test. The connecting piece 12 is connected to the bottom data connector 7, and an interface 19 is provided inside the data connector 7, which can realize the connection and communication between the test bench 4 and the external device, and facilitate the transmission and exchange of data. A signal conductor 18 is provided at the middle position inside the interface 19, which can effectively transmit the signal, ensure the stability and accuracy of the signal, and improve the accuracy and reliability of the test. Positioning holes 17 are respectively provided on the left and right sides of the interface 19, which can be used to position the circuit board or other equipment, ensuring the accuracy and stability of their positions during the installation process, which is conducive to the conduct of the test and the accuracy of the results. The design scheme of the conductor 20 inside the placement slot 8, the connecting piece 12, the data connector 7, the interface 19, the signal conductor 18 and the positioning hole 17 can effectively improve the connection stability and signal transmission reliability between the test bench 4 and the external device, and at the same time have a positioning function, which is conducive to the smooth conduct of the test process and the accuracy of the results.

[0035] like Figure 1-3 As shown, insulating plates 5 are respectively provided on the upper and lower sides of the base 1 , and the insulating plates 5 are fixedly connected to the base 1 by fixing bolts 6 .

[0036] Optionally, the insulating plate 5 can provide electrical isolation to prevent electrical interference or short circuit between the test bench 4 and the base 1, thereby protecting the safe operation of the circuit board and the equipment during the test process. The insulating plate 5 is fixedly connected with the base 1 by the fixing bolts 6, and is tightly combined with the base 1, thereby increasing the mechanical stability of the base 1 and preventing loosening or displacement caused by vibration or external force. The insulating plate 5 can protect the base 1 and prevent external objects or liquids from directly contacting the metal parts of the base 1, thereby extending the service life of the base 1 and reducing maintenance costs. The enhancement of electrical isolation and mechanical stability improves the safety of the test bench 4 during use, reduces the risk of accidents, and protects the safety of operators and equipment.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A circuit board testing machine, comprising a base (1); A test bench (4) is arranged at the middle position above the base (1), vertical plates (2) are arranged at the left and right sides of the test bench (4), two guide rails (3) are arranged in an array at the rear side of the test bench (4), and data connectors (7) are arranged in an array at the front side of the base (1), and the circuit board test machine is powered by an external power supply; Features: A placement groove (8) is provided at a middle position at the top of the test bench (4), and a mounting seat (11) is provided at a bottom position of the test bench (4), wherein the mounting seat (11) is connected to the base (1) via a fixing member (14).

2. A circuit board testing machine according to claim 1, characterized in that: A ring array of clamping grooves (16) is provided at the outer side of the placement groove (8), and positioning grooves (10) are respectively provided at the left and right sides of the placement groove (8).

3. A circuit board testing machine according to claim 2, characterized in that: A hexagon socket bolt (9) is arranged at the top of the fixing member (14), the test bench (4) is bolted to the mounting seat (11) via the fixing member (14), a positioning member (15) is arranged at the bottom of the test bench (4), and four positioning members (15) are arranged in an array.

4. A circuit board testing machine according to claim 3, characterized in that: A positioning cylinder (13) is provided above the mounting seat (11); the positioning cylinder (13) corresponds to a positioning member (15); and the positioning member (15) is plug-connected to the positioning cylinder (13).

5. The circuit board testing machine according to claim 1, characterized in that: Conductors (20) are arranged in an array inside the placement slot (8), and connecting pieces (12) are arranged in an array at the bottom of the test bench (4), and the connecting pieces (12) are connected to the bottom data connector (7).

6. A circuit board testing machine according to claim 5, characterized in that: An interface (19) is arranged in an array inside the data connector (7), a signal conductor (18) is arranged at a middle position inside the interface (19), and positioning holes (17) are respectively arranged on the left and right sides of the interface (19).

7. The circuit board testing machine according to claim 1, characterized in that: Insulating plates (5) are respectively provided on the upper and lower sides of the base (1); the insulating plates (5) are fixedly connected to the base (1) via fixing bolts (6).

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