Adjustable ict testing machine

Abstract

The utility model discloses an adjustable ict testing machine which comprises a base, the upper end of the base is fixedly connected with two supporting plates which are symmetrically distributed, the upper ends of the supporting plates are fixedly connected with a testing box, the lower end of the testing box is provided with a driving device, the lower end of the driving device is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the upper end of the base. A mounting plate is arranged at the lower end of the connecting plate, a mounting seat is fixedly connected to the position, located between the two supporting plates, of the upper end of the base, and an adjusting mechanism is arranged on the mounting seat. According to the utility model, the circuit board can be supported and placed through the design of the object placing plate, through the threaded connection of the screw rod and the threaded sleeve, when the knob is rotated to drive the screw rod to rotate, the threaded movement of the threaded sleeve can be realized, and then the object placing plate can be driven to move in the horizontal direction through the movement of the threaded sleeve, so that the circuit board can be driven to move; therefore, the circuit board and the probe are accurately contacted to achieve the purpose of preventing dislocation, and the test precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ICT testing machines, in particular to an adjustable ICT testing machine. Background Art

[0002] The ict test is a standard test equipment that tests the electrical performance and electrical connection of online components to check for manufacturing defects and component failures. The utility model patent with the patent authorization announcement number CN206281949U discloses an ICT bed of nails test stand, including a base, a mounting seat is fixed on the base, the mounting seat is fixed with a carrier board through an elastic support column, a probe is also arranged on the mounting seat, and the probe is arranged between the carrier board and the mounting seat, and the base is also installed with a test box through a support plate, and a driving device is installed on the test box, and a mounting plate is fixed below the driving device, and the mounting plate is located directly above the carrier board, and a plurality of pressure heads are fixed below the mounting plate, and when the driving device sinks, the pressure head contacts the PCB board to be tested, and the probe contacts the pins of the PCB board to be tested. Its significant effect is: the PCB board is pressed by the driving device and the pressure head, and the relative movement distance between the PCB board and the probe is reduced, the alignment probability of the probe and the pins of the PCB board is improved, and the accuracy and reliability of the test results are guaranteed.

[0003] In the above-mentioned prior art, it is inconvenient to adjust the position of the circuit board during the use of the test machine. The circuit board may deviate from the probe position during testing, which affects the progress of the test. In addition, during the guiding process through the guide column and the guide hole, the sliding friction is relatively large, which affects the guiding stability and service life. Utility Model Content

[0004] The utility model aims to provide an adjustable ICT testing machine, which solves the problem of inconvenient adjustment of the position of a circuit board and the problem of large guiding friction.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable ICT testing machine, comprising a base, the upper end of the base is fixedly connected to two symmetrically distributed support plates, the upper ends of the support plates are fixedly connected to a test box, the lower end of the test box is provided with a driving device, the lower end of the driving device is fixedly connected to a connecting plate, the lower end of the connecting plate is provided with a mounting plate, the upper end of the base and located between the two support plates is fixedly connected to a mounting seat, the mounting seat is provided with an adjustment mechanism, and the connecting plate is provided with a guide mechanism.

[0006] Preferably, the adjustment mechanism includes a screw, a knob, a screw sleeve, a storage plate, a guide block, and a guide groove. The interior of the mounting seat is connected to a screw via a bearing, the front end of the screw is fixedly connected to a knob, the outer side of the screw is connected to two symmetrically distributed screw sleeves via threads, the screw sleeve is slidably connected to the mounting seat, the top of the screw sleeve is fixedly connected to a storage plate, the lower end of the storage plate is fixedly connected to two symmetrically distributed guide blocks, and the guide blocks are slidably connected to the mounting seat. By designing the adjustment mechanism, it is convenient to adjust the position of the circuit board.

[0007] Preferably, a guide groove is provided inside the mounting seat, and a guide block is slidably connected inside the guide groove. The guide groove is designed so that the guide block can slide in the guide groove.

[0008] Preferably, the guide mechanism includes a guide rod, a plug, a guide sleeve, a push rod, a sponge block, and an overflow port. The left and right ends of the connecting plate are fixedly connected with guide rods, the guide rods are clamped with plugs, the guide sleeves are slidably sleeved on the outside of the guide rods, the bottom of the guide sleeves is fixedly connected to the mounting seat, the guide sleeves are fixedly connected with push rods, the upper end of the push rods contacts the sponge block, and the guide rods are provided with an overflow port. By designing the guide mechanism, it is convenient to guide the movement of the connecting plate.

[0009] Preferably, the plug is made of rubber material and is in contact with the connecting plate. The guide rod can be closed by designing the plug.

[0010] Preferably, the upper part of the sponge block is fixedly connected to the inner wall of the guide rod, and the lower part of the sponge block contacts the inner wall of the guide rod. By designing the sponge block, the sponge block can be squeezed to squeeze out the lubricating oil.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model can support and place the circuit board by designing the placement plate. Through the threaded connection between the screw and the screw sleeve, when the knob is turned to drive the screw to rotate, the threaded movement of the screw sleeve can be realized, and then the placement plate can be driven to move in the horizontal direction through the movement of the screw sleeve, and then the circuit board can be driven to move, so that the circuit board and the probe can be accurately contacted to achieve the purpose of preventing dislocation, thereby improving the test accuracy.

[0013] 2. The utility model can guide the movement of the connecting plate by designing a sliding connection between the guide rod and the guide sleeve. During the guiding process, the push rod and the sponge block slide relative to each other, the push rod will squeeze the sponge block, and the lubricating oil inside the sponge block will be squeezed out and discharged through the overflow port, thereby lubricating the guide sleeve and the guide rod, reducing the guiding friction, improving the guiding stability, and increasing the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 A front cross-sectional view of

[0016] Figure 3 For this utility model Figure 2 A top view of a partial structure of a mounting seat;

[0017] Figure 4 For this utility model Figure 2 Enlarged view of point A.

[0018] In the figure: 1. base; 2. support plate; 3. test box; 4. drive device; 5. connecting plate; 6. mounting plate; 7. mounting seat; 8. adjustment mechanism; 9. guide mechanism; 81. screw; 82. knob; 83. screw sleeve; 84. storage plate; 85. guide block; 86. guide groove; 91. guide rod; 92. plug; 93. guide sleeve; 94. push rod; 95. sponge block; 96. overflow port. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1 , Figure 2 An adjustable ICT testing machine includes a base 1, the upper end of the base 1 is fixedly connected to two symmetrically distributed support plates 2, the upper end of the support plate 2 is fixedly connected to a test box 3, the lower end of the test box 3 is provided with a driving device 4, the lower end of the driving device 4 is fixedly connected to a connecting plate 5, the lower end of the connecting plate 5 is provided with a mounting plate 6, the upper end of the base 1 and located between the two support plates 2 is fixedly connected to a mounting seat 7, the mounting seat 7 is provided with an adjusting mechanism 8, and the connecting plate 5 is provided with a guiding mechanism 9.

[0021] See also Figure 1 , Figure 2 , Figure 3The adjusting mechanism 8 includes a screw 81, a knob 82, a screw sleeve 83, a storage plate 84, a guide block 85, and a guide groove 86. The interior of the mounting seat 7 is connected with a screw 81 through a bearing, the front end of the screw 81 is fixedly connected with a knob 82, the outer side of the screw 81 is connected with two symmetrically distributed screw sleeves 83 through threads, the screw sleeve 83 is slidably connected to the mounting seat 7, the top of the screw sleeve 83 is fixedly connected with a storage plate 84, the lower end of the storage plate 84 is fixedly connected with two symmetrically distributed guide blocks 85, the guide block 85 is slidably connected to the mounting seat 7, a guide groove 86 is opened inside the mounting seat 7, and the guide groove 86 is slidably connected with the guide block 85. By designing the guide groove 86, the guide block 85 can slide in the guide groove 86. By designing the adjusting mechanism 8, it is convenient to adjust the position of the circuit board.

[0022] See also Figure 1 , Figure 2 , Figure 4 The guide mechanism 9 includes a guide rod 91, a plug 92, a guide sleeve 93, a push rod 94, a sponge block 95, and an overflow port 96. The left and right ends of the connecting plate 5 are fixedly connected with the guide rod 91. The guide rod 91 is internally clamped with a plug 92. The plug 92 is made of rubber. The plug 92 contacts the connecting plate 5. By designing the plug 92, the guide rod 91 can be closed. The outer side of the guide rod 91 is slidably sleeved with a guide sleeve 93. The bottom of the guide sleeve 93 is fixedly connected to the mounting seat 7. The guide sleeve 93 is internally fixedly connected with a push rod 94. The upper end of the push rod 94 contacts with a sponge block 95. The upper part of the sponge block 95 is fixedly connected to the inner wall of the guide rod 91. The lower part of the sponge block 95 contacts the inner wall of the guide rod 91. By designing the sponge block 95, the sponge block 95 can be squeezed to squeeze out the lubricating oil. An overflow port 96 is provided inside the guide rod 91. By designing the guide mechanism 9, it is convenient to guide the movement of the connecting plate 5.

[0023] The specific implementation process of the utility model is as follows: when in use, first place the circuit board on the storage plate 84, the circuit board contacts the lower probe, and then the driving device 4 drives the connecting plate 5 and the mounting plate 6 to move downward, so that the pressure head contacts the circuit board to limit the position, and prevents the circuit board from moving, and then the circuit board can be tested. In the process of the connecting plate 5 moving downward, the connecting plate 5 drives the guide rod 91 to slide along the guide sleeve 93, and the guide rod 91 and the push rod 94 slide relative to each other. The push rod 94 will squeeze the sponge block 95, and the lubricating oil inside the sponge block 95 will be squeezed and overflowed. The lubricating oil will be discharged through the overflow port 96, so that the guide sleeve 93 and the guide rod 91 can be lubricated, reducing the guide friction, improving the guide stability, and improving the service life. By pulling out the plug 92, the lubricating oil can be added to the inside of the guide rod 91 for use. When the position of the circuit board needs to be adjusted, the knob 82 is directly turned, and the knob 82 drives the screw 81 to rotate. Through the threaded connection between the screw 81 and the screw sleeve 83, the screw sleeve 83 makes a threaded movement, and the screw sleeve 83 drives the placement plate 84 to move. The placement plate 84 drives the guide block 85 to slide along the guide groove 86, and then the circuit board on the placement plate 84 can be driven to move, so that the circuit board and the probe are in precise contact to achieve the purpose of preventing misalignment, thereby improving the test accuracy.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable ict tester, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to two symmetrically distributed support plates (2), the upper end of the support plate (2) is fixedly connected to a test box (3), the lower end of the test box (3) is provided with a driving device (4), the lower end of the driving device (4) is fixedly connected to a connecting plate (5), the lower end of the connecting plate (5) is provided with a mounting plate (6), the upper end of the base (1) and located between the two support plates (2) is fixedly connected to a mounting seat (7), the mounting seat (7) is provided with an adjustment mechanism (8), and the connecting plate (5) is provided with a guiding mechanism (9).

2. An adjustable ict tester according to claim 1, characterized in that: The adjusting mechanism (8) comprises a screw (81), a knob (82), a screw sleeve (83), a storage plate (84), a guide block (85), and a guide groove (86); the interior of the mounting seat (7) is connected with the screw (81) via a bearing; the front end of the screw (81) is fixedly connected with the knob (82); the outer side of the screw (81) is connected with two symmetrically distributed screw sleeves (83) via threads; the screw sleeve (83) is slidably connected to the mounting seat (7); the top of the screw sleeve (83) is fixedly connected with the storage plate (84); the lower end of the storage plate (84) is fixedly connected with two symmetrically distributed guide blocks (85); the guide blocks (85) are slidably connected to the mounting seat (7).

3. The adjustable ict tester according to claim 1, characterized in that: A guide groove (86) is provided inside the mounting seat (7), and a guide block (85) is slidably connected inside the guide groove (86).

4. The adjustable ict tester according to claim 1, characterized in that: The guide mechanism (9) comprises a guide rod (91), a plug (92), a guide sleeve (93), a push rod (94), a sponge block (95), and an overflow port (96). The left and right ends of the connecting plate (5) are fixedly connected with the guide rods (91). The plug (92) is clamped inside the guide rod (91). The guide sleeve (93) is slidably sleeved on the outside of the guide rod (91). The bottom of the guide sleeve (93) is fixedly connected to the mounting seat (7). The guide sleeve (93) is fixedly connected with the push rod (94). The upper end of the push rod (94) contacts the sponge block (95). The overflow port (96) is opened inside the guide rod (91).

5. An adjustable ict tester according to claim 4, characterized in that: The plug (92) is made of rubber and is in contact with the connecting plate (5).

6. An adjustable ict tester according to claim 4, characterized in that: The upper portion of the sponge block (95) is fixedly connected to the inner wall of the guide rod (91), and the lower portion of the sponge block (95) is in contact with the inner wall of the guide rod (91).

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