FCT test processing clamp
By designing the rotating components and clamping components of the FCT test machining fixture, the problem of the motherboard vehicle being unable to adjust the fixing and angular rotation is solved, and the automatic adjustment of the motherboard position and multi-angle testing are realized, which improves the detection efficiency and scope of application.
Patent Information
- Application Number
- CN202422196107.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The existing motherboard vehicle cannot be adjusted and fixed according to the size of the test motherboard, limiting the scope of use, and being unable to achieve angular rotation, resulting in insufficiency of detection.
A FCT test processing fixture is designed, including a testing table, a rotating assembly and a clamping assembly. The position adjustment of the motherboard is achieved by using the servo motor drive gear and ring gear meshing transmission, and the stepper motor drives the bidirectional screw and the clamping block to achieve the angle rotation of the motherboard and the dimensional adaptive clamping.
Automatic adjustment of motherboard position and multi-angle testing are realized, without manual adjustment, improve detection efficiency and scope of application, and protect the motherboard from damage.
Smart Images

Figure CN223092020U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of FCT test devices, and particularly to an FCT test processing fixture. Background Technique
[0002] Currently, without using the main board test fixture during the production operation process, it will cause deformation and damage of the PCB board; without using this main board test fixture, during the main board test, it will lead to unstable test results, and there will be a situation of no test, and the output parameter values cannot meet the requirements of the technical drawings. Without using the main board test fixture, employees will cause damage to the components on the PCB board during operation. Among them, there is a main board FCT test device with the application number "CN202022107362.4". The utility model proposes a main board FCT test device. By placing the main board to be tested in the main board carrier, the part to be tested directly contacts the test probe in the main board carrier, and then the handle is used to control the pressure pin device to abut against the back of the main board to be tested, so as to press the main board to be tested and make its bottom fully contact with the probe, thus facilitating the subsequent test operation. The device has a simple structure, is easy to use, has a low cost, and can effectively improve the test efficiency. However, there are still certain improvements in the use of this test device: due to different sizes of the test main boards, the main board carrier cannot be adjusted and fixed according to the size of the test main board, thus limiting the scope of use, and the main board carrier cannot rotate at an angle, so when testing the plug-in of different position interfaces of the main board, it is necessary to manually adjust the position of the test main board, affecting the detection efficiency. Content of the Utility Model
[0003] The purpose of the utility model is to provide an FCT test processing fixture to solve the problems proposed in the above background technique, that is, the main board carrier cannot be adjusted and fixed according to the size of the test main board, thus limiting the scope of use, and the main board carrier cannot rotate at an angle, so when testing the plug-in of different position interfaces of the main board, it is necessary to manually adjust the position of the test main board, affecting the detection efficiency.
[0004] To achieve the above purpose, the utility model provides the following technical solution: an FCT test processing fixture, including a detection table, a rotation assembly and a clamping assembly;
[0005] Among them: a support frame is fixedly installed on one side of the surface of the detection table, and a test tooling is arranged in the middle of the surface of the support frame;
[0006] The rotation assembly includes a mounting seat fixedly installed on the surface of the detection table. A servo motor is fixedly installed inside the mounting seat. The output end of the servo motor is fixedly installed with a gear. A rotating disk is rotatably installed inside the mounting seat. A toothed ring is fixedly installed at the bottom of the rotating disk. The gear is meshed with the toothed ring;
[0007] The clamping assembly includes a fixed seat installed on the surface of the rotating disk. One end of the fixed seat is fixedly installed with a stepping motor. A bidirectional lead screw is rotatably installed inside the fixed seat. The output end of the stepping motor is fixedly connected to one end of the bidirectional lead screw. A moving block is slidably installed on the surface of the bidirectional lead screw. Clamping blocks are fixedly connected to the surfaces of both moving blocks.
[0008] As a preferred solution of the present utility model: Slide bars are fixedly installed on both sides of the fixed seat. Limiting blocks are fixedly installed on both sides of the bottom of the moving block. The limiting blocks are slidably installed on the surfaces of the slide bars.
[0009] As a preferred solution of the present utility model: A guiding slide rail is installed in the middle of the surface of the support frame. A slide seat is slidably installed on the surface of the guiding slide rail.
[0010] As a preferred solution of the present utility model: A lifting cylinder is installed on the surface of the slide seat. The test tooling is installed at the telescopic end of the lifting cylinder.
[0011] As a preferred solution of the present utility model: A foam cushion block is fixedly installed inside the clamping block.
[0012] As a preferred solution of the present utility model: Universal wheels are installed around the bottom end of the detection table.
[0013] As a preferred solution of the present utility model: An operation panel is fixedly installed on one side of the surface of the support frame. A display is provided on the top of the operation panel. The display, the test tooling, the servo motor, and the stepping motor are all electrically connected to the operation panel. The operation panel is electrically connected to an external power supply.
[0014] Compared with the prior art, the beneficial effects of the present utility model are:
[0015] (1) An installation seat is installed on the surface of the detection table. A servo motor fixedly installed inside the installation seat drives the gear to rotate. The rotation of the gear meshes and drives with the gear ring installed at the bottom of the rotating disk, so as to drive the rotating disk to rotate. The rotation of the rotating disk drives the clamping assembly on the top to rotate accordingly, thereby realizing the position adjustment of the test main board, facilitating the plugging test of different position interfaces of the test main board, without removing the test main board for manual adjustment, and improving the test efficiency;
[0016] (2) Through the provided clamping assembly, a fixed seat is installed on the surface of the rotating disk. A stepping motor is installed at one end of the fixed seat. After the stepping motor rotates, it drives the bidirectional lead screw at the output end to rotate inside the fixed seat. When the bidirectional lead screw rotates, the moving blocks on its surface follow the rotation. Since limit blocks are installed on both sides of the bottom of the moving blocks, and the limit blocks slide on the surfaces of the slide bars installed on both sides of the fixed seat, the rotation of the bidirectional lead screw drives the two moving blocks on its surface to approach each other. The moving blocks enable the clamping blocks on the surface to clamp and fix the test main board. The moving blocks can adjust the spacing to meet the clamping and fixing of test main boards of different sizes, improving the scope of application. Description of the Drawings
[0017] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 It is a schematic diagram of the structure of the rotating assembly of the present utility model;
[0019] Figure 3 It is a schematic diagram of the structure of the clamping assembly of the present utility model;
[0020] Figure 4 It is a schematic diagram of the installation structure of the lifting cylinder of the present utility model.
[0021] In the figure: 1, detection table; 2, support frame; 3, test tooling; 4, rotating assembly; 41, mounting seat; 42, servo motor; 43, gear; 44, rotating disk; 45, gear ring; 5, clamping assembly; 51, fixed seat; 52, stepping motor; 53, bidirectional lead screw; 54, moving block; 55, clamping block; 56, slide bar; 57, limit block; 58, foam cushion block; 6, guiding slide rail; 7, slide seat; 8, lifting cylinder; 9, universal wheel; 10, operation panel; 11, display. Detailed Embodiment
[0022] To make the purpose, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figures 1 - 4 , an FCT test processing fixture, comprising: a detection table 1, a rotating assembly 4, and a clamping assembly 5; a support frame 2 is fixedly installed on one side of the surface of the detection table 1, and a test tooling 3 is provided in the middle of the surface of the support frame 2;
[0024] Please refer toFigure 2 , the rotating assembly 4 includes a mounting base 41 fixedly installed on the surface of the detection table 1. A servo motor 42 is fixedly installed inside the mounting base 41. The output end of the servo motor 42 is fixedly installed with a gear 43. A rotating disk 44 is rotatably installed inside the mounting base 41. A toothed ring 45 is fixedly installed at the bottom of the rotating disk 44. The gear 43 is meshed and connected with the toothed ring 45.
[0025] During specific use: A mounting base 41 is installed on the surface of the detection table 1. The servo motor 42 fixedly installed inside the mounting base 41 rotates to drive the gear 43 to rotate accordingly. The gear 43 rotates and meshes with the toothed ring 45 installed at the bottom of the rotating disk 44, thereby driving the rotating disk 44 to rotate. The rotating disk 44 rotates to drive the clamping assembly 5 at the top to rotate accordingly, so as to drive the test main board to adjust its position, facilitating the plug-in test of different position interfaces of the test main board. There is no need to remove the test main board for manual adjustment, improving the test efficiency.
[0026] Please refer to Figure 3 , the clamping assembly 5 includes a fixed seat 51 installed on the surface of the rotating disk 44. One end of the fixed seat 51 is fixedly installed with a stepping motor 52. A bidirectional lead screw 53 is rotatably installed inside the fixed seat 51. The output end of the stepping motor 52 is fixedly connected to one end of the bidirectional lead screw 53. A moving block 54 is slidably installed on the surface of the bidirectional lead screw 53. Clamping blocks 55 are fixedly connected to the surfaces of the two moving blocks 54. Slide rods 56 are fixedly installed on both sides of the fixed seat 51. Limiting blocks 57 are fixedly installed on both sides of the bottom of the moving block 54. The limiting blocks 57 are slidably installed on the surfaces of the slide rods 56. A foam cushion block 58 is fixedly installed inside the clamping block 55.
[0027] During specific use: A fixed seat 51 is installed on the surface of the rotating disk 44. A stepping motor 52 is installed at one end of the fixed seat 51. After the stepping motor 52 rotates, it drives the bidirectional lead screw 53 at the output end to rotate inside the fixed seat 51. When the bidirectional lead screw 53 rotates, it drives the moving block 54 on its surface to rotate accordingly. Since limiting blocks 57 are installed on both sides of the bottom of the moving block 54 and the limiting blocks 57 slide on the surfaces of the slide rods 56 installed on both sides of the fixed seat 51, the bidirectional lead screw 53 rotates to drive the two moving blocks 54 on its surface to approach each other. The moving blocks 54 cause the clamping blocks 55 on their surfaces to clamp and fix the test main board. The spacing of the moving blocks 54 can be adjusted to meet the clamping and fixing of test main boards of different sizes, improving the applicable range. The foam cushion block 58 installed inside the clamping block 55 plays a role in protecting the test main board, avoiding clamping damage to the test main board during the clamping process.
[0028] Please refer to Figure 1 , Figure 4, a guiding slide rail 6 is installed in the middle of the surface of the support frame 2. A sliding seat 7 is slidably installed on the surface of the guiding slide rail 6. A lifting cylinder 8 is installed on the surface of the sliding seat 7, and the test tooling 3 is installed at the telescopic end of the lifting cylinder 8.
[0029] During specific use: A guiding slide rail 6 is installed in the middle of the surface of the support frame 2. A sliding seat 7 is slidably installed on the surface of the guiding slide rail 6. The sliding seat 7 makes a horizontal reciprocating movement on the guiding slide rail 6. The movement of the sliding seat 7 drives the lifting cylinder 8 and the test tooling 3 installed at the telescopic end of the lifting cylinder 8 to move, so that the test tooling 3 can move relative to the test position on the surface of the test main board. The lifting cylinder 8 can drive the test tooling 3 to lift, facilitating contact with the test main board for detection.
[0030] Please refer to Figure 1 , universal wheels 9 are installed around the bottom end of the detection table 1.
[0031] During specific use: The universal wheels 9 installed at the bottom end of the detection table 1 facilitate driving the detection table 1 to move, making it convenient to move the device.
[0032] Please refer to Figure 1 , an operation panel 10 is fixedly installed on one side of the surface of the support frame 2. A display 11 is provided on the top of the operation panel 10. The display 11, the test tooling 3, the servo motor 42, and the stepping motor 52 are all electrically connected to the operation panel 10, and the operation panel 10 is electrically connected to an external power supply.
[0033] During specific use: When the operation panel 10 is connected to the external power supply, the display 11, the test tooling 3, the servo motor 42, and the stepping motor 52 are all powered on and controlled to operate. When the operation panel 10 is disconnected from the external power supply, the device stops running.
[0034] A fixed seat 51 is mounted on the surface of the rotating disk 44. One end of the fixed seat 51 is provided with a stepper motor 52. After the stepper motor 52 rotates, it drives the bidirectional lead screw 53 at the output end to rotate inside the fixed seat 51. When the bidirectional lead screw 53 rotates, the moving block 54 on its surface follows the rotation. Since the two sides of the bottom of the moving block 54 are provided with limit blocks 57, and the limit blocks 57 slide on the surfaces of the slide rods 56 installed on both sides of the fixed seat 51, the rotation of the bidirectional lead screw 53 drives the two moving blocks 54 on its surface to approach each other. The moving blocks 54 enable the clamping blocks 55 on the surface to clamp and fix the test main board. The moving blocks 54 can adjust the spacing to meet the clamping and fixing of test main boards of different sizes, improving the scope of application. A servo motor 42 fixedly installed inside the mounting seat 41 rotates to drive the gear 43 to rotate. The rotation of the gear 43 meshes with and drives the toothed ring 45 installed at the bottom of the rotating disk 44, thereby driving the rotating disk 44 to rotate. The rotation of the rotating disk 44 drives the clamping assembly 5 at the top to rotate, thereby realizing the position adjustment of the test main board, facilitating the insertion test of different position interfaces of the test main board, without removing the test main board for manual adjustment, and improving the test efficiency.
[0035] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or equivalently replace some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. An FCT test processing fixture, characterized in that, Including: A detection table (1), on one side of the surface of the detection table (1), a support frame (2) is fixedly installed, and a test fixture (3) is arranged in the middle of the surface of the support frame (2); A rotation assembly (4), the rotation assembly (4) includes a mounting seat (41) fixedly installed on the surface of the detection table (1), a servo motor (42) is fixedly installed inside the mounting seat (41), an output end of the servo motor (42) is fixedly installed with a gear (43), a rotating disk (44) is rotatably installed inside the mounting seat (41), a toothed ring (45) is fixedly installed at the bottom of the rotating disk (44), and the gear (43) is meshed with the toothed ring (45); A clamping assembly (5), the clamping assembly (5) includes a fixed seat (51) installed on the surface of the rotating disk (44), a stepping motor (52) is fixedly installed at one end of the fixed seat (51), a bidirectional lead screw (53) is rotatably installed inside the fixed seat (51), an output end of the stepping motor (52) is fixedly connected with one end of the bidirectional lead screw (53), a moving block (54) is slidably installed on the surface of the bidirectional lead screw (53), and clamping blocks (55) are fixedly connected to the surfaces of the two moving blocks (54).
2. The FCT test processing fixture according to claim 1, wherein: Sliding rods (56) are fixedly installed on both sides of the fixed seat (51), limiting blocks (57) are fixedly installed on both sides of the bottom of the moving block (54), and the limiting blocks (57) are slidably installed on the surfaces of the sliding rods (56).
3. The FCT test processing fixture according to claim 1, wherein: A guiding slide rail (6) is installed in the middle of the surface of the support frame (2), and a sliding seat (7) is slidably installed on the surface of the guiding slide rail (6).
4. The FCT test processing fixture according to claim 3, wherein: A lifting cylinder (8) is installed on the surface of the sliding seat (7), and the test fixture (3) is installed at the telescopic end of the lifting cylinder (8).
5. A kind of FCT test processing fixture according to claim 1, characterized in that: A foam cushion block (58) is fixedly installed on the inner side of the clamping block (55).
6. The FCT test processing fixture according to claim 1, wherein: Universal wheels (9) are installed around the bottom end of the detection table (1).
7. The FCT test processing fixture according to claim 1, wherein: An operation panel (10) is fixedly installed on one side of the surface of the support frame (2), a display (11) is arranged on the top of the operation panel (10), the display (11), the test fixture (3), the servo motor (42), and the stepping motor (52) are all electrically connected to the operation panel (10), and the operation panel (10) is electrically connected to an external power supply.
Citation Information
Patent Citations
Mainboard FCT testing device
CN213302290U