FCT test tool jig

Abstract

The utility model relates to the technical field of FCT testing, in particular to an FCT testing tool jig which is provided with a tool structure capable of being replaced and fixed in multiple groups and matched with a transmission belt to move, the application range is larger, and practicability is improved. Comprising an FCT detection chamber, and further comprises a base, shaft brackets, roller shafts, a belt roller, a belt, a mounting seat, an insertion block, a mainboard tool, a jacking screw sleeve, a jacking screw rod and a jacking screwing handle, the left side and the right side of the top end of the base are connected with the bottom ends of the shaft brackets respectively, the inner side of the upper portion of each shaft bracket is rotationally connected with the corresponding roller shaft, and the outer sides of the roller shafts are connected with the inner side of the belt roller; the middle of the top end of the base is connected with the bottom end of the FCT detection chamber, the middle blade of the top end of the belt is connected with the bottom end of the mounting base, the inner wall of the jacking threaded sleeve is in threaded connection with the outer wall of the jacking threaded rod, the outer side of the jacking threaded rod is connected with the middle of the inner side of the jacking screwing handle, and the top end of the insertion block is connected with the middle of the bottom end of the mainboard tool.

Description

Technical Field

[0001] The utility model relates to the technical field of FCT testing, in particular to an FCT testing tooling fixture. Background Technique

[0002] FCT (Functional Test) refers to a test method that provides a simulated operating environment (excitation and load) for the test target board (UUT: Unit Under Test), enables it to work in various design states, and thus obtains the parameters of each state to verify the functionality of the UUT. Simply put, it is to apply a suitable excitation to the UUT and measure whether the response at the output end meets the requirements. Generally, it specifically refers to the functional test of PCBA.

[0003] There is an existing FCT testing tooling as disclosed in Chinese Patent Publication No. CN215678648U. By setting the testing device and the main board to be tested inside the housing, it improves the safety during the use of the testing tooling and reduces the risk of damage to the physical health of the operator. By setting brackets on both sides of the housing and setting conveyor belts penetrating the housing on both sides of the brackets, and setting main board installation slots on the conveyor belts, with the infrared receiving element and the infrared transmitting element facing each other up and down, and the testing platform facing the main board installation slot up and down, it realizes that there is no need to manually place the circuit board PCBA into the test point, which improves the production efficiency to a certain extent.

[0004] However, the installation slots set in this device are relatively single, making it difficult to adapt to various types of tests and lacking practicality. Content of the Utility Model

[0005] (1) Technical Problem to be Solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides an FCT testing tooling fixture with a tooling structure that can be replaced and fixed in multiple groups, moves in cooperation with the conveyor belt, has a larger application range, and improves practicality.

[0007] (2) Technical Solution

[0008] To achieve the above object, the present utility model provides the following technical solutions: An FCT test tooling fixture, comprising an FCT detection chamber, and further comprising a base, a shaft frame, a roller shaft, a belt roller, a belt, a mounting seat, an insertion block, a main board tooling, a tightening sleeve, a tightening screw rod, and a tightening wrench. The left and right sides of the top end of the base are respectively connected to the bottom ends of a group of shaft frames. A group of roller shafts are respectively rotatably connected to the inner sides of the upper parts of each group of shaft frames. The outer side of the roller shaft is connected to the inner side of the belt roller. The belt is tensioned and sleeved on the outer sides of the two belt rollers. The middle part of the top end of the base is connected to the bottom end of the FCT detection chamber. The middle part of the top end of the belt is also connected to the bottom end of the mounting seat. One side of the outer end of the mounting seat is communicated with the inner side of the tightening sleeve. The inner wall of the tightening sleeve is screwed and connected to the outer wall of the tightening screw rod. The outer side of the tightening screw rod is connected to the middle part of the inner side of the tightening wrench. The top end of the insertion block is connected to the middle part of the bottom end of the main board tooling.

[0009] Preferably, it further comprises a rocking piece and a turning handle. One side of the outer end of a group of roller shafts is connected to one side of the inner end of the rocking piece. The other side of the outer end of the rocking piece is rotatably connected to the inner side of the turning handle.

[0010] Preferably, it further comprises a carrying handle. The middle parts of the front and rear sides of the main board tooling are respectively connected to the inner ends of a group of carrying handles.

[0011] Preferably, it further comprises an observation window. One side of the outer end of the FCT detection chamber is connected to the inner side of the observation window.

[0012] Preferably, it further comprises a storage box, a hinge, and a box door panel. One side of the top end of the base is connected to the bottom end of the storage box. The left front end of the storage box is movably connected to the left end of the box door panel through a hinge.

[0013] Preferably, it further comprises a lock ring, a pin piece, and a pin frame. The middle right side of the outer end of the box door panel is rotatably connected to the inner end of the lock ring. The output end of the lock ring is connected to one side of the inner end of the pin piece. The middle right side of the front end inside the storage box is connected to the inner end of the pin frame.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present utility model provides an FCT test tooling fixture, which has the following

[0016] beneficial effects:

[0017] First, the mounting base is located on the outer side of the FCT test chamber. Select a suitable main board tooling according to the main board to be tested, insert the plug of the main board tooling inside the mounting base, then turn the tightening wrench to rotate the tightening screw rod. The tightening screw rod is screwed and matched with the tightening nut sleeve, and acts inward on the outer side of the plug to tighten it. After positioning the main board in the main board tooling, rotate the roller shaft under the constraint of the shaft frame to make the corresponding belt roller rotate, drive the belt to move by the belt roller, and connect the mounting base to move inward to the inner side of the FCT test chamber. After arriving, perform tests inside the FCT test chamber. A tooling structure that can be replaced and fixed in multiple groups is set up, and it moves in cooperation with the conveyor belt, with a wider scope of application and improved practicability. Description of the Drawings

[0018] Figure 1 It is an axonometric view of the structural schematic diagram of the present invention;

[0019] Figure 2 For the present invention Figure 1 front view;

[0020] Figure 3 For the present invention Figure 1 top view;

[0021] Figure 4 For the present invention Figure 1 right view.

[0022] Reference numerals in the drawings: 1, base; 2, shaft frame; 3, roller shaft; 4, belt roller; 5, belt; 6, mounting base; 7, plug; 8, main board tooling; 9, tightening nut sleeve; 10, tightening screw rod; 11, tightening wrench; 12, FCT test chamber; 13, rocking piece; 14, turning handle; 15, lifting handle; 16, observation window; 17, storage box; 18, hinge; 19, box door panel; 20, lock ring; 21, pin piece; 22, pin frame. Detailed Embodiment

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Embodiment

[0025] Please refer to Figures 1-4, an FCT test tooling fixture, including an FCT detection chamber 12, and also including a base 1, a shaft frame 2, a roller shaft 3, a belt roller 4, a belt 5, a mounting seat 6, an insertion block 7, a main board tooling 8, a tightening sleeve 9, a tightening screw 10 and a tightening wrench 11. The left and right sides of the top end of the base 1 are respectively connected to the bottom ends of a group of shaft frames 2. A group of roller shafts 3 are respectively rotatably connected to the inner sides of the upper parts of each group of shaft frames 2. The outer sides of the roller shafts 3 are connected to the inner sides of the belt rollers 4. The belt 5 is tightly sleeved on the outer sides of the two belt rollers 4. The middle part of the top end of the base 1 is connected to the bottom end of the FCT detection chamber 12. The middle part of the top end of the belt 5 is also connected to the bottom end of the mounting seat 6. One side of the outer end of the mounting seat 6 is communicated with the inner side of the tightening sleeve 9. The inner wall of the tightening sleeve 9 is screwed and connected to the outer wall of the tightening screw 10. The outer side of the tightening screw 10 is connected to the middle part of the inner side of the tightening wrench 11. The top end of the insertion block 7 is connected to the middle part of the bottom end of the main board tooling 8. First, the mounting seat 6 is on the outer side of the FCT detection chamber 12. Select a suitable main board tooling 8 according to the main board to be tested, insert the insertion block 7 of the main board tooling 8 into the inner side of the mounting seat 6, then turn the tightening wrench 11 to make the tightening screw 10 rotate. The tightening screw 10 acts inward on the outer side of the insertion block 7 to tighten it through the screw-threaded fit with the tightening sleeve 9. After positioning the main board in the main board tooling 8, rotate the roller shaft 3 under the constraint of the shaft frame 2 to make the corresponding belt roller 4 rotate, and drive the belt 5 to move by the belt roller 4, connecting the mounting seat 6 to move inward to the FCT detection chamber 12. After arriving, perform detection inside the FCT detection chamber 12.

[0026] It also includes a rocking piece 13 and a turning handle 14. One side of the outer end of a group of roller shafts 3 is connected to one side of the inner end of the rocking piece 13. The other side of the outer end of the rocking piece 13 is rotatably connected to the inner side of the turning handle 14. By holding the turning handle 14, the rocking piece 13 can be rocked to drive the roller shaft 3 to rotate, facilitating manual operation and movement, and improving convenience.

[0027] It also includes a carrying handle 15. The middle parts of the front and rear sides of the main board tooling 8 are respectively connected to the inner ends of a group of carrying handles 15. By holding the two carrying handles 15, the main board tooling 8 can be connected to move, improving convenience.

[0028] It also includes an observation window 16. One side of the outer end of the FCT detection chamber 12 is connected to the inner side of the observation window 16. Through the observation window 16, it can be observed from the outside to the inside, facilitating judgment and processing, and improving convenience.

[0029] It also includes a storage box 17, a hinge 18 and a box door panel 19. One side of the top end of the base 1 is connected to the bottom end of the storage box 17. The left side of the front end of the storage box 17 is movably connected to the left end of the box door panel 19 through the hinge 18. Items can be stored through the hinge 18, and the box door panel 19 can be closed and protected under the constraint of the hinge 18, increasing functionality.

[0030] It further includes a locking ring 20, a pin piece 21 and a pin bracket 22. The right middle side of the outer end of the box door panel 19 is rotatably connected to the inner end of the locking ring 20. The output end of the locking ring 20 is connected to one side of the inner end of the pin piece 21. The right middle side of the front end inside the storage box 17 is connected to the inner end of the pin bracket 22. After the box door panel 19 is closed, the locking ring 20 can be screwed to make the pin piece 21 rotate and be inserted into the pin bracket 22, so that the box door panel 19 is closed and locked, improving reliability.

[0031] In summary, when a FCT test fixture is in use, first, the mounting seat 6 is located on the outer side of the FCT detection chamber 12. Select a suitable main board tooling 8 according to the main board to be tested. Hold the two handlebars 15 and insert the plug block 7 of the main board tooling 8 into the inner side of the mounting seat 6. Then, turn the tightening wrench 11 to make the tightening screw rod 10 rotate. The tightening screw rod 10 is screwed with the tightening nut sleeve 9 and acts inward on the outer side of the plug block 7 to tighten it. After positioning the main board in the main board tooling 8, hold the turning handle 14 and shake the rocking piece 13, driving the roller shaft 3 to rotate inside the shaft bracket 2, making the corresponding belt roller 4 rotate. The belt roller 4 drives the belt 5 to move, connecting the mounting seat 6 to move inward to the FCT detection chamber 12. After arriving, perform detection inside the FCT detection chamber 12. In addition, through the observation window 16, it can be observed from the outside to the inside, which is convenient for judgment and processing. Items can be stored through the hinge 18, and the box door panel 19 is closed under the restraint of the hinge 18. After the box door panel 19 is closed, the locking ring 20 can be screwed to make the pin piece 21 rotate and be inserted into the pin bracket 22, so that the box door panel 19 is closed and locked for protection.

[0032] This FCT detection chamber 12 is a well-known device for those skilled in the art directly purchased on the market. Here, we only use it and do not make improvements to its structure and function. Therefore, we will not elaborate on it in detail here.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A FCT test fixture, comprising an FCT test chamber (12), characterized in that: The utility model also comprises a base (1), an axle frame (2), a roller (3), a belt roller (4), a belt (5), a mounting seat (6), an insert (7), a mainboard tooling (8), a tightening screw sleeve (9), a tightening screw rod (10) and a tightening screw hand (11). The left and right sides of the top of the base (1) are respectively connected to the bottom end of a group of axle frames (2). The inner side of the upper part of each group of axle frames (2) is rotatably connected to a group of rollers (3). The outer side of the rollers (3) is connected to the inner side of the belt roller (4). The belt (5) is tensioned. The base (1) is sleeved on the outside of the two groups of belt rollers (4), the middle of the top end of the base (1) is connected to the bottom end of the FCT detection chamber (12), the middle of the top end of the belt (5) is connected to the bottom end of the mounting seat (6), one side of the outer end of the mounting seat (6) is connected to the inner side of the top tightening screw sleeve (9), the inner wall of the top tightening screw sleeve (9) is screwed to the outer wall of the top tightening screw rod (10), the outer side of the top tightening screw rod (10) is connected to the middle of the inner side of the top tightening screw hand (11), and the top end of the plug block (7) is connected to the middle of the bottom end of the mainboard tooling (8).

2. The FCT test fixture according to claim 1, characterized in that: It also comprises a rocking piece (13) and a turning handle (14), wherein one side of the outer end of a group of roller shafts (3) is connected to one side of the inner end of the rocking piece (13), and the other side of the outer end of the rocking piece (13) is rotatably connected to the inner side of the turning handle (14).

3. The FCT test fixture according to claim 1, characterized in that: It also comprises a handle (15), and the middle parts of the front and rear sides of the mainboard tooling (8) are respectively connected to the inner ends of a group of handles (15).

4. The FCT test fixture according to claim 1, characterized in that: It also includes an observation window (16), and one side of the outer end of the FCT detection chamber (12) is connected to the inner side of the observation window (16).

5. The FCT test fixture according to claim 1, characterized in that: It also comprises a storage box (17), a hinge (18) and a box door plate (19), wherein one side of the top end of the base (1) is connected to the bottom end of the storage box (17), and the left side of the front end of the storage box (17) is movably connected to the left end of the box door plate (19) via the hinge (18).

6. The FCT test fixture according to claim 5, characterized in that: The box door panel (19) further comprises a lock ring (20), a pin plate (21) and a pin holder (22); the right middle side of the outer end of the box door panel (19) is rotatably connected to the inner end of the lock ring (20); the output end of the lock ring (20) is connected to one side of the inner end of the pin plate (21); and the right middle side of the front end of the storage box (17) is connected to the inner end of the pin holder (22).

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