Fct fixture rack
By introducing a displacement module and a testing stage into the FCT fixture frame, and using a rotating motor to drive a threaded shaft and a sliding block to achieve multi-directional movement of the testing stage, the problem of cumbersome circuit board position adjustment in the prior art is solved, and the testing efficiency is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JIANZHI LIGHTING TECH CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-14
AI Technical Summary
The existing FCT fixture requires frequent disassembly and reassembly of the circuit boards to adjust their position when testing them, which makes the operation cumbersome.
An FCT fixture frame was designed, which combines a displacement module and a testing stage. The multi-directional movement of the testing stage is achieved by driving a threaded shaft and a sliding block through a rotating motor, which simplifies the position adjustment of the circuit board.
It enables convenient movement and stable positioning of circuit boards during the testing process, reduces manual operation steps, and improves testing efficiency.
Smart Images

Figure CN224500731U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of FCT fixture frames, and more particularly to an FCT fixture frame. Background Technology
[0002] The FCT test fixture is a core piece of equipment used in electronic manufacturing for functional verification of printed circuit boards (PCBAs). By simulating the operating environment, loading excitation signals, and detecting the output response, it ensures that the product meets the design performance. The FCT test fixture is mainly used to perform functional tests on products, such as voltage, current, power, and frequency. It can effectively evaluate the performance of the entire system composed of the circuit board at clock speed.
[0003] Existing FCT fixtures require the circuit boards to be placed on the top of the testing table when testing them. Because the circuit boards need to be tested at multiple locations, the existing testing tables can generally slide. The testing tables currently in use are generally designed to slide back and forth. When it is necessary to slide the circuit board to the sides, the staff needs to remove the circuit board from the testing table, adjust its position, and then reinstall it, which is very troublesome.
[0004] Therefore, those skilled in the art have provided an FCT fixture to address the problems mentioned in the background section. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an FCT fixture frame. The displacement module allows the testing stage to move, and the circuit board can be easily moved at the lower end of the testing module.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an FCT fixture frame, including a support frame, a displacement module fixedly disposed on the upper end face of the support frame, a detection platform disposed on the upper end face of the displacement module, a mounting plate fixedly disposed on the rear end of the inner top surface of the support frame, a mounting frame fixedly disposed on the rear end face of the mounting plate, the displacement module including a mounting box, a mounting platform bolted to the rear end of one side inner wall of the mounting box, and a first rotating motor fixedly disposed on the upper end face of the mounting platform;
[0007] A first threaded shaft is fixedly installed at the output end of the first rotating motor. A first sliding block is threadedly sleeved on the outer surface of the first threaded shaft. A sliding column is fixedly installed on the front end face of the first sliding block. A second rotating motor is fixedly installed at the lower rear part of the bottom surface of the mounting box. A second threaded shaft is fixedly installed at the output end of the second rotating motor. A second sliding block is threadedly sleeved on the outer surface of the second threaded shaft. A sliding plate is fixedly installed on the upper end face of the second sliding block.
[0008] Furthermore, the upper surface of the testing platform is provided with multiple threaded holes.
[0009] Furthermore, a control module is connected to the rear end of the mounting bracket via electrical wires.
[0010] Furthermore, a table is movably provided on the lower end face of the control module.
[0011] Furthermore, a detection module is fixedly installed on the upper part of the front end face of the mounting bracket.
[0012] Furthermore, a mounting block is slidably disposed on the outer surface of the sliding column.
[0013] Furthermore, the mounting block is slidably disposed on the upper end of the sliding plate.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model proposes an FCT fixture frame, in which a detection platform is provided on the upper surface of the displacement module. When the internal structure of the displacement module is activated, the detection platform can be moved. When in use, a circuit board can be placed on the upper surface of the detection platform. The main structure of the displacement module includes a mounting box, which can protect the internal structure during use. A second rotary motor is fixed to the rear of the inner bottom surface of the mounting box. A second threaded shaft is provided at the output end of the second rotary motor. A second sliding block is provided on the outer surface of the second threaded shaft. When the second rotary motor is activated, the second sliding block can move back and forth. A first rotary motor is provided at the rear end of one inner wall of the mounting box. A first threaded shaft is provided at the output end of the first rotary motor. When the first rotary motor is activated, the first threaded shaft can be rotated. A first sliding block is provided on the outer surface of the first threaded shaft. When the first threaded shaft rotates, the first sliding block can be moved to both sides. A sliding column is fixed to the front end of the first sliding block. When the sliding column slides to both sides, the mounting block can be moved to both sides. The upper surface of the mounting block is bolted to the detection platform. The internal structure of the displacement module allows the detection platform to move in multiple directions. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main axial view of the present invention;
[0017] Figure 2 This is a bottom-view axial side view of the present invention;
[0018] Figure 3 This is a schematic diagram of the main axial view of the present invention;
[0019] Figure 4 This is a top view schematic diagram of the displacement module structure of this utility model.
[0020] Legend:
[0021] 1. Support frame; 2. Displacement module; 3. Detection table; 4. Threaded hole; 5. Mounting bracket; 6. Detection module; 7. Control module; 8. Placement table; 9. Mounting plate; 201. Mounting box; 202. Mounting table; 203. First rotating motor; 204. First threaded shaft; 205. First sliding block; 206. Second rotating motor; 207. Second threaded shaft; 208. Second sliding block; 209. Sliding plate; 210. Mounting block; 211. Sliding column. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Reference Figures 1-3 An embodiment of this utility model provides: an FCT fixture frame, including a support frame 1, a displacement module 2 fixedly disposed on the upper end face of the support frame 1, a detection platform 3 disposed on the upper end face of the displacement module 2, a mounting plate 9 fixedly disposed on the rear end of the inner top surface of the support frame 1, a mounting bracket 5 fixedly disposed on the rear end face of the mounting plate 9, a plurality of threaded holes 4 opened on the upper end face of the detection platform 3, a control module 7 electrically connected to the rear end face of the mounting bracket 5, a placement table 8 movably disposed on the lower end face of the control module 7, and a detection module 6 fixedly disposed on the upper part of the front end face of the mounting bracket 5.
[0024] Specifically, the upper surface of the FCT fixture frame is fixed with a support frame 1, which supports the displacement module 2 during use. The upper surface of the displacement module 2 is provided with a detection table 3, which can move when the internal structure of the displacement module 2 is activated. The upper surface of the detection table 3 has multiple threaded holes 4, and a circuit board can be placed on the upper surface of the detection table 3. After the circuit board is placed on the upper surface of the detection table 3, a limiting block can be fixed to the upper surface of the detection table 3 with bolts to keep the circuit board stable on the upper surface of the detection table 3. The inner top surface of the support frame 1 is fixed with a mounting plate 9, and the rear end of the mounting plate 9 can be bolted to the mounting frame 5 to keep the mounting frame 5 stable at the rear end of the support frame 1. The front end of the support frame 1 is fixed with a detection module 6, which can detect the circuit board on the upper surface of the detection table 3 during use. When it is necessary to detect different positions of the circuit board, the displacement module 2 can be activated, allowing the detection table 3 to move the circuit board.
[0025] Reference Figure 4The displacement module 2 includes a mounting box 201. A mounting platform 202 is bolted to the rear end of one side inner wall of the mounting box 201. A first rotating motor 203 is fixedly mounted on the upper end of the mounting platform 202. A first threaded shaft 204 is fixedly mounted at the output end of the first rotating motor 203. A first sliding block 205 is threadedly sleeved on the outer surface of the first threaded shaft 204. A sliding column 211 is fixedly mounted on the front end of the first sliding block 205. A second rotating motor 206 is fixedly mounted at the lower rear end of the inner bottom surface of the mounting box 201. A second threaded shaft 207 is fixedly mounted at the output end of the second rotating motor 206. A second sliding block 208 is threadedly sleeved on the outer surface of the second threaded shaft 207. A sliding plate 209 is fixedly mounted on the upper end of the second sliding block 208. An mounting block 210 is slidably mounted on the outer surface of the sliding column 211. The mounting block 210 is slidably mounted on the upper end of the sliding plate 209.
[0026] Specifically, the main structure of displacement module 2 includes a mounting box 201, which protects the internal structure during use. A second rotary motor 206 is fixed to the rear of the inner bottom surface of the mounting box 201. A second threaded shaft 207 is provided at the output end of the second rotary motor 206, allowing the second threaded shaft 207 to rotate when the second rotary motor 206 starts. A second sliding block 208 is provided on the outer surface of the second threaded shaft 207, allowing the second sliding block 208 to move back and forth when the second rotary motor 206 starts. A sliding plate 209 is fixed to the upper end face of the second sliding block 208, and a mounting block 210 is slidably mounted on the upper end face of the sliding plate 209 during use. The sliding block 210 can slide on the outer surface of the sliding column 211. A first rotating motor 203 is provided at the rear end of the inner wall of one side of the mounting box 201. A first threaded shaft 204 is provided at the output end of the first rotating motor 203. When the first rotating motor 203 is started, the first threaded shaft 204 can be rotated. A first sliding block 205 is provided on the outer surface of the first threaded shaft 204. When the first threaded shaft 204 rotates, the first sliding block 205 can be moved to both sides. Both the first rotating motor 203 and the second rotating motor 206 have a self-locking structure. The sliding column 211 is fixed on the front end face of the first sliding block 205. When the sliding column 211 slides to both sides, the mounting block 210 can be moved to both sides.
[0027] Working principle: The upper end face of the displacement module 2 is provided with a detection platform 3. When the internal structure of the displacement module 2 is activated, the detection platform 3 can be moved. When in use, the upper end face of the detection platform 3 has multiple threaded holes 4. When in use, a circuit board can be placed on the upper end face of the detection platform 3. After the circuit board is placed on the upper end of the detection platform 3, the limiting block can be fixed to the upper end of the detection platform 3 with bolts, so that the circuit board can remain stable on the upper end face of the detection platform 3.
[0028] The main structure of displacement module 2 includes a mounting box 201, which protects the internal structure during use. A second rotating motor 206 is fixed to the rear of the inner bottom surface of the mounting box 201. A second threaded shaft 207 is provided at the output end of the second rotating motor 206. When the second rotating motor 206 is started, the second threaded shaft 207 can rotate. A second sliding block 208 is provided on the outer surface of the second threaded shaft 207. When the second rotating motor 206 is started, the second sliding block 208 can move back and forth. A sliding plate 209 is fixed to the upper end surface of the second sliding block 208. When in use, a mounting block 210 is slidably provided on the upper end surface of the sliding plate 209. The mounting block 210 can slide on the outer surface of the sliding column 211 during use.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An FCT fixture frame, comprising a support frame (1), characterized in that: The support frame (1) is fixedly provided with a displacement module (2) on its upper end face. The displacement module (2) is provided with a detection platform (3) on its upper end face. The support frame (1) is fixedly provided with a mounting plate (9) at its rear end. The mounting plate (9) is fixedly provided with a mounting bracket (5) at its rear end face. The displacement module (2) includes a mounting box (201). The mounting box (201) is fixedly provided with a mounting platform (202) by bolts on the rear end of one side inner wall. The mounting platform (202) is fixedly provided with a first rotating motor (203) on its upper end face. The first rotating motor (203) has a first threaded shaft (204) fixedly installed at its output end. The first threaded shaft (204) has a first sliding block (205) threadedly fitted on its outer surface. The first sliding block (205) has a sliding column (211) fixedly installed on its front end face. The second rotating motor (206) is fixedly installed at the rear of the lower end of the inner bottom surface of the mounting box (201). The second rotating motor (206) has a second threaded shaft (207) fixedly installed at its output end. The second threaded shaft (207) has a second sliding block (208) threadedly fitted on its outer surface. The second sliding block (208) has a sliding plate (209) fixedly installed on its upper end face.
2. The FCT fixture frame according to claim 1, characterized in that: The upper surface of the testing station (3) is provided with multiple threaded holes (4).
3. The FCT fixture frame according to claim 1, characterized in that: The control module (7) is connected to the rear end wire of the mounting bracket (5).
4. The FCT fixture frame according to claim 3, characterized in that: A table (8) is movably mounted on the lower end face of the control module (7).
5. The FCT fixture frame according to claim 1, characterized in that: The mounting bracket (5) has a detection module (6) fixedly installed on the upper part of its front end face.
6. The FCT fixture frame according to claim 1, characterized in that: The sliding column (211) has a mounting block (210) slidably disposed on its outer surface.
7. An FCT fixture frame according to claim 6, characterized in that: The mounting block (210) is slidably disposed on the upper end of the sliding plate (209).