CN220231805U

CN220231805U - FCT detects tool convenient to quick installation is dismantled

Info

Publication number: CN220231805U
Application number: CN202321396176.4U
Authority: CN
Inventors: 王成东; 付小超; 雷凯旋
Original assignee: Suzhou Guangyuxin Automation Technology Co ltd
Current assignee: Suzhou Guangyuxin Automation Technology Co ltd
Priority date: 2023-06-03
Filing date: 2023-06-03
Publication date: 2023-12-22
Anticipated expiration: 2033-06-03

Abstract

The utility model discloses an FCT detection jig convenient to install and detach rapidly, and relates to the technical field of FCT testing. This FCT detects tool convenient to quick installation is dismantled, through the use of adjusting seat and its top bilateral symmetry setting connection's centre gripping module, can be when being convenient for dismouting by the test target board, the centre gripping structure on horizontal direction and vertical direction is fixed, avoid appearing the position offset by the test target board when the test, simultaneously through the use of protection clamp plate, both can protect the contact probe when avoiding appearing damaging in daily use, can also be when detecting module and lower detection module dock each other, can play the effect of stable centre gripping to the test target board, improve the structural stability of whole tool.

Description

FCT detects tool convenient to quick installation is dismantled

Technical Field

The utility model relates to the technical field of FCT (flux-cored wire) testing, in particular to an FCT detection jig convenient to install and detach rapidly.

Background

FCT is: the functional Test is a Test method for providing a simulated running environment (excitation and load) for a Test target board (UUT: unit Under Test) to enable the Test target board to work in various design states, thereby acquiring parameters of the various states to verify the function of the UUT. In short, it is the UUT that is loaded with the appropriate stimulus to measure whether the output response is satisfactory. Typically referred to as functional testing of the PCBA.

In the normal case, when the function test is performed on the test target board, one-to-one structural arrangement is adopted, and the utility model of application number 202222394999.5 discloses a servo driver FCT test fixture which can effectively realize the automatic test of the servo driver PCB board and improve the test efficiency; the spring probe can be accurately contacted with the board to be tested, and the test result is more accurate; the operation is simple and convenient, requires lower to the tester, reduces the test cost, but is similar to the detection jig in the above-mentioned file, because the detection probe needs to carry out the site contact with the test target board, and the fixed knot of this tool constructs comparatively simply to fixed knot constructs and is difficult to ensure to be tested the target board and can ensure can not appear structural aversion in test process, and then influences the result of detection.

Accordingly, in view of the above, research and improvement are made to the existing structure and the defects, and an FCT detection fixture convenient for rapid assembly and disassembly is provided.

Disclosure of Invention

The utility model aims to provide an FCT detection jig convenient to install and detach rapidly, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a FCT detects tool convenient to quick installation is dismantled, includes adjustment seat and centre gripping module, the slide rail frame is installed to the left and right sides of adjustment seat, and the roof beam frame is installed at the top of slide rail frame, and the lifting unit is installed at the central authorities of roof beam frame moreover to lifting unit's bottom is connected with the carriage, and detection module is installed to the bottom of carriage simultaneously, detection module is installed down to the top central authorities of adjustment seat, the centre gripping module sets up to be installed in the left and right sides of detection module down, the centre gripping module includes grip slipper, threaded rod, threaded bearing cover, briquetting and protection pad, the threaded rod is installed perpendicularly to the inside of grip slipper, and threaded rod's surface screw connection has threaded bearing cover, and threaded bearing cover is close to one side of detection module down and installs the briquetting to the bottom surface subsides of briquetting have the protection pad.

Further, the regulation seat includes base, two-way lead screw and screw thread bearing pipe, two-way lead screw is installed to the inside level of base, and the left and right sides of two-way lead screw shows threaded connection has screw thread bearing pipe.

Further, the thread bearing pipe is installed in a bilateral symmetry mode by taking the vertical central axis of the bidirectional screw rod as a symmetry axis, and the top of the thread bearing pipe is vertically connected with a clamping seat.

Furthermore, the sliding rail frame is installed in a bilateral symmetry mode by taking the vertical central axis of the adjusting seat as a symmetry axis, and the sliding frame is in sliding connection with the sliding rail frame.

Further, the lifting assembly comprises a rotating frame, an adjusting screw rod, a rotating disc and a connecting bearing, wherein the adjusting screw rod is installed in a penetrating mode in the center of the rotating frame in a threaded connection mode, and the rotating disc and the connecting bearing are respectively installed at the upper end and the lower end of the adjusting screw rod.

Further, go up detection module and include test host computer, contact probe, spring rod and protection clamp plate, test host computer's output sets up and is connected with contact probe, and test host computer's left and right sides installs the spring rod perpendicularly, and the protection clamp plate is installed to one side that the stiff end was kept away from to the spring rod.

Further, the spring rod is installed in a bilateral symmetry mode by taking the vertical central axis of the test host machine as a symmetry axis, and the surface of the protective pressing plate is provided with jacks matched with the surface structure of the contact probe.

Further, the lower detection module and the upper detection module have the same structure, and the vertical central axis of the lower detection module of the clamping module is arranged and installed in a bilateral symmetry way.

The utility model provides an FCT detection jig convenient to install and detach quickly, which has the following beneficial effects:

1. according to the utility model, the bidirectional screw rod in the base is axially rotated in the horizontal direction, so that the clamping modules connected through the left and right threaded bearing pipes can horizontally translate left and right, the detected target plate placed on the surface of the lower detection module can be fixedly clamped from the left side and the right side to the center, meanwhile, the pressing block connected through the threaded bearing sleeve can vertically translate up and down through the vertical axial rotation threaded rod, so that the fixed pressing in the vertical direction is provided for the detected target plate, the use of the protection pad is to avoid abrasion to the surface of the detected target plate in the fixing process, and the structure is easy to operate, so that the sufficient structural stability is provided for the test, and the convenience in dismounting the whole detected target plate is improved.

2. According to the utility model, the sliding frame connected by the connecting bearings at the bottom can be pushed to slide up and down along the surfaces of the sliding rail frames at the left side and the right side by axially rotating the adjusting screw rod in the vertical direction, so that the whole upper detection module is driven to translate up and down in the vertical direction synchronously, the tested target plate is clamped in the middle by the lower detection module, the protective pressing plate can be prevented from being damaged due to direct contact of the contact probe in a normal unused state by virtue of the structural arrangement of the spring rod and the protective pressing plate, and the spring rod can be synchronously compressed when the protective pressing plate is pressed in use test, and the contact probe penetrates through corresponding holes formed in the surface of the protective pressing plate and contacts with the tested target plate.

Drawings

FIG. 1 is a schematic side view of a bracket body of an FCT detection tool for quick assembly and disassembly;

FIG. 2 is a schematic diagram of an upper detecting module of the FCT detecting jig for quick assembly and disassembly;

fig. 3 is a schematic perspective view of a protective pressing plate of the FCT detection fixture convenient for rapid assembly and disassembly.

In the figure: 1. an adjusting seat; 101. a base; 102. a bidirectional screw rod; 103. a threaded bearing tube; 2. a slide rail frame; 3. a beam frame; 4. a lifting assembly; 401. a rotating frame; 402. adjusting a screw rod; 403. a turntable; 404. connecting a bearing; 5. a carriage; 6. an upper detection module; 601. testing a host; 602. a contact probe; 603. a spring rod; 604. a protective pressure plate; 7. a lower detection module; 8. a clamping module; 801. a clamping seat; 802. a threaded rod; 803. a threaded bearing sleeve; 804. briquetting; 805. and a protective pad.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 2, an FCT detection jig convenient for rapid assembly and disassembly comprises an adjusting seat 1 and a clamping module 8, wherein a sliding rail frame 2 is installed at the left side and the right side of the adjusting seat 1, a beam frame 3 is installed at the top of the sliding rail frame 2, a lifting component 4 is installed at the center of the beam frame 3, the bottom of the lifting component 4 is connected with a sliding frame 5, an upper detection module 6 is installed at the bottom of the sliding frame 5, a lower detection module 7 is installed at the center of the top of the adjusting seat 1, the clamping module 8 is installed at the left side and the right side of the lower detection module 7, the sliding rail frame 2 is installed in a bilateral symmetry manner by taking the vertical central axis of the adjusting seat 1 as a symmetrical axis, sliding connection is formed between the sliding frame 5 and the sliding rail frame 2, the lifting component 4 comprises a rotating frame 401, an adjusting screw 402, a rotating disc 403 and a connecting bearing 404, an adjusting screw 402 is installed through the central threaded connection of the rotating frame 401, the upper end and the lower end of the adjusting screw rod 402 are respectively provided with a turntable 403 and a connecting bearing 404, the upper detection module 6 comprises a test host 601, a contact probe 602, a spring rod 603 and a protective pressing plate 604, the output end of the test host 601 is provided with the contact probe 602, the left side and the right side of the test host 601 are vertically provided with the spring rod 603, one side of the spring rod 603 far away from the fixed end is provided with the protective pressing plate 604, the spring rod 603 is symmetrically arranged and installed by taking the vertical central axis of the test host 601 as a symmetrical axis, the surface of the protective pressing plate 604 is provided with jacks matched with the surface structure of the contact probe 602, the sliding frame 5 which is connected with the connecting bearing 404 by axially rotating the adjusting screw rod 402 in the vertical direction can be pushed to slide up and down along the surfaces of the left side and the right side sliding rail frame 2, and then drive whole upper detection module 6 and can translate from top to bottom in the vertical direction in step to detect module 7 will be tested the target board centre in coordination under so that, and through the spring beam 603 with the structure setting of protecting the clamp plate 604, on the one hand under the normal unused state, protecting the clamp plate 604 and can avoid contacting probe 602 and receive direct contact and lead to damaging, on the other hand, when using the test, when protecting the clamp plate 604 and receiving the extrusion, can compress spring beam 603 in step, the corresponding hole that protecting the clamp plate 604 surface offered at this moment contacting probe 602 can pass, and contact with the target board that is tested, the contact probe 602 of this moment runs through in the cavity of protecting the clamp plate 604 surface offered, contact probe 602 that has elastic contraction structure simultaneously, utilize above-mentioned two kinds of double protection structures to avoid appearing the circumstances that the atress is too big and bending deformation appears, and upper and lower corresponding protecting clamp plate 604 can play the effect of helping the centre gripping to be tested the target board.

The adjusting seat 1 comprises a base 101, a bidirectional screw 102 and a threaded bearing tube 103, the bidirectional screw 102 is horizontally arranged in the base 101, the threaded bearing tube 103 is connected with the left side and the right side of the bidirectional screw 102 in a threaded manner, the threaded bearing tube 103 is arranged in a bilateral symmetry manner by taking the vertical central axis of the bidirectional screw 102 as a symmetry axis, the top of the threaded bearing tube 103 is vertically connected with a clamping seat 801, the clamping module 8 comprises the clamping seat 801, a threaded rod 802, a threaded bearing sleeve 803, a pressing block 804 and a protection pad 805, the threaded rod 802 is vertically arranged in the clamping seat 801, the threaded bearing sleeve 803 is connected with the surface of the threaded rod 802 in a threaded manner, one side of the threaded bearing sleeve 803 close to the lower detection module 7 is connected with the pressing block 804, the bottom surface of the pressing block 804 is pasted with the protection pad 805, the lower detection module 7 and the upper detection module 6 have the same structure, the vertical central axis of the detection module 7 below the clamping module 8 is arranged symmetrically and left, the clamping module 8 connected by the left and right thread bearing pipes 103 can horizontally translate left and right by axially rotating the bidirectional screw rod 102 in the base 101 in the horizontal direction, so that the detected target plate placed on the surface of the lower detection module 7 can be fixedly clamped from the left and right sides to the center, meanwhile, the pressing block 804 connected by the thread bearing sleeve 803 can vertically translate up and down by vertically rotating the threaded rod 802, thereby providing fixed pressing on the detected target plate in the vertical direction, the protection pad 805 is used for avoiding abrasion to the surface of the detected target plate in the fixing process, the structure can provide enough structural stability for the detection by using the structure, and meanwhile, the structure is easy to operate, so that the convenience of the whole tested target plate in disassembly and assembly is improved.

To sum up, as shown in fig. 1 to 3, when in use, the FCT detection jig convenient for quick assembly and disassembly is firstly placed on the surface of the protection pad 805 of the lower detection module 7 along the horizontal direction, then the bidirectional screw 102 inside the base 101 is axially rotated along the horizontal direction, the rotating bidirectional screw 102 drives the threaded bearing tube 103 to rotate and translate, and drives the whole clamping module 8 connected with the bidirectional screw 102 to move towards the tested target plate in the center of the top of the adjusting seat 1, so that the tested target plate is clamped and fixed from the left side and the right side by the clamping seat 801, then the threaded rod 802 is axially rotated in the vertical direction and drives the threaded bearing sleeve 803 and the pressing block 804 on one side, and the surface of the tested target plate moves downwards in the vertical direction until the tested target plate is tightly pressed on the surface of the protection pressing plate 604;

at this time, after the protective pressing plate 604 on the lower detection module 7 is pressed, the spring rod 603 is simultaneously pressed, and the contact probe 602 fixed on the surface of the test host 601 penetrates through the protective pressing plate 604 and contacts with the surface of the tested target plate, on the other hand, the compressed spring rod 603 is subjected to structural resetting, the protective pressing plate 604 pushes the tested target plate from bottom to top, and the whole tested target plate is clamped and fixed by matching with the pressing block 804;

then, the turntable 403 is rotated to drive the adjusting screw 402 in the center of the rotating frame 401 to axially rotate, the marker pushes the sliding frame 5 connected through the connecting bearing 404 downwards in the vertical direction, meanwhile, in order to improve stability, the left and right sides of the sliding frame 5 are slidably connected to the sliding rail frame 2 and slide along the surface of the sliding rail frame 2, then the whole upper detection module 6 is pushed to move towards the top surface of the tested target plate from top to bottom, after the upper detection module 6 contacts the tested target plate, the protective pressing plate 604 is pressed, and meanwhile, the spring rods 603 on the left and right sides are compressed, so that the contact probes 602 on the surface of the test host 601 penetrate through the protective pressing plate 604 and contact with the surface of the tested target plate, and then the functional test of the tested target plate is started through the test host 601.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. FCT detects tool convenient to quick installation is dismantled, including adjusting seat (1) and centre gripping module (8), its characterized in that: the left and right sides of adjustment seat (1) is installed slide rail frame (2), and roof beam frame (3) are installed at the top of slide rail frame (2), and lifting unit (4) are installed at the centre of roof beam frame (3) moreover to lifting unit's (4) bottom is connected with carriage (5), and detection module (6) are installed to the bottom of carriage (5) simultaneously, detection module (7) are installed down in the top central authorities of adjustment seat (1), centre gripping module (8) set up and install in the left and right sides of detection module (7) down, centre gripping module (8) include grip slipper (801), threaded rod (802), threaded bearing bush (803), briquetting (804) and protection pad (805), threaded rod (802) are installed perpendicularly to the inside of grip slipper (801), and threaded rod (802) surface threaded connection has threaded bearing bush (803) and threaded bearing bush (803) are installed near one side connection of detection module (7) down to the bottom surface subsides of briquetting (803) have protection pad (805).

2. The FCT detection jig for facilitating rapid assembly and disassembly according to claim 1, wherein the adjusting seat (1) comprises a base (101), a bidirectional screw (102) and a threaded bearing tube (103), the bidirectional screw (102) is horizontally installed in the base (101), and the threaded bearing tube (103) is connected with the left side and the right side of the bidirectional screw (102) in a threaded manner.

3. The FCT detection jig convenient for rapid assembly and disassembly according to claim 2, wherein the threaded bearing tube (103) is installed in a bilateral symmetry manner by taking the vertical central axis of the bidirectional screw rod (102) as a symmetry axis, and the top of the threaded bearing tube (103) is vertically connected with a clamping seat (801).

4. The FCT detection jig convenient to install and detach rapidly according to claim 1, wherein the sliding rack (2) is installed symmetrically with the vertical central axis of the adjusting seat (1) as a symmetry axis, and the sliding rack (5) is in sliding connection with the sliding rack (2).

5. The FCT detection jig for facilitating rapid assembly and disassembly according to claim 1, wherein the lifting assembly (4) comprises a rotating frame (401), an adjusting screw (402), a rotary disc (403) and a connecting bearing (404), the adjusting screw (402) is installed in a penetrating manner in the central threaded connection of the rotating frame (401), and the rotary disc (403) and the connecting bearing (404) are respectively installed at the upper end and the lower end of the adjusting screw (402).

6. The FCT detection jig convenient to install and detach fast according to claim 1, wherein the upper detection module (6) comprises a test host (601), a contact probe (602), a spring rod (603) and a protection pressing plate (604), the output end of the test host (601) is provided with the contact probe (602), the spring rod (603) is vertically installed on the left side and the right side of the test host (601), and the protection pressing plate (604) is installed on one side, far away from the fixed end, of the spring rod (603).

7. The FCT detection jig for facilitating rapid assembly and disassembly according to claim 6, wherein the spring rod (603) is installed symmetrically with the vertical central axis of the test main machine (601) as a symmetry axis, and the surface of the protective pressing plate (604) is provided with jacks matched with the surface structure of the contact probe (602).

8. The FCT detection jig convenient to install and detach rapidly according to claim 1, wherein the lower detection module (7) and the upper detection module (6) have the same structure, and the vertical central axis of the lower detection module (7) of the clamping module (8) is symmetrically arranged and installed on the left and right sides of the symmetry axis.