CN220019798U - Circuit board test fixture fixed knot constructs - Google Patents
Circuit board test fixture fixed knot constructs Download PDFInfo
- Publication number
- CN220019798U CN220019798U CN202321380840.6U CN202321380840U CN220019798U CN 220019798 U CN220019798 U CN 220019798U CN 202321380840 U CN202321380840 U CN 202321380840U CN 220019798 U CN220019798 U CN 220019798U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- fixed
- plate
- top surface
- concave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 52
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 abstract description 11
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Tests Of Electronic Circuits (AREA)
Abstract
The utility model discloses a fixing structure of a circuit board testing jig, which belongs to the field of fixing structures and comprises a circuit board testing jig body, wherein a fixing mechanism is arranged on the top surface of the circuit board testing jig body, a driving motor drives a bidirectional screw rod to rotate through the fixing mechanism arranged on the circuit board testing jig body, so that two concave plates are subjected to relative or opposite movement operation between a first fixing plate and a second fixing plate, the distance between the concave plates is adjusted according to the width of a detected circuit board, the circuit board is clamped and fixed between the concave plates, and then a pressing plate is driven by a screw knob to move downwards so as to enable rubber blocks to be pressed on two sides of the top surface of the circuit board, so that the rubber blocks can be pressed and fixed according to the thickness of the circuit board, the circuit boards with different specifications can be effectively fixed through the fixing mechanism, the whole device has high flexibility in use, and the detection efficiency of the circuit board testing jig body on the circuit board is improved.
Description
Technical Field
The utility model relates to the field of fixed structures, in particular to a fixed structure of a circuit board test fixture.
Background
The tool is a large tool for woodworking, ironwork, bench workers, machinery, electric control and other handicraft articles, and is mainly used as a tool for assisting in controlling position or action. The jig can be divided into three types, namely a process assembly jig, a project test jig and a circuit board test jig.
In prior art, when detecting the circuit board through circuit board test fixture, often need fix the circuit board through fixed knot constructs, however, the fixed knot that traditional circuit board test fixture was used constructs can not fix the circuit board of different specifications effectively for fixed knot constructs has the limitation when using, needs manual change when circuit board test fixture tests the circuit board of different specifications with the fixed knot of circuit board adaptation construct, and fixed knot constructs complicated and is inconvenient for install fast on the tool, thereby has reduced the detection efficiency of circuit board test fixture to the circuit board.
Disclosure of Invention
The utility model mainly aims to provide a fixing structure of a circuit board testing jig, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a circuit board test fixture fixed knot constructs, includes circuit board test fixture body, the top surface of circuit board test fixture body is equipped with fixed establishment, and fixed establishment includes first fixed plate, second fixed plate, two-way lead screw, driving motor, concave template, clamp plate and screw thread knob, first fixed plate fixed connection is at the top surface front end of circuit board test fixture body, and second fixed plate fixed connection is in the top surface rear end of circuit board test fixture body, two-way lead screw passes through the first dwang swing joint at both ends in the inside wall of first fixed plate, and driving motor fixed connection is on the left side wall of first fixed plate, driving motor's output and first dwang fixed connection, two concave template respectively through the connecting block and two-way lead screw swing joint of front end, and two concave templates still pass through T type slider and the second fixed plate swing joint of rear end respectively, the clamp plate passes through sliding block swing joint on the lateral wall in the notch of concave template, and screw thread knob swing joint is in the top surface of concave template, screw thread knob swing joint still passes through the second dwang and the clamp plate of bottom surface.
Preferably, the top surface front end fixed mounting of circuit board test fixture body has first fixed plate, and has seted up flutedly on the inside wall of first fixed plate, spacing spout has been seted up respectively to both ends about the inslot wall of recess, and both ends have been seted up respectively about the inslot wall of recess and have rotated the hole, the top surface rear end fixed mounting of circuit board test fixture body has the second fixed plate, and has seted up T type spout on the inside wall of second fixed plate.
Preferably, the left end and the right end of the bidirectional screw rod are respectively and fixedly provided with a first rotating rod, the first rotating rods are movably arranged in the rotating holes, the driving motor is fixedly arranged on the left side wall of the first fixing plate, and the output end of the driving motor is fixedly arranged with the first rotating rods at the left end.
Preferably, the front end fixed mounting of concave plate has the connecting block, and has seted up the second screw hole on the lateral wall of connecting block, the connecting block carries out threaded connection through second screw hole and two-way lead screw, and the upper and lower both ends of connecting block still respectively fixed mounting have spacing slider, spacing slider movable mounting is in spacing spout, the rear end fixed mounting of concave plate has T type slider, and T type slider movable mounting is in T type spout.
Preferably, a group of symmetrical sliding grooves are formed in the inner wall of the concave groove of the concave plate, and a first threaded hole is formed in the top surface of the concave plate.
Preferably, a group of symmetrical sliding blocks are fixedly mounted on the outer side wall of the pressing plate, the sliding blocks are movably mounted in the sliding grooves, mounting holes are further formed in the top surface of the pressing plate, bearings are fixedly mounted in the holes of the mounting holes, the threaded knob is in threaded connection with the first threaded hole, a second rotating rod is fixedly mounted on the top surface of the threaded knob, the second rotating rod is fixedly mounted together with the bearings in a penetrating mode, and rubber blocks are fixedly mounted on the bottom surface of the pressing plate.
Compared with the prior art, the utility model has the following beneficial effects:
according to the circuit board testing jig, the fixing mechanism is arranged on the circuit board testing jig body, the driving motor drives the bidirectional screw rod to rotate, and then the two concave plates are enabled to relatively or reversely move between the first fixing plate and the second fixing plate, so that the distance between the concave plates is adjusted according to the width of a detected circuit board, the circuit board is clamped and fixed between the concave plates, then the pressing plate is driven by the rotating threaded knob to move downwards, so that the rubber blocks are tightly pressed and fixed on the two sides of the top surface of the circuit board, the circuit boards with different specifications can be effectively fixed by the fixing mechanism, the whole device is high in flexibility in use, and the detection efficiency of the circuit board testing jig body on the circuit board is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view showing the structure of the fixing mechanism of the present utility model;
FIG. 3 is a schematic view of the overall structure of the first fixing plate of the present utility model;
fig. 4 is a schematic diagram illustrating the structural separation at a in fig. 2 according to the present utility model.
In the figure: 1. the circuit board testing jig body; 2. a fixing mechanism; 3. a first fixing plate; 4. a second fixing plate; 5. a T-shaped chute; 6. a two-way screw rod; 7. a first rotating lever; 8. a driving motor; 9. a groove; 10. limiting sliding grooves; 11. a rotation hole; 12. a concave plate; 13. a sliding groove; 14. a first threaded hole; 15. a connecting block; 16. a second threaded hole; 17. a limit sliding block; 18. a T-shaped slider; 19. a pressing plate; 20. a sliding block; 21. a rubber block; 22. a mounting hole; 23. a bearing; 24. a threaded knob; 25. and a second rotating rod.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a circuit board test fixture fixing structure comprises a circuit board test fixture body 1, the top surface of the circuit board test fixture body 1 is provided with a fixing mechanism 2, and the fixing mechanism 2 comprises a first fixing plate 3, a second fixing plate 4, a bidirectional screw rod 6, a driving motor 8, a concave plate 12, a pressing plate 19 and a threaded knob 24, wherein the first fixing plate 3 is fixedly connected to the front end of the top surface of the circuit board test fixture body 1, the second fixing plate 4 is fixedly connected to the rear end of the top surface of the circuit board test fixture body 1, the bidirectional screw rod 6 is movably connected to the inner side wall of the first fixing plate 3 through a first rotating rod 7 at two ends, the driving motor 8 is fixedly connected to the left side wall of the first fixing plate 3, the output end of the driving motor 8 is fixedly connected to the first rotating rod 7, two concave plates 12 are movably connected to the bidirectional screw rod 6 through connecting blocks 15 at the front ends, the two concave plates 12 are movably connected to the second fixing plate 4 through T-shaped sliding blocks 18 at the rear ends, the pressing plate 19 is movably connected to the concave plates 12 through sliding blocks 20 at the outer side walls, the concave plates 12 are movably connected to the threaded knob 24 at the bottom surfaces of the concave plates 12 through the threaded knobs 25, and the movable connection is movably connected to the bottom surfaces of the concave plates 12 through the threaded knobs 24.
As shown in fig. 1-4, in this embodiment, in order to make the circuit board testing jig body 1 quickly fix circuit boards of different specifications when detecting the circuit boards by the fixing mechanism 2, the front end of the top surface of the circuit board testing jig body 1 is fixedly provided with the first fixing plate 3, the inner side wall of the first fixing plate 3 is provided with a groove 9, the upper and lower ends of the inner wall of the groove 9 are respectively provided with a limit chute 10, the left and right ends of the inner wall of the groove 9 are respectively provided with a rotary hole 11, the rear end of the top surface of the circuit board testing jig body 1 is fixedly provided with the second fixing plate 4, the inner side wall of the second fixing plate 4 is provided with a T-shaped chute 5, the left and right ends of the bidirectional screw rod 6 are respectively fixedly provided with the first rotary rod 7, the first rotary rod 7 is movably arranged in the rotary hole 11, the driving motor 8 is fixedly arranged on the left side wall of the first fixing plate 3, the output end of the driving motor 8 is fixedly arranged with the first rotating rod 7 at the left end, the front end of the concave plate 12 is fixedly provided with a connecting block 15, the side wall of the connecting block 15 is provided with a second threaded hole 16, the connecting block 15 is in threaded connection with the bidirectional screw rod 6 through the second threaded hole 16, the upper end and the lower end of the connecting block 15 are respectively fixedly provided with a limit slide block 17, the limit slide blocks 17 are movably arranged in the limit slide groove 10, the rear end of the concave plate 12 is fixedly provided with a T-shaped slide block 18, the T-shaped slide block 18 is movably arranged in the T-shaped slide groove 5, the inner wall of a notch of the concave plate 12 is provided with a group of symmetrical slide grooves 13, the top surface of the concave plate 12 is also provided with a first threaded hole 14, the outer side wall of the pressing plate 19 is fixedly provided with a group of symmetrical slide blocks 20, the slide blocks 20 are movably arranged in the slide grooves 13, the top surface of the pressing plate 19 is also provided with a mounting hole 22, a bearing 23 is fixedly arranged in the hole of the mounting hole 22, a threaded knob 24 is in threaded connection with the first threaded hole 14, a second rotating rod 25 is fixedly arranged on the top surface of the threaded knob 24, the second rotating rod 25 and the bearing 23 are fixedly arranged in a penetrating way, and a rubber block 21 is fixedly arranged on the bottom surface of the pressing plate 19;
the specific operation of the fixing mechanism 2 is as follows: firstly, a circuit board to be detected is manually placed above a circuit board test jig body 1 and placed between symmetrical concave plates 12, then a driving motor 8 arranged on the left side wall of a first fixed plate 3 at the front end of the top surface of the circuit board test jig body 1 is started, the driving motor 8 rotates a driving output end and drives a first rotating rod 7 to rotate in a rotating hole 11 formed in the first fixed plate 3 through the output end, the first rotating rod 7 drives a bidirectional screw rod 6 to rotate in a groove 9 formed in the inner side wall of the first fixed plate 3, after the bidirectional screw rod 6 starts to rotate, a connecting block 15 arranged at the front end of the symmetrical concave plate 12 is in threaded connection with the bidirectional screw rod 6 through a second threaded hole 16 formed in the side wall, so that the connecting block 15 moves in a groove 9 along the bidirectional screw rod 6 through the second threaded hole 16, and the limit sliding blocks 17 arranged at the upper and lower ends of the connecting block 15 slide in the limit sliding grooves 10 arranged at the upper and lower ends of the groove 9 to drive the concave plates 12 to synchronously move, the T-shaped sliding blocks 18 arranged at the rear end of the concave plates 12 slide in the T-shaped sliding grooves 5 arranged on the inner side wall of the second fixing plate 4 in the moving process of the concave plates 12, at this time, the symmetrical concave plates 12 perform relative movement operation between the first fixing plate 3 and the second fixing plate 4 until the detected circuit boards are clamped and fixed between the notches on the opposite surface walls of the symmetrical concave plates 12, so that the circuit boards with different widths are clamped and fixed by adjusting the interval between the concave plates 12, then, the threaded knobs 24 positioned on the top surfaces of the concave plates 12 are manually rotated, the threaded knobs 24 perform threaded rotation operation on the first threaded holes 14 arranged on the top surfaces of the concave plates 12, and the second rotating rod 25 arranged on the bottom surface of the threaded knob 24 rotates in the shaft hole of the bearing 23 arranged in the mounting hole 22 arranged on the top surface of the pressing plate 19, and pushes the pressing plate 19 to move downwards in the notch of the concave plate 12 in the process of continuously rotating the threaded knob 24, and the sliding block 20 arranged on the outer side wall of the pressing plate 19 slides in the first threaded hole 14 arranged on the inner side wall of the notch of the concave plate 12 in the moving process, and continuously rotates the threaded knob 24 until the pressing plate cannot rotate, so that the rubber block 21 arranged on the bottom surface of the pressing plate 19 is fixedly pressed on the two sides of the top surface of the circuit board, thereby realizing the purpose of quickly fixing the circuit board with different specifications according to the thickness of the circuit board, avoiding the replacement of different fixing structures according to the different circuit specifications, and improving the detection efficiency of the circuit board testing jig body 1 on the circuit board.
The foregoing is only illustrative of the preferred embodiments of the present utility model and, although the present utility model has been described in detail with reference to the foregoing embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and equivalents of the features may be substituted for elements thereof without departing from the true spirit and scope of the utility model.
Claims (6)
1. The utility model provides a circuit board test fixture fixed knot constructs, includes circuit board test fixture body (1), its characterized in that: the top surface of circuit board test fixture body (1) is equipped with fixed establishment (2), and fixed establishment (2) are including first fixed plate (3), second fixed plate (4), two-way lead screw (6), driving motor (8), concave template (12), clamp plate (19) and screw knob (24), first fixed plate (3) fixed connection is at the top surface front end of circuit board test fixture body (1), and second fixed plate (4) fixed connection is at the top surface rear end of circuit board test fixture body (1), two-way lead screw (6) are in the inside wall of first fixed plate (3) through first dwang (7) swing joint at both ends, and driving motor (8) fixed connection is on the left side wall of first fixed plate (3), the output and the first dwang (7) fixed connection of driving motor (8), two concave template (12) are respectively through connecting block (15) and two-way lead screw (6) swing joint of front end, and two concave template (12) are still respectively through the slider T-type slider (18) and the top surface of two concave template (12) are at the swing joint on the side wall (20) of concave template (12) through the swing joint, the threaded knob (24) is also movably connected with the pressing plate (19) through a second rotating rod (25) on the bottom surface.
2. The fixture for circuit board testing according to claim 1, wherein: the circuit board testing jig comprises a circuit board testing jig body (1), wherein a first fixing plate (3) is fixedly arranged at the front end of the top surface of the circuit board testing jig body (1), a groove (9) is formed in the inner side wall of the first fixing plate (3), limiting sliding grooves (10) are formed in the upper end and the lower end of the inner wall of the groove (9) respectively, rotating holes (11) are formed in the left end and the right end of the inner wall of the groove (9) respectively, a second fixing plate (4) is fixedly arranged at the rear end of the top surface of the circuit board testing jig body (1), and a T-shaped sliding groove (5) is formed in the inner side wall of the second fixing plate (4).
3. The circuit board test fixture fixing structure according to claim 2, wherein: the left end and the right end of the bidirectional screw rod (6) are respectively and fixedly provided with a first rotating rod (7), the first rotating rod (7) is movably arranged in the rotating hole (11), the driving motor (8) is fixedly arranged on the left side wall of the first fixed plate (3), and the output end of the driving motor (8) is fixedly arranged with the first rotating rod (7) at the left end.
4. The circuit board test fixture fixing structure according to claim 3, wherein: the front end fixed mounting of concave board (12) has connecting block (15), and has seted up second screw hole (16) on the lateral wall of connecting block (15), connecting block (15) carry out threaded connection through second screw hole (16) and two-way lead screw (6), and the upper and lower both ends of connecting block (15) still respectively fixed mounting have spacing slider (17), spacing slider (17) movable mounting is in spacing spout (10), the rear end fixed mounting of concave board (12) has T type slider (18), and T type slider (18) movable mounting is in T type spout (5).
5. The fixture for circuit board testing according to claim 4, wherein: a group of symmetrical sliding grooves (13) are formed in the inner wall of the concave hole of the concave plate (12), and a first threaded hole (14) is formed in the top surface of the concave plate (12).
6. The fixture for circuit board testing according to claim 5, wherein: the utility model discloses a clamp plate, including clamp plate (19) and bottom surface, fixed mounting has a set of symmetry sliding block (20) on the lateral wall of clamp plate (19), and sliding block (20) movable mounting is in sliding tray (13), mounting hole (22) have still been seted up to the top surface of clamp plate (19), and the downthehole fixed mounting of mounting hole (22) has bearing (23), threaded connection is carried out with first screw hole (14) to screw knob (24), and the top surface fixed mounting of screw knob (24) has second dwang (25), second dwang (25) alternate fixed mounting with bearing (23) together, the bottom surface of clamp plate (19) still fixed mounting has rubber piece (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321380840.6U CN220019798U (en) | 2023-06-01 | 2023-06-01 | Circuit board test fixture fixed knot constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321380840.6U CN220019798U (en) | 2023-06-01 | 2023-06-01 | Circuit board test fixture fixed knot constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220019798U true CN220019798U (en) | 2023-11-14 |
Family
ID=88674899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321380840.6U Active CN220019798U (en) | 2023-06-01 | 2023-06-01 | Circuit board test fixture fixed knot constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220019798U (en) |
-
2023
- 2023-06-01 CN CN202321380840.6U patent/CN220019798U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220019798U (en) | Circuit board test fixture fixed knot constructs | |
| CN220251620U (en) | Bolt pull-torsion testing machine | |
| CN211784753U (en) | Experimental centering device of concrete sample compressive strength | |
| CN216791640U (en) | Micro-grinding combined test table for electric spindle test | |
| CN215357602U (en) | Automatic surface defect polishing equipment for titanium alloy plates for sports equipment processing | |
| CN215432616U (en) | Quick mounting fixture suitable for square frame work piece processing | |
| CN213437276U (en) | Drilling device for steel plate of light steel house | |
| CN211374119U (en) | Engineering sampling device for building supervision | |
| CN219133348U (en) | Accurate positioning mechanism of mould mold insert | |
| CN216668556U (en) | Flatness detection mechanism of flywheel | |
| CN219582200U (en) | Guiding device for processing four-axis clamp | |
| CN220019206U (en) | Building material test device | |
| CN219977745U (en) | Knob service life testing device of automobile air conditioner controller | |
| CN209878816U (en) | PCB printing board detects anchor clamps | |
| CN220772153U (en) | Large-scale circular machined part measuring device | |
| CN219666344U (en) | Kelvin test fixture | |
| CN220455400U (en) | Speed measuring and positioning device of linear motor | |
| CN220740913U (en) | Reinforcing steel bar detection clamp | |
| CN219924613U (en) | Drilling equipment before valve mounting punching press | |
| CN220289231U (en) | Tensile testing machine convenient to adjust interval | |
| CN221612981U (en) | Detection jig for circuit board production | |
| CN221291220U (en) | Quick clamp for gear | |
| CN215725647U (en) | Rack straightness accuracy detection tool | |
| CN220729632U (en) | Portable numerical control lathe main shaft test device | |
| CN219830802U (en) | Gear adjustable detection tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |