CN217543311U - Full-automatic high accuracy circuit board test fixture - Google Patents
Full-automatic high accuracy circuit board test fixture Download PDFInfo
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- CN217543311U CN217543311U CN202220342572.8U CN202220342572U CN217543311U CN 217543311 U CN217543311 U CN 217543311U CN 202220342572 U CN202220342572 U CN 202220342572U CN 217543311 U CN217543311 U CN 217543311U
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- testing jig
- board testing
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Abstract
The utility model discloses a full-automatic high accuracy circuit board test fixture, including conveyor, positioner, board stopping device and guider, conveyor can drive the circuit board and follow the motion of front end to rear end direction, positioner including locate conveyor's lower mould and can with the last mould of lower mould relative slip, board stopping device locates conveyor's rear end position for the removal of present circuit board, guider locates the lower mould and goes up between the mould. Through conveyor and positioner's cooperation, can directly place the circuit board on conveyor, when the circuit board transports the position to last mould, through the setting of board stopping device with its location between last mould and lower mould, then go up mould and lower mould and pass through guider pressfitting each other to the on-line measuring product has been realized.
Description
Technical Field
The utility model relates to a test fixture technical field, in particular to full-automatic high accuracy circuit board test fixture.
Background
In the using process of the test fixture, the time is a factor for measuring the specific gravity, and if a project only has a month from project establishment to project completion, the month time can be quite long and is used for viewing the requirement document, changing the requirement document, writing test cases and the like, and the time really left for testing is not much. So if automated testing is forced at this time, it is possible that the case design is not yet completed, and the following change head is even larger. However, the existing circuit board test often has the problems of inaccurate deviation and alignment, so that the circuit board test needs to be frequently shut down and debugged, and the test efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a full-automatic high accuracy circuit board test fixture aims at through accurate test fixture, realizes the automatic test of circuit board, and counterpoints the accuracy, and efficiency of software testing is higher.
In order to achieve the above object, the utility model provides a full-automatic high accuracy circuit board test fixture, include:
the conveying device can drive the circuit board to move from the front end to the rear end;
the positioning device comprises a lower die arranged on the conveying device and an upper die capable of sliding relative to the lower die;
the board stopping device is arranged at the rear end position of the conveying device and used for moving the current circuit board;
and the guide device is arranged between the lower die and the upper die.
Preferably, the conveying device comprises a fixed rail and a movable rail which are arranged oppositely, and the fixed rail and the movable rail are respectively provided with a driven belt and a driving belt which are arranged in a closed loop.
Preferably, the driving belt is connected with a driving motor, and the lower walls of the driving belt and the driven belt are provided with bearing plates.
Preferably, a ball screw is arranged between the movable rail and the fixed rail, the ball screw is connected with a rotating motor, and the movable rail is provided with a screw nut matched with the ball screw.
Preferably, the upper wall of the upper die is provided with a positioning column which can move elastically, and the positioning column can limit the circuit board.
Preferably, the number of the positioning columns is at least three, and the upper ends of the positioning columns are in a wedge shape.
Preferably, the positioning column is arranged in a telescopic manner, and an induction device is arranged at the end part of the positioning column.
Preferably, the guiding device comprises a guiding column and a guiding hole which are respectively arranged on the upper die and the lower die, and the positioning rod extends in the lower die direction of the upper die cavity.
Preferably, the board stopping device comprises a telescopic motor and a baffle arranged on the telescopic motor.
Preferably, the fixed rail and the movable rail extend oppositely to form an anti-warping plate.
The utility model discloses technical scheme passes through conveyor and positioner's cooperation, can directly place the circuit board on conveyor, when the circuit board transports the position to last mould, set up through the shut-down plate device and be located it between last mould and lower mould, then go up mould and lower mould and pass through the mutual pressfitting of guider, thereby the on-line measuring product has been realized, the accurate good or bad of locating out the product, discover like the soldering tin short circuit, the component is inserted by mistake, insert conversely, neglected loading, the pin perk, the rosin joint, the PCB short circuit, the trouble of faults such as broken string and the trouble direct positioning of test is at concrete component, the device pin, on the network point, automatic bar identification code according to the circuit board generates corresponding test record and abnormal information.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of an upper mold;
fig. 3 is a perspective view of the lower mold.
In the figure, 1 is a conveying device, 11 is a fixed rail, 12 is a movable rail, 13 is a driven belt, 14 is a driving belt, 15 is a driving motor, 16 is a bearing plate, 2 is a positioning device, 21 is an upper die, 22 is a lower die, 3 is a positioning column, 41 is a ball screw, 42 is a rotating motor, 43 is a screw nut, 5 is a circuit board, 61 is a guide column, 62 is a guide hole, 63 is a positioning rod, 71 is a telescopic motor, 72 is a baffle, and 8 is an anti-warp plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are involved in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion condition, etc. under a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description relating to "first" or "second" etc. in the embodiments of the present invention, the description of "first" or "second" etc. is only for descriptive purposes and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 2, a full-automatic high-precision circuit board testing jig includes:
the conveying device 1 can drive the circuit board 5 to move from the front end to the rear end;
the positioning device 2 comprises a lower die 22 arranged on the conveying device 1 and an upper die 21 capable of sliding relative to the lower die 22;
the board stopping device is arranged at the rear end position of the conveying device 1 and is used for moving the current circuit board 5;
a guide means provided between the lower die 22 and the upper die 21.
Through conveyor 1 and positioner 2's cooperation, can directly place circuit board 5 on conveyor 1, when circuit board 5 transports the position of last mould 21, set up through the board stopping device and fix a position it between last mould 21 and lower mould 22, then go up mould and lower mould 22 through the mutual pressfitting of guider, thereby realized the on-line measuring product, the accurate good or bad of product of fixing a position, discover like the soldering tin short circuit, the component is inserted wrong, insert the wrong, neglected loading, the pin perk, the rosin joint, the trouble and the trouble direct positioning of test such as PCB short circuit, broken string are at specific component, the device pin, the network point, automatic strip identification code according to the circuit board generates corresponding test record and abnormal information.
In the embodiment of the present invention, the conveying device 1 includes a fixed rail 11 and a movable rail 12 which are arranged relatively, and the fixed rail 11 and the movable rail 12 are respectively provided with a driven belt 13 and a driving belt 14 which are arranged in a closed loop. Movement of the circuit board 5 is achieved by the cooperation of the drive belt 14 and the driven belt 13.
In the embodiment of the utility model, initiative belt 14 is connected with driving motor 15, the lower wall of initiative belt 14 and driven belt 13 is equipped with loading board 16 to it is steady to have guaranteed the removal of circuit board 5.
In the embodiment of the present invention, a ball screw 41 is disposed between the movable rail 12 and the fixed rail 11, the ball screw 41 is connected to a rotating motor 42, and the movable rail 12 is provided with a screw nut 43 matched with the ball screw 41. The movable rail 12 can move between a position close to the fixed rail 11 and a position far away from the fixed rail, so that the test device can be suitable for circuit boards 5 with different sizes, and only needs to adjust corresponding programs during testing.
In the embodiment of the present invention, the upper wall of the upper mold 21 is provided with the positioning column 3 moving elastically, and the positioning column 3 can be limited to the circuit board 5.
In the embodiment of the present invention, the positioning columns 3 are at least three, and the upper ends of the positioning columns 3 are wedge-shaped. Therefore, the positioning columns 3 can be conveniently inserted into the corresponding through holes of the circuit board 5, the circuit board 5 is positioned, and the testing accuracy is guaranteed.
In the embodiment of the present invention, the positioning column 3 is a retractable device, and the end portion thereof is provided with an induction device.
The embodiment of the utility model provides an in, guider is including locating guide post 61 and the guiding hole of last mould 21 and lower mould 22 respectively, it has locating lever 63 to go up the extension of mould 21 groove lower mould 22 direction, realizes going up the accurate positioning between mould 21 and the lower mould 22.
In the embodiment of the present invention, the board stopping device includes the telescopic motor 71 and the baffle 72 disposed on the telescopic motor 71, so as to avoid the circuit board 5 from separating from the corresponding area.
In the embodiment of the present invention, the fixed rail 11 and the movable rail 12 extend oppositely to have the warpage preventing plate 8, so as to limit the edge of the circuit board 5 between the lower die 22 and the warpage preventing plate 8.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform of what the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.
Claims (10)
1. The utility model provides a full-automatic high accuracy circuit board test fixture which characterized in that includes:
the conveying device can drive the circuit board to move from the front end to the rear end;
the positioning device comprises a lower die arranged on the conveying device and an upper die capable of sliding relative to the lower die;
the board stopping device is arranged at the rear end position of the conveying device and used for moving the current circuit board;
and the guide device is arranged between the lower die and the upper die.
2. The full-automatic high-precision circuit board testing jig of claim 1, characterized in that: the conveying device comprises a fixed rail and a movable rail which are oppositely arranged, and the fixed rail and the movable rail are respectively provided with a driven belt and a driving belt which are arranged in a closed loop mode.
3. The full-automatic high-precision circuit board testing jig of claim 2, characterized in that: the driving belt is connected with a driving motor, and bearing plates are arranged on the lower walls of the driving belt and the driven belt.
4. The full-automatic high-precision circuit board testing jig according to claim 2, characterized in that: be equipped with ball between movable rail and the fixed rail, ball is connected with rotating electrical machines, the movable rail is equipped with the screw nut with ball matched with.
5. The full-automatic high-precision circuit board testing jig of claim 1, characterized in that: the upper wall of the upper die is provided with a positioning column which can move elastically, and the positioning column can limit the circuit board.
6. The full-automatic high-precision circuit board testing jig of claim 5, characterized in that: the reference column is equipped with at least three, the upper end of reference column is the wedge form.
7. The full-automatic high-precision circuit board testing jig of claim 6, characterized in that: the positioning column is arranged in a telescopic mode, and a sensing device is arranged at the end portion of the positioning column.
8. The full-automatic high-precision circuit board testing jig of claim 1, characterized in that: the guiding device comprises a guiding column and a guiding hole which are respectively arranged on the upper die and the lower die, and a positioning rod extends in the lower die direction of the upper die cavity.
9. The full-automatic high-precision circuit board testing jig according to claim 1, characterized in that: the plate stopping device comprises a telescopic motor and a baffle arranged on the telescopic motor.
10. The full-automatic high-precision circuit board testing jig of claim 2, characterized in that: the fixed rail and the movable rail extend oppositely to form a warp-preventing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220342572.8U CN217543311U (en) | 2022-02-18 | 2022-02-18 | Full-automatic high accuracy circuit board test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220342572.8U CN217543311U (en) | 2022-02-18 | 2022-02-18 | Full-automatic high accuracy circuit board test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217543311U true CN217543311U (en) | 2022-10-04 |
Family
ID=83427105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220342572.8U Active CN217543311U (en) | 2022-02-18 | 2022-02-18 | Full-automatic high accuracy circuit board test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217543311U (en) |
-
2022
- 2022-02-18 CN CN202220342572.8U patent/CN217543311U/en active Active
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