CN216560898U - Circuit board simulation test tool - Google Patents
Circuit board simulation test tool Download PDFInfo
- Publication number
- CN216560898U CN216560898U CN202123322138.8U CN202123322138U CN216560898U CN 216560898 U CN216560898 U CN 216560898U CN 202123322138 U CN202123322138 U CN 202123322138U CN 216560898 U CN216560898 U CN 216560898U
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- circuit board
- adjusting mechanism
- simulation test
- fixed mounting
- support column
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Abstract
The utility model discloses a circuit board simulation test tool, which comprises a base, a template and a placing table, wherein one side of the top end of the base is fixedly provided with a support column, the top end of the support column is fixedly connected with a case, a servo motor is riveted inside the case, the upper end and the lower end of the side wall of a screw rod are both in threaded sleeve joint with moving seats, the other ends of two groups of moving seats are both fixedly connected with connecting rods, the other ends of the two groups of connecting rods are both fixedly provided with the template, the other end of a first adjusting mechanism is fixedly provided with a matched probe group, the bottom end of an upper template is fixedly provided with an infrared distance measuring sensor, the other end of a limiting strip is internally provided with a magnet, the middle end inside the placing table is fixedly provided with a limiting frame, the middle part of the bottom end of the limiting strip is fixedly provided with a second adjusting mechanism, and the bottom end of the second adjusting mechanism is fixedly provided with a limiting block, the test error is effectively reduced, and the circuit board can be rapidly and comprehensively detected, the testing efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of circuit board testing tools, in particular to a circuit board simulation testing tool.
Background
In order to improve the production efficiency, a special test tool is usually adopted for detecting a large quantity of circuit boards. In traditional test fixture, usually through staff's manual adjustment, move the probe towards the circuit board, the manual adjustment causes the error easily, make excessive butt between probe and the circuit board, cause the damage of circuit board or probe easily, and can only test the one side of circuit board at every turn, after the test finishes, need detect the another side of circuit board, such test fixture is in to some wiring denser, the test point is adjacent to be relatively nearer circuit board, on the one hand, the test cycle has been increased, on the other hand is unfavorable for carrying out comprehensive debugging to the circuit on the circuit board, the efficiency of software testing is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a circuit board simulation test tool which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the circuit board simulation test tool comprises a base, a template and a placing table, wherein a supporting column is fixedly installed on one side of the top end of the base, a case is fixedly connected to the top end of the supporting column, a servo motor is riveted inside the case, a speed reducer is fixedly connected to the output end of the servo motor, a screw rod is fixedly connected to the output end of the speed reducer, the bottom end of the screw rod extends to the inner bottom end of the supporting column and is rotatably connected with the bottom end of the supporting column, moving seats are sleeved on the upper end and the lower end of the side wall of the screw rod in a threaded manner, the other ends of the two moving seats extend to the outer portion of the supporting column, connecting rods are fixedly connected to the other ends of the two moving seats, the other ends of the two connecting rods are fixedly provided with the template, a plurality of first adjusting mechanisms are fixedly installed on the other ends of the two groups of templates, and a probe group matched with the other ends of the first adjusting mechanisms are fixedly installed on the other ends of the first adjusting mechanisms, top the bottom fixed mounting of template has infrared distance measuring sensor, the lateral wall middle-end of support column just is located two sets of fixed mounting and places the platform between the removal seat, the top one side of placing the platform articulates there is spacing, the inside magnet that is equipped with of the other end of spacing, the inside iron plate that is equipped with and magnet assorted on the top right side of placing the platform, the inside middle-end fixed mounting who places the platform has spacing frame, the bottom middle part fixed mounting of spacing has second adjustment mechanism, second adjustment mechanism's bottom fixed mounting has the stopper.
Preferably, the upper end and the lower end of the side wall of the screw rod are provided with threads which are equal in length and opposite in turning direction.
Preferably, a bearing is fixedly arranged at the joint of the screw and the support column.
Preferably, the lateral wall of support column is seted up with the spacing passageway that removes the seat assorted, remove seat and spacing passageway sliding connection, remove the seat and be located the inside one end of support column and the inner wall sliding connection of support column.
Preferably, the first adjusting mechanism comprises a telescopic rod and a spring, the spring is movably sleeved outside the telescopic rod, and the structure of the second adjusting mechanism is the same as that of the first adjusting mechanism but different in size.
Preferably, a circuit board is placed on the limiting frame, and the second adjusting mechanism drives the limiting block to abut against the circuit board.
Compared with the prior art, the utility model has the following beneficial effects: the utility model relates to a circuit board simulation test tool, which is used for placing a circuit board above a limit frame, closing the limit frame, adsorbing an iron block on the right side of the top end of a placing table through a magnet, compressing a second adjusting mechanism, limiting the circuit board on the limit frame, avoiding the circuit board from moving and reducing the test efficiency, starting a servo motor through a controller, driving a screw rod to rotate by the servo motor, enabling an upper group of moving seats and a lower group of moving seats to mutually approach along the screw rod, driving an upper probe group and a lower probe group to move towards the circuit board at a constant speed, monitoring the distance from the upper probe group to the circuit board through an infrared distance measuring sensor, transmitting monitoring information to the controller, stopping the work of the servo motor when the distance from the probe group to the circuit board reaches a set safe value, and avoiding the damage of the circuit board caused by excessive abutting of the probe group and the circuit board due to manual adjustment, at the moment, the upper and lower groups of moving seats drive the corresponding probe sets to be accurately connected with the test points at the upper and lower ends of the circuit board, so that the circuit board can be tested, errors caused by manual adjustment are avoided, comprehensive detection can be rapidly carried out on the circuit board, and the test efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the support post of the present invention;
FIG. 3 is a schematic view of the overall structure of the placement platform of the present invention;
fig. 4 is a sectional view showing the internal structure of the standing board of the present invention.
In the figure: 1. a base; 2. a support pillar; 3. a chassis; 301. a servo motor; 302. a screw; 303. a movable seat; 304. a connecting rod; 4. a template; 401. a first adjustment mechanism; 402. a probe set; 403. an infrared distance measuring sensor; 5. a placing table; 501. a limiting frame; 502. a limiting strip; 503. a magnet; 504. a second adjustment mechanism; 505. and a limiting block.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-4, the circuit board simulation test tool comprises a base 1, a template 4 and a placing table 5, wherein a supporting column 2 is fixedly installed on one side of the top end of the base 1, a case 3 is fixedly connected to the top end of the supporting column 2, a servo motor 301 is riveted inside the case 3, a reducer is fixedly connected to the output end of the servo motor 301, a screw 302 is fixedly connected to the output end of the reducer, the bottom end of the screw 302 extends to the bottom end of the inside of the supporting column 2 and is rotatably connected with the bottom end of the inside of the supporting column, moving seats 303 are respectively screwed on the upper and lower ends of the side wall of the screw 302, the other ends of the two moving seats 303 extend to the outside of the supporting column 2, connecting rods 304 are respectively fixedly connected to the other ends of the two moving seats 303, the template 4 is respectively fixedly installed on the other ends of the two sets of connecting rods 304, a plurality of first adjusting mechanisms 401 are fixedly installed on the other ends of the two sets of template 4, a matched probe set 402 is fixedly installed on the other ends of the first adjusting mechanisms 401, the bottom fixed mounting of top template 4 has infrared distance measuring sensor 403, the lateral wall middle-end of support column 2 just is located fixed mounting between two sets of removal seats 303 and places platform 5, top one side of placing platform 5 articulates there is spacing 502, the inside magnet 503 that is equipped with of the other end of spacing 502, the inside iron plate that is equipped with magnet 503 assorted on the top right side of placing platform 5, the inside middle-end fixed mounting who places platform 5 has spacing frame 501, the bottom middle part fixed mounting of spacing 502 has second adjustment mechanism 504, the bottom fixed mounting of second adjustment mechanism 504 has stopper 505.
Referring to fig. 2, the upper and lower ends of the sidewall of the screw 302 are provided with threads having equal lengths and opposite rotation directions, so that when the screw 302 is driven by the servo motor 301 to rotate, the two sets of movable bases 303 at the upper and lower ends are close to each other.
Referring to fig. 2, a bearing is fixedly installed at a connection position of the screw 302 and the support column 2.
Referring to fig. 1 and 2, the side wall of the supporting column 2 is provided with a limiting channel matched with the moving seat 303, the moving seat 303 is connected with the limiting channel in a sliding manner, and one end of the moving seat 303 located inside the supporting column 2 is connected with the inner wall of the supporting column 2 in a sliding manner, so that the two groups of moving seats 303 can be conveniently and stably moved close to or away from each other in a balanced manner.
Referring to fig. 1, 2, 3 and 4, the first adjusting mechanism 401 includes a telescopic rod and a spring, the spring is movably sleeved outside the telescopic rod, the structure of the second adjusting mechanism 504 is the same as that of the first adjusting mechanism 401, but the size of the second adjusting mechanism is different from that of the first adjusting mechanism 401, and the arrangement of the first adjusting mechanism 401 can buffer the impact force generated when the probe set 402 abuts against the circuit board, so as to prevent the probe set 402 and the circuit board from being damaged; the arrangement of the second adjusting mechanism 504 enables the circuit board to be stably fixed on the limiting frame 501, and avoids errors caused by movement.
Referring to fig. 4, a circuit board is disposed on the limiting frame 501, and the second adjusting mechanism 504 drives the limiting block 505 to abut against the circuit board, so that the circuit board can be stably fixed on the limiting frame 501, and errors caused by movement are avoided.
It should be noted that, when the circuit board simulation test tool is used, a circuit board is placed above the limit frame 501, the limit frame 501 is closed, the magnet 503 is adsorbed to the iron block on the right side of the top end of the placing table 5, the second adjusting mechanism 504 is compressed, the limit block 505 is driven to abut against the circuit board under the elastic force of the spring in the second adjusting mechanism 504, the circuit board is limited on the limit frame 501, the movement is avoided, the test efficiency is reduced, the servo motor 301 is started through the controller, the servo motor 301 drives the screw 302 to rotate, the upper and lower moving seats 303 are driven to approach each other along the screw 302, the upper probe set 402 and the lower probe set 402 are driven to move towards the circuit board at a constant speed, the distance from the upper probe set 402 to the circuit board is monitored through the infrared distance measuring sensor 403, the monitoring information is transmitted to the controller, when the distance from the probe set 402 to the circuit board reaches a set safe value, stop servo motor 301's work, avoided manual adjustment, it is excessive to cause probe set 402 and circuit board butt, causes the damage of circuit board, and two sets of test points that move about this moment seat 303 and drive corresponding probe set 402 and the upper and lower both ends of circuit board are accurate to be connected, can carry out the test of circuit board, avoid the error that manual adjustment produced to can carry out comprehensive detection to the circuit board, improve efficiency of software testing.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Circuit board simulation test frock, including base (1), template (4) and place platform (5), its characterized in that: the supporting column is fixedly installed on one side of the top end of the base (1), the top end of the supporting column (2) is fixedly connected with a case (3), a servo motor (301) is riveted inside the case (3), a speed reducer is fixedly connected with the output end of the servo motor (301), a screw rod (302) is fixedly connected with the output end of the speed reducer, the bottom end of the screw rod (302) extends to the inner bottom end of the supporting column (2) and is rotatably connected with the bottom end of the supporting column, moving seats (303) are respectively in threaded sleeve joint at the upper end and the lower end of the side wall of the screw rod (302), the other ends of the two groups of moving seats (303) extend to the outer portion of the supporting column (2), connecting rods (304) are respectively fixedly connected with the other ends of the two groups of moving seats (303), templates (4) are respectively and fixedly installed at the other ends of the two groups of connecting rods (304), and a plurality of first adjusting mechanisms (401) are fixedly installed at the other ends of the templates (4), the other end fixed mounting of first adjustment mechanism (401) has assorted probe group (402), the top the bottom fixed mounting of template (4) has infrared distance measuring sensor (403), the lateral wall middle-end of support column (2) just is located between two sets of removal seats (303) fixed mounting and places platform (5), the top one side of placing platform (5) articulates there is spacing (502), the inside magnet (503) that is equipped with of the other end of spacing (502), the inside iron plate that is equipped with and magnet (503) assorted on top right side of placing platform (5), the inside middle-end fixed mounting who places platform (5) has spacing frame (501), the bottom middle part fixed mounting of spacing (502) has second adjustment mechanism (504), the bottom fixed mounting of second adjustment mechanism (504) has stopper (505).
2. The circuit board simulation test tool of claim 1, wherein: the upper end and the lower end of the side wall of the screw rod (302) are provided with threads which are equal in length and opposite in rotating direction.
3. The circuit board simulation test tool of claim 1, wherein: and a bearing is fixedly arranged at the joint of the screw rod (302) and the support column (2).
4. The circuit board simulation test tool of claim 1, wherein: the lateral wall of support column (2) is seted up and is removed spacing passageway of seat (303) assorted, remove seat (303) and spacing passageway sliding connection, remove seat (303) and be located the inside one end of support column (2) and the inner wall sliding connection of support column (2).
5. The circuit board simulation test tool of claim 1, wherein: the first adjusting mechanism (401) comprises a telescopic rod and a spring, the spring is movably sleeved outside the telescopic rod, and the structure of the second adjusting mechanism (504) is the same as that of the first adjusting mechanism (401) but the size of the second adjusting mechanism is different from that of the first adjusting mechanism.
6. The circuit board simulation test tool of claim 1, wherein: a circuit board is placed on the limiting frame (501), and the second adjusting mechanism (504) drives the limiting block (505) to be abutted to the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123322138.8U CN216560898U (en) | 2021-12-27 | 2021-12-27 | Circuit board simulation test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123322138.8U CN216560898U (en) | 2021-12-27 | 2021-12-27 | Circuit board simulation test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216560898U true CN216560898U (en) | 2022-05-17 |
Family
ID=81556750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123322138.8U Active CN216560898U (en) | 2021-12-27 | 2021-12-27 | Circuit board simulation test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216560898U (en) |
-
2021
- 2021-12-27 CN CN202123322138.8U patent/CN216560898U/en active Active
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