CN213275846U - Circuit board tester for detecting loop resistance - Google Patents
Circuit board tester for detecting loop resistance Download PDFInfo
- Publication number
- CN213275846U CN213275846U CN202021546442.3U CN202021546442U CN213275846U CN 213275846 U CN213275846 U CN 213275846U CN 202021546442 U CN202021546442 U CN 202021546442U CN 213275846 U CN213275846 U CN 213275846U
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- circuit board
- extends
- plate
- regulation pole
- template
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Abstract
The utility model discloses a circuit board tester for detecting loop resistance, including examining test table, slider and mounting panel, examine the fixed workstation that is provided with in top intermediate position department of test table, and the equal fixed mounting in top that examines test table in workstation both sides has the L template, the top intermediate position department fixed mounting that workstation one end examined test table has the mounting panel, and the bottom intermediate position department of mounting panel is provided with the third and adjusts the pole. The utility model discloses a top intermediate position department at the L template all is provided with the second and adjusts the pole, and the bottom of second regulation pole all extends to the inboard of L template, the bottom of second regulation pole all has the clamp plate through pivot swing joint, and the first guide arm of the equal fixedly connected with in both sides on clamp plate top, the top of first guide arm all extends to the top of L template, and the outer wall of the first guide arm in L template top all overlaps and is equipped with damping spring, this structure has realized the grip function to the circuit board, be favorable to increasing the precision of test.
Description
Technical Field
The utility model relates to a circuit board tester technical field specifically is a circuit board tester for detecting loop resistance.
Background
The circuit board can be called as a printed circuit board or a printed circuit board, and the FPC circuit board is also called as a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility. After the circuit board is produced, the circuit board needs to be tested, which requires a circuit board tester to perform the work, and the existing circuit board tester has many defects.
The first and the traditional circuit board testers do not have the function of adjusting the detection contact pins, and are troublesome for adjusting the detection of different circuit boards;
second, in the conventional circuit board tester, the detection contact pin does not have a good buffer structure, so that the contact pin is damaged by overlarge rigidity;
third, the conventional circuit board tester does not have a good clamping mechanism, and is easy to damage the circuit board during clamping.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit board tester for detecting loop resistance to propose in solving above-mentioned background art, detect the contact pilotage and do not have fine buffer structure, lead to the too big problem that causes the damage to the circuit board of contact pilotage rigidity.
In order to achieve the above object, the utility model provides a following technical scheme: a circuit board tester for detecting loop resistance comprises a detection table, a slider and a mounting plate, wherein a workbench is fixedly arranged at the middle position of the top end of the detection table, L-shaped plates are fixedly arranged at the top ends of the detection tables at the two sides of the workbench, the mounting plate is fixedly arranged at the middle position of the top end of the detection table at one end of the workbench, a third adjusting rod is arranged at the middle position of the bottom end of the mounting plate, a vertical plate is fixedly arranged at the top end of the detection table at one end of the workbench, an air cylinder is arranged at one end of the vertical plate through a fixing part, a movable plate is fixedly connected with the bottom end of the air cylinder, a slide way is fixedly arranged at one end of the vertical plate at the two sides of the air cylinder, one end of the slide way extends into the movable plate, fixed plates are uniformly arranged, one side of first regulation pole all extends to one side of fly leaf, the outer wall of first regulation pole all overlaps between fixed plate one side and is equipped with the sleeve, and the equal fixedly connected with connecting rod in telescopic bottom, the bottom of connecting rod all runs through the below that extends to the fly leaf in the inside of slider, the bottom of connecting rod all is provided with buffer gear.
Preferably, the top intermediate position department of L template all is provided with the second and adjusts the pole, and the bottom of second regulation pole all extends to the inboard of L template, the bottom of second regulation pole all has the clamp plate through pivot swing joint, and the first guide arm of the equal fixedly connected with in both sides on clamp plate top, the top of first guide arm all extends to the top of L template, and the outer wall of the first guide arm in L template top all overlaps and is equipped with damping spring.
Preferably, the sliding grooves are formed in two sides of the inner portion of the movable plate, and sliding blocks are arranged inside the sliding grooves.
Preferably, buffer gear's inside has set gradually and has detected contact pilotage, baffle-box and buffer spring, the baffle-box all sets up in the bottom of connecting rod, and the equal fixedly connected with buffer spring in the top of baffle-box inside.
Preferably, the inside of the buffer box internal buffer spring is fixedly connected with the detection contact pin, and the bottom end of the detection contact pin extends to the lower part of the buffer box.
Preferably, the top of third regulation pole extends to the top of mounting panel, and the top of third regulation pole has the push pedal through pivot swing joint, the equal fixedly connected with second guide arm in both sides of push pedal bottom, and the bottom of second guide arm all extends to the below of mounting panel, the outer wall of mounting panel below second guide arm all overlaps and is equipped with auxiliary spring.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the second adjusting rod is rotated through the installation of the second adjusting rod, the damping spring, the pressing plate and the L-shaped plate, the second adjusting rod can move under the matching of the external thread of the second adjusting rod and the internal thread of the L-shaped plate, so that the pressing plate can clamp and fix the circuit board, the circuit board is prevented from deviating during testing, the first guide rod moves when the pressing plate moves, the damping spring deforms, the buffering is increased, the circuit board is prevented from being damaged due to overlarge clamping force, and the structure realizes the clamping and positioning functions of the circuit board;
(2) by installing the detection contact pin, the sleeve, the connecting rod, the sliding block, the sliding groove, the first adjusting rod and the fixed plate, the detection contact pin is adjusted according to the position of the detection pin of the circuit board, the first adjusting rod is rotated, the sleeve can be moved under the matching of the external thread of the first adjusting rod and the internal thread of the fixed plate, the sleeve can be prevented from being deviated under the matching of the connecting rod, the sliding block and the sliding groove, only the left and right movement is carried out, the position of the detection contact pin can be adjusted, the structure realizes the position adjusting function of the detection contact pin, and the applicability of the device is improved;
(3) through installing the cylinder, the slide, detect the contact pilotage, baffle-box and buffer spring, open cylinder work, it takes place to remove to drive the fly leaf, under the effect of slide, prevent that the fly leaf from taking place the skew, supplementary fly leaf removes, can be so that detect the contact pilotage and take place the removal, test the circuit board, detect the contact pilotage atress when detecting contact pilotage contact circuit board, to the inside removal of baffle-box, make buffer spring take place deformation, the increase buffering, the pressure that prevents to detect the contact pilotage is too big, cause the damage simultaneously to circuit board and detection contact pilotage, the detection finishes, it can to take out the circuit board, this structure has realized the protect function to detecting contact pilotage and.
Drawings
FIG. 1 is a schematic sectional view of the device of the present invention;
FIG. 2 is a schematic top view of the apparatus of the present invention;
FIG. 3 is a schematic side view of the L-shaped board of the present invention;
fig. 4 is an enlarged schematic structural diagram of the device a of the present invention.
In the figure: 1. a slideway; 2. an L-shaped plate; 3. a detection table; 4. a movable plate; 5. a work table; 6. a slider; 7. a chute; 8. a first adjusting lever; 9. a buffer mechanism; 901. detecting a stylus; 902. a buffer tank; 903. a buffer spring; 10. a sleeve; 11. a vertical plate; 12. a cylinder; 13. a connecting rod; 14. a fixing plate; 15. a second adjusting lever; 16. a first guide bar; 17. pushing the plate; 18. a second guide bar; 19. mounting a plate; 20. a third adjusting rod; 21. an auxiliary spring; 22. pressing a plate; 23. a shock absorbing spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a circuit board tester for detecting loop resistance comprises a detection table 3, a sliding block 6 and a mounting plate 19, wherein a working table 5 is fixedly arranged at the middle position of the top end of the detection table 3, and L-shaped plates 2 are fixedly arranged at the top ends of the detection tables 3 on two sides of the working table 5;
a second adjusting rod 15 is arranged in the middle of the top end of the L-shaped plate 2, the bottom end of the second adjusting rod 15 extends to the inner side of the L-shaped plate 2, the bottom end of the second adjusting rod 15 is movably connected with a pressing plate 22 through a rotating shaft, two sides of the top end of the pressing plate 22 are fixedly connected with first guide rods 16, the top end of each first guide rod 16 extends to the upper portion of the L-shaped plate 2, and damping springs 23 are sleeved on the outer walls of the first guide rods 16 above the L-shaped plate 2;
specifically, as shown in fig. 1, 2 and 3, when the mechanism is used, firstly, the worker rotates the second adjusting rod 15, and under the matching of the external thread of the second adjusting rod 15 and the internal thread of the L-shaped plate 2, the second adjusting rod 15 can move, so that the pressing plate 22 clamps and fixes the circuit board, the circuit board is prevented from offsetting during testing, the first guide rod 16 moves while the pressing plate 22 moves, the damping spring 23 deforms, the buffering is increased, and the circuit board is prevented from being damaged due to overlarge clamping force;
a mounting plate 19 is fixedly mounted at the middle position of the top end of the detection table 3 at one end of the working table 5, and a third adjusting rod 20 is arranged at the middle position of the bottom end of the mounting plate 19;
the top end of the third adjusting rod 20 extends to the upper part of the mounting plate 19, the top end of the third adjusting rod 20 is movably connected with a push plate 17 through a rotating shaft, the two sides of the bottom end of the push plate 17 are fixedly connected with second guide rods 18, the bottom ends of the second guide rods 18 extend to the lower part of the mounting plate 19, and the outer wall of the second guide rods 18 below the mounting plate 19 is sleeved with auxiliary springs 21;
specifically, as shown in fig. 2, when the mechanism is used, firstly, the third adjusting rod 20 is rotated, and under the matching of the external thread of the third adjusting rod 20 and the internal thread of the mounting plate 19, the third adjusting rod 20 can move to drive the push plate 17 to move, so that the circuit board is quickly positioned, when the push plate 17 moves, the second guide rod 18 moves, the auxiliary spring 21 deforms, increases and buffers, and the circuit board is prevented from being damaged by overlarge thrust;
a vertical plate 11 is fixedly installed at the top end of a detection table 3 at one end of a workbench 5, an air cylinder 12 is installed at one end of the vertical plate 11 through a fixing piece, the type of the air cylinder 12 can be SC63, a movable plate 4 is fixedly connected to the bottom end of the air cylinder 12, a slide way 1 is fixedly arranged at one end of the vertical plate 11 at two sides of the air cylinder 12, and one end of the slide way 1 extends into the movable plate 4;
the two sides of the interior of the movable plate 4 are both provided with sliding grooves 7, and the interior of each sliding groove 7 is provided with a sliding block 6;
specifically, as shown in fig. 1, when using this mechanism, first, the sleeve 10 is prevented from being displaced by the cooperation of the link 13, the slider 6, and the chute 7;
the two sides of the top end of the movable plate 4 are uniformly provided with a fixed plate 14, a first adjusting rod 8 is arranged between the two sides of the fixed plate 14 and one side of the movable plate 4, one side of the first adjusting rod 8 extends to one side of the movable plate 4, a sleeve 10 is sleeved on the outer wall of the first adjusting rod 8 between the two sides of the fixed plate 14, the bottom ends of the sleeves 10 are fixedly connected with connecting rods 13, the bottom ends of the connecting rods 13 penetrate through the inside of the sliding block 6 and extend to the lower side of the movable plate 4, and the bottom ends of the connecting rods 13 are provided with buffer;
a detection contact pin 901, a buffer box 902 and a buffer spring 903 are sequentially arranged in the buffer mechanism 9, the buffer boxes 902 are all arranged at the bottom end of the connecting rod 13, and the buffer springs 903 are fixedly connected to the top end of the buffer boxes 902;
specifically, as shown in fig. 1 and 4, when this mechanism is used, first, when the detection stylus 901 contacts the circuit board, the detection stylus 901 is stressed and moves into the buffer case 902, so that the buffer spring 903 is deformed to increase the buffer, thereby preventing the excessive pressure of the detection stylus 901 from damaging the circuit board and the detection stylus 901 at the same time;
the interior of the buffer spring 903 in the buffer box 902 is fixedly connected with a detection contact pin 901, and the bottom ends of the detection contact pins 901 extend to the lower part of the buffer box 902;
specifically, as shown in fig. 1 and 4, when this mechanism is used, the inspection can be performed by contacting the inspection stylus 901 with the board pin.
The working principle is as follows: when the rapid positioning device is used, a circuit board is placed on the workbench 5 at the top end of the detection platform 3, the third adjusting rod 20 is rotated, the third adjusting rod 20 can move under the matching of the external thread of the third adjusting rod 20 and the internal thread of the mounting plate 19, the push plate 17 is driven to move, so that the rapid positioning function is performed on the circuit board, the second guide rod 18 moves when the push plate 17 moves, the auxiliary spring 21 deforms, increases and buffers, the circuit board is prevented from being damaged due to overlarge thrust, then the worker rotates the second adjusting rod 15, the second adjusting rod 15 moves under the matching of the external thread of the second adjusting rod 15 and the internal thread of the L-shaped plate 2, the circuit board is clamped and fixed by the pressing plate 22, the circuit board is prevented from deviating during testing, the first guide rod 16 moves when the pressing plate 22 moves, the damping spring 23 deforms, increases and buffers, prevent the circuit board from being damaged by overlarge clamping force.
Afterwards, before the test, according to the position of the detection pin of the circuit board, adjust the detection contact pin 901, rotate the first regulation pole 8, under the cooperation of the external screw thread of the first regulation pole 8 and the internal screw thread of the fixed plate 14, can make the sleeve 10 move, under the cooperation of the connecting rod 13, the slider 6 and the sliding chute 7, can prevent the sleeve 10 from deviating, only move about, can carry out position control to the detection contact pin 901.
Finally, the adjustment finishes, open cylinder 12 work, drive movable plate 4 and take place to remove, under the effect of slide 1, prevent that movable plate 4 from taking place the skew, supplementary movable plate 4 removes, can make detection contact pilotage 901 take place to remove, test the circuit board, detect contact pilotage 901 atress when detecting contact pilotage 901 contact circuit board, to inside the removal of baffle-box 902, make buffer spring 903 take place deformation, the increase buffering, the pressure that prevents to detect contact pilotage 901 is too big, cause the damage simultaneously to circuit board and detection contact pilotage 901, the detection finishes, it can to take out the circuit board.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a circuit board tester for detecting loop resistance, is including examining test table (3), slider (6) and mounting panel (19), its characterized in that: the detection device is characterized in that a workbench (5) is fixedly arranged at the middle position of the top end of the detection platform (3), L-shaped plates (2) are fixedly arranged at the top end of the detection platform (3) on the two sides of the workbench (5), a mounting plate (19) is fixedly arranged at the middle position of the top end of the detection platform (3) on one end of the workbench (5), a third adjusting rod (20) is arranged at the middle position of the bottom end of the mounting plate (19), a vertical plate (11) is fixedly arranged at the top end of the detection platform (3) on one end of the workbench (5), an air cylinder (12) is installed at one end of the vertical plate (11) through a fixing part, a movable plate (4) is fixedly connected to the bottom end of the air cylinder (12), a slide way (1) is fixedly arranged at one end of the vertical plate (11) on the two sides of the air cylinder (12), one end of the slide way (1, and all be provided with first regulation pole (8) between one side of fixed plate (14) both sides fly leaf (4), one side of first regulation pole (8) all extends to one side of fly leaf (4), the outer wall of first regulation pole (8) all overlaps between fixed plate (14) one side is equipped with sleeve (10), and the equal fixedly connected with connecting rod (13) in bottom of sleeve (10), the bottom of connecting rod (13) all runs through the inside of slider (6) and extends to the below of fly leaf (4), the bottom of connecting rod (13) all is provided with buffer gear (9).
2. The circuit board tester for detecting loop resistance of claim 1, wherein: the top intermediate position department of L template (2) all is provided with second regulation pole (15), and the bottom of second regulation pole (15) all extends to the inboard of L template (2), the bottom of second regulation pole (15) all has clamp plate (22) through pivot swing joint, and the equal first guide arm (16) of fixedly connected with in both sides on clamp plate (22) top, the top of first guide arm (16) all extends to the top of L template (2), and the outer wall of the first guide arm (16) in L template (2) top all overlaps and is equipped with damping spring (23).
3. The circuit board tester for detecting loop resistance of claim 1, wherein: the inside both sides of fly leaf (4) have all been seted up spout (7), and the inside of spout (7) all is provided with slider (6).
4. The circuit board tester for detecting loop resistance of claim 1, wherein: the inside of buffer gear (9) has set gradually and has detected contact pilotage (901), cushion box (902) and buffer spring (903), cushion box (902) all set up in the bottom of connecting rod (13), and the equal fixedly connected with buffer spring (903) in the top of inside of cushion box (902).
5. The circuit board tester for detecting loop resistance of claim 4, wherein: the inside of the buffer spring (903) in the buffer box (902) is fixedly connected with a detection contact pin (901), and the bottom end of the detection contact pin (901) extends to the lower part of the buffer box (902).
6. The circuit board tester for detecting loop resistance of claim 1, wherein: the top of third regulation pole (20) extends to the top of mounting panel (19), and the top of third regulation pole (20) has push pedal (17) through pivot swing joint, the equal fixedly connected with second guide arm (18) in both sides of push pedal (17) bottom, and the bottom of second guide arm (18) all extends to the below of mounting panel (19), the outer wall of mounting panel (19) below second guide arm (18) all overlaps and is equipped with auxiliary spring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021546442.3U CN213275846U (en) | 2020-07-30 | 2020-07-30 | Circuit board tester for detecting loop resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021546442.3U CN213275846U (en) | 2020-07-30 | 2020-07-30 | Circuit board tester for detecting loop resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213275846U true CN213275846U (en) | 2021-05-25 |
Family
ID=75968048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021546442.3U Expired - Fee Related CN213275846U (en) | 2020-07-30 | 2020-07-30 | Circuit board tester for detecting loop resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213275846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814446A (en) * | 2022-05-24 | 2022-07-29 | 阮翔 | Piezoresistor testing device |
| CN117590077A (en) * | 2023-11-23 | 2024-02-23 | 青岛凯瑞电子有限公司 | Insulation resistance tester for product shell |
-
2020
- 2020-07-30 CN CN202021546442.3U patent/CN213275846U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114814446A (en) * | 2022-05-24 | 2022-07-29 | 阮翔 | Piezoresistor testing device |
| CN117590077A (en) * | 2023-11-23 | 2024-02-23 | 青岛凯瑞电子有限公司 | Insulation resistance tester for product shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |