CN222393910U - A circuit board bending test device - Google Patents
A circuit board bending test device Download PDFInfo
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- CN222393910U CN222393910U CN202420932741.2U CN202420932741U CN222393910U CN 222393910 U CN222393910 U CN 222393910U CN 202420932741 U CN202420932741 U CN 202420932741U CN 222393910 U CN222393910 U CN 222393910U
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- circuit board
- plate
- clamping
- bending test
- detection
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Abstract
本实用新型公开了一种线路板弯折测试设备，包括检测箱，所述检测箱内设有检测腔，所述检测箱的前后侧面各设有一个一号气缸，两个所述一号气缸内延伸而出的一号活塞杆对向运动且延伸至所述检测腔内，所述一号活塞杆的末端安装有安装板，两个所述安装板相互靠近的侧面上各设有一个用于夹持线路板的夹持组件；本实用新型对线路板的测试过程中不会限制线路板的变形，有效提升了测试准确性；本实用新型内的按压柱设置有两个，且能够上下调节位置，提高了测试稳定性，且能够用于多种不同规格的线路板测试工作；本实用新型内的线路板在检测完成后能够直接下坠至接收盘上，便于处理，提高测试效率。
The utility model discloses a circuit board bending test device, comprising a detection box, wherein a detection cavity is arranged in the detection box, a No. 1 cylinder is respectively arranged on the front and rear sides of the detection box, No. 1 piston rods extending from the two No. 1 cylinders move towards each other and extend into the detection cavity, a mounting plate is installed at the end of the No. 1 piston rod, and a clamping assembly for clamping the circuit board is respectively arranged on the mutually close sides of the two mounting plates; the utility model will not limit the deformation of the circuit board during the test of the circuit board, and effectively improves the test accuracy; the utility model has two pressing columns, and the position can be adjusted up and down, which improves the test stability and can be used for testing circuit boards of various specifications; the circuit board in the utility model can directly fall onto the receiving tray after the test is completed, which is convenient for handling and improves the test efficiency.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to circuit board bending test equipment.
Background
In the production and use of circuit board products, the circuit board can receive the bending and bending actions of different degrees because of vibration, mechanical collision and other reasons, if the circuit board can not bear the bending and bending actions in the actual use process, the circuit board can possibly be caused to be realized, and then the product quality problem is caused, so that the circuit board needs to be pressed and tested.
The utility model discloses a bending force detection device for circuit board in the application number 202120066984.9, two anchor clamps that distribute about in the device press from both sides tight circuit board to it is able to bear or endure the test of buckling, nevertheless there are some problems in the device, can produce deformation when the circuit board is buckled, and press from both sides tight fixed setting of clamp, this can influence the normal deformation that produces when the circuit board is pressed, can exert an influence to the test result, in addition, the anchor clamps that set up from top to bottom need the staff to carry out clamping and unloading manually, and is comparatively loaded down with trivial details, needs to improve.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a circuit board bending test device which is used for solving the problem that the test accuracy of the existing circuit board clamping device is to be improved.
The utility model provides a circuit board bending test device which comprises a detection box, wherein a detection cavity is arranged in the detection box, a first cylinder is respectively arranged on the front side surface and the rear side surface of the detection box, a first piston rod extending in the first cylinders moves oppositely and extends into the detection cavity, a mounting plate is arranged at the tail end of the first piston rod, and a clamping assembly for clamping the circuit board is respectively arranged on the side surfaces, close to each other, of the two mounting plates;
The clamping assembly comprises a hinged plate hinged to the side surface of the mounting plate and capable of swinging left and right, and a clamping head for clamping the circuit board is arranged on the side surface of the hinged plate;
the right side of detection case is equipped with No. two cylinders, no. two piston rod ends that extend out in the No. two cylinders are equipped with the clamp plate through force measuring mechanism, just the left surface of clamp plate is equipped with the push post.
Preferably, a first sleeve is arranged on the side surface of the mounting plate, and the first piston rod is slidably connected in the first sleeve.
Preferably, the force measuring mechanism comprises a second sleeve fixed on the right side face of the pressing plate, the second piston rod extends into the second sleeve, and a pressure sensor attached to the tail end of the second piston rod is arranged in the second sleeve.
Preferably, the pressure column is provided with two that distribute from top to bottom, just the pressure column can slide from top to bottom, the left surface internal rotation of clamp plate is connected with the screw thread axle of vertical setting, processing has two sections opposite screw threads in the screw thread axle, and every section the screw thread is connected with one the pressure column.
Preferably, the upper end of the threaded shaft is provided with a rotary handle;
The upper side of the detection cavity is internally provided with a through hole, the through hole and the rotary handle are positioned at the same front and back positions, and the upper side of the detection cavity is provided with a rubber plate for shielding the through hole.
Preferably, the chuck comprises a left clamping plate fixed on the side surface of the hinged plate and a sliding plate connected on the side surface of the hinged plate in a left-right sliding manner, a right clamping plate is fixedly arranged on the front side surface of the sliding plate, the sliding plate extends to the left side of the left clamping plate and is connected with the left clamping plate through a spring, and an electromagnet for attracting the right clamping plate is further arranged in the left clamping plate.
Preferably, the detection box is supported by the upright rod, the opening of the detection cavity is downward, and a receiving disc is arranged on the lower side surface of the detection box.
Preferably, the opening of the detection cavity is left, the left side surface of the detection box is hinged with a baffle plate, and the detection box is also provided with a permanent magnet for attracting the baffle plate and enabling the baffle plate to be attached to the detection box.
The utility model provides a circuit board bending test device, which has the following beneficial effects:
the utility model can carry out press bending test on the circuit board, and the deformation of the circuit board is not limited in the test process, thereby effectively improving the test accuracy;
The two pressing columns in the utility model are arranged, the positions can be adjusted up and down, the test stability is improved, and the utility model can be used for testing circuit boards with various specifications;
The circuit board in the utility model can directly drop onto the receiving disc after detection is finished, is convenient to process, and improves the testing efficiency.
Drawings
FIG. 1 is a schematic view of the appearance of the present utility model;
FIG. 2 is a schematic view of the structure within the present utility model;
FIG. 3 is a schematic view of the clamp assembly of FIG. 2 at the rear side;
fig. 4 is a schematic top view of the collet of fig. 3.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or communicable with each other, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interactive relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-4, an embodiment of a circuit board bending test device according to the present utility model includes a test box 11, a test cavity 12 is provided in the test box 11, a first cylinder 13 is provided on each of front and rear sides of the test box 11, a first piston rod extending from the inside of the first cylinder 13 moves in opposite directions and extends into the test cavity 12, a mounting plate 14 is provided at an end of the first piston rod, a first sleeve 29 is provided on a side surface of the mounting plate 14, the first piston rod is slidably connected in the first sleeve 29, and a clamping assembly 101 for clamping the circuit board is provided on each of side surfaces of the two mounting plates 14, which are close to each other;
the clamping assembly 101 comprises a hinged plate 15 hinged to the side surface of the mounting plate 14 and capable of swinging left and right, and a clamping head 102 for clamping a circuit board is arranged on the side surface of the hinged plate 15.
In addition, a second cylinder 16 is arranged on the right side surface of the detection box 11, a pressing plate 17 is arranged at the tail end of a second piston rod extending in the second cylinder 16 through a force measuring mechanism, and a pressing column 18 is arranged on the left side surface of the pressing plate 17.
The detection process comprises the following steps:
Firstly, a worker controls the distance between the two mounting plates 14 and the clamping heads 102 on the mounting plates through the first cylinder 13, after the distance between the two clamping heads 102 is matched with the width of the circuit board to be detected, the worker pushes the mounting plates 14 back and forth until the first piston rod abuts against the bottom of the first sleeve 29, and then the worker clamps the circuit board between the two clamping assemblies 101;
After that, the staff controls the pressing plate 17 and the pressing post 18 to move leftwards through the second air cylinder 16, so that the pressing post 18 presses the clamped circuit board, the hinge plate 15 which is hinged is enabled to swing by a certain angle in the process that the circuit board is pressed and deformed, at this time, the two mounting plates 14 are close to each other for a certain distance, so that the clamping assembly 101 is prevented from affecting the pressed circuit board, and the force measuring mechanism can measure the pressure of the pressing post 18 in the pressing process, so that the clamping work of the circuit board is beneficial to accurate measurement.
In this embodiment, the force measuring mechanism includes a second sleeve 19 fixed on the right side of the pressing plate 17, the second piston rod extends into the second sleeve 19, and a pressure sensor attached to the end of the second piston rod is disposed in the second sleeve 19, and when the pressing plate 17 and the pressing post 18 press the circuit board, the pressure sensor senses pressure and performs data transmission and display.
In addition, in order to keep stable in the process of pressing the circuit board, the pressing columns 18 are provided with two pressing columns which are distributed up and down, because the specifications of the circuit board are different, the pressing columns 18 can slide up and down and can adjust the up and down positions, a threaded shaft 20 which is vertically arranged is rotationally connected to the left side face of the pressing plate 17, two sections of opposite threads are machined in the threaded shaft 20, each section of threads is connected with one pressing column 18, a rotating handle 21 is arranged at the upper end of the threaded shaft 20, a worker can rotate the rotating handle 21 to drive the threaded shaft 20 to rotate, and in the process, the two pressing columns 18 can be close to each other or far away from each other to adjust the position of the pressing columns on the circuit board.
In order to facilitate the rotation of the knob 21, a through hole is provided in the upper side of the detection cavity 12, the through hole and the knob 21 are located at the same front and back positions, and in order to avoid chipping and breaking out when the circuit board is broken, a rubber plate 22 for shielding the through hole is provided on the upper side of the detection cavity 12.
The clamping head 102 comprises a left clamping plate 23 fixed on the side surface of the hinged plate 15 and a sliding plate 24 connected on the side surface of the hinged plate 15 in a left-right sliding manner, a right clamping plate 25 is fixedly arranged on the front side surface of the sliding plate 24, the sliding plate 24 extends to the left side of the left clamping plate 23 and is connected with the left clamping plate 23 through a spring, an electromagnet 26 for attracting the right clamping plate 25 is further arranged in the left clamping plate 23, when the electromagnet 26 is electrified, the right clamping plate 25 is close to the left clamping plate 23 and clamps a circuit board positioned between the left clamping plate 23, and when the electromagnet 26 is powered off, the spring enables the right clamping plate 25 to move rightwards and unclamp the circuit board, in addition, the detection box 11 is supported through a vertical rod, the opening of the detection cavity 12 is downward, and the lower side surface of the detection box 11 is provided with a receiving disc 27, and when the electromagnet 26 is powered off, the unclamped circuit board falls down and falls down on the receiving disc 27 so as to be convenient to be recovered.
In order to facilitate the installation of the circuit board, the opening of the detection cavity 12 is left, the left side surface of the detection box 11 is hinged with a baffle 28, and the detection box 11 is also provided with a permanent magnet for attracting the baffle 28 and enabling the baffle to be attached to the detection box 11.
The above embodiments are merely illustrative embodiments of the present utility model, but the technical features of the present utility model are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present utility model are included in the scope of the present utility model.
Claims (8)
1. The circuit board bending test equipment comprises a detection box (11), wherein a detection cavity (12) is formed in the detection box (11), and the circuit board bending test equipment is characterized in that a first air cylinder (13) is arranged on the front side surface and the rear side surface of the detection box (11), a first piston rod extending out of the first air cylinder (13) moves oppositely and extends into the detection cavity (12), a mounting plate (14) is mounted at the tail end of the first piston rod, and a clamping assembly (101) for clamping the circuit board is arranged on the side surfaces, close to each other, of the two mounting plates (14);
The clamping assembly (101) comprises a hinged plate (15) hinged to the side surface of the mounting plate (14) and capable of swinging left and right, and a clamping head (102) for clamping a circuit board is arranged on the side surface of the hinged plate (15);
The right side of detection case (11) is equipped with No. two cylinder (16), no. two piston rod ends that extend in No. two cylinder (16) are equipped with clamp plate (17) through the dynamometry mechanism, just the left surface of clamp plate (17) is equipped with pressing post (18).
2. The bending test equipment for a circuit board according to claim 1, wherein a first sleeve (29) is arranged on the side surface of the mounting plate (14), and the first piston rod is slidably connected in the first sleeve (29).
3. The bending test equipment for the circuit board according to claim 1, wherein the force measuring mechanism comprises a second sleeve (19) fixed on the right side face of the pressing plate (17), the second piston rod extends into the second sleeve (19), and a pressure sensor attached to the tail end of the second piston rod is arranged in the second sleeve (19).
4. The bending test device for the circuit board according to claim 1, wherein two pressing columns (18) are arranged and are distributed up and down, the pressing columns (18) can slide up and down, a vertically arranged threaded shaft (20) is connected with the left side face of the pressing plate (17) in a rotating mode, two sections of opposite threads are machined in the threaded shaft (20), and each section of threads is connected with one pressing column (18).
5. The bending test equipment for a circuit board according to claim 4, wherein a knob (21) is arranged at the upper end of the threaded shaft (20);
A through hole is arranged in the upper side surface of the detection cavity (12), the through hole and the rotary handle (21) are positioned at the same front and back positions, and a rubber plate (22) for shielding the through hole is arranged on the upper side surface of the detection cavity (12).
6. The bending test equipment for the circuit board according to claim 1, wherein the clamping head (102) comprises a left clamping plate (23) fixed on the side surface of the hinge plate (15) and a sliding plate (24) connected on the side surface of the hinge plate (15) in a left-right sliding manner, a right clamping plate (25) is fixedly arranged on the front side surface of the sliding plate (24), the sliding plate (24) extends to the left side of the left clamping plate (23) and is connected with the left clamping plate (23) through a spring, and an electromagnet (26) for attracting the right clamping plate (25) is further arranged in the left clamping plate (23).
7. The bending test equipment for a circuit board according to claim 1, wherein the detection box (11) is supported by a vertical rod, the opening of the detection cavity (12) is downward, and a receiving disc (27) is arranged on the lower side surface of the detection box (11).
8. The bending test equipment for the circuit board according to claim 1, wherein the detecting cavity (12) is opened leftwards, a baffle (28) is hinged to the left side surface of the detecting box (11), and a permanent magnet for attracting the baffle (28) and enabling the baffle to be attached to the detecting box (11) is further arranged on the detecting box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420932741.2U CN222393910U (en) | 2024-04-30 | 2024-04-30 | A circuit board bending test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420932741.2U CN222393910U (en) | 2024-04-30 | 2024-04-30 | A circuit board bending test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222393910U true CN222393910U (en) | 2025-01-24 |
Family
ID=94291915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420932741.2U Active CN222393910U (en) | 2024-04-30 | 2024-04-30 | A circuit board bending test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222393910U (en) |
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2024
- 2024-04-30 CN CN202420932741.2U patent/CN222393910U/en active Active
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