CN218567083U - Circuit board welding strength tester - Google Patents
Circuit board welding strength tester Download PDFInfo
- Publication number
- CN218567083U CN218567083U CN202222474324.1U CN202222474324U CN218567083U CN 218567083 U CN218567083 U CN 218567083U CN 202222474324 U CN202222474324 U CN 202222474324U CN 218567083 U CN218567083 U CN 218567083U
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- circuit board
- installation
- survey
- place ahead
- microscope
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Abstract
The utility model relates to a circuit board welding strength tester, including the mainframe box, preceding box, a workbench, the fixed tool of circuit board, a supporting plate, a microscope, elevating system, the lifter plate, revolving cylinder, the rotor plate, survey tension sensor, the tension test head, survey thrust sensor and thrust test head, the box before the installation of mainframe box the place ahead, preceding box top installation work platform, workstation top installation circuit board fixed tool, position erection bracing board on the mainframe box, backup pad the place ahead installation microscope, install elevating system in the mainframe box, lifter plate the place ahead installation revolving cylinder, tension sensor is surveyed in the installation of rotor plate the place ahead, survey thrust sensor, survey tension sensor, it is located the fixed tool top of circuit board to survey thrust sensor, survey tension sensor below installation tension test head, survey thrust sensor below installation thrust test head, it is accurate high to detect, human eye can survey in real time through the microscope in the testing process, effectively avoid unqualified circuit board to flow in market.
Description
Technical Field
The utility model relates to a test equipment field, concretely relates to circuit board welding strength tester.
Background
Electronic components on the circuit board are mostly installed on the circuit board in a welding mode, the welding firmness strength of the electronic components directly influences whether the circuit board can work normally, the welding strength mainly represents tensile strength and pushing resistance, the tensile strength refers to the performance that the electronic components can be separated from the circuit board only by how much tensile force, the pushing resistance refers to the performance that the electronic components can be deviated only by how much pushing force, if the welding strength is insufficient, the electronic components can possibly fall off in the later use process, and meanwhile, because the volumes of the electronic components are small, whether welding defects exist can not be observed easily by human eyes. At present, no instrument specially used for detecting the welding strength of electronic components on a circuit board exists in the market.
SUMMERY OF THE UTILITY MODEL
There is above-mentioned defect to prior art, the utility model provides a circuit board welding strength tester, concrete technical scheme is as follows:
the utility model provides a circuit board welding strength tester, including the mainframe box, preceding box, a workbench, circuit board fixed tool, a supporting plate, a microscope, elevating system, the lifter plate, revolving cylinder, the rotor plate, survey force sensor, the tension test head, survey thrust sensor and thrust test head, the box before the installation of mainframe box the place ahead, preceding box top installation workstation, workstation top installation circuit board fixed tool, circuit board fixed tool is used for the fixed circuit board of placing, position installation backup pad on the mainframe box, backup pad place ahead installation microscope, install elevating system in the mainframe box, elevating system drive lifter plate reciprocates, lifter plate place ahead installation revolving cylinder, revolving cylinder drive rotor plate rotates, rotor plate place ahead installation survey force sensor, survey thrust sensor, survey force sensor is located circuit board fixed tool top, survey force sensor below installation force test head, survey thrust test head below installation thrust test head.
As an optimal scheme, circuit board fixing jig includes tool seat, slide rail, slider, preceding tight piece of clamp, the tight piece of back clamp, preceding adjustment handle and back adjustment handle, tool seat top installation slide rail, two sliders of slide rail top sliding connection, the tight piece of clamp before the installation of place ahead slider top, the tight piece of clamp after the installation of back slider top, the circuit board is placed in the front and is pressed from both sides between tight piece and the back clamp, adjustment handle before the screw thread installation of tool seat the place ahead, preceding tight piece of clamp is connected to preceding adjustment handle rear end, adjustment handle behind the screw thread installation of tool seat rear, the tight piece of clamp after back adjustment handle front end is connected.
As a preferred scheme of the utility model, tool seat bottom center department installation pivot, pivot suit in the axle sleeve, axle sleeve fixed mounting is in the workstation top, and the pivot middle part is equipped with the ring channel of indent, and axle sleeve side screw thread installation fixed handle, fixed handle the inner withstands the ring channel in penetrating the axle sleeve.
As a preferred scheme of the utility model, the front box body is installed and is removed movable module and back-and-forth movement module about, and the lateral shifting is controlled to the movable module drive back-and-forth movement module about, longitudinal movement around the movable module drive workstation.
As a preferred scheme of the utility model, the backup pad has two, and the below of two backup pads is equipped with the elasticity groove, and the erection pin axle in the elasticity groove, round pin axle the place ahead erection joint piece, connecting block below erection joint post, spliced pole the place ahead installation microscope mounting panel, microscope are installed in the microscope mounting panel.
Has the advantages that: the utility model discloses circuit board welding strength tester is at the during operation, the circuit board that will await measuring is placed on the fixed tool of circuit board, the people is through the microscope enlarged observation electronic component welding outward appearance and whether there is the defect, and simultaneously, if want to detect electronic component and draw welding strength, the tension test head catches on electronic component, elevating system drive survey tension sensor progressively shifts up, the biggest tension value when surveying tension sensor and detecting electronic component and breaking away from the circuit board is the welding strength value promptly, perhaps if want to detect electronic component and receive and push away welding strength, revolving cylinder drive rotor plate rotates, the rotor plate takes thrust test head to progressively promote electronic component, it is the welding strength value promptly to survey the biggest thrust value when thrust sensor detects electronic component and is promoted the off normal, it is accurate high to detect, human eye can observe in real time through the microscope in the testing process, effectively avoid unqualified circuit board to flow in market.
Drawings
Fig. 1 is an overall perspective view of the present invention;
fig. 2 is a perspective view of the utility model showing the matching of the tension measuring sensor, the tension measuring head, the thrust measuring sensor and the thrust measuring head;
fig. 3 is a perspective view of the circuit board fixing jig of the present invention;
fig. 4 is a perspective view of the rotating shaft installed at the bottom of the jig base of the present invention;
FIG. 5 is a perspective view showing the combination of the left-right moving module and the front-back moving module of the present invention;
fig. 6 is a perspective view of the support plate and the microscope of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1 and 2, a circuit board welding strength tester comprises a mainframe box 1, a front box 2, a workbench 3, a circuit board fixing jig 4, a supporting plate 5, a microscope 6, a lifting mechanism 7, a lifting plate 8, a rotary cylinder 9, a rotary plate 10, a tension sensor 11, a tension testing head 12, a thrust sensor 13 and a thrust testing head 14, wherein the front box 2 is installed in front of the mainframe box 1, the workbench 3 is installed above the front box 2, the circuit board fixing jig 4 is installed above the workbench 3, the circuit board fixing jig 4 is used for fixedly placing a circuit board, the supporting plate 5 is installed on the upper portion of the mainframe box 1, the microscope 6 is installed in front of the supporting plate 5, the microscope 6 faces the circuit board on the circuit board fixing jig 4, the lifting mechanism 7 is installed in the mainframe box 1, the lifting mechanism 7 drives the lifting plate 8 to move up and down, the lifting mechanism 7 is a motor module, the rotary cylinder 9 is installed in front of the lifting plate 8, the rotary cylinder 9 drives the rotary plate 10 to rotate, the tension sensor 11 is installed in front of the rotary plate 10, the tension sensor 13 is installed, the thrust sensor 11 and the thrust sensor 13 is located above the circuit board fixing jig 4, the tension sensor 13 is installed below the tension testing head 12, and the tension testing head is used for drawing an electronic testing head 14.
As shown in fig. 3, the circuit board fixing jig 4 includes a jig base 41, a slide rail 42, a slide block 43, a front clamping block 44, a rear clamping block 45, a front adjusting handle 46 and a rear adjusting handle 47, the slide rail 42 is installed above the jig base 41, the two slide blocks 43 are slidably connected above the slide rail 42, the front clamping block 44 is installed above the front slide block 43, the rear clamping block 45 is installed above the rear slide block 43, the circuit board is placed between the front clamping block 44 and the rear clamping block 45, the front adjusting handle 46 is installed on the front of the jig base 41 by a screw thread, the front clamping block 44 is connected to the rear end of the front adjusting handle 46, the rear adjusting handle 47 is installed on the rear of the jig base 41 by a screw thread, the rear clamping block 45 is connected to the front end of the rear adjusting handle 47, the front adjusting handle 46 and the rear adjusting handle 47 are respectively rotated, and the front clamping block 44 and the rear clamping block 45 are close to clamp the circuit board.
As shown in fig. 4, a rotating shaft 47 is installed at the center of the bottom of the jig base 41, the rotating shaft 47 is sleeved on a shaft sleeve 48, the shaft sleeve 48 is fixedly installed above the workbench 3, a concave annular groove is formed in the middle of the rotating shaft 47, a fixing handle 49 is installed on the side of the shaft sleeve 48 in a threaded manner, the inner end of the fixing handle 49 penetrates into the shaft sleeve 48 to jack the annular groove, so that the rotating shaft 47 is fixed, when the direction of the jig is to be changed, the rotating shaft 47 can freely rotate in the shaft sleeve 48 after the fixing handle 49 is unscrewed, and the position of the circuit board above the jig base 41 is changed by changing the angle.
As shown in fig. 5, the front box 2 is provided with a left-right moving module 15 and a front-back moving module 16, the left-right moving module 15 drives the front-back moving module 16 to move left and right transversely, the front-back moving module 16 drives the workbench 3 to move front and back longitudinally, and the left-right moving module 15 and the front-back moving module 16 cooperate to finely adjust the position of the circuit board, so that the circuit board approaches the tension test head 12 and the thrust test head 14.
As shown in fig. 6, there are two support plates 17, an elastic groove is arranged below the two support plates 17, a pin 18 is arranged in the elastic groove, a connecting block 19 is arranged in front of the pin 18, a connecting post 20 is arranged below the connecting block 19, a microscope mounting plate 21 is arranged in front of the connecting post 20, the microscope 6 is arranged in the microscope mounting plate 21, whether the pin 18 is locked in the elastic groove can be adjusted through screws, when the pin 18 is loosened, the angle of the microscope 6 can be adjusted through rotation, and a circuit board can be better observed.
The above description is provided for the purpose of describing the present invention in more detail with reference to the preferred embodiments, and it should not be construed that the present invention is limited to these descriptions, and it will be apparent to those skilled in the art that the present invention can be implemented in many ways without departing from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a circuit board welding strength tester, includes mainframe box, preceding box and workstation, box before the installation of mainframe box the place ahead, preceding box top installation workstation, its characterized in that: still include the fixed tool of circuit board, the backup pad, a microscope, elevating system, the lifter plate, revolving cylinder, the rotor plate, survey tension sensor, the tension test head, survey thrust sensor, the thrust test head, the fixed tool of workstation top installation circuit board, the fixed tool of circuit board is used for the fixed circuit board of placing, position erection bracing board on the mainframe box, backup pad the place ahead installation microscope, installation elevating system in the mainframe box, elevating system drive lifter plate reciprocates, lifter plate the place ahead installation revolving cylinder, revolving cylinder drive rotor plate rotates, tension sensor is surveyed in the installation of rotor plate the place ahead, survey thrust sensor, survey tension sensor, survey thrust sensor and be located circuit board fixed tool top, survey tension sensor below installation tension test head, survey thrust sensor below installation thrust test head.
2. The circuit board welding strength tester according to claim 1, characterized in that: the fixed tool of circuit board includes tool seat, a slide rail, the slider, preceding tight piece of clamp, the tight piece of back clamp, preceding adjustment handle and back adjustment handle, tool seat top installation slide rail, two sliders of slide rail top sliding connection, the tight piece of clamp before the installation of the slider of the place ahead, the tight piece of back clamp is installed to the slider of back top, the circuit board is placed and is pressed from both sides between tight piece in the front and the tight piece of back clamp, adjustment handle before tool seat the place ahead screw thread installation, preceding tight piece of clamp is connected to preceding adjustment handle rear end, adjustment handle behind the screw thread installation of tool seat, the tight piece of back clamp is connected to back adjustment handle front end.
3. The circuit board welding strength tester according to claim 2, characterized in that: the center of the bottom of the jig seat is provided with a rotating shaft which is sleeved on a shaft sleeve, the shaft sleeve is fixedly arranged above the workbench, the middle of the rotating shaft is provided with an inwards concave annular groove, a fixed handle is arranged on the side of the shaft sleeve through threads, and the inner end of the fixed handle penetrates into the shaft sleeve to jack the annular groove.
4. The circuit board welding strength tester according to claim 1, characterized in that: the front box body is provided with a left-right moving module and a front-back moving module, the left-right moving module drives the front-back moving module to move transversely left and right, and the front-back moving module drives the workbench to move longitudinally front and back.
5. The circuit board welding strength tester according to claim 1, characterized in that: the microscope fixing device is characterized in that the number of the supporting plates is two, an elastic groove is arranged below the two supporting plates, a pin shaft is arranged in the elastic groove, a connecting block is arranged in front of the pin shaft, a connecting column is arranged below the connecting block, a microscope mounting plate is arranged in front of the connecting column, and a microscope is mounted in the microscope mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222474324.1U CN218567083U (en) | 2022-09-19 | 2022-09-19 | Circuit board welding strength tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222474324.1U CN218567083U (en) | 2022-09-19 | 2022-09-19 | Circuit board welding strength tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218567083U true CN218567083U (en) | 2023-03-03 |
Family
ID=85313943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222474324.1U Active CN218567083U (en) | 2022-09-19 | 2022-09-19 | Circuit board welding strength tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218567083U (en) |
-
2022
- 2022-09-19 CN CN202222474324.1U patent/CN218567083U/en active Active
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