CN216387291U - Portable PCB board detector - Google Patents
Portable PCB board detector Download PDFInfo
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- CN216387291U CN216387291U CN202122370338.4U CN202122370338U CN216387291U CN 216387291 U CN216387291 U CN 216387291U CN 202122370338 U CN202122370338 U CN 202122370338U CN 216387291 U CN216387291 U CN 216387291U
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000001125 extrusion Methods 0.000 claims description 35
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 244000309464 bull Species 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of PCB (printed circuit board) detectors, and particularly relates to a portable PCB detector which comprises a base, a workbench and a clamping mechanism, wherein the workbench is arranged on the base; a supporting platform is fixedly connected to the top of the base; the workbench is fixedly connected to the top of the support platform; supporting rods are symmetrically arranged at the tops of two sides of the workbench; the clamping mechanism is arranged at the upper end part of the supporting rod; the clamping mechanism comprises a fixed box, a screw rod sleeve, a first bevel gear, a rotating rod and a second bevel gear; the fixed box is fixedly connected with the upper end part of the support rod; a square groove is formed in the fixed box; the screw rod vertically penetrates through the inside of the fixed box and is in rotating fit with the inner wall of the fixed box; the screw rod sleeve is rotationally connected to the outer wall of the screw rod and is positioned inside the square groove; the first helical gear is fixedly connected to the bottom of the screw rod sleeve; through setting up clamping mechanism for when the PCB board was placed on the workstation, can play the tight effect of clamp to it, thereby be convenient for detect the PCB board.
Description
Technical Field
The utility model belongs to the technical field of PCB (printed circuit board) detectors, and particularly relates to a portable PCB detector.
Background
A PCB is a kind of printed circuit board, which is often found in various electronic devices and instruments.
Before the finished PCB is delivered from the factory, a detector is usually required to be used by a detector to detect the PCB, so that unqualified products can be found in time and removed, and the quality of the finished PCB is improved.
When the PCB detector in the prior art detects the PCB, the PCB is easy to shake when being placed on the surface of a workbench due to the lack of a clamping mechanism, so that the accuracy of a detection result is affected, and the detection efficiency of the PCB is reduced.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art and solve the problems that when a PCB is detected by a PCB detector, the PCB is easy to shake when being placed on the surface of a workbench due to the lack of a clamping mechanism, so that the accuracy of a detection result is affected, and the detection efficiency of the PCB is reduced, the utility model provides the portable PCB detector.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a portable PCB detector which comprises a base, a workbench and a clamping mechanism, wherein the workbench is arranged on the base; a supporting platform is fixedly connected to the top of the base; the workbench is fixedly connected to the top of the support platform; supporting rods are symmetrically arranged at the tops of two sides of the workbench; the clamping mechanism is arranged at the upper end part of the supporting rod; the clamping mechanism comprises a fixed box, a screw rod sleeve, a first bevel gear, a rotating rod and a second bevel gear; the fixed box is fixedly connected with the upper end part of the support rod; a square groove is formed in the fixed box; the screw rod vertically penetrates through the inside of the fixed box and is in rotating fit with the inner wall of the fixed box; the screw rod sleeve is rotationally connected to the outer wall of the screw rod and is positioned inside the square groove; the first helical gear is fixedly connected to the bottom of the screw rod sleeve; the rotating rod penetrates through the inner wall of one side of the fixed box and is in rotating fit with the inner wall of the fixed box; the second bevel gear is fixedly connected to the end part of the rotating rod and is positioned in the square groove; the first bevel gear is meshed with the second bevel gear; through setting up clamping mechanism for when the PCB board was placed on the workstation, can play the tight effect of clamp to it, thereby be convenient for detect the PCB board.
Preferably, the bottoms of the two ends of the workbench are provided with sliding chutes; an adjusting mechanism is arranged inside the sliding groove; the adjusting mechanism comprises a supporting column, a sliding block, an extrusion rod and a spring; the supporting columns are arranged inside the sliding chutes, and two ends of the supporting columns are fixedly connected with the side walls of the sliding chutes respectively; the sliding block is connected to the outer wall of the support column in a sliding manner; the lower end part of the supporting rod is fixedly connected to the bottom of the sliding block; four square grooves are symmetrically formed in the inner wall of the sliding block; the extrusion rod is connected inside the square groove in a sliding manner; the spring is arranged inside the square groove; one end of the spring is fixedly connected to the bottom of the extrusion rod, and the other end of the spring is fixedly connected to the side wall of the square groove; grooves are formed in the outer walls of the two sides of the supporting column; the end part of the extrusion rod is in contact fit with the groove; through setting up adjustment mechanism, can press from both sides tightly to the PCB board of different specifications size to the practicality of device has been improved.
Preferably, the rotating rod is fixedly connected with a knob at the outer end of the fixed box; the knob is made of rubber; the outer wall of the knob is provided with anti-skid lines; through the knob, the PCB can be clamped by a tester conveniently.
Preferably, the bottom of the lead screw is fixedly connected with a pressing block; the pressing block is square; through setting up the pressing block, be convenient for play the tight fixed action of clamp to the PCB board.
Preferably, a plurality of grooves are formed in the outer wall of the support column; the end part of the extrusion rod is arc-shaped; through setting up a plurality of recesses to be convenient for adjust fixture's clamping position.
Preferably, the supporting rod is C-shaped; the workbench is rectangular; the PCB can be stably placed by using the workbench.
The utility model has the following beneficial effects:
1. according to the PCB clamping device, a detector rotates the rotating rod through the knob, so that the second bevel gear drives the first bevel gear to rotate, the first bevel gear is fixedly connected to the bottom of the screw sleeve, and the screw sleeve is in rotating fit with the screw rod, so that the screw rod can move downwards in the fixing box under the rotating action of the rotating rod, and the pressing block fixedly connected to the bottom of the screw rod clamps and fixes the PCB, the PCB is conveniently detected by the detector, and the PCB detection efficiency is improved.
2. According to the utility model, the support rod is manually moved through the adjusting mechanism, so that the sliding block fixedly connected with the lower end part of the support rod slides on the outer wall of the support column, the grooves are formed in the outer walls of the two sides of the support column, when the sliding block moves, the extrusion rod is extruded by the outer wall of the support column, and then the extrusion rod extrudes the spring in the square groove, and when the sliding block moves to a proper position on the outer wall of the support column, the return action of the spring is utilized, so that the end part of the extrusion rod is attached to the inner part of the groove, the sliding block is fixed, and then the clamping mechanism is kept stable when clamping a PCB (printed circuit board), and the practicability of the device is improved.
Drawings
The utility model will be further explained with reference to the drawings.
Fig. 1 is a perspective view of a main structure of the first embodiment;
FIG. 2 is a front cross-sectional view of the present embodiment;
FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present embodiment;
FIG. 4 is an enlarged view of the structure B in FIG. 2 according to the present embodiment;
fig. 5 is a perspective view of a pressing block according to a second embodiment.
In the figure: 1. a base; 11. a support table; 12. a square groove; 13. a knob; 14. a chute; 15. a groove; 16. a square groove; 17. a pressing block; 2. a work table; 3. a support bar; 41. a fixing box; 42. a lead screw; 43. a screw sleeve; 44. a first helical gear; 45. a rotating rod; 46. a second helical gear; 51. a support pillar; 52. a slider; 53. an extrusion stem; 54. a spring; 6. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1 to 4, the portable PCB detector of the present invention includes a base 1, a worktable 2 and a clamping mechanism; a supporting table 11 is fixedly connected to the top of the base 1; the workbench 2 is fixedly connected to the top of the support platform 11; supporting rods 3 are symmetrically arranged at the tops of two sides of the workbench 2; the clamping mechanism is arranged at the upper end part of the support rod 3; the clamping mechanism comprises a fixed box 41, a lead screw 42, a lead screw sleeve 43, a first bevel gear 44, a rotating rod 45 and a second bevel gear 46; the fixed box 41 is fixedly connected with the upper end part of the support rod 3; a square groove 12 is arranged in the fixed box 41; the screw rod 42 vertically penetrates through the inside of the fixing box 41 and is in running fit with the inner wall of the fixing box 41; the screw rod sleeve 43 is rotatably connected to the outer wall of the screw rod 42 and is positioned inside the square groove 12; the first bevel gear 44 is fixedly connected to the bottom of the screw rod sleeve 43; the rotating rod 45 penetrates through the inner wall of one side of the fixed box 41 and is in rotating fit with the inner wall of the fixed box 41; the second bevel gear 46 is fixedly connected with the end part of the rotating rod 45 and is positioned inside the square groove 12; the first bevel gear 44 is meshed with the second bevel gear 46; during operation, through setting up clamping mechanism, when the PCB board is placed at 2 tops of workstation, the measurement personnel passes through knob 13 and rotates bull stick 45, make the rigid coupling rotate at the second helical gear 46 of bull stick 45 tip, because first helical gear 44 is meshing cooperation with second helical gear 46, and then make second helical gear 46 take first helical gear 44 to rotate, again because first helical gear 44 is the rigid coupling in lead screw cover 43 bottom, and lead screw cover 43 and lead screw 42 normal running fit, thereby make lead screw 42 can be at the inside lapse of fixed box 41 under the effect of bull stick 45 rotation, thereby make the pressing block 17 of lead screw 42 bottom rigid coupling press from both sides the fastening to the PCB board, the detector of being convenient for detects the PCB board, improve PCB board detection efficiency.
The bottoms of the two ends of the workbench 2 are respectively provided with a sliding chute 14; an adjusting mechanism is arranged inside the sliding groove 14; the adjusting mechanism comprises a supporting column 51, a sliding block 52, an extrusion rod 53 and a spring 54; the supporting column 51 is arranged inside the sliding chute 14, and two ends of the supporting column are fixedly connected with the side wall of the sliding chute 14 respectively; the sliding block 52 is slidably connected to the outer wall of the supporting column 51; the lower end part of the support rod 3 is fixedly connected to the bottom of the sliding block 52; four square grooves 16 are symmetrically formed in the inner wall of the sliding block 52; the extrusion rod 53 is connected inside the square groove 16 in a sliding manner; the spring 54 is arranged inside the square groove 16; one end of the spring 54 is fixedly connected to the bottom of the extrusion rod 53, and the other end of the spring is fixedly connected to the side wall of the square groove 16; grooves 15 are formed in the outer walls of the two sides of the supporting column 51; the end part of the extrusion rod 53 is in contact fit with the groove 15; during operation, through setting up adjustment mechanism, when examining the PCB board of different specifications size, move through handheld bracing piece 3, make the sliding block 52 of bracing piece 3 below tip rigid coupling slide at support column 51 outer wall, because support column 51 both sides outer wall is provided with recess 15, when sliding block 52 removed, extrusion stem 53 receives the extrusion of support column 51 outer wall, and then make extrusion stem 53 at the inside extrusion spring 54 of square groove 16, when extrusion stem 53 tip contacts recess 15, and sliding block 52 when support column 51 outer wall moves to suitable position, because extrusion stem 53 lacks the extrusion of support column 51 outer wall, the return effect of spring 54 adds, thereby make extrusion stem 53 tip and the inside laminating of recess sliding block 15, accomplish the fixed to 52, and then make clamping mechanism keep stable when the centre gripping to the PCB board, the practicality of device has been improved.
The rotating rod 45 is fixedly connected with a knob 13 at the outer end part of the fixed box 41; the knob 13 is made of rubber; the outer wall of the knob 13 is provided with anti-skid lines; the bottom of the screw rod 42 is fixedly connected with a pressing block 17; the pressing block 17 is square; during operation, through setting up knob 13, the testing personnel of being convenient for drives bull stick 45 through knob 13 and rotates to accomplish the control to clamping mechanism.
A plurality of grooves 15 are arranged on the outer wall of the supporting column 51; the end part of the extrusion rod 53 is arc-shaped; the supporting rod 3 is C-shaped; the workbench 2 is rectangular.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a rubber pad 6 is fixed to the bottom of the pressing block 17; during operation, through setting up rubber pad 6, when pressing the contact of briquetting 17 bottom and PCB board top, can play the effect of protection to the PCB board, avoid PCB board surface to produce the mar.
The working principle is as follows: when the device is used, a PCB is placed at the top of a workbench 2, a tester rotates a rotating rod 45 through a knob 13, so that a second bevel gear 46 fixedly connected at the end part of the rotating rod 45 rotates, because the first bevel gear 44 is in meshed fit with the second bevel gear 46, the second bevel gear 46 drives the first bevel gear 44 to rotate, and because the first bevel gear 44 is fixedly connected at the bottom of a lead screw sleeve 43, and the lead screw sleeve 43 is in rotatable fit with a lead screw 42, the lead screw 42 can move downwards in a fixed box 41 under the rotating action of the rotating rod 45, so that a pressing block 17 fixedly connected at the bottom of the lead screw 42 clamps and fixes the PCB, a detector can detect the PCB conveniently, the detection efficiency of the PCB is improved, when the PCB with different specifications and sizes is detected, the supporting rod 3 is moved by holding the hand, so that a sliding block 52 fixedly connected at the lower end part of the supporting rod 3 slides on the outer wall of a supporting column 51, because the outer wall of support column 51 both sides is provided with recess 15, when sliding block 52 removed, extrusion stem 53 received the extrusion of support column 51 outer wall, and then make extrusion stem 53 at square groove 16 inside extrusion spring 54, when extrusion stem 53 tip contacted recess 15, and sliding block 52 when support column 51 outer wall moved suitable position, because extrusion stem 53 lacks the extrusion of support column 51 outer wall, the return effect of spring 54 in addition, thereby make extrusion stem 53 tip and the inside laminating of recess 15, accomplish the fixed to sliding block 52, and then make clamping mechanism remain stable when the centre gripping to the PCB board, the practicality of device has been improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. 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.
Claims (6)
1. The utility model provides a portable PCB board detector which characterized in that: comprises a base (1), a workbench (2) and a clamping mechanism; a supporting table (11) is fixedly connected to the top of the base (1); the workbench (2) is fixedly connected to the top of the support table (11); supporting rods (3) are symmetrically arranged at the tops of two sides of the workbench (2); the clamping mechanism is arranged at the upper end part of the support rod (3);
the clamping mechanism comprises a fixed box (41), a lead screw (42), a lead screw sleeve (43), a first bevel gear (44), a rotating rod (45) and a second bevel gear (46); the fixed box (41) is fixedly connected with the upper end part of the support rod (3); a square groove (12) is arranged in the fixed box (41); the lead screw (42) vertically penetrates through the inside of the fixed box (41) and is in running fit with the inner wall of the fixed box (41); the screw rod sleeve (43) is rotatably connected to the outer wall of the screw rod (42) and is positioned inside the square groove (12); the first bevel gear (44) is fixedly connected to the bottom of the screw rod sleeve (43); the rotating rod (45) penetrates through the inner wall of one side of the fixed box (41) and is in rotating fit with the inner wall of the fixed box (41); the second bevel gear (46) is fixedly connected to the end part of the rotating rod (45) and is positioned in the square groove (12); the first bevel gear (44) is meshed with the second bevel gear (46).
2. The portable PCB testing instrument of claim 1, wherein: the bottoms of the two ends of the workbench (2) are respectively provided with a sliding chute (14); an adjusting mechanism is arranged in the sliding groove (14); the adjusting mechanism comprises a supporting column (51), a sliding block (52), an extrusion rod (53) and a spring (54); the supporting column (51) is arranged inside the sliding chute (14), and two ends of the supporting column are fixedly connected with the side wall of the sliding chute (14) respectively; the sliding block (52) is connected to the outer wall of the supporting column (51) in a sliding manner; the lower end part of the support rod (3) is fixedly connected to the bottom of the sliding block (52); four square grooves (16) are symmetrically formed in the inner wall of the sliding block (52); the extrusion rod (53) is connected inside the square groove (16) in a sliding manner; the spring (54) is arranged inside the square groove (16); one end of the spring (54) is fixedly connected to the bottom of the extrusion rod (53), and the other end of the spring is fixedly connected to the side wall of the square groove (16); grooves (15) are formed in the outer walls of the two sides of the supporting column (51); the end part of the extrusion rod (53) is in contact fit with the groove (15).
3. The portable PCB testing apparatus of claim 2, wherein: the rotating rod (45) is fixedly connected with a knob (13) at the outer end of the fixed box (41); the knob (13) is made of rubber; the outer wall of the knob (13) is provided with anti-skid grains.
4. The portable PCB testing apparatus of claim 3, wherein: the bottom of the screw rod (42) is fixedly connected with a pressing block (17); the pressing block (17) is square.
5. The portable PCB testing apparatus of claim 4, wherein: a plurality of grooves (15) are arranged on the outer wall of the supporting column (51); the end part of the extrusion rod (53) is arc-shaped.
6. The portable PCB testing apparatus of claim 5, wherein: the supporting rod (3) is C-shaped; the workbench (2) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122370338.4U CN216387291U (en) | 2021-09-28 | 2021-09-28 | Portable PCB board detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122370338.4U CN216387291U (en) | 2021-09-28 | 2021-09-28 | Portable PCB board detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216387291U true CN216387291U (en) | 2022-04-26 |
Family
ID=81243920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122370338.4U Active CN216387291U (en) | 2021-09-28 | 2021-09-28 | Portable PCB board detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216387291U (en) |
-
2021
- 2021-09-28 CN CN202122370338.4U patent/CN216387291U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20231213 Address after: Room 107, 1st Floor, Dashu Village, Dingji Town, Huaiyin District, Huai'an City, Jiangsu Province, 223300 Patentee after: Jiangsu Tianen Electronic Technology Co.,Ltd. Address before: 223200 garden farm, Qingong town (former Songji township), Huai'an District, Huai'an City, Jiangsu Province Patentee before: Huai'an Guanjia Electronic Technology Co.,Ltd. |