CN216283121U - Be applicable to PCB board welding foot length detection device - Google Patents
Be applicable to PCB board welding foot length detection device Download PDFInfo
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- CN216283121U CN216283121U CN202121961797.3U CN202121961797U CN216283121U CN 216283121 U CN216283121 U CN 216283121U CN 202121961797 U CN202121961797 U CN 202121961797U CN 216283121 U CN216283121 U CN 216283121U
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- pcb
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- threaded rod
- length
- detecting
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- 238000003466 welding Methods 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of PCB (printed circuit board), in particular to a device suitable for detecting the length of a welding pin of a PCB, which aims at solving the problem that the PCB cannot be effectively fixed during detection in the prior art and provides the following scheme, the PCB welding device comprises a base, wherein a bracket is arranged at the top of the base, two fixed plates are arranged at the top of the base, a supporting plate is arranged at one side of the two fixed plates close to each other, a moving mechanism for driving the two fixed plates to close to or away from each other is arranged at the top of the base, and a moving plate is arranged in the bracket. And can drive the dipperstick through the hydraulic telescoping rod that is equipped with and remove, can carry out accurate detection with PCB board welding foot length like this, avoid appearing leaking the phenomenon of examining.
Description
Technical Field
The utility model relates to the technical field of PCBs (printed circuit boards), in particular to a device suitable for detecting the length of a welding pin of a PCB.
Background
The PCB, which is called a printed circuit board in chinese, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing.
The existing PCB welding pin length detection device can not effectively fix the PCB in the use process, so that the PCB is easy to move in the detection process, the practicability of the device is reduced, and the PCB is inconvenient to use by people.
Therefore, it is necessary to provide a device for detecting the length of the solder pin of the PCB, which is suitable for solving the above problems.
SUMMERY OF THE UTILITY MODEL
The device for detecting the length of the welding pin of the PCB solves the problem that the PCB cannot be effectively fixed during detection in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be applicable to PCB board welding foot length detection device, includes the base, the support is installed at the top of base, two fixed plates are installed at the top of base, two the backup pad is all installed to one side that the fixed plate is close to each other, the moving mechanism that is used for driving two fixed plates and is close to each other or keeps away from is installed at the top of base, the internally mounted of support has the movable plate, the elevating system that is used for driving the movable plate to go up and down is installed to the top inner wall of support, a plurality of springs are installed to the bottom of movable plate, and is a plurality of the bottom of spring is installed jointly and is pressed the clamp plate, the top inner wall of support has the dipperstick through slide mechanism sliding connection, the hydraulic telescoping rod that is used for driving the dipperstick to remove is installed to one side inner wall of support.
Preferably, moving mechanism is including seting up the mounting groove at base top and installing the first threaded rod inside the mounting groove, the outside threaded connection of first threaded rod has two first thread bushings, two the top of first thread bushing respectively with the bottom rigid coupling of two fixed plates, the rotating electrical machines that are used for driving first threaded rod rotation is installed to one side of base.
Preferably, the internally mounted of mounting groove has the gag lever post, the outside cover of gag lever post is equipped with two stoppers, two the top of stopper respectively with the bottom rigid coupling of two first thread bushings.
Preferably, elevating system is including installing two second threaded rods and the two outside second thread bushings of threaded connection at two second threaded rods at support top inner wall, two one side of second thread bushing respectively with the both sides rigid coupling of movable plate, two the second threaded rod all is connected through drive mechanism and first threaded rod transmission.
Preferably, the transmission mechanism comprises a first bevel gear mounted on the outer portion of the first threaded rod and a second bevel gear mounted on the bottom of the second threaded rod and engaged with the first bevel gear.
Preferably, the sliding mechanism comprises a sliding groove formed in the inner wall of the top of the support and a sliding block connected to the inside of the sliding groove in a sliding mode, and the bottom of the sliding block is fixedly connected with the top of the measuring scale.
Preferably, the bottom four corners department of base all installs the universal wheel, four the inside of universal wheel all is provided with the service brake.
The utility model has the technical effects and advantages that:
1. can observe the length of PCB board welding foot directly perceivedly through the dipperstick that is equipped with, can drive the dipperstick through the hydraulic telescoping rod that is equipped with moreover and remove, can carry out accurate detection with PCB board welding foot length like this, avoid appearing the phenomenon of lou examining, make things convenient for people to use more.
2. Through fixed plate, backup pad and the pressing plate that is equipped with not only can be fixed the both sides of PCB board, can press the top of PCB board effectively moreover, avoid taking place to remove when examining PCB board to PCB board welding foot length, improved the practicality of device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
Fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
Fig. 4 is an enlarged schematic view of the structure at C in fig. 1 according to the present invention.
In the figure: 1. a base; 2. a support; 3. a slider; 4. a chute; 5. a hydraulic telescopic rod; 6. Measuring a scale; 7. a second threaded rod; 8. a second threaded sleeve; 9. a fixing plate; 10. a limiting rod; 11. a rotating electric machine; 12. a universal wheel; 13. mounting grooves; 14. a first threaded rod; 15. a first bevel gear; 16. a second bevel gear; 17. a spring; 18. moving the plate; 19. a pressing plate; 20. A limiting block; 21. a support plate; 22. a first threaded sleeve.
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.
The utility model provides a device suitable for detecting the length of a welding pin of a PCB (printed circuit board), which comprises a base 1, wherein a bracket 2 is arranged at the top of the base 1, two fixed plates 9 are arranged at the top of the base 1, a supporting plate 21 is arranged at one side, close to each other, of the two fixed plates 9, a moving mechanism for driving the two fixed plates 9 to be close to or away from each other is arranged at the top of the base 1, a moving plate 18 is arranged in the bracket 2, a lifting mechanism for driving the moving plate 18 to lift is arranged on the inner wall of the top of the bracket 2, a plurality of springs 17 are arranged at the bottom of the moving plate 18, a pressing plate 19 is arranged at the bottoms of the springs 17 together, the two sides of the PCB can be fixed through the fixed plates 9, the supporting plate 21 and the pressing plate 19, the top of the PCB can be effectively pressed, the movement of the PCB when the length of the welding pin of the PCB is detected is avoided, the practicality of device is improved, there is dipperstick 6 at the top inner wall of support 2 through slide mechanism sliding connection, hydraulic telescoping rod 5 that is used for driving dipperstick 6 and removes is installed to one side inner wall of support 2, can observe the length of PCB board welding foot directly perceivedly through dipperstick 6, and hydraulic telescoping rod 5 through being equipped with can drive dipperstick 6 and remove, can carry out accurate detection with PCB board welding foot length like this, avoid appearing the phenomenon of lou examining, make things convenient for people to use more.
As shown in fig. 1-4, the moving mechanism includes a mounting groove 13 formed on the top of the base 1 and a first threaded rod 14 installed inside the mounting groove 13, the external thread of the first threaded rod 14 is connected with two first thread sleeves 22, the tops of the two first thread sleeves 22 are fixedly connected with the bottoms of the two fixing plates 9, a rotating motor 11 for driving the first threaded rod 14 to rotate is installed on one side of the base 1, a limiting rod 10 is installed inside the mounting groove 13, two limiting blocks 20 are sleeved outside the limiting rod 10, the tops of the two limiting blocks 20 are fixedly connected with the bottoms of the two first thread sleeves 22, the first threaded rod 14 can be prevented from rotating through the limiting blocks 20 and the limiting rod 10, the first thread sleeves 22 rotate, the first thread sleeves 22 can keep linear motion, the lifting mechanism includes two second threaded rods 7 installed on the inner wall of the top of the bracket 2 and two second threaded rods 7 connected outside the two second threaded rods 7 Thread bush 8, one side of two second thread bushes 8 respectively with the both sides rigid coupling of movable plate 18, two second threaded rods 7 all are connected through drive mechanism and the 14 transmission of first threaded rod, drive mechanism is including installing at the first bevel gear 15 of the 14 outside of first threaded rod and installing in second threaded rod 7 bottom, and with the second bevel gear 16 of first bevel gear 15 meshing, slide mechanism is including seting up spout 4 and the inside slider 3 of sliding connection at spout 4 at the 2 top inner walls of support, the bottom of slider 3 and the top rigid coupling of dipperstick 6, universal wheel 12 is all installed to the bottom four corners department of base 1, the inside of four universal wheels 12 all is provided with the service brake.
The working principle of the utility model is as follows: in a specific implementation process, firstly, the distance between the two fixing plates 9 can be adjusted according to the length of the PCB, at this time, the rotating motor 11 can be started, when the rotating motor 11 rotates, the first threaded rod 14 can be driven to rotate, at this time, the two first threaded sleeves 22 can move towards one side close to each other, and further, the two fixing plates 9 can be driven to move towards one side close to each other, when the distance between the two fixing plates 9 can meet the requirement of placing the PCB, at this time, the rotating motor 11 stops moving, the welding feet of the PCB face downwards, then the PCB is placed on the top of the two supporting plates 21, after the placing is completed, the rotating motor 11 is started again, at this time, the two fixing plates 9 can continue to move towards one side close to each other, when the two fixing plates 9 contact with the two sides of the PCB, the rotating motor 11 stops rotating, simultaneously, when first threaded rod 14 rotates, can drive two first bevel gears 16 and rotate, cooperation through first bevel gear 16 and second bevel gear 15, second threaded rod 7 can advance rotatoryly, when second threaded rod 7 rotates, can drive movable plate 18 and move down, thereby can fix the top at the PCB board with pressing plate 19, can carry out effectual fixed with the PCB board like this, avoid taking place to remove when examining PCB board welding foot length, after the PCB board is fixed to be accomplished, can observe the length of PCB board welding foot directly perceivedly through dipperstick 6, and can drive dipperstick 6 through hydraulic telescoping rod 5 that is equipped with and move, can carry out accurate detection with PCB board welding foot length like this, avoid appearing the phenomenon of louing to examine, make things convenient for people to use more.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a be applicable to PCB board welding foot length detection device, includes base (1), its characterized in that: the top of the base (1) is provided with a bracket (2), the top of the base (1) is provided with two fixed plates (9), one sides of the two fixed plates (9) close to each other are provided with a support plate (21), the top of the base (1) is provided with a moving mechanism for driving the two fixing plates (9) to approach or depart from each other, a moving plate (18) is arranged in the bracket (2), a lifting mechanism for driving the moving plate (18) to lift is arranged on the inner wall of the top of the bracket (2), a plurality of springs (17) are arranged at the bottom of the moving plate (18), a pressing plate (19) is arranged at the bottoms of the springs (17) together, the inner wall of the top of the bracket (2) is connected with a measuring scale (6) in a sliding way through a sliding mechanism, and a hydraulic telescopic rod (5) used for driving the measuring scale (6) to move is installed on the inner wall of one side of the support (2).
2. The device for detecting the length of the welding pin of the PCB as claimed in claim 1, wherein: moving mechanism is including offering mounting groove (13) at base (1) top and installing first threaded rod (14) inside mounting groove (13), the outside threaded connection of first threaded rod (14) has two first thread bush (22), two the top of first thread bush (22) respectively with the bottom rigid coupling of two fixed plates (9), rotating electrical machines (11) that are used for driving first threaded rod (14) rotation are installed to one side of base (1).
3. The device for detecting the length of the welding pin of the PCB as claimed in claim 2, wherein: the utility model discloses a mounting structure, including mounting groove (13), the internally mounted of mounting groove (13) has gag lever post (10), the outside cover of gag lever post (10) is equipped with two stopper (20), two the top of stopper (20) respectively with the bottom rigid coupling of two first thread bushings (22).
4. The device for detecting the length of the welding pin of the PCB as claimed in claim 2, wherein: elevating system is including installing two second threaded rod (7) and two second thread bush (8) of threaded connection outside two second threaded rod (7) at support (2) top inner wall, two one side of second thread bush (8) respectively with the both sides rigid coupling of movable plate (18), two second threaded rod (7) all are connected through drive mechanism and first threaded rod (14) transmission.
5. The device for detecting the length of the welding pin of the PCB as claimed in claim 4, wherein: the transmission mechanism comprises a first bevel gear (15) arranged outside the first threaded rod (14) and a second bevel gear (16) arranged at the bottom of the second threaded rod (7) and meshed with the first bevel gear (15).
6. The device for detecting the length of the welding pin of the PCB as claimed in claim 1, wherein: slide mechanism is including offering spout (4) and sliding connection at the inside slider (3) of spout (4) at support (2) top inner wall, the bottom of slider (3) and the top rigid coupling of dipperstick (6).
7. The device for detecting the length of the welding pin of the PCB as claimed in claim 1, wherein: the bottom four corners department of base (1) all installs universal wheel (12), four the inside of universal wheel (12) all is provided with the service brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121961797.3U CN216283121U (en) | 2021-08-20 | 2021-08-20 | Be applicable to PCB board welding foot length detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121961797.3U CN216283121U (en) | 2021-08-20 | 2021-08-20 | Be applicable to PCB board welding foot length detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216283121U true CN216283121U (en) | 2022-04-12 |
Family
ID=81060847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121961797.3U Active CN216283121U (en) | 2021-08-20 | 2021-08-20 | Be applicable to PCB board welding foot length detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216283121U (en) |
-
2021
- 2021-08-20 CN CN202121961797.3U patent/CN216283121U/en active Active
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