CN219966899U - Paster type welding alignment cover guide plate device - Google Patents
Paster type welding alignment cover guide plate device Download PDFInfo
- Publication number
- CN219966899U CN219966899U CN202320990839.9U CN202320990839U CN219966899U CN 219966899 U CN219966899 U CN 219966899U CN 202320990839 U CN202320990839 U CN 202320990839U CN 219966899 U CN219966899 U CN 219966899U
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- China
- Prior art keywords
- guide plate
- electric sliding
- alignment cover
- welding alignment
- plate
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- 238000003466 welding Methods 0.000 title claims abstract description 17
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 9
- 238000001179 sorption measurement Methods 0.000 description 9
- 239000000523 sample Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Abstract
The utility model discloses a patch type welding alignment cover guide plate device, which comprises a base, wherein a supporting table is fixedly arranged on one side of the upper end surface of the base, transverse sliding rails are arranged on the front and rear sides of the other side of the upper end surface of the base, first electric sliding blocks are arranged on the outer parts of the transverse sliding rails, longitudinal sliding rails are fixedly arranged between the first electric sliding blocks, and second electric sliding blocks are arranged on the outer parts of the longitudinal sliding rails; further comprises: the support column is arranged at the middle position of the upper end face of the second electric sliding block; the fixing rod is arranged on one side of the supporting column, one side of the fixing rod is connected with the supporting column in a sliding manner, and an adjusting plate is arranged on the other side of the fixing rod; an upper guide plate disposed at an intermediate position of the bottom of the adjusting plate; the lower guide plate is arranged on the upper end face of the supporting table, and the installation grooves are formed in the lower guide plate and the upper guide plate, so that the problem that dislocation is easy to occur during positioning of the vertically distributed PCB is solved.
Description
Technical Field
The utility model relates to the technical field of PCB positioning devices, in particular to a patch type welding alignment cover guide plate device.
Background
In recent years, the semiconductor manufacturing technology is fast moving, probes on the probe card are directly contacted with welding pads or bumps on a chip, after the probes are attached, a reflow oven is used for welding the probes and the bumps, the reflow technology is commonly used in the field of electronic manufacturing, most of commonly used elements on various board cards are welded on a circuit board through a reflow soldering process, air or nitrogen is heated to a high enough temperature and then blown to the circuit board on which the elements are attached, the solder on the probe card is melted and then is adhered to the chip, and before one PCB and the other PCB are welded through the reflow oven, the phenomenon that the welding points between the two vertically distributed PCBs are not misplaced needs to be aligned is confirmed.
At present, alignment is carried out in a manual mode on the positioning of a PCB, so that dislocation is easy to occur, and the quality of the welded PCB is reduced, so that the existing requirements are not met, and a patch type welding alignment cover guide plate device is provided.
Disclosure of Invention
The utility model aims to provide a patch type welding alignment cover guide plate device, which is used for solving the problem that the Printed Circuit Boards (PCB) distributed up and down in the background technology are easy to misplace during positioning.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the surface mount welding alignment cover guide plate device comprises a base, wherein a supporting table is fixedly arranged on one side of the upper end face of the base, transverse sliding rails are arranged on the front and rear sides of the other side of the upper end face of the base, first electric sliding blocks are arranged on the outer parts of the transverse sliding rails, longitudinal sliding rails are fixedly arranged between the first electric sliding blocks, and second electric sliding blocks are arranged on the outer parts of the longitudinal sliding rails; further comprises:
the support column is arranged at the middle position of the upper end face of the second electric sliding block, and the support column is fixed with the second electric sliding block through a screw;
the fixing rod is arranged on one side of the supporting column, one side of the fixing rod is connected with the supporting column in a sliding manner, and an adjusting plate is arranged on the other side of the fixing rod;
an upper guide plate disposed at an intermediate position of the bottom of the adjusting plate;
the lower guide plate is arranged on the upper end face of the supporting table, and mounting grooves are formed in the lower guide plate and the upper guide plate.
Preferably, a first motor is fixedly arranged at the lower end inside the support column, a screw is installed on an output shaft of the first motor, a sliding block is installed outside the screw, and the sliding block is fixed with one side of the fixed rod.
Preferably, the second motor is fixedly arranged in the fixing rod, and an output shaft of the second motor is in transmission connection with the adjusting plate through a coupler.
Preferably, the both sides of going up inside baffle all are provided with the absorption hole, the air cock is installed to the upper end of absorption hole, the air pump is installed to the intermediate position department of regulating plate inside, and the absorption mouth and the air cock of air pump pass through the hose connection.
Preferably, the upper guide plate is provided with a plurality of pinholes in a rectangular array.
Preferably, the cross section of the mounting groove in the lower guide plate is of a circular structure, and the cross section of the mounting groove in the upper guide plate is of a rectangular structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the upper guide plate and the lower guide plate are arranged, when the two PCB plates are aligned, one PCB plate is placed in the mounting groove in the lower guide plate, the other PCB plate is placed in the upper guide plate, and because the upper guide plate and the lower guide plate are aligned in advance, the centers of the upper guide plate and the lower guide plate are kept on the same vertical line, so that the PCB plates placed in the upper guide plate and the lower guide plate are also kept aligned in the centers, the first motor is started, the output shaft drives the screw rod to rotate, the rotating motion is converted into linear motion under the friction fit with the movable block, the regulating plate is driven to descend through the fixed rod, the upper guide plate and the lower guide plate are closed, and the positioning of the two PCB plates is realized.
2. According to the utility model, when the upper PCB is placed by adopting the movable structure, the second motor is started to drive the adjusting plate to generate 180 degrees, so that the upper guide plate moves to the upper side, at the moment, a worker can place the PCB through the pin hole, the air pump in the adjusting plate is started after the adjusting plate is placed, the air in the adsorption hole is rapidly discharged through the air tap, the negative pressure is kept in the adsorption hole, so that the fixing of the PCB is formed, then the second motor is started again, the upper guide plate moves to the lower side and is ready to be in butt joint with the lower guide plate, and the structure not only can improve the convenience of the installation of the upper PCB, but also can ensure the stability of the PCB in the upper guide plate under the action of the adsorption hole, so that the alignment accuracy is improved.
3. According to the utility model, the first electric sliding block on the transverse sliding rail can drive the longitudinal sliding rail to transversely move so as to realize the transverse movement of the upper guide plate, and the second electric sliding block on the longitudinal sliding rail can drive the supporting column to longitudinally move so as to realize the longitudinal movement of the upper guide plate, so that under the cooperation of the two, the relative positions of the upper guide plate and the lower guide plate can be adjusted in advance before the alignment of the PCB, and convenience is further provided for subsequent work.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 in accordance with the present utility model;
fig. 4 is a perspective view of the adjusting plate of the present utility model after being turned over.
In the figure: 1. a base; 2. a support table; 3. a lower guide plate; 4. a mounting groove; 5. an adjusting plate; 6. a transverse slide rail; 7. a first electric slider; 8. a longitudinal slide rail; 9. the second electric sliding block; 10. a support column; 11. a fixed rod; 12. a screw; 13. a sliding block; 14. an upper guide plate; 15. a pinhole; 16. adsorption holes; 17. an air tap; 18. an air pump; 19. a first motor; 20. and a second motor.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the patch type welding alignment cover guide plate device comprises a base 1, wherein a supporting table 2 is fixedly arranged on one side of the upper end face of the base 1, transverse sliding rails 6 are arranged on the front and rear sides of the other side of the upper end face of the base 1, first electric sliding blocks 7 are arranged outside the transverse sliding rails 6, a longitudinal sliding rail 8 is fixedly arranged between the first electric sliding blocks 7, and a second electric sliding block 9 is arranged outside the longitudinal sliding rail 8; further comprises:
the support column 10 is arranged at the middle position of the upper end surface of the second electric sliding block 9, and the support column 10 and the second electric sliding block 9 are fixed through screws;
the fixed rod 11 is arranged on one side of the support column 10, one side of the fixed rod 11 is connected with the support column 10 in a sliding manner, and the other side of the fixed rod 11 is provided with the adjusting plate 5;
an upper guide plate 14 provided at an intermediate position of the bottom of the regulating plate 5;
and a lower guide plate 3 arranged on the upper end surface of the supporting table 2, wherein the insides of the lower guide plate 3 and the upper guide plate 14 are respectively provided with a mounting groove 4.
When the PCB positioning device is used, one PCB is placed in the mounting groove 4 in the lower guide plate 3, the other PCB is placed in the upper guide plate 14, the centers of the upper guide plate 14 and the lower guide plate 3 are kept on the same vertical line due to the fact that the upper guide plate 14 and the lower guide plate 3 are aligned in advance, then the centers of the PCB placed in the upper guide plate 14 and the lower guide plate 3 are also kept aligned, the first motor 19 is started, the output shaft of the first motor 19 drives the screw 12 to rotate, the rotation motion is converted into the linear motion under friction fit with the movable block 13, the adjusting plate 5 is driven to descend through the fixed rod 11, the upper guide plate 14 and the lower guide plate 3 are closed, and then positioning of the two PCBs is achieved.
Referring to fig. 2, a first motor 19 is fixedly mounted at the lower end of the inside of the support column 10, a screw 12 is mounted on an output shaft of the first motor 19, a sliding block 13 is mounted on the outside of the screw 12, and the sliding block 13 is fixed to one side of the fixed rod 11, so as to realize vertical movement of the upper guide plate 14.
Referring to fig. 2, a second motor 20 is fixedly installed inside the fixing rod 11, and an output shaft of the second motor 20 is in transmission connection with the adjusting plate 5 through a coupling, so that the adjusting plate 5 drives the upper guide plate 14 to perform overturning adjustment.
Referring to fig. 3, the two sides of the upper guide plate 14 are provided with adsorption holes 16, air nozzles 17 are mounted at the upper ends of the adsorption holes 16, an air pump 18 is mounted at the middle position of the interior of the adjusting plate 5, and the adsorption holes of the air pump 18 are connected with the air nozzles 17 through hoses, so that the stability of the PCB in the upper guide plate 14 is ensured.
Referring to fig. 3, the upper guide plate 14 has a rectangular array of pinholes 15 therein to provide an extended space for the needles.
Referring to fig. 1 and 4, the cross section of the mounting groove 4 in the lower guide plate 3 is circular, and the cross section of the mounting groove 4 in the upper guide plate 14 is rectangular.
Working principle: when the PCB fixing device is used, the relative positions of the upper guide plate and the lower guide plate are adjusted in advance, the first electric sliding block 7 on the transverse sliding rail 6 can drive the longitudinal sliding rail 8 to transversely move, further the transverse movement of the upper guide plate 14 is realized, the second electric sliding block 9 on the longitudinal sliding rail 8 can drive the supporting column 10 to longitudinally move, further the longitudinal movement of the upper guide plate 14 is realized, the relative positions of the upper guide plate and the lower guide plate are adjusted, when the upper PCB is placed, the second motor 20 is started, the adjusting plate 5 is driven to generate 180 degrees, the upper guide plate 14 is moved to the upper side, at the moment, a worker can place the PCB through the needle hole 15, the air pump 18 in the adjusting plate 5 is started after the placement, air in the adsorption hole 16 is rapidly discharged through the air tap 17, negative pressure is kept in the adsorption hole 16, accordingly the PCB is fixed, and then the second motor 20 is started again, so that the upper guide plate 14 is moved to the lower side, and is ready to be in butt joint with the lower guide plate 3.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 surface mount welding alignment cover guide plate device comprises a base (1), wherein a supporting table (2) is fixedly arranged on one side of the upper end face of the base (1), transverse sliding rails (6) are arranged on the front and rear sides of the other side of the upper end face of the base (1), first electric sliding blocks (7) are arranged outside the transverse sliding rails (6), longitudinal sliding rails (8) are fixedly arranged between the first electric sliding blocks (7), and second electric sliding blocks (9) are arranged outside the longitudinal sliding rails (8);
the method is characterized in that: further comprises:
the support column (10) is arranged at the middle position of the upper end face of the second electric sliding block (9), and the support column (10) and the second electric sliding block (9) are fixed through screws;
the fixing rod (11) is arranged on one side of the supporting column (10), one side of the fixing rod (11) is connected with the supporting column (10) in a sliding mode, and the adjusting plate (5) is arranged on the other side of the fixing rod (11);
an upper guide plate (14) provided at an intermediate position of the bottom of the regulating plate (5);
the lower guide plate (3) is arranged on the upper end face of the supporting table (2), and mounting grooves (4) are formed in the lower guide plate (3) and the upper guide plate (14).
2. The patch welding alignment cover guide apparatus of claim 1 wherein: the novel support column is characterized in that a first motor (19) is fixedly arranged at the lower end of the inside of the support column (10), a screw (12) is installed on an output shaft of the first motor (19), a sliding block (13) is installed on the outside of the screw (12), and the sliding block (13) is fixed with one side of the fixed rod (11).
3. The patch welding alignment cover guide apparatus of claim 1 wherein: the inside of the fixed rod (11) is fixedly provided with a second motor (20), and an output shaft of the second motor (20) is in transmission connection with the adjusting plate (5) through a coupler.
4. The patch welding alignment cover guide apparatus of claim 1 wherein: the air tap (17) is installed to the upper end of absorption hole (16), air pump (18) are installed in the intermediate position department of regulating plate (5) inside, and the absorption mouth and the air tap (17) of air pump (18) pass through hose connection.
5. The patch welding alignment cover guide apparatus of claim 4 wherein: the inside of the upper guide plate (14) is provided with a plurality of pinholes (15) in a rectangular array.
6. The patch welding alignment cover guide apparatus of claim 1 wherein: the cross section of the mounting groove (4) in the lower guide plate (3) is of a circular structure, and the cross section of the mounting groove (4) in the upper guide plate (14) is of a rectangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320990839.9U CN219966899U (en) | 2023-04-27 | 2023-04-27 | Paster type welding alignment cover guide plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320990839.9U CN219966899U (en) | 2023-04-27 | 2023-04-27 | Paster type welding alignment cover guide plate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219966899U true CN219966899U (en) | 2023-11-07 |
Family
ID=88596906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320990839.9U Active CN219966899U (en) | 2023-04-27 | 2023-04-27 | Paster type welding alignment cover guide plate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219966899U (en) |
-
2023
- 2023-04-27 CN CN202320990839.9U patent/CN219966899U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |