CN113814515A

CN113814515A - Welding equipment for PCB (printed circuit board)

Info

Publication number: CN113814515A
Application number: CN202111196332.8A
Authority: CN
Inventors: 王兵
Original assignee: Nantong Dongye Photoelectric Technology Co ltd
Current assignee: Nantong Dongye Photoelectric Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2021-12-21
Anticipated expiration: 2041-10-14
Also published as: CN113814515B

Abstract

The invention belongs to the technical field of PCB boards, in particular to a PCB board welding device, which comprises a main box body, wherein the front surface of the main box body is provided with a transverse through groove, the top of the through groove is fixedly provided with a welding gun, two sides of the main box body are both fixedly provided with first brackets, a first driving rotating shaft is respectively rotatably arranged in the two first brackets, the rotating direction of the first driving rotating shaft is anticlockwise, a first conveying belt is wound between the two first driving rotating shafts, the top surface of the first conveying belt is fixedly provided with a plurality of clamping seats which are distributed at equal intervals, the back surface of the main box body is fixedly provided with two concave placing rods, a material cylinder is placed in the two concave placing rods, the bottom of the material cylinder is an opening end and is provided with a material containing plate, the bottom of the material cylinder is provided with a thread groove, the PCB board can be automatically placed in the clamping seats, and the PCB can be processed in a production line manner, so that the welding efficiency of the PCB is greatly improved.

Description

Welding equipment for PCB (printed circuit board)

Technical Field

The invention belongs to the technical field of PCBs, and particularly relates to a PCB welding device.

Background

Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components, and have been developed for over 100 years; the design of the method is mainly layout design; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate.

The PCB board usually needs to be welded to the PCB board in the production process, and the frequent manual work of staff is required to put the PCB board into the fixture when the existing PCB board is welded, so that the manual placement not only increases the workload of the staff, but also seriously affects the welding efficiency, and therefore, welding equipment capable of automatically feeding is needed.

Disclosure of Invention

In view of the above situation, in order to overcome the defects in the prior art, the present invention provides a PCB board soldering apparatus, which effectively solves the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a welding device for a PCB comprises a main box body, wherein a transverse through groove is formed in the front of the main box body, a welding gun is fixedly installed at the top of the through groove, first supports are fixedly installed on two sides of the main box body, first driving rotating shafts are rotatably installed in the two first supports in a counterclockwise direction, a first conveying belt is wound between the two first driving rotating shafts, a plurality of clamping seats which are distributed at equal intervals are fixedly installed on the surface of the top of the first conveying belt, two concave placing rods are fixedly installed on the back of the main box body, a charging barrel is placed in the two concave placing rods, the bottom of the charging barrel is an open end and is provided with a material containing plate, a thread groove is formed in the bottom of the charging barrel, upward bolts are movably inserted in the bottom of the material containing plate, and top threads of the bolts are inserted in the thread groove, the right side of the clamping seat is hinged with a fixed rod, a spring is fixedly installed between the fixed rod and the clamping seat, and a movable groove for the fixed rod to penetrate is formed in the material containing plate.

Further, the bottom fixed mounting of grip slipper has two horizontal supporting shoes, the top of supporting shoe is seted up flutedly, the grip slipper is kept away from one side of dead lever and is embedded to have the roller bearing, be provided with the limiting plate in the grip slipper, the internal rotation of grip slipper is pegged graft and is had two-way screw rod, two splint that keep away from each other and be located the grip slipper are cup jointed to the surface screw thread of two-way screw rod, the one end of two-way screw rod is located the grip slipper outside and fixed mounting has the gear.

Furthermore, the back fixed mounting of feed cylinder has two toper to place the pole, and two the toper is placed the pole and is blocked joint respectively in two spill places the pole.

Furthermore, two rack plates with opposite rack directions are fixedly mounted on the inner wall of the through groove of the main box body, and the rack plates can be meshed with the gears on a moving path.

Furthermore, the other side that the main tank body is located the feed cylinder is provided with two sets of second supports, and is two sets of all rotate in the second support and install second initiative pivot, the winding has the second conveyer belt between the second initiative pivot, just one side that the second conveyer belt is close to first conveyer belt is the downward sloping.

Furthermore, a group of the second supports close to the main box body is fixedly provided with a shovel plate, and the shovel plate is tightly attached to the top of the clamping seat.

Furthermore, a plurality of balls which are distributed at equal intervals are fixedly arranged at the top of the material containing plate.

Compared with the prior art, the invention has the beneficial effects that:

1) the invention can automatically feed in the process of welding the PCB, and can fix the loaded PCB, the operation is that the PCB to be welded is sequentially stacked in the charging barrel, then the bolt is adjusted, so that the gap between the material containing plate and the bottom of the charging barrel can be just adjusted to the thickness of the PCB according to the thickness of the PCB, the PCB can be just positioned on the material containing plate, the first active rotating shaft is started, the first active rotating shaft can drive the first conveyor belt to convey, when the clamping seat on the first conveyor belt passes below the material containing plate, the fixed rod on the clamping seat can penetrate through the material containing plate and push the PCB on the material containing plate to the clamping seat, the clamping seat can continue conveying, when the clamping seat passes through the first rack plate, the rack plate can clockwise rotate the bidirectional screw rod, and further can move the clamping plate inwards to clamp the PCB, when the clamping seat is conveyed to the position right below the welding gun, the welding gun performs welding processing on the PCB on the clamping seat, after the processing is completed, the clamping seat continues to convey, and when the clamping seat passes through a second rack plate, the rack plate can rotate the bidirectional screw rod anticlockwise, so that the clamping plate can be opened;

2) the PCB storage device can automatically take down and collect the welded PCBs in a centralized manner, and has the specific operation that when the clamping seat is conveyed to the second support, the shoveling plate on the second support can shovel the PCBs placed at the top of the clamping seat onto the second conveying belt, then the PCBs are stored in the prepared PCB storage device through the second conveying belt, in the process of shoveling the PCBs by the shoveling plate, a certain gap is formed between the PCBs and the clamping seat by the supporting block on the clamping seat, and the shoveling plate can directly enter the gap to shovel the PCBs.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a side view of a partial structure of the drilling platform of the present invention;

FIG. 3 is a schematic top view of the punching platform according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of the present invention A;

FIG. 5 is a schematic top view of the clamping base of the present invention;

fig. 6 is a schematic structural view of the splint of the present invention.

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 first embodiment is given by figures 1-6, the invention discloses a PCB welding device, comprising a main box body 1, a transverse through groove is arranged on the front surface of the main box body 1, a welding gun 2 is fixedly arranged on the top of the through groove, first brackets 6 are fixedly arranged on both sides of the main box body 1, a first driving rotating shaft 9 is rotatably arranged in each of the two first brackets 6, the rotating direction of the first driving rotating shaft 9 is anticlockwise, a first conveying belt 8 is wound between the two first driving rotating shafts 9, a plurality of clamping seats 5 which are distributed at equal intervals are fixedly arranged on the top surface of the first conveying belt 8, two concave placing rods 3 are fixedly arranged on the back surface of the main box body 1, a charging barrel 4 is arranged in each of the two concave placing rods 3, the bottom of the charging barrel 4 is an open end and is provided with a containing plate 25, a thread groove 23 is arranged on the bottom of the charging barrel 4, an upward bolt 24 is movably inserted in the bottom of the containing plate 25, and the top screw thread of the bolt 24 is inserted in the thread groove 23, the right side of the clamping seat 5 is hinged with the fixed rod 14, the spring 15 is fixedly installed between the fixed rod 14 and the clamping seat 5, the inner opening of the material containing plate 25 is provided with a movable groove for the fixed rod 14 to pass through, a worker can rotate the bolt 24 according to the thickness of the PCB plate, and the gap between the material containing plate 25 and the bottom of the charging barrel 4 is just adjusted to be the thickness of the PCB plate.

In the second embodiment, on the basis of the first embodiment, two transverse supporting blocks 13 are fixedly installed at the bottom of the clamping seat 5, a groove 19 is formed in the top of each supporting block 13, a rolling shaft 18 is embedded in one side, away from the fixing rod 14, of the clamping seat 5, a limiting plate 16 is arranged in the clamping seat 5, a bidirectional screw 20 is inserted into the clamping seat 5 in a rotating mode, two clamping plates 17 which are away from each other and located in the clamping seat 5 are sleeved on the surface of the bidirectional screw 20 in a threaded mode, and a gear 21 is fixedly installed at one end of the bidirectional screw 20 and located outside the clamping seat 5.

Third embodiment, on the basis of first embodiment, pole 10 is placed to two cones to the back fixed mounting of feed cylinder 4, and two cones place pole 10 joint respectively and place in pole 3 in two spill, and the staff can be nimble convenient installation and take off feed cylinder 4.

Fourth embodiment, on the basis of first embodiment, fixed mounting has two rack plates 7 that rack direction is opposite on the inner wall of the logical groove of main tank 1, and rack plate 7 can mesh on the moving route with gear 21, when grip slipper 5 passes through first rack plate 7, rack plate 7 can carry out clockwise rotation with two-way screw rod 20, and then can inwards move splint 17, and then carry out the centre gripping to the PCB board, when grip slipper 5 passes through second rack plate 7, rack plate 7 can carry out anticlockwise rotation with two-way screw rod 20, and then can open splint 17.

In the fifth embodiment, on the basis of the first embodiment, two sets of second brackets 11 are disposed on the other side of the main box 1 on the charging barrel 4, second driving rotating shafts 26 are rotatably mounted in the two sets of second brackets 11, a second conveyor belt 27 is wound between the second driving rotating shafts 26, and one side of the second conveyor belt 27 close to the first conveyor belt 8 is inclined downward.

Sixth embodiment, on fifth embodiment's basis, a set of second support 11 is close to main tank 1 and goes up fixed mounting and have shovel board 12, and shovel board 12 hugs closely at the top of grip slipper 5, and shovel board 12 can shovel the PCB board of placing at the top of grip slipper 5 to second conveyer belt 27 on, then in the PCB storage device that has prepared through second conveyer belt 27 conveyer belt.

Seventh embodiment, on the basis of the first embodiment, a plurality of balls 22 are fixedly installed on the top of the material containing plate 25 and are distributed at equal intervals.

The working principle is as follows: firstly, a worker stacks PCB plates to be welded into a charging barrel 4 in sequence, then adjusts a bolt 24, so that a gap between a material containing plate 25 and the bottom of the charging barrel 4 can be adjusted to be the thickness of the PCB plates according to the thickness of the PCB plates, the PCB plates can be just arranged on the material containing plate 25 at the moment, a first driving rotating shaft 9 is started, the first driving rotating shaft 9 can drive a first conveying belt 8 to convey, when a clamping seat 5 on the first conveying belt 8 passes below the material containing plate 25, a fixing rod 14 on the clamping seat 5 can penetrate through the material containing plate 25 and push the PCB plates on the material containing plate 25 to the clamping seat 5, the clamping seat 5 can continue conveying, when the clamping seat 5 passes through the first rack plate 7, the rack plate 7 can rotate a bidirectional screw 20 clockwise, and further can move a clamping plate 17 inwards to clamp the PCB plates, and when the clamping seat 5 is conveyed to a position under a welding gun 2, the welding gun 2 performs welding processing on the PCB on the clamping seat 5, after the processing is finished, the clamping seat 5 continues to convey, and when the PCB passes through the second rack plate 7, the rack plate 7 can rotate the bidirectional screw 20 anticlockwise, so that the clamping plate 17 can be opened;

when grip slipper 5 conveys second support 11 department, shovel board 12 on the second support 11 can shovel the PCB board of placing at the 5 tops of grip slipper to second conveyer belt 27 on, then in the PCB storage device who prepares through second conveyer belt 27 conveyer belt, shovel board 12 is at the in-process of shoveling the PCB board, supporting shoe 13 on the grip slipper 5 can form certain gap between PCB board and the grip slipper 5, shovel board 12 can directly get into the gap, and then shovels the PCB.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding equipment of PCB board, includes the main tank body (1), horizontal logical groove has been seted up in the front of the main tank body (1), the top fixed mounting who leads to the groove has welder (2), its characterized in that: the two sides of the main box body (1) are fixedly provided with first supports (6), the two first supports (6) are internally and rotatably provided with first driving rotating shafts (9), the rotating direction of the first driving rotating shafts (9) is anticlockwise, a first conveying belt (8) is wound between the two first driving rotating shafts (9), the top surface of each first conveying belt (8) is fixedly provided with a plurality of clamping seats (5) which are distributed at equal intervals, the back surface of the main box body (1) is fixedly provided with two concave placing rods (3), a charging barrel (4) is placed in each two concave placing rods (3), the bottom of each charging barrel (4) is an open end and is provided with a containing plate (25), the bottom of each charging barrel (4) is provided with a thread groove (23), the bottom of each containing plate (25) is movably inserted with an upward bolt (24), and the top threads of each bolt (24) are inserted in the thread groove (23), a fixed rod (14) is hinged on the right side of the clamping seat (5), a spring (15) is fixedly arranged between the fixed rod (14) and the clamping seat (5), a movable groove for the fixed rod (14) to pass through is arranged in the material containing plate (25), the bottom of the clamping seat (5) is fixedly provided with two transverse supporting blocks (13), a groove (19) is formed in the top of the supporting block (13), a rolling shaft (18) is embedded in one side of the clamping seat (5) far away from the fixing rod (14), a limit plate (16) is arranged in the clamping seat (5), a bidirectional screw (20) is inserted in the clamping seat (5) in a rotating way, two clamping plates (17) which are far away from each other and are positioned in the clamping seat (5) are sleeved on the surface of the bidirectional screw rod (20) in a threaded manner, one end of the bidirectional screw rod (20) is positioned outside the clamping seat (5) and is fixedly provided with a gear (21).

2. The PCB welding device of claim 1, wherein: the back fixed mounting of feed cylinder (4) has two cones to place pole (10), and two pole (10) are placed in the toper joint respectively two spill places pole (3).

3. The PCB welding device of claim 2, wherein: the rack plate structure is characterized in that two rack plates (7) with opposite rack directions are fixedly mounted on the inner wall of the through groove of the main box body (1), and the rack plates (7) are meshed with the gears (21) on a moving route.

4. The PCB welding device of claim 1, wherein: the opposite side that main tank body (1) is located feed cylinder (4) is provided with two sets of second supports (11), and is two sets of all rotate in second support (11) and install second initiative pivot (26), the winding has second conveyer belt (27) between second initiative pivot (26), just one side that second conveyer belt (27) are close to first conveyer belt (8) is the downward sloping.

5. The PCB welding device of claim 5, wherein: and two groups of shoveling plates (12) are fixedly mounted on one group of the second supports (11) close to the main box body (1), and the shoveling plates (12) are tightly attached to the top of the clamping seat (5).

6. The PCB welding device of claim 1, wherein: the top of the material containing plate (25) is fixedly provided with a plurality of balls (22) which are distributed at equal intervals.