CN212170694U

CN212170694U - PCB drilling equipment

Info

Publication number: CN212170694U
Application number: CN202020141865.0U
Authority: CN
Inventors: 梁燕君; 王妙华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-12-18
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses a PCB board drilling equipment relates to the drilling equipment field, comprising a base plate, the spread groove has been seted up to the bottom plate, the spread groove is provided with the cylinder, the cylinder has cup jointed first main shaft, the outer wall of first main shaft rotates with the bottom plate and cup joints, the cylinder is provided with the track, the track is connected with the loading board, the roof has been cup jointed in the loading board slip, the bottom fixedly connected with thimble of roof, the through-hole has been seted up to the track, thimble fixedly connected with limiting plate, the outer wall slip of thimble has cup jointed first spring, the fluting has been seted up at the top of bottom plate, the top fixedly connected with connecting plate. The utility model discloses utilize the mode that sets up of loading board, track intermittent type motion can be followed to the loading board to make bore the body and carry out drilling processing to the PCB board when reciprocating, its bores the body reciprocate a circulation alright with accomplish a PCB board processing, and needn't wait for to change the PCB board, thereby improve its machining efficiency.

Description

PCB drilling equipment

Technical Field

The utility model relates to a drilling equipment field, in particular to PCB board drilling equipment.

Background

The PCB is called as a printed circuit board, also called as a printed circuit board, is an important electronic component, is a support body of the electronic component, is a carrier for electrical connection of the electronic component, is called as a printed circuit board because the PCB is manufactured by adopting an electronic printing technology, needs to be drilled when in production and manufacturing, but the prior drilling device usually fixes the PCB at a certain position, then punches the PCB, takes the PCB out after the punching is finished, can carry out the next PCB drilling treatment, and can not drill other PCBs when taking out the PCB, thereby reducing the production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board drilling equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a PCB drilling device comprises a bottom plate, wherein two ends of the bottom plate are respectively provided with a connecting groove, a roller is arranged in the inner cavity of the connecting groove, a first main shaft is fixedly sleeved on the inner wall of the roller, the outer wall of the first main shaft is rotatably sleeved with the bottom plate, a crawler belt is arranged between the two rollers, the outer wall of the crawler belt is fixedly connected with a plurality of bearing plates at equal intervals, the bottom of the inner wall of each bearing plate is sleeved with a top plate in a sliding manner, the bottom of the top plate is fixedly connected with a thimble, the outer wall of the crawler belt is provided with a plurality of through holes at equal intervals, the bottom of the thimble penetrates through the through hole and is fixedly connected with a limiting plate, the outer wall of the thimble is sleeved with a first spring in a sliding way, the first spring is positioned between the limiting plate and the bearing plate, the top of the bottom plate is provided with a slot, the top of the bottom plate is fixedly connected with a connecting plate, and the bottom of the connecting plate is provided with a drill body.

Preferably, the connecting plate is gone up the symmetry and is slided and cup jointed the slide bar, two the bottom fixedly connected with fixed plate of slide bar, the first motor of top fixedly connected with of fixed plate, the output and the brill body transmission of first motor are connected, the top fixedly connected with linking frame of slide bar, the equal equidistance fixedly connected with a plurality of latches in both sides of linking frame inner wall.

Preferably, be the slip of rectangle array on the fixed plate and cup jointed four stripper bars, the fixed cover in top of stripper bar outer wall has connect first spacing lantern ring, the fixed spacing lantern ring of second that has cup jointed in middle part of stripper bar outer wall, the outer wall slip of stripper bar has cup jointed the second spring, just the second spring is located between fixed plate and the spacing lantern ring of second.

Preferably, the top of connecting plate symmetry fixedly connected with backup pad, two rotate between the backup pad and be connected with the second main shaft, the outer wall symmetry fixed cover of second main shaft has connect first gear, first gear is connected with the latch meshing, the fixed first belt pulley that has connect of one end of second main shaft outer wall.

Preferably, one side of the bottom plate is rotatably sleeved with a third main shaft, the outer wall of the third main shaft is fixedly sleeved with a second belt pulley, a first belt is arranged between the second belt pulley and the first belt pulley, and the outer wall of the third main shaft is fixedly sleeved with a second gear.

Preferably, one end of the outer wall of the first main shaft penetrates through the bottom plate and is fixedly sleeved with a third gear, and the third gear is in meshed connection with the second gear.

The utility model discloses a technological effect and advantage:

1. the utility model utilizes the arrangement mode of the bearing plate, the bearing plate can move intermittently along with the track, thereby drilling and processing the PCB when the drill body moves up and down, the drill body can complete the processing of one PCB by moving up and down for one cycle, and the PCB does not need to be waited for to be changed, thereby improving the processing efficiency;

2. the utility model discloses utilize the mode that sets up of roof, when the PCB board that processing was accomplished follows the bottom that the loading board moved the bottom plate, the thimble can drive the roof with PCB board ejection loading board, avoids the card on the loading board, appears the repetitive processing phenomenon.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the front internal structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of the point B in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. connecting grooves; 3. a drum; 4. a crawler belt; 5. a carrier plate; 6. a top plate; 7. a thimble; 8. a through hole; 9. a limiting plate; 10. a first spring; 11. grooving; 12. a drill body; 13. a connecting plate; 14. a slide bar; 15. a fixing plate; 16. a first motor; 17. an extrusion stem; 18. a first stop collar; 19. a second stop collar; 20. a second spring; 21. a first main shaft; 22. a support plate; 23. a second main shaft; 24. a connecting frame; 25. a first gear; 26. a first pulley; 27. a third main shaft; 28. a second gear; 29. a third gear; 30. a second pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, which illustrates a PCB drilling apparatus, comprising a bottom plate 1, wherein two ends of the bottom plate 1 are respectively provided with a connecting groove 2, an inner cavity of the connecting groove 2 is provided with a roller 3, an inner wall of the roller 3 is fixedly sleeved with a first spindle 21, an outer wall of the first spindle 21 is rotatably sleeved with the bottom plate 1, a track 4 is arranged between the two rollers 3, an outer wall of the track 4 is fixedly connected with a plurality of loading plates 5 at equal intervals, a top of the loading plates 5 is provided with a bearing groove for positioning the PCB, a bottom of the inner wall of the loading plate 5 is slidably sleeved with a top plate 6, a bottom of the top plate 6 is fixedly connected with a thimble 7, the top plate 6 can push the PCB out, a plurality of through holes 8 are arranged at equal intervals on the outer wall of the track 4, a bottom of the thimble 7 passes through the through hole 8 and is fixedly connected with a limiting plate, the top of the bottom plate 1 is provided with a slot 11, the top of the bottom plate 1 is fixedly connected with a connecting plate 13, and the bottom of the connecting plate 13 is provided with a drill body 12;

the connecting plate 13 is symmetrically sleeved with sliding rods 14 in a sliding manner, the bottoms of the two sliding rods 14 are fixedly connected with a fixing plate 15, the top of the fixing plate 15 is fixedly connected with a first motor 16, the output end of the first motor 16 is in transmission connection with the drill body 12, the top of the sliding rod 14 is fixedly connected with a connecting frame 24, a plurality of clamping teeth are fixedly connected to the two sides of the inner wall of the connecting frame 24 at equal intervals, four extrusion rods 17 are slidably sleeved on the fixing plate 15 in a rectangular array manner, the extrusion rods 17 can fix the position of the PCB again, so that the PCB is prevented from moving during processing, a first limiting lantern ring 18 is fixedly sleeved at the top of the outer wall of each extrusion rod 17, a second limiting lantern ring 19 is fixedly sleeved at the middle part of the outer wall of each extrusion rod 17, a second spring 20 is slidably sleeved on the outer wall of each extrusion rod 17, and;

the top of the connecting plate 13 is symmetrically and fixedly connected with supporting plates 22, a second main shaft 23 is rotatably connected between the two supporting plates 22, the outer wall of the second main shaft 23 is symmetrically and fixedly sleeved with a first gear 25, the first gear 25 is provided with a half gear so as to enable the connecting frame 24 to circularly move up and down, the first gear 25 is meshed with a latch, one end of the outer wall of the second main shaft 23 is fixedly sleeved with a first belt pulley 26, the other end of the outer wall of the second main shaft 23 is fixedly sleeved with a third belt pulley, the top of the connecting plate 13 is fixedly connected with a second motor, the output end of the second motor is in transmission connection with a fourth belt pulley, a second belt is arranged between the third belt pulley and the fourth belt pulley, one side of the bottom plate 1 is rotatably sleeved with a third main shaft 27, the outer wall of the third main shaft 27 is fixedly sleeved with a second belt pulley 30, and a first, the outer wall of the third main shaft 27 is fixedly sleeved with a second gear 28, the second gear 28 is a gear with half, so that the first main shaft 21 can indirectly rotate, the distance for driving the crawler 4 to move is the center distance between the two bearing plates 5, when the fixed plate 15 moves up and down and is away from the center point, the crawler 4 stops moving, the drilling body 12 can conveniently drill the hole, when the fixed plate moves up and down, the crawler 4 moves, one end of the outer wall of the first main shaft 21 penetrates through the bottom plate 1 and is fixedly sleeved with a third gear 29, and the third gear 29 is meshed with the second gear 28.

The first motor 16 and the second motor are electrically connected to an external power source through an external first motor switch and an external second motor switch, respectively.

This practical theory of operation: when the PCB is punched, firstly, a first motor switch is turned on, the first motor 16 is electrified to drive the drill body 12 to rotate, then a second motor switch is turned on, the second motor is electrified to drive the second main shaft 23 to rotate, the second main shaft 23 drives the connecting frame 24 to move up and down through the first gear 25, so that the first motor 16 and the drill body 12 are driven to move up and down through the connecting slide bar 14 and the fixing plate 15, meanwhile, the second main shaft 23 drives the third main shaft 27 to rotate, the third main shaft 27 drives the first main shaft 21 to intermittently rotate through the second gear 28 and the third gear 29, so that the roller 3 drives the crawler 4 to move,

then put into the loading board 5 with the PCB board in proper order on, when track 4 stop motion, fixed plate 15 descends to the middle part of migration range, and the stripper bar 17 is injectd PCB board position this moment, then bores body 12 and punches it, when boring body 12 and rising and PCB board separation, track 4 removes, and when it moved on the cylinder 3, limiting plate 9 was in the rising of cylinder 3, and thimble 7 promotes roof 6 and pushes out PCB board, repeats above-mentioned step, processes a plurality of PCB boards, and the PCB board of processing completion is received and processed can.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A PCB board drilling equipment, includes bottom plate (1), its characterized in that: the connecting grooves (2) are formed in the two ends of the bottom plate (1), the inner cavity of each connecting groove (2) is provided with a roller (3), a first main shaft (21) is fixedly sleeved on the inner wall of each roller (3), the outer wall of each first main shaft (21) is rotatably sleeved with the bottom plate (1), a crawler belt (4) is arranged between the two rollers (3), a plurality of bearing plates (5) are fixedly connected to the outer wall of each crawler belt (4) at equal intervals, a top plate (6) is slidably sleeved at the bottom of the inner wall of each bearing plate (5), a thimble (7) is fixedly connected to the bottom of each top plate (6), a plurality of through holes (8) are formed at the outer wall of each crawler belt (4) at equal intervals, a limiting plate (9) is fixedly connected to the bottom of each thimble (7) through each through hole (8), a first spring (10) is slidably sleeved on the outer wall of each thimble (7), and each, the drilling tool is characterized in that a groove (11) is formed in the top of the bottom plate (1), a connecting plate (13) is fixedly connected to the top of the bottom plate (1), and a drilling body (12) is arranged at the bottom of the connecting plate (13).

2. The PCB board drilling equipment of claim 1, wherein: slide bar (14), two have been cup jointed in the symmetry slip on connecting plate (13) the bottom fixedly connected with fixed plate (15) of slide bar (14), the first motor of top fixedly connected with (16) of fixed plate (15), the output and the brill body (12) transmission of first motor (16) are connected, the top fixedly connected with linking frame (24) of slide bar (14), a plurality of latches of equal equidistance fixedly connected with in both sides of linking frame (24) inner wall.

3. A PCB board drilling apparatus according to claim 2, wherein: it has four stripper bars (17) to be the slip of rectangle array on fixed plate (15) and cup jointed, the fixed cover in top of stripper bar (17) outer wall has connect first spacing lantern ring (18), the fixed second spacing lantern ring (19) that has cup jointed in middle part of stripper bar (17) outer wall, the outer wall slip of stripper bar (17) has cup jointed second spring (20), just second spring (20) are located between fixed plate (15) and the spacing lantern ring of second (19).

4. The PCB board drilling equipment of claim 1, wherein: the top symmetry fixedly connected with backup pad (22) of connecting plate (13), two it is connected with second main shaft (23) to rotate between backup pad (22), the outer wall symmetry fixed cover of second main shaft (23) has cup jointed first gear (25), first gear (25) are connected with the latch meshing, the fixed cover of one end of second main shaft (23) outer wall has connect first belt pulley (26).

5. The PCB board drilling equipment of claim 1, wherein: one side of the bottom plate (1) is rotated and sleeved with a third main shaft (27), the outer wall of the third main shaft (27) is fixedly sleeved with a second belt pulley (30), a first belt is arranged between the second belt pulley (30) and the first belt pulley (26), and the outer wall of the third main shaft (27) is fixedly sleeved with a second gear (28).

6. The PCB board drilling equipment of claim 1, wherein: one end of the outer wall of the first main shaft (21) penetrates through the bottom plate (1) and is fixedly sleeved with a third gear (29), and the third gear (29) is meshed and connected with the second gear (28).