CN211047429U

CN211047429U - PCB printing board trompil fixing device

Info

Publication number: CN211047429U
Application number: CN201922400760.2U
Authority: CN
Inventors: 文建
Original assignee: Gui Sihong; Chongqing Yuanwanggu Technology Co ltd
Current assignee: Gui Sihong; Chongqing Yuanwanggu Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-07-17
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to the technical field of PCB printed boards, in particular to a PCB printed board perforating fixing device, which comprises a base, wherein the top surface of the base is provided with two convex grooves, two T-shaped grooves are arranged between the two convex grooves, a first T-shaped board is arranged in the convex grooves, a connecting board is arranged between the tops of the two first T-shaped boards, an electric drill is arranged on the connecting board, two T-shaped grooves are arranged between the two convex grooves, return plates are arranged on both sides of the connecting board, two threaded holes are arranged on the tops of the return plates, threaded columns are connected in the threaded holes, a fixing plate is arranged above the threaded columns, a rubber disc is arranged below the threaded columns, the PCB printed boards are horizontally inserted into the two return plates, a second T-shaped board is moved to a determined position in the T-shaped grooves, the fixing plate is rotated by hands, the fixing plate is driven by, meanwhile, the rubber disc moves downwards under the downward thrust of the threaded column until the rubber disc is tightly attached to the PCB and fixed.

Description

PCB printing board trompil fixing device

Technical Field

The utility model relates to a PCB printing board technical field specifically is a PCB printing board trompil fixing device.

Background

The printed circuit board is characterized in that the printed circuit board is represented by 'PCB' and is a provider for electrical connection of electronic components, the printed circuit board is developed from a single layer to a double-sided board, a multilayer board and a flexible board and is continuously developed towards high precision, high density and high reliability, the size, the cost and the performance are continuously reduced, so that the development trend of the production and manufacturing technology of the printed circuit board is towards high density, high precision, fine aperture, fine lead, small space, high reliability, multilayering, high-speed transmission, light weight and thin type in performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB printing board trompil fixing device 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 printed board trompil fixing device comprises a base, the top surface of the base is provided with two parallel convex grooves, and the two convex grooves are respectively close to the edges of the left side and the right side of the base, a first T-shaped board and a spring are arranged in the convex grooves, the spring is positioned at the bottom of the first T-shaped board, the top of the first T-shaped board passes through the convex grooves and extends to the outside, a connecting board is arranged between the tops of the two first T-shaped boards, an electric drill capable of sliding along the connecting board is arranged on the connecting board, one end of an output shaft of the electric drill passes through the connecting board and extends to the lower part of the connecting board, two parallel T-shaped grooves are arranged between the two convex grooves, return plates are arranged at the front side and the rear side of the connecting board, the two ends of the return plates are respectively positioned in the convex grooves in a sliding manner, two threaded, the threaded hole is internally threaded with a threaded column, a fixing plate is arranged above the threaded column, and a rotatable rubber disc is arranged below the threaded column.

Preferably, a first through groove has been seted up at the top of connecting plate, the second through groove has been seted up to the bottom that leads to the groove, the spout has all been seted up to both sides around the first through groove, first logical inslot is equipped with the electric drill, both sides all are equipped with the slider around the electric drill, the slider is located in the spout, the output shaft one end of electric drill is passed the second leads to the groove and extends to the below of connecting plate.

Preferably, the bottom surface of the return-shaped plate is provided with two second T-shaped plates, the two second T-shaped plates are respectively located at two ends of the return-shaped plate, and the bottom ends of the second T-shaped plates are located in the convex grooves.

Preferably, the top surface of the rubber disc is provided with a rotating hole, the bottom end of the rotating hole is provided with a limiting groove, the bottom end of the threaded column penetrates through the threaded hole and extends into the rotating hole, the bottom end of the threaded column is provided with a disc, and the disc is located in the limiting groove.

Preferably, the first T plate and the connecting plate are of an integrally formed structure, the height of the bottom plate of the first T plate is smaller than that of the bottom groove of the convex groove, and the first T plate is connected with the convex groove in a sliding mode.

Preferably, the electric drill with the slider is the integrated into one piece structure, the slider with spout sliding connection, the diameter of electric drill equals the width in first logical groove, the electric drill with first logical groove sliding connection, the width that the second led to the groove is greater than the diameter of electric drill output shaft, the width that the second led to the groove is less than the diameter of electric drill.

Preferably, the return plate and the second T-shaped plate are of an integrally formed structure, the second T-shaped plate is connected with the T-shaped groove in a sliding mode, and the return plate is lower than the connecting plate in height.

Preferably, the fixed plate with the screw thread post and the disc is the integrated into one piece structure, the screw thread post with screw hole threaded connection, the diameter of screw thread post is less than the diameter in rotation hole, the screw thread post with the rotation hole rotates to be connected, the disc with the spacing groove rotates to be connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a return the shaped plate that sets up, the screw hole, the second T board, the fixed plate, the screw thread post, the disc, the rubber dish, rotate the hole, the spacing groove, insert PCB printing board level in two return shaped plates, confirm the position that PCB printing board need punch, remove the second T board below the return shaped plate again, move the definite position in the T inslot with the second T board, reuse hand rotation fixed plate, make the fixed plate drive the screw thread post at screw hole internal rotation and downstream, and simultaneously, the lower extreme of screw thread post rotates at the rotation downthehole, the disc is at spacing inslot internal rotation, the rubber dish moves down under screw thread post decurrent thrust, the tight laminating of rubber dish up is fixed on PCB printing board, guarantee that the too little PCB printing board of volume can fix, when preventing to punch, PCB printed circuit board rocks, lead to unable punching.

2. The utility model discloses a first T board that sets up, a spring, connecting plate and electric drill, after PCB printing board fixed position, with pushing away the electric drill and removing in first logical inslot, make the slider remove in the spout, after the electric drill removed definite position, with the electric drill switch on, make the output shaft high-speed rotation of electric drill, press the electric drill with the hand again, make electric drill extrusion connecting plate and first T board remove downwards, the bottom of first T board removes downwards at the convex groove, the spring receives the extrusion of first T board and begins the shrink, the output shaft of electric drill contacts PCB printing board and begins drilling.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the base of the present invention;

FIG. 3 is a schematic cross-sectional view of the base of the present invention;

FIG. 4 is a schematic structural view of a local explosion in the present invention;

fig. 5 is a schematic structural view of the middle return plate and the second T-shaped plate of the present invention;

fig. 6 is a schematic structural view of the fixing plate and the rubber disc of the present invention;

fig. 7 is a schematic sectional structure view of the middle rubber disc of the present invention.

In the figure: a base 1; a convex groove 11; a T-shaped slot 12; a first T-plate 2; a spring 21; a connecting plate 3; a first through groove 31; a second through slot 32; a chute 33; an electric drill 4; a slider 41; a return plate 5; a threaded hole 51; a second T-plate 6; a fixed plate 7; the threaded post 71; a disc 72; a rubber disk 8; the rotation hole 81; a retaining groove 82.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1-7, the present invention provides a technical solution:

a PCB printed board trompil fixing device includes base 1. Two parallel convex grooves 11 are formed in the top surface of the base 1, and the two convex grooves 11 are respectively close to the edges of the left side and the right side of the base 1. The first T plate 2 and the spring 21 are provided in the convex groove 11. The spring 21 is located at the bottom of the first T plate 2, and after the spring 21 is extruded by the first T plate 2, and when no external force is applied to extrude the spring 21, the spring 21 will rebound and extend, so that the first T plate 2 moves upward. The top of the first T-shaped plate 2 passes through the convex groove 11 and extends to the outside, and a connecting plate 3 is arranged between the tops of the two first T-shaped plates 2. Be provided with on the connecting plate 3 and can be along connecting plate 3 gliding electric drill 4, the output shaft one end of electric drill 4 passes connecting plate 3 and extends to the below of connecting plate 3, set up two parallel T-slot 12 between two convex grooves 11, both sides all are equipped with back shaped plate 5 around the connecting plate 3, the both ends that return shaped plate 5 can slide respectively are located convex groove 11, two screw holes 51 have been seted up to the top spaced of back shaped plate 5, screw hole 51 female connection has screw thread post 71, the top of screw thread post 71 is equipped with fixed plate 7, the below of screw thread post 71 is equipped with can pivoted rubber dish 8.

Specifically, the top of the connecting plate 3 is provided with a first through groove 31. The bottom of the first through groove 31 is opened with a second through groove 32. The front and rear sides of the first through groove 31 are both provided with sliding grooves 33. The first through groove 31 is provided with an electric drill 4 therein. The front and rear sides of the electric drill 4 are provided with sliders 41. The slider 41 is located within the chute 33. One end of the output shaft of the electric drill 4 passes through the second through groove 32 and extends to the lower part of the connecting plate 3. The bottom surface of the return plate 5 is provided with two second T-shaped plates 6. Two second T-shaped plates 6 are respectively positioned at two ends of the return-shaped plate 5. The bottom end of the second T-plate 6 is located in the convex groove 11. The top surface of the rubber disk 8 is provided with a rotating hole 81. The bottom of the rotating hole 81 is provided with a limiting groove 82. The bottom end of the threaded post 71 passes through the threaded hole 51 and extends into the rotation hole 81. The bottom end of the threaded column 71 is provided with a disc 72, and the disc 72 is positioned in the limiting groove 82.

Furthermore, the first T plate 2 and the connecting plate 3 are of an integrally formed structure, and the stability of the structure is guaranteed. The height of the bottom plate of the first T plate 2 is smaller than that of the bottom groove of the convex groove 11, and the first T plate 2 is in sliding connection with the convex groove 11, so that the first T plate 2 can move up and down in the convex groove 11.

Specifically, the electric drill 4 and the sliding block 41 are of an integrally formed structure, so that the stability of the structure is ensured. The sliding block 41 is connected with the sliding groove 33 in a sliding mode, and the sliding block 41 is arranged in the sliding groove 33 to ensure that the electric drill 4 is stable when in work. The diameter of electric drill 4 equals the width of first logical groove 31, and electric drill 4 and first logical groove 31 sliding connection guarantee that electric drill 4 removes, can both punch the hole in the optional position on PCB printing board. The second through groove 32 has a width larger than the diameter of the output shaft of the drill 4, and prevents the drill 4 from falling from the first through groove 31. The width of the second through groove 32 is smaller than the diameter of the electric drill 4, so that the output shaft of the electric drill 4 can work normally.

In addition, the clip 5 and the second T-shaped board 6 are integrally formed, so that the stability of the structure is ensured. The second T-shaped plate 6 is slidably connected to the T-shaped slot 12 to ensure that the two return plates 5 can move. The return plate 5 is lower than the connecting plate 3, so that the output shaft of the electric drill 4 is arranged on the PCB, and the punching is convenient to observe.

Furthermore, the fixing plate 7, the threaded column 71 and the disc 72 are integrally formed, so that the stability of the structure is ensured. The threaded post 71 is threadedly engaged with the threaded hole 51 such that the threaded post 71 can rotate up and down within the threaded hole 51. The diameter of the threaded column 71 is smaller than that of the rotating hole 81, and the threaded column 71 is rotatably connected with the rotating hole 81 to ensure that the threaded column 71 can rotate in the rotating hole 81. The disc 72 is rotatably connected with the limiting groove 82, so that when the rubber disc 8 is tightly attached to the PCB, the disc 72 can rotate in the limiting groove 82, and the rubber disc 8 is kept stable.

When the PCB printed board perforating fixing device is used, the PCB printed board is horizontally inserted into the two return plates 5, the position of the PCB printed board needing to be perforated is determined, the second T plate 6 below the return plates 5 is moved, the second T plate 6 is moved to the determined position in the T-shaped groove 12, the fixing plate 7 is rotated by hands, the fixing plate 7 drives the threaded column 71 to rotate in the threaded hole 51 and move downwards, meanwhile, the lower end of the threaded column 71 rotates in the rotating hole 81, the disc 72 rotates in the limiting groove 82, the rubber disc 8 moves downwards under the downward thrust of the threaded column 71 until the rubber disc 8 is tightly attached to the PCB printed board and fixed, and the fixing plate 7 stops rotating; subsequently, the electric drill 4 is pushed by a hand to move in the first through groove 31, the sliding block 41 moves in the sliding groove 33, after the electric drill 4 moves to a certain position, the electric drill 4 is powered on, the output shaft of the electric drill 4 rotates at a high speed, the electric drill 4 is pressed by the hand to press the connecting plate 3 and the first T-shaped plate 2 to move downwards, the bottom of the first T-shaped plate 2 moves downwards in the convex groove 11, the spring 21 is pressed by the first T-shaped plate 2 to begin to contract, the output shaft of the electric drill 4 contacts the PCB to begin to drill, after the hole is drilled, the hand is lifted upwards slightly, the spring 21 begins to rebound and extend under the extrusion without external force, the spring 21 pushes the first T-shaped plate 2, the connecting plate 3 and the electric drill 4 to move upwards, and the output shaft of the electric drill 4 is far away from the PCB.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PCB printing board trompil fixing device, includes base (1), its characterized in that: the improved electric drill is characterized in that two parallel convex grooves (11) are formed in the top surface of the base (1), the two convex grooves (11) are close to the edges of the left side and the right side of the base (1) respectively, a first T plate (2) and a spring (21) are arranged in each convex groove (11), the spring (21) is located at the bottom of each first T plate (2), the top of each first T plate (2) penetrates through each convex groove (11) and extends to the outside, a connecting plate (3) is arranged between the tops of the two first T plates (2), an electric drill (4) capable of sliding along the connecting plate (3) is arranged on each connecting plate (3), one end of an output shaft of each electric drill (4) penetrates through each connecting plate (3) and extends to the lower side of the corresponding connecting plate (3), two parallel T-shaped grooves (12) are formed between the two convex grooves (11), return plates (5) are arranged on the front side and the back side of each connecting plate (, the two ends of the return plate (5) are respectively slidably positioned in the convex groove (11), two threaded holes (51) are formed in the top of the return plate (5) at intervals, threaded holes (51) are internally connected with threaded columns (71), a fixing plate (7) is arranged above the threaded columns (71), and a rotatable rubber disc (8) is arranged below the threaded columns (71).

2. The PCB printed board perforating fixing device of claim 1, wherein: first logical groove (31) have been seted up at the top of connecting plate (3), first bottom that leads to groove (31) has been seted up the second and has been led to groove (32), spout (33) have all been seted up to first both sides around leading to groove (31), first lead to be equipped with electric drill (4) in groove (31), both sides all are equipped with slider (41) around electric drill (4), slider (41) are located in spout (33), the output shaft one end of electric drill (4) is passed the second leads to groove (32) and extends to the below of connecting plate (3).

3. The PCB printed board perforating fixing device of claim 1, wherein: the bottom surface of the return-shaped plate (5) is provided with two second T-shaped plates (6), the two second T-shaped plates (6) are respectively positioned at two ends of the return-shaped plate (5), and the bottom ends of the second T-shaped plates (6) are positioned in the convex grooves (11).

4. The PCB printed board perforating fixing device of claim 1, wherein: rotation hole (81) have been seted up to the top surface of rubber disc (8), spacing groove (82) have been seted up to the bottom of rotating hole (81), the bottom of screw thread post (71) is passed screw hole (51) and is extended to rotate in hole (81), the bottom of screw thread post (71) is equipped with disc (72), disc (72) are located in spacing groove (82).

5. The PCB printed board perforating fixing device of claim 1, wherein: the first T plate (2) and the connecting plate (3) are of an integrally formed structure, the height of a bottom plate of the first T plate (2) is smaller than that of a bottom groove of the convex groove (11), and the first T plate (2) is connected with the convex groove (11) in a sliding mode.

6. The PCB printed board opening fixing device of claim 2, wherein: electric drill (4) with slider (41) are the integrated into one piece structure, slider (41) with spout (33) sliding connection, the diameter of electric drill (4) equals the width of first logical groove (31), electric drill (4) with first logical groove (31) sliding connection, the width that the second led to groove (32) is greater than the diameter of electric drill (4) output shaft, the width that the second led to groove (32) is less than the diameter of electric drill (4).

7. The PCB printed board perforating fixing device of claim 3, wherein: the return plate (5) and the second T-shaped plate (6) are of an integrally formed structure, the second T-shaped plate (6) is in sliding connection with the T-shaped groove (12), and the return plate (5) is lower than the connecting plate (3).

8. The PCB printed board perforating fixing device of claim 4, wherein: fixed plate (7) with screw thread post (71) and disc (72) are the integrated into one piece structure, screw thread post (71) with screw hole (51) threaded connection, the diameter of screw thread post (71) is less than the diameter of rotation hole (81), screw thread post (71) with rotation hole (81) rotate and are connected, disc (72) with spacing groove (82) rotate and are connected.