CN216399887U - Flexible circuit board drilling processing is with just tearing open formula drill bit - Google Patents

Abstract

The utility model relates to the technical field of drilling machines, in particular to a detachable drill bit for drilling and processing flexible circuit boards, which comprises a fixed sleeve, a drill bit and a power rotating shaft.

Description

Flexible circuit board drilling processing is with just tearing open formula drill bit

Technical Field

The utility model relates to the technical field of drilling machines, in particular to a detachable drill bit for drilling a flexible circuit board.

Background

The flexible printed circuit board is a highly reliable and excellent flexible printed circuit board, and becomes an indispensable component of an intelligent consumer electronic product due to the characteristics of high wiring density, light weight, thin thickness and good bending property; to the drilling processing of flexible circuit board, often need bore a plurality of holes on a flexible circuit board, need guarantee the position and the size in hole simultaneously, and present drilling machine drill bit, inconvenient dismantlement makes people when changing the drill bit, wastes time and energy, has increased people's labour, has reduced people's work efficiency to the practicality of drilling machine drill bit has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a detachable drill for drilling a flexible circuit board, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flexible circuit board drilling processing is with formula drill bit of just tearing open, includes fixed cover, drill bit and power pivot, fixed cover top is connected with the power pivot, be provided with the sleeve in the middle of the fixed cover inner chamber top, the drill bit has been cup jointed in the sleeve, the mounting hole has been seted up in the middle of the fixed cover bottom, the spout has been seted up to fixed cover inner chamber lateral wall, fixed cover side-mounting has the mount pad, the mount pad is inside to be connected with the dwang through the bearing, dwang one end has the carousel in mount pad external connection, carousel surface mounting has rotatory handle, the carousel side is connected with the mounting panel in mount pad surface, the mounting panel surface is connected with the block post, be connected with two connecting rods on the dwang, two connecting rod one end runs through the mounting groove and has the installation piece in fixed cover internal connection.

Preferably, one end of the drill bit penetrates through the mounting hole, the surface of the drill bit is provided with an embedding groove, the inner surface of the mounting plate is matched with the shape of the drill bit, the mounting plate is provided with an embedding block, and the embedding block and the embedding groove are fixedly connected in an embedded mode, so that the drill bit can be effectively fixed through the mounting plate.

Preferably, the side surface of the mounting block is connected with a limiting rod, and the limiting rod is in embedded sliding connection with the sliding groove.

Preferably, the rotation rod surface is provided with the screw thread, and the first half of dwang is opposite with latter half screw thread direction, the connecting rod passes through thread bush and dwang looks threaded connection, is convenient for make the installation piece carry out horizontal migration in fixed cover.

Preferably, the clamping column is in threaded connection with the mounting plate, and one end of the clamping column is fixedly connected with the limiting hole in a clamping manner, so that the position of the rotary table can be conveniently fixed.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through arranging the mounting seat and the mounting blocks, when the drill bit needs to be replaced and disassembled, the clamping column is firstly rotated to move out of the limiting hole, then the rotating handle is adjusted, the rotating rod drives the threaded sleeve to move, so that the mounting blocks horizontally move in the fixed sleeve, the two mounting blocks are far away from the drill bit, the embedded blocks are separated from the embedded groove, and finally the drill bit is taken out of the sleeve.

Drawings

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

fig. 2 is a schematic structural diagram of the mounting seat of the present invention.

In the figure: 1. fixing a sleeve; 2. a drill bit; 3. a power shaft; 4. mounting holes; 5. a sleeve; 6. mounting grooves; 7. a connecting rod; 8. mounting blocks; 9. a limiting rod; 10. a chute; 11. rotating the rod; 12. a thread; 13. a threaded sleeve; 14. mounting a plate; 15. a snap post; 16. a turntable; 17. rotating the handle; 18. a limiting hole; 19. a fitting block; 20. a fitting groove; 21. and (7) mounting a seat.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a drilling processing of flexible circuit board is with just tearing open formula drill bit, including fixed cover 1, drill bit 2 and power pivot 3, power pivot 3 is connected at 1 top of fixed cover, be provided with sleeve 5 in the middle of the 1 inner chamber top of fixed cover, the drill bit 2 has been cup jointed in sleeve 5, mounting hole 4 has been seted up in the middle of 1 bottom of fixed cover, spout 10 has been seted up to 1 inner chamber lateral wall of fixed cover, 1 side-mounting of fixed cover has mount pad 21, mount pad 21 is inside to be connected with dwang 11 through the bearing, dwang 11 one end has carousel 16 in mount pad 21 external connection, 16 surface mounting of carousel has rotatory handle 17, 16 sides of carousel have mounting panel 14 in mount pad 21 surface connection, 14 surface connection of mounting panel has snap column 15, be connected with two connecting rods 7 on the dwang 11, 7 one ends of two connecting rods run through mounting groove 6 in 1 internal connection of fixed cover has installation piece 8.

Furthermore, one end of the drill bit 2 penetrates through the mounting hole 4, the surface of the drill bit 2 is provided with an embedding groove 20, the inner surface of the mounting plate 14 is matched with the shape of the drill bit 2, the mounting plate 14 is provided with an embedding block 19, and the embedding block 19 and the embedding groove 20 are fixedly connected in an embedding manner, so that the drill bit 2 can be effectively fixed through the mounting plate 14.

Furthermore, the side surface of the mounting block 8 is connected with a limiting rod 9, and the limiting rod 9 is embedded with the sliding groove 10 and is in sliding connection.

Further, the surface of the rotating rod 11 is provided with a thread 12, the upper half part of the rotating rod 11 is opposite to the lower half part of the rotating rod 12 in direction, and the connecting rod 7 is in threaded connection with the rotating rod 11 through a threaded sleeve 13, so that the mounting block 14 can move horizontally in the fixing sleeve 1 conveniently.

Furthermore, the clamping column 15 is in threaded connection with the mounting plate 14, and one end of the clamping column 15 is in clamping fixed connection with the limiting hole 18, so that the position of the turntable 16 can be conveniently fixed.

According to the utility model, by arranging the mounting seat 21 and the mounting blocks 8, when the drill bit 2 needs to be replaced and disassembled, the clamping column 15 is firstly rotated to move the clamping column 15 out of the limiting hole 18, then the rotating handle 17 is adjusted, the rotating rod 11 drives the threaded sleeve 13 to move, so that the mounting blocks 8 horizontally move in the fixed sleeve 1, the two mounting blocks 8 are far away from the drill bit 2, the embedded blocks 19 are separated from the embedded grooves 20, and finally the drill bit 2 is taken out of the sleeve 5.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a flexible circuit board drilling processing is with just tearing open formula drill bit, includes fixed cover (1), drill bit (2) and power pivot (3), its characterized in that: the drill bit is sleeved in the sleeve (5), a drill bit (2) is sleeved in the sleeve (5), a mounting hole (4) is formed in the middle of the bottom of the fixed sleeve (1), a sliding groove (10) is formed in the side wall of the inner cavity of the fixed sleeve (1), a mounting seat (21) is mounted on the side of the fixed sleeve (1), a rotating rod (11) is connected to the inside of the mounting seat (21) through a bearing, a rotating disc (16) is connected to one end of the rotating rod (11) outside the mounting seat (21), a rotating handle (17) is mounted on the surface of the rotating disc (16), a mounting plate (14) is connected to the side of the rotating disc (16) on the surface of the mounting seat (21), a clamping column (15) is connected to the surface of the mounting plate (14), and two connecting rods (7) are connected to the rotating rod (11), and one end of each connecting rod (7) penetrates through the mounting groove (6) and is connected with a mounting block (8) inside the fixing sleeve (1).

2. The detachable drill for drilling flexible circuit board according to claim 1, wherein: one end of the drill bit (2) penetrates through the mounting hole (4), an embedding groove (20) is formed in the surface of the drill bit (2), the inner surface of the mounting plate (14) is matched with the shape of the drill bit (2), an embedding block (19) is arranged on the mounting plate (14), and the embedding block (19) and the embedding groove (20) are fixedly connected in an embedded mode.

3. The detachable drill for drilling flexible circuit board according to claim 1, wherein: the side surface of the mounting block (8) is connected with a limiting rod (9), and the limiting rod (9) is in embedded sliding connection with the sliding groove (10).

4. The detachable drill for drilling flexible circuit board according to claim 1, wherein: dwang (11) surface is provided with screw thread (12), and dwang (11) first half and latter half screw thread (12) opposite direction, connecting rod (7) are through thread bush (13) and dwang (11) looks threaded connection.

5. The detachable drill for drilling flexible circuit board according to claim 1, wherein: the clamping column (15) is in threaded connection with the mounting plate (14), and one end of the clamping column (15) is fixedly connected with the limiting hole (18) in a clamping mode.

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