PCB drilling tool arranging device

Abstract

The utility model relates to the technical field of PCB (printed circuit board) drilling tool arrangement device board processing, in particular to a PCB drilling tool arrangement device which comprises a cutter head, the cutter head is divided into a plurality of unit discs, every two adjacent unit discs are connected through a connecting piece, a plurality of placing holes are formed in the cutter head, and the placing holes are used for placing drilling tools. The cutterhead is divided into a plurality of unit discs, each unit disc can be used for placing a drilling tool, and every two adjacent unit discs are connected through a connecting piece, so that the cutterhead can be expanded or shrunk according to requirements; secondly, the drilling tool is fixed through the clamping part to prevent the drilling tool from falling off, the clamping part is connected with the containing hole through the clamping piece, and the clamping part is convenient to install and replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of PCB drill bit arrangement device plate processing technology field of PCB, and particularly to a kind of PCB drill bit arrangement device. BACKGROUND

[0002] PCB (printed circuit board) is printed wiring board, and is called printed board, and is one of important components of electronic industry. Almost every kind of electronic equipment, small to electronic watch, calculator, large to computer, communication electronic equipment, military weapon system, as long as integrated circuit and other electronic components, in order to make the electrical interconnection between each component, printed board is used.

[0003] When drilling PCB board, drill bit needs to be placed on tool disc, such as Chinese patent publication number "CN214446912U" discloses a tool disc, including tool disc body, the tool disc body is provided with a plurality of mounting holes, the mounting hole includes positioning section and mounting section, the positioning section is located above the mounting section, the diameter of the positioning section is greater than the diameter of the mounting section, the positioning section and the mounting section are connected through connecting surface, and the mounting hole has a plurality of different length proportions of positioning section and mounting section.

[0004] Most of existing tool discs are designed as integrated structure, used for loading different specifications of drill bit, when the type of drill bit to be used is more, additional tool disc needs to be added, with the increase of drill bit type, more tool discs need to be equipped to meet different processing requirements, which will cause a substantial increase in the number of tool discs, increase manufacturing cost and maintenance cost. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem of limited use of integrated tool disc in prior art, and provides a kind of PCB drill bit arrangement device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of PCB drill bit arrangement device is designed, including tool disc, the tool disc is divided into several unit discs, adjacent two unit discs are connected through connecting piece, a plurality of placing holes are provided on the tool disc, and the placing hole is used to place drill bit;

[0008] The placing hole is provided with clamping part for fixing drill bit, and the clamping part is fixed with placing hole through clamping piece.

[0009] Further, the connecting piece comprises a U-shaped frame, the unit disc is slidably inserted into the U-shaped frame, a baffle is inserted into one side of one end of the U-shaped frame, the baffle abuts against one end of the unit disc, and two adjacent U-shaped frames are fixed to each other through a fixing piece.

[0010] Further, the fixing piece comprises a T-shaped groove fixedly arranged on one side of the U-shaped frame, a T-shaped block is fixedly connected to the connecting side of the adjacent U-shaped frame, the T-shaped block is inserted into the T-shaped groove, an elastic sheet is fixedly connected to the upper end of the T-shaped groove, a fixing hole is formed in the elastic sheet, and a circular protrusion matched with the fixing hole is fixedly connected to the upper end of the T-shaped block.

[0011] Further, the clamping component comprises a sleeve, at least four mounting grooves are formed in the inner wall of the sleeve, elastic clamping pieces are fixedly connected to the mounting grooves, and the drill bit is clamped through the elastic clamping pieces.

[0012] Further, the clamping component comprises a sleeve, at least four mounting grooves are formed in the inner wall of the sleeve, elastic clamping pieces are fixedly connected to the mounting grooves, and the drill bit is clamped through the elastic clamping pieces.

[0013] Further, the upper end of the U-shaped frame is provided with a label, and the label is used for marking the size of the drill bit.

[0014] The PCB drill bit arranging device has the beneficial effects that: in the device, the cutter disc is divided into a plurality of unit discs, each unit disc can accommodate drill bits, and two adjacent unit discs are connected through a connecting piece, so that the cutter disc can be expanded or reduced according to requirements.

[0015] Secondly, in the device, the drill bit is fixed through a clamping component to prevent the drill bit from falling off, the clamping component is connected to the placement hole through a clamping piece, and the clamping component is convenient to install and replace. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the device;

[0017] Figure 2 It is an expanded structure schematic view of the connecting piece of the device;

[0018] Figure 3 It is an expanded structure schematic view of the connecting piece of the device; Figure 2

[0019] Figure 4 It is a sectional structure schematic view of the clamping component of the device.

[0020] ​In the figure: 1, cutter head; 11, unit disc; 12, placing hole; 13, drill bit; 2, connecting piece; 21, U-shaped frame; 22, baffle; 23, fixing piece; 231, T-shaped groove; 232, T-shaped block; 233, elastic sheet; 234, fixing hole; 235, circular protrusion; 3, clamping part; 31, sleeve; 32, mounting groove; 33, elastic clamping sheet; 4, clamping piece; 41, clamping block; 42, clamping groove; 5, label. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] Referring to Figures 1-4 A PCB drill bit arranging device, comprising a cutter head 1, the cutter head 1 is divided into a plurality of unit discs 11, two adjacent unit discs 11 are connected through a connecting piece 2, a plurality of placing holes 12 are arranged on the cutter head 1, the placing holes 12 are used for placing drill bits 13, in the utility model, the cutter head 1 is divided into a plurality of unit discs 11, each unit disc 11 can place a drill bit 13, two adjacent unit discs 11 are connected through the connecting piece 2, so that the cutter head 1 can be expanded or reduced according to needs.

[0023] A clamping part 3 for fixing the drill bit 13 is arranged in the placing hole 12, the clamping part 3 is fixed with the placing hole 12 through a clamping piece 4, in the utility model, the drill bit 13 is fixed through the clamping part 3 to prevent the drill bit 13 from falling off, wherein the clamping part 3 is connected with the placing hole 12 through the clamping piece 4, so that the clamping part 3 is convenient to install and replace.

[0024] Further, the connecting piece 2 comprises a U-shaped frame 21, the unit disc 11 is slidably inserted into the U-shaped frame 21, in the embodiment, the upper and lower ends of the inner wall of the U-shaped frame 21 are fixedly connected with limiting plates, the unit disc 11 is located between the two limiting plates, a baffle 22 is inserted into one side of one end of the U-shaped frame 21, the baffle 22 abuts against one end of the unit disc 11, as Figure 3 shown, a bolt for fastening the baffle 22 is arranged on the side surface of the U-shaped frame 21, two adjacent U-shaped frames 21 are fixed with each other through a fixing piece 23, in the utility model, the unit disc 11 is inserted into the U-shaped frame 21, the unit disc 11 is fixed through the baffle 22, two adjacent U-shaped frames 21 are fixed through the fixing piece 23, the size of the cutter head 1 can be adjusted by adding or removing the U-shaped frames 21 and the corresponding unit discs 11.

[0025] Further, the fixing part 23 comprises a T-shaped groove 231 fixedly arranged at one side of the U-shaped frame 21, and a T-shaped block 232 fixedly connected at the connecting side of the adjacent U-shaped frame 21, the T-shaped block 232 and the T-shaped groove 231 are mutually inserted, in the embodiment, the two sides of the U-shaped frame 21 are respectively provided with the T-shaped block 232 and the T-shaped groove 231, facilitating the connection of multiple U-shaped frames 21, the upper end of the T-shaped groove 231 is fixedly connected with an elastic sheet 233, the elastic sheet 233 is provided with a fixing hole 234, the upper end of the T-shaped block 232 is fixedly connected with a circular protrusion 235 matched with the fixing hole 234, when two or more U-shaped frames 21 are mutually spliced, the T-shaped block 232 and the T-shaped groove 231 are mutually inserted and connected, when the T-shaped block 232 is inserted into the T-shaped groove 231, the circular protrusion 235 and the fixing hole 234 are mutually clamped, and since the elastic sheet 233 is elastic, when the T-shaped block 232 and the T-shaped groove 231 are separated and moved, the elastic sheet 233 is deformed, and then the circular protrusion 235 and the fixing hole 234 are separated.

[0026] The clamping part 3 comprises a sleeve 31, four installation grooves 32 are arranged on the inner wall of the sleeve 31, and elastic clamping pieces 33 are fixedly connected to the installation grooves 32, and the drill bit 13 is clamped by the elastic clamping pieces 33.

[0027] In addition, the clamping part 4 comprises a clamping block 41 fixedly connected to the outer wall of the sleeve 31, a clamping groove 42 is arranged in the placement hole 12, and the clamping block 41 and the clamping groove 42 are mutually clamped, in the embodiment, the unit disc 11 is made of foam material, and when the clamping part 3 is installed in the placement hole 12, the sleeve 31 is pressed into the placement hole 12, and since the unit disc 11 made of foam material is elastic, the sleeve 31 can be pressed into the hole, and the clamping block 41 and the clamping groove 42 are clamped.

[0028] In addition, the clamping part 4 comprises a clamping block 41 fixedly connected to the outer wall of the sleeve 31, a clamping groove 42 is arranged in the placement hole 12, and the clamping block 41 and the clamping groove 42 are mutually clamped, in the embodiment, the unit disc 11 is made of foam material, and when the clamping part 3 is installed in the placement hole 12, the sleeve 31 is pressed into the placement hole 12, and since the unit disc 11 made of foam material is elastic, the sleeve 31 can be pressed into the hole, and the clamping block 41 and the clamping groove 42 are clamped.

[0029] The working mode is as follows: during working, the unit disc 11 is inserted into the U-shaped frame 21, the unit disc 11 is fixed by the baffle 22, and two adjacent U-shaped frames 21 are fixed by the fixing member 23. The size of the cutter head 1 can be adjusted by adding or removing the U-shaped frame 21 and the corresponding unit disc 11. When two or more U-shaped frames 21 are spliced, the T-shaped block 232 and the T-shaped groove 231 are connected by being inserted into each other. After the T-shaped block 232 is inserted into the T-shaped groove 231, the circular protrusion 235 and the fixing hole 234 are clamped with each other. Since the elastic sheet 233 is elastic, when the T-shaped block 232 and the T-shaped groove 231 are separated and moved, the elastic sheet 233 is deformed, and then the circular protrusion 235 and the fixing hole 234 are separated. In the embodiment, the unit disc 11 is made of foam material. When the clamping member 3 is installed in the placement hole 12, the sleeve 31 is pressed into the placement hole 12. Since the unit disc 11 made of foam material is elastic, the sleeve 31 can be pressed into the hole. The clamping block 41 and the clamping groove 42 are clamped with each other. When the drill bit 13 is placed in the sleeve 31, the drill bit 13 is clamped by the elastic clamping sheet 33. Then, the management of the drill bit 13 is more orderly by the label 5. Especially when there are multiple drill bits 13 and unit discs 11, the drill bits 13 and the unit discs 11 can be quickly classified and archived.

[0030] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of the above should be covered within the protection scope of the present application.

Claims

1. A PCB drill bit arranging device comprising a bit disc (1), characterized in that: The cutter head (1) is divided into several unit discs (11), two adjacent unit discs (11) are connected through a connecting piece (2), and a plurality of placing holes (12) are arranged on the cutter head (1), and the placing holes (12) are used for placing drill bits (13). A clamping part (3) for fixing the drill bit (13) is arranged in the placing hole (12), and the clamping part (3) is fixed with the placing hole (12) through a clamping piece (4).

2. The PCB drill bit arranging device according to claim 1, characterized in that: The connecting piece (2) comprises a U-shaped frame (21), the unit disc (11) is slidably inserted with the U-shaped frame (21), a baffle (22) is inserted on one side of one end of the U-shaped frame (21), the baffle (22) abuts against one end of the unit disc (11), and two adjacent U-shaped frames (21) are fixed with each other through a fixing piece (23).

3. The PCB drill bit arranging device according to claim 2, characterized in that: The fixing piece (23) comprises a T-shaped groove (231) fixed on one side of the U-shaped frame (21), a T-shaped block (232) is fixedly connected on the connecting side of the adjacent U-shaped frame (21), the T-shaped block (232) and the T-shaped groove (231) are inserted with each other, an elastic sheet (233) is fixedly connected to the upper end of the T-shaped groove (231), a fixing hole (234) is formed in the elastic sheet (233), and a circular protrusion (235) matched with the fixing hole (234) is fixedly connected to the upper end of the T-shaped block (232).

4. The PCB drill bit arranging device according to claim 1, characterized in that: The clamping part (3) comprises a sleeve (31), at least four mounting grooves (32) are formed in the inner wall of the sleeve (31), elastic clamping pieces (33) are fixedly connected to the mounting grooves (32), and the drill bit (13) is clamped through the elastic clamping pieces (33).

5. The PCB drill bit arranging device according to claim 4, characterized in that: The clamping piece (4) comprises a clamping block (41), the clamping block (41) is fixedly connected with the outer wall of the sleeve (31), a clamping groove (42) is formed in the placing hole (12), and the clamping block (41) and the clamping groove (42) are clamped with each other.

6. The PCB drill bit arranging device according to claim 2, characterized in that: The upper end of the U-shaped frame (21) is provided with a label (5), and the label (5) is used for marking the size of the drill bit (13).

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