CN214815145U

CN214815145U - Circuit board depth-control milling structure

Info

Publication number: CN214815145U
Application number: CN202121075705.1U
Authority: CN
Inventors: 童维; 肖千
Original assignee: Huizhou Weiding Electronics Co ltd
Current assignee: Huizhou Weiding Electronics Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-23
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a circuit board depth-control milling structure, which comprises a transverse plate, a fixed column, a base and a chip cleaner, the back parts of the two sides of the top of the base are welded with fixed columns, one ends of the fixed columns are fixedly provided with a control panel through screws, a first motor is fixedly arranged on one side of the fixed columns through screws, a transverse plate is arranged between the fixed columns, the transverse plate is fixedly provided with a guide rail through a hexagonal pinching bolt, the outer part of the guide rail is movably provided with a transverse plate, a second lead screw is movably arranged at the central position of one side of the transverse plate through a bearing, one end of the first motor is mutually connected with one end of the second lead screw through a coupling, the circuit board is placed on the workbench by the utility model, then, the fixing bolt is rotated to enable the pressing plate to move downwards, the circuit board is fixed on the workbench through the pressing plate, and the circuit board is fixed.

Description

Circuit board depth-control milling structure

Technical Field

The utility model relates to a deeply mill technical field, specifically be a circuit board accuse deeply mills structure.

Background

The PCB accuse is deeply milled the process and is often used in single face plug board, design of flange limit draw-in groove etc. specifically indicates that PCB passes through control CNC lower sword degree of depth on appointed position when the appearance preparation, mills out the L groove that accords with the assembly demand, makes PCB can play fixed effect through bayonet card on equipment in the in-process of installation, and the circuit board is deeply milled, need use the deep milling structure, nevertheless, there are many problems or defects in the current circuit board accuse deeply milled structure:

firstly, the existing circuit board depth control milling structure is inconvenient to fix a circuit board and has low practicability;

secondly, the existing circuit board depth control milling structure does not discharge scraps in the device when in use, and the practicability is not strong;

thirdly, the existing circuit board depth control milling structure has inconvenient tool changing and poor practicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board accuse is milled structure deeply in order to solve the above-mentioned fixed circuit board that proposes in the background art inconvenient, do not discharge the sweeps in the device, and the inconvenient problem of tool changing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a structure is milled deeply to circuit board accuse, includes diaphragm, fixed column, base and chip cleaner, the back welding of base top both sides has the fixed column, there is control panel one end of fixed column through screw fixed mounting, there is first motor one side of fixed column through screw fixed mounting, be provided with the diaphragm between the fixed column, there is the guide rail through holding between the fingers hex bolts fixed mounting on the diaphragm, the outside activity of guide rail is provided with the horizontal plate, the central point of diaphragm one side puts and is provided with the second lead screw through the bearing activity, the one end interconnect of shaft coupling and second lead screw is passed through to the one end of first motor.

Preferably, the second screw rod is connected with the back of the transverse plate through threads, the central position of the front part of the transverse plate is fixedly provided with a fixed plate, the top of the fixed plate is fixedly provided with a second motor through a screw, a movable plate is movably arranged in the fixed plate through a sliding rail, and the movable plate plays a role in moving.

Preferably, one end of the second motor is connected with a first lead screw through a coupling, the first lead screw is connected with the back of the moving plate through threads, a third motor is fixedly mounted at the front of the moving plate through a screw, one end of the third motor is connected with a main shaft through the coupling, and the first lead screw achieves the purpose of transmission.

Preferably, there is the cylinder inside of main shaft through screw fixed mounting, the one end of cylinder is connected with the stopper, the centre gripping has milling cutter between the stopper, the base top is provided with the workstation through the slide rail activity, the circuit board body has been placed at the workstation top, the both sides of workstation are connected with fixed establishment, there is the fourth motor one side at base top through the screw mounting, the one end of fourth motor is connected with the third lead screw through the shaft coupling, through the bottom interconnect of screw thread and workstation on the third lead screw, the third lead screw has played driven purpose.

Preferably, be provided with the chip cleaner between the base, the inside of chip cleaner is provided with the rotation axis through the bearing activity, and the activity is provided with the conveyer belt between the rotation axis, and there is the fifth motor at the top of chip cleaner one side through screw fixed mounting, and the one end of fifth motor and the one end interconnect of rotation axis have placed the waste material car in one side of chip cleaner, and the fifth motor has played the purpose that provides power.

Preferably, the inside of fixed establishment has set gradually clamp plate, fixing bolt and connector, and the connector activity sets up the side at the workstation, and the top activity of connector is provided with fixing bolt, and fixing bolt's bottom activity is provided with the clamp plate, and the clamp plate pressure has played the purpose of fixed circuit board at the top of circuit board body, and fixed establishment.

Compared with the prior art, the beneficial effects of the utility model are that: this circuit board accuse is deeply milled structure rational in infrastructure, has following advantage:

(1) the purpose of fixing the circuit board is achieved through the pressing plate, the fixing bolt and the connector, the circuit board is not fixed by the existing device, therefore, the circuit board is placed on the workbench in use, then the fixing bolt is rotated to enable the pressing plate to move downwards, the circuit board is fixed on the workbench through the pressing plate, and the circuit board is fixed by the pressing plate.

(2) Through being provided with conveyer belt, chip cleaner, fifth motor and rotation axis, realized the convenient purpose of chip removal, current device chip removal is inconvenient, consequently, during the use, when the inside sweeps of device is full, then through starting up fifth motor, fifth motor will drive the rotation axis and rotate, and the rotation axis will drive the conveyer belt and rotate, and the conveyer belt will be discharged the sweeps, and the sweeps will fall into the waste car, the convenient purpose of the discharge sweeps that has realized.

(3) Through being provided with main shaft, milling cutter, cylinder and stopper, the convenient purpose of tool changing has been realized, and current device tool changing is inconvenient, consequently, during the use, when will the tool changing, through starting the cylinder, the cylinder just can make the stopper remove, and milling cutter will be loosened to the stopper, and milling cutter will deviate from the main shaft, then carries out the tool changing to the purpose of making things convenient for the tool changing has been realized.

Drawings

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

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the internal structure of the spindle of the present invention;

fig. 4 is a schematic side view of the present invention;

fig. 5 is a system block diagram of the present invention.

In the figure: 1. a first motor; 2. a guide rail; 3. a transverse plate; 4. a fixing plate; 5. a second motor; 6. a first lead screw; 7. a second lead screw; 8. fixing a column; 9. a control panel; 10. a third motor; 11. moving the plate; 12. a main shaft; 13. a fixing mechanism; 1301. pressing a plate; 1302. fixing the bolt; 1303. a connector; 14. milling cutters; 15. a third lead screw; 16. a fourth motor; 17. a base; 18. a work table; 19. a conveyor belt; 20. a chip remover; 21. a waste car; 22. a fifth motor; 23. a rotating shaft; 24. a circuit board body; 25. a cylinder; 26. a limiting block; 27. a transverse plate.

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.

Referring to fig. 1-5, the present invention provides an embodiment: a circuit board depth-control milling structure comprises a transverse plate 3, fixing columns 8, a base 17 and a chip cleaner 20, wherein the fixing columns 8 are welded on the back parts of two sides of the top of the base 17, a control panel 9 is fixedly installed at one end of each fixing column 8 through a screw, a first motor 1 is fixedly installed on one side of each fixing column 8 through a screw, the transverse plate 3 is arranged between every two fixing columns 8, a guide rail 2 is fixedly installed on the transverse plate 3 through a hexagonal pinching bolt, a transverse plate 27 is movably arranged outside the guide rail 2, a second lead screw 7 is movably arranged at the center position of one side of the transverse plate 3 through a bearing, and one end of the first motor 1 is connected with one end of the second lead screw 7 through a coupling;

the second screw 7 is connected with the back of the transverse plate 27 through threads, the central position of the front part of the transverse plate 27 is fixedly provided with a fixed plate 4, the top of the fixed plate 4 is fixedly provided with a second motor 5 through a screw, and the inside of the fixed plate 4 is movably provided with a movable plate 11 through a slide rail;

one end of the second motor 5 is connected with a first lead screw 6 through a coupling, the first lead screw 6 is connected with the back of the moving plate 11 through threads, the front part of the moving plate 11 is fixedly provided with a third motor 10 through a screw, and one end of the third motor 10 is connected with a main shaft 12 through the coupling;

a cylinder 25 is fixedly installed inside the main shaft 12 through screws, one end of the cylinder 25 is connected with a limiting block 26, a milling cutter 14 is clamped between the limiting blocks 26, a workbench 18 is movably arranged at the top of the base 17 through a sliding rail, a circuit board body 24 is placed at the top of the workbench 18, two sides of the workbench 18 are connected with fixing mechanisms 13, a fourth motor 16 is installed on one side of the top of the base 17 through screws, one end of the fourth motor 16 is connected with a third lead screw 15 through a coupling, and the third lead screw 15 is connected with the bottom of the workbench 18 through threads;

when the tool changing device is used, when a tool needs to be changed, the air cylinder 25 is started, the air cylinder 25 enables the limiting block 26 to move, the limiting block 26 loosens the milling cutter 14, the milling cutter 14 is separated from the main shaft 12, and then the tool is changed, so that the purpose of facilitating tool changing is achieved;

a chip cleaner 20 is arranged between the bases 17, a rotating shaft 23 is movably arranged in the chip cleaner 20 through a bearing, a conveying belt 19 is movably arranged between the rotating shafts 23, a fifth motor 22 is fixedly arranged at the top of one side of the chip cleaner 20 through a screw, one end of the fifth motor 22 is mutually connected with one end of the rotating shaft 23, and a waste material vehicle 21 is arranged at one side of the chip cleaner 20;

when the device is used, when the waste chips in the device are full, the fifth motor 22 is started, the fifth motor 22 drives the rotating shaft 23 to rotate, the rotating shaft 23 drives the conveying belt 19 to rotate, the waste chips are discharged by the conveying belt 19 and fall into the waste material vehicle 21, and the purpose of conveniently discharging the waste chips is achieved;

a pressure plate 1301, a fixing bolt 1302 and a connector 1303 are sequentially arranged in the fixing mechanism 13, the connector 1303 is movably arranged on the side surface of the workbench 18, the fixing bolt 1302 is movably arranged at the top of the connector 1303, the pressure plate 1301 is movably arranged at the bottom of the fixing bolt 1302, and the pressure plate 1301 is pressed on the top of the circuit board body 24;

when the circuit board fixing device is used, the circuit board is placed on the workbench 18, then the fixing bolts 1302 rotate, the pressing plate 1301 moves downwards, the pressing plate 1301 fixes the circuit board to the workbench 18, and therefore the circuit board is fixed.

The output end of the control panel 9 is electrically connected with the input ends of the first motor 1, the second motor 5, the third motor 10, the fourth motor 16, the fifth motor 22 and the air cylinder 25 through leads, the model of the first motor 1 can be Y90S-2, the model of the second motor 5 can be Y90L-2, the model of the third motor 10 can be Y80M1-2, the model of the fourth motor 16 can be Y80M2-2, the model of the fifth motor 22 can be MR-J2S-10A, and the model of the air cylinder 25 can be J64RT2 VER.

The working principle is as follows: when the device is used, a circuit board is placed on the workbench 18, then the fixing bolt 1302 is rotated, the fixing bolt 1302 can enable the pressing plate 1301 to move downwards, the pressing plate 1301 can fix the circuit board on the workbench 18, the circuit board is fixed, when the waste chips in the device are full, then the fifth motor 22 is started, the fifth motor 22 can drive the rotating shaft 23 to rotate, the rotating shaft 23 can drive the conveying belt 19 to rotate, the conveying belt 19 can discharge the waste chips, the waste chips can fall into the waste material vehicle 21, the convenient purpose of discharging the waste chips is achieved, by starting the first motor 1, the first motor 1 drives the second lead screw 7 to rotate so as to enable the transverse plate 27 to move leftwards and rightwards, by starting the fourth motor 16, the fourth motor 16 drives the third lead screw 15 to rotate so as to drive the workbench 18 to move forwards and backwards, by starting the second motor 5, the second motor 5 drives the first lead screw 6 to rotate, first lead screw 6 will drive milling cutter 14 and reciprocate to circuit board milling, when wanting the tool changing, through starting cylinder 25, cylinder 25 will make stopper 26 remove, and stopper 26 will loosen milling cutter 14, and milling cutter 14 will deviate from main shaft 12, then changes the tool, thereby has realized the purpose of conveniently changing the tool.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a structure is milled to circuit board accuse dark, includes diaphragm (3), fixed column (8), base (17) and chip cleaner (20), its characterized in that: the welding of the back of base (17) top both sides has fixed column (8), there is control panel (9) one end of fixed column (8) through screw fixed mounting, there is first motor (1) one side of fixed column (8) through screw fixed mounting, be provided with diaphragm (3) between fixed column (8), there are guide rail (2) through holding between the fingers hexagon bolt fixed mounting on diaphragm (3), the outside activity of guide rail (2) is provided with horizontal board (27), the central point of diaphragm (3) one side is put and is provided with second lead screw (7) through the bearing activity, the one end interconnect of shaft coupling and second lead screw (7) is passed through to the one end of first motor (1).

2. The circuit board depth-control milling structure of claim 1, wherein: the second lead screw (7) is connected with the back of the transverse plate (27) through threads, the central position of the front part of the transverse plate (27) is fixedly provided with a fixed plate (4), the top of the fixed plate (4) is fixedly provided with a second motor (5) through a screw, and the fixed plate (4) is movably provided with a movable plate (11) through a sliding rail.

3. The circuit board depth-control milling structure of claim 2, wherein: one end of the second motor (5) is connected with a first lead screw (6) through a coupling, the first lead screw (6) is connected with the back of the moving plate (11) through threads, a third motor (10) is fixedly mounted at the front of the moving plate (11) through a screw, and one end of the third motor (10) is connected with a spindle (12) through the coupling.

4. The circuit board depth-control milling structure of claim 3, wherein: the inside of main shaft (12) has cylinder (25) through screw fixed mounting, the one end of cylinder (25) is connected with stopper (26), the centre gripping has milling cutter (14) between stopper (26), base (17) top is provided with workstation (18) through the slide rail activity, circuit board body (24) have been placed at workstation (18) top, the both sides of workstation (18) are connected with fixed establishment (13), there is fourth motor (16) one side at base (17) top through the screw mounting, the one end of fourth motor (16) is connected with third lead screw (15) through the shaft joint, the bottom interconnect through screw thread and workstation (18) on third lead screw (15).

5. The circuit board depth-control milling structure of claim 1, wherein: be provided with chip cleaner (20) between base (17), the inside of chip cleaner (20) is provided with rotation axis (23) through the bearing activity, and the activity is provided with conveyer belt (19) between rotation axis (23), and there is fifth motor (22) at the top of chip cleaner (20) one side through screw fixed mounting, the one end of fifth motor (22) and the one end interconnect of rotation axis (23), and scrap car (21) have been placed to one side of chip cleaner (20).

6. The circuit board depth-control milling structure of claim 4, wherein: the inner part of the fixing mechanism (13) is sequentially provided with a pressing plate (1301), a fixing bolt (1302) and a connector (1303), the connector (1303) is movably arranged on the side face of the workbench (18), the top of the connector (1303) is movably provided with the fixing bolt (1302), the bottom of the fixing bolt (1302) is movably provided with the pressing plate (1301), and the pressing plate (1301) is pressed on the top of the circuit board body (24).