CN218904657U

CN218904657U - Edging production line for circuit board

Info

Publication number: CN218904657U
Application number: CN202223225876.5U
Authority: CN
Inventors: 王明; 王俊
Original assignee: Hangzhou Suteng Circuit Technology Co ltd
Current assignee: Hangzhou Suteng Circuit Technology Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-04-25
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to a circuit board edging production line, which belongs to the field of circuit board manufacturing, and comprises a main body frame, wherein an air cylinder is fixedly connected to the lower surface of the upper end of the main body frame, a first rotary drum is rotatably connected to the telescopic end of the air cylinder, and an upper pressing head is arranged on the upper surface of the first rotary drum; the utility model has the beneficial effects that the circuit board is driven by the output end of the stepping motor to rotate ninety degrees, the grinding wheel is enabled to carry out edging operation on the two left side edges of the circuit board by the extension of the telescopic end of the first electric hydraulic rod and the movement of the moving end of the screw rod sliding table, the circuit board is not required to be manually rotated to rotate, the time and labor are saved, the processing efficiency is improved, meanwhile, the equipment occupies a small space, the dust pipe is connected with the dust collector, and dust and fragments produced by grinding the circuit board by the grinding wheel are enabled to enter the dust collector through the dust pipe by working of the dust collector, so that the influence of smoke dust and fragments produced by grinding of the equipment on the surrounding environment is prevented, and the surrounding environment is protected.

Description

Edging production line for circuit board

Technical Field

The utility model relates to the field of circuit board manufacturing, in particular to a circuit board edging production line.

Background

The edge grinding machine of the existing printed circuit board comprises a set of edge grinding device, a driving roller, the printed circuit board moves on the driving roller and is pressed and conveyed to the edge grinding device for grinding edges, the driving roller is manually rotated by an angle after one edge is ground, the driving roller is put again, the set of edge grinding device grinds the other edge again, the operation is repeated three times, four edges of the printed circuit board can be ground, the edge grinding efficiency is very low, labor is consumed, the edge grinding cost is high, workers are sometimes small, the worker does not remember which edge is ground, repeated edge grinding is caused, even if equipment automatically rotates the printing plate, the equipment arrays are long, the occupied space is large, and meanwhile, the circuit board can generate a large amount of smoke dust and chips when being ground, and can pollute the surrounding environment.

Disclosure of Invention

The utility model aims to provide a circuit board edging production line for solving the problems in the background art.

The technical scheme of the utility model is as follows: including the main part frame, main part frame upper end lower surface fixedly connected with cylinder, and the flexible end rotation of cylinder is connected with first rotary drum, first rotary drum upper surface is provided with the pressure head, the inside seat of accepting that has placed of main part frame, and the inside fixedly connected with step motor of accepting seat upper end, step motor's output fixedly connected with second rotary drum, and second rotary drum upper surface is provided with down the pressure head, circuit board has been placed to lower pressure head upper surface, main part frame left side outer wall fixedly connected with support, and the support is followed the vertical central line of main part frame is symmetrical distribution, the inside fixedly connected with lead screw slip table of support, and lead screw slip table remove end outer wall fixedly connected with first electronic hydraulic stem, first electronic hydraulic stem flexible end fixedly connected with equipment board, and equipment board upper surface is provided with the frame of polishing, the frame upper surface fixedly connected with equipment frame that polishes, the frame inner wall rotation is connected with first pivot, and first pivot is provided with three, first pivot outer wall fixedly connected with grinding wheel, and first pivot upper end outer wall fixedly connected with lead screw slip table, driven wheel fixedly connected with first driving gear, driven gear is connected with driving gear, driving gear fixedly connected with first driving gear, driving gear is connected with inside the outer wall fixedly connected with the driven gear, driving gear is connected with inside the driving gear.

Further, the upper surface of the equipment plate is fixedly connected with a second electric hydraulic rod, and the second electric hydraulic rod is located between the equipment plate and the polishing frame.

Further, the lower surface of the first rotary drum is fixedly connected with a spring, and the spring is positioned between the first rotary drum and the upper pressure head.

Further, the upper surface of the second rotary drum is fixedly connected with an assembly block, the outer wall of the assembly block is provided with an installation groove, and the lower surface of the lower pressing head is fixedly connected with an installation block matched with the installation groove.

Further, the lower surface of the upper pressing head is fixedly connected with a rubber pad, and the rubber pad is distributed on the lower surface of the upper pressing head and the upper surface of the lower pressing head.

The utility model provides a circuit board edging production line through improvement, which has the following improvement and advantages compared with the prior art:

the method comprises the following steps: according to the utility model, the circuit board is driven by the output end of the stepping motor to rotate ninety degrees, the grinding wheel is enabled to carry out edging operation on the two left side edges of the circuit board by extending the telescopic end of the first electric hydraulic rod and moving the moving end of the screw rod, so that manual rotation of the circuit board is not needed, time and labor are saved, the processing efficiency is improved, meanwhile, the equipment occupies a small space, the dust pipe is connected with the dust collector, and dust and fragments produced by grinding the circuit board by the grinding wheel enter the dust collector through the dust pipe by working of the dust collector, so that the influence of dust and fragments produced by grinding of the equipment on the surrounding environment is prevented, and the surrounding environment is protected.

And two,: according to the utility model, the thicknesses of different circuit boards are different, and the polishing wheel can be lifted by extending the telescopic end of the second electric hydraulic rod, so that the superposition of the perpendicular bisector of the polishing wheel and the perpendicular bisector of the equipment processing circuit board is ensured, and the polishing effect of the equipment is ensured.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic elevational cross-sectional view of the present utility model;

FIG. 2 is a schematic view of a schematic cross-sectional structure of a bracket of the present utility model;

FIG. 3 is a schematic elevational cross-sectional view of the sanding frame of the present utility model;

fig. 4 is a schematic perspective view of an assembly block according to the present utility model.

Reference numerals illustrate: 1. a main body frame; 2. a cylinder; 3. a first drum; 4. a spring; 5. an upper pressure head; 6. a socket; 7. a stepping motor; 8. a second drum; 9. a mounting block; 10. a lower pressure head; 11. a circuit board; 12. a screw rod sliding table; 13. a first electric hydraulic lever; 14. an equipment board; 15. a second electric hydraulic lever; 16. polishing the frame; 17. an equipment frame; 18. a dust tube; 19. a first rotation shaft; 20. grinding wheel; 21. driven cone pulley; 22. a second drive shaft; 23. a motor; 24. a drive gear; 25. a driven gear; 26. a bracket; 27. and driving cone pulley.

Detailed Description

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 4, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a circuit board edging production line through improvement, as shown in fig. 1-4, which comprises a main body frame 1, wherein the lower surface of the upper end of the main body frame 1 is fixedly connected with an air cylinder 2, the telescopic end of the air cylinder 2 is rotationally connected with a first rotary drum 3, the upper surface of the first rotary drum 3 is provided with an upper pressure head 5, a bearing seat 6 is arranged in the main body frame 1, the inner part of the upper end of the bearing seat 6 is fixedly connected with a stepping motor 7, the output end of the stepping motor 7 is fixedly connected with a second rotary drum 8, the upper surface of the second rotary drum 8 is provided with a lower pressure head 10, the upper surface of the lower pressure head 10 is provided with a circuit board 11, the outer wall of the left side of the main body frame 1 is fixedly connected with a bracket 26, the bracket 26 is symmetrically distributed along the vertical center line of the main body frame 1, the inner part of the bracket 26 is fixedly connected with a screw sliding table 12, the outer wall of the moving end of the screw sliding table 12 is fixedly connected with a first electric hydraulic rod 13, the telescopic end of the first electric hydraulic rod 13 is fixedly connected with an equipment plate 14, the upper surface of the equipment plate 14 is provided with a polishing frame 16, the upper surface of the polishing frame 16 is fixedly connected with an equipment frame 17, the inner wall of the polishing frame 16 is rotationally connected with first rotating shafts 19, the number of the first rotating shafts 19 is three, the outer wall of the first rotating shafts 19 is fixedly connected with polishing wheels 20, the outer wall of the upper end of the first rotating shafts 19 is fixedly connected with driven cone wheels 21, the driven cone wheels 21 are positioned in the equipment frame 17, the inner wall of the equipment frame 17 is rotationally connected with a second transmission shaft 22, the outer wall of the second transmission shaft 22 is fixedly connected with a driving cone wheel 27 meshed with the driven cone wheels 21, the inside of the equipment frame 17 is fixedly connected with a motor 23, the output end of the motor 23 is fixedly connected with a driving gear 24, the outer wall of the second transmission shaft 22 is fixedly connected with a driven gear 25 meshed with the driving gear 24, the outer wall of the polishing frame 16 is communicated with a dust pipe 18; the upper pressure head 5 and the lower pressure head 10 clamp and fix the circuit board 11 through the extension of the telescopic end of the air cylinder 2, the grinding wheel 20 rotates through the driving of the output end of the motor 23, the grinding wheels 20 rotating at two sides are mutually close through the extension of the telescopic end of the first electric hydraulic rod 13, the grinding wheels 20 are contacted with two sides of the circuit board 11, the grinding wheels 20 move in the main body frame 1 along the axial direction of the main body frame 1 through the movement of the movable end of the screw rod sliding table 12, the edge grinding operation is carried out on two sides of the circuit board 11, after the two sides of the circuit board 11 finish edge grinding, the grinding wheels 20 are far away from the circuit board 11 through the contraction of the telescopic end of the first electric hydraulic rod 13, through the drive of step motor 7 output, make circuit board 11 carry out ninety degrees rotations, through the extension of the flexible end of first electronic hydraulic stem 13 and the removal of lead screw slip table 12 removal end, make the grinding wheel 20 carry out edging operation to the two left side machines of circuit board 11, need not manual rotation circuit board 11 angle, labour saving and time saving, machining efficiency has been improved, equipment occupation of land is small simultaneously, dirt pipe 18 is connected with the dust catcher, work through the dust catcher, make the dust and debris that grinding wheel 20 ground circuit board 11 produced get into the dust catcher through dirt pipe 18, prevent that the smoke and dust and the piece that equipment ground produced from causing the influence to the surrounding environment, surrounding environment has been protected.

The upper surface of the equipment plate 14 is fixedly connected with a second electric hydraulic rod 15, and the second electric hydraulic rod 15 is positioned between the equipment plate 14 and the polishing frame 16; the thickness of different circuit boards 11 is different, through the extension of the flexible end of second electronic hydraulic stem 15, makes grinding wheel 20 can go up and down to guarantee that the perpendicular bisector of grinding wheel 20 coincides with the perpendicular bisector of equipment processing circuit board 11, guaranteed the equipment effect of polishing.

The lower surface of the first rotary cylinder 3 is fixedly connected with a spring 4, and the spring 4 is positioned between the first rotary cylinder 3 and the upper pressure head 5; the upper pressure head 5 and the lower pressure head 10 clamp and fix the circuit board 11 into rigid fixation, and the upper pressure head 5 and the lower pressure head 10 elastically clamp and fix the circuit board 11 through the spring 4, so that the circuit board 11 is prevented from being damaged by extrusion.

The upper surface of the second rotary drum 8 is fixedly connected with an assembly block 9, the outer wall of the assembly block 9 is provided with an installation groove, and the lower surface of the lower pressure head 10 is fixedly connected with an installation block matched with the installation groove; the circuit board 11 needs to be matched with the lower pressure head 10 smaller than the outer opening size of the circuit board 11, the lower pressure head 10 is inserted into the assembly block 9, equipment is convenient to replace the lower pressure head 10, the equipment can process the circuit board 11 with different sizes, and the processing range of the equipment is improved.

The lower surface of the upper pressing head 5 is fixedly connected with a rubber pad, and the rubber pads are distributed on the lower surface of the upper pressing head 5 and the upper surface of the lower pressing head 10; through the rubber pad, improved the compliance of last pressure head 5 lower surface and lower pressure head 10 upper surface, prevented that last pressure head 5 and lower pressure head 10 from carrying out the centre gripping fixed to circuit board 11 and causing wearing and tearing to circuit board 11, guaranteed the integrality of circuit board 11.

Working principle: the upper pressure head 5 and the lower pressure head 10 clamp and fix the circuit board 11 through the extension of the extension end of the air cylinder 2, the grinding wheel 20 rotates through the driving of the output end of the motor 23, the grinding wheels 20 rotating at two sides are mutually close through the extension of the extension end of the first electric hydraulic rod 13, the grinding wheels 20 contact with two sides of the circuit board 11, the grinding wheels 20 move in the main body frame 1 along the axial direction of the main body frame 1 through the movement of the moving end of the screw rod sliding table 12, the edge grinding operation is carried out on two sides of the circuit board 11, after the two sides of the circuit board 11 finish edge grinding, the grinding wheels 20 are far away from the circuit board 11 through the contraction of the extension end of the first electric hydraulic rod 13, the circuit board 11 rotates ninety degrees through the driving of the output end of the stepping motor 7, the extension of the extension end of the first electric hydraulic rod 13 and the movement of the moving end of the screw rod 12, the grinding wheel 20 is used for edging the two left side edges of the circuit board 11 without manually rotating the circuit board 11, time and labor are saved, the processing efficiency is improved, meanwhile, the occupied area of equipment is small, a dust pipe 18 is connected with a dust collector, dust and fragments produced by grinding the circuit board 11 by the grinding wheel 20 enter the dust collector through the dust pipe 18, the dust and fragments produced by grinding the equipment are prevented from influencing the surrounding environment, the surrounding environment is protected, then the thickness of different circuit boards 11 is different, the grinding wheel 20 can be lifted through the extension of the telescopic end of a second electric hydraulic rod 15, the superposition of the perpendicular bisector of the grinding wheel 20 and the perpendicular bisector of the circuit board 11 processed by the equipment is ensured, the grinding effect of the equipment is ensured, the upper pressure head 5 and the lower pressure head 10 clamp and fix the circuit board 11 to be rigidly fixed through a spring 4, the upper pressure head 5 and the lower pressure head 10 are used for elastically clamping and fixing the circuit board 11, so that the circuit board 11 is prevented from being damaged by extrusion, the circuit board 11 is required to be matched with the lower pressure head 10 smaller than the outer opening size of the circuit board 11, equipment is convenient to replace the lower pressure head 10 by inserting the lower pressure head 10 into the assembly block 9, the equipment can process the circuit board 11 with different sizes, the processing range of the equipment is improved, and finally, the softness of the lower surface of the upper pressure head 5 and the upper surface of the lower pressure head 10 is improved by a rubber pad, so that the circuit board 11 is prevented from being worn when the upper pressure head 5 and the lower pressure head 10 clamp and fix the circuit board 11, and the integrity of the circuit board 11 is ensured.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a circuit board edging production line which characterized in that: including main body frame (1), main body frame (1) upper end lower surface fixedly connected with cylinder (2), and the flexible end rotation of cylinder (2) is connected with first rotary drum (3), first rotary drum (3) upper surface is provided with pressure head (5), main body frame (1) inside has placed and has accepted seat (6), and accept seat (6) upper end inside fixedly connected with step motor (7), step motor (7)'s output fixedly connected with second rotary drum (8), and second rotary drum (8) upper surface is provided with pressure head (10), circuit board (11) have been placed to pressure head (10) upper surface down, main body frame (1) left side outer wall fixedly connected with support (26), and support (26) are the symmetric distribution along the vertical central line of main body frame (1), support (26) inside fixedly connected with lead screw slip table (12), and lead screw slip table (12) end outer wall fixedly connected with first electronic hydraulic stem (13), first electronic hydraulic stem (13) end fixedly connected with equipment board (14), and grinding equipment (16) are connected with grinding equipment (16) on the upper surface, grinding equipment (16) is provided with grinding equipment (16), and first axis of rotation (19) are provided with three, first axis of rotation (19) outer wall fixedly connected with grinding wheel (20), and first axis of rotation (19) upper end outer wall fixedly connected with driven cone pulley (21), driven cone pulley (21) are located inside equipment frame (17), equipment frame (17) inner wall rotation is connected with second transmission shaft (22), and second transmission shaft (22) outer wall fixedly connected with driven cone pulley (21) engaged with initiative cone pulley (27), equipment frame (17) inside fixedly connected with motor (23), and motor (23) output fixedly connected with driving gear (24), second transmission shaft (22) outer wall fixedly connected with driven gear (25) of driving gear (24) engaged with, grinding frame (16) outer wall intercommunication has dirt pipe (18).

2. The circuit board edging line according to claim 1, characterized in that: the upper surface of the equipment plate (14) is fixedly connected with a second electric hydraulic rod (15), and the second electric hydraulic rod (15) is positioned between the equipment plate (14) and the polishing frame (16).

3. The circuit board edging line according to claim 1, characterized in that: the lower surface of the first rotary drum (3) is fixedly connected with a spring (4), and the spring (4) is positioned between the first rotary drum (3) and the upper pressure head (5).

4. The circuit board edging line according to claim 1, characterized in that: the upper surface of the second rotary drum (8) is fixedly connected with an assembly block (9), an installation groove is formed in the outer wall of the assembly block (9), and the lower surface of the lower pressing head (10) is fixedly connected with an installation block matched with the installation groove.

5. The circuit board edging line according to claim 1, characterized in that: the lower surface of the upper pressure head (5) is fixedly connected with a rubber pad, and the rubber pad is distributed on the lower surface of the upper pressure head (5) and the upper surface of the lower pressure head (10).