CN220993173U

CN220993173U - Circuit board laser marking auxiliary positioning device

Info

Publication number: CN220993173U
Application number: CN202321782819.9U
Authority: CN
Inventors: 姜一平; 姜龙雨; 舒淑保; 王冬华
Original assignee: Shenzhen Zhengyuxing Electronic Co ltd
Current assignee: Shenzhen Zhengyuxing Electronic Co ltd
Priority date: 2023-07-08
Filing date: 2023-07-08
Publication date: 2024-05-24
Anticipated expiration: 2033-07-08

Abstract

The utility model discloses a circuit board laser marking auxiliary positioning device which comprises a workbench, wherein the lower end of the workbench is fixedly connected with two supporting legs, the left side of the upper end of the workbench is fixedly connected with a vertical plate, the upper end of the vertical plate is fixedly connected with a top plate, the lower end of the top plate is slidably provided with a laser marking device, the workbench is provided with a rotating groove, the inner side wall of the rotating groove is rotatably provided with an incomplete gear through a mounting plate, and the right end of the incomplete gear is fixedly connected with a supporting plate. Through setting up the cooperation of structures such as first rotating electrical machines, reciprocating screw, cover piece, pinion rack, incomplete gear, after the circuit board finishes processing, make the backup pad clockwise rotation send the circuit board of its upper end to the collecting box of below earlier, rotate anticlockwise and reset, reduce manual labor intensity, convenient to use.

Description

Circuit board laser marking auxiliary positioning device

Technical Field

The utility model relates to the technical field of laser marking equipment, in particular to an auxiliary positioning device for laser marking of a circuit board.

Background

The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, printed circuit boards, and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances. The circuit board has the characteristics of high wiring density, light weight, thin thickness and good flexibility, and the soft and hard combined board FPC and PCB are produced and developed, so that the soft and hard combined board is a new product. Therefore, the soft and hard combined board is a circuit board which is formed by combining a flexible circuit board and a hard circuit board together according to related technological requirements through the procedures of pressing and the like, and the laser marking is a marking method which is used for carrying out local irradiation on the surface of the circuit board by utilizing high-energy-density laser to enable surface layer materials to be vaporized or to carry out chemical reaction of color change so as to leave permanent marks.

In the prior art, the old laser marking equipment has a simple structure, a worker is required to manually move a circuit board workpiece to mark sequentially, the damage to eyes of the worker is large, the quantity of the existing old laser marking equipment on the market is large, and the cost of replacing a full-automatic marking machine by a medium-sized and small enterprise is large; in addition, the existing laser marking equipment needs to manually feed after finishing marking the circuit board, so that the labor intensity is increased.

Therefore, we propose an auxiliary positioning device for laser marking of circuit board to solve the above problems.

Disclosure of utility model

The utility model aims to solve the problems in the background technology and provides a circuit board laser marking auxiliary positioning device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a circuit board laser marking auxiliary positioning device, includes the workstation, two supporting legs of lower extreme fixedly connected with of workstation, the upper end left side fixedly connected with riser of workstation, the upper end fixedly connected with roof of riser, the lower extreme sliding arrangement of roof has laser marking device, the rotary groove has been seted up on the workstation, the rotary groove inside wall has incomplete gear through mounting panel rotation installation, the right-hand member fixedly connected with backup pad of incomplete gear, the vertical groove has been seted up jointly on workstation and the riser, vertical groove sliding connection has the pinion rack, pinion rack and incomplete gear engagement cooperation, the upper end of workstation is at riser internal fixation first rotating electrical machines, the output fixedly connected with reciprocal lead screw of first rotating electrical machines, set up the spacing groove in the workstation, the pole body sliding sleeve of reciprocal lead screw is equipped with the cover piece, the right-hand member fixedly connected with of cover piece, connecting block and pinion rack fixed connection, the upper end left side fixedly connected with pinion rack, the second rotating electrical machines fixed connection has the second connecting block, the second threaded sleeve fixed connection has the threaded rod is equipped with to the upper end of rotatory sleeve, the second threaded sleeve fixed connection.

Preferably, a sliding groove is formed in the lower end of the top plate, the sliding groove is connected with a sliding block in a sliding mode, and a laser marking device is installed at the lower end of the sliding block.

Preferably, the shape of the limit groove is square, and the sleeve block is in sliding fit with the limit groove.

Preferably, the width of the limiting groove is smaller than the width of the vertical groove.

Preferably, rubber pads are fixedly bonded at the opposite ends of the positioning plate and the limiting plate.

Preferably, the left end of the limiting plate is fixedly embedded with a pressure sensor.

Preferably, the pressure sensor is in signal connection with a controller, and the controller is electrically connected with the second rotating motor.

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

1. According to the utility model, different circuit boards can be limited by matching the fixedly arranged locating plate with the movably arranged limiting plate, so that the stability of the circuit boards in processing is facilitated, and the accuracy of marking is improved.

2. Through setting up the cooperation of structures such as first rotating electrical machines, reciprocating screw, cover piece, pinion rack, incomplete gear, after the circuit board finishes processing, make the backup pad clockwise rotation send the circuit board of its upper end to the collecting box of below earlier, rotate anticlockwise and reset, reduce manual labor intensity, convenient to use.

Drawings

Fig. 1 is a schematic diagram of a front view of an auxiliary positioning device for laser marking of a circuit board according to the present utility model;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the laser marking device comprises a workbench 1, a supporting leg 2, a vertical plate 3, a top plate 4, a sliding groove 5, a sliding block 6, a laser marking device 7, a rotating groove 8, an incomplete gear 9, a supporting plate 10, a vertical groove 11, a toothed plate 12, a first rotating motor 13, a limiting groove 14, a reciprocating screw rod 15, a set of blocks 16, a positioning plate 17, a second rotating motor 18, a threaded rod 19, a threaded sleeve 20, a guide groove 21, a push rod 22 and a limiting plate 23.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, an auxiliary positioning device for laser marking of a circuit board comprises a workbench 1, wherein two supporting legs 2 are fixedly connected to the lower end of the workbench 1, and a collecting box for collecting the processed circuit board can be placed below the workbench 1.

The upper end left side fixedly connected with riser 3 of workstation 1, the upper end fixedly connected with roof 4 of riser 3, the lower extreme slip of roof 4 is provided with laser marking ware 7, spout 5 has been seted up to the lower extreme of roof 4, and spout 5 damping sliding connection has slider 6, and laser marking ware 7 is installed to slider 6's lower extreme, makes laser marking ware 7 can remove, and the more nimble circuit board realizes the multiposition marking.

The rotary groove 8 is formed in the workbench 1, the incomplete gear 9 is rotatably mounted on the inner side wall of the rotary groove 8 through the mounting plate, the supporting plate 10 is fixedly connected to the right end of the incomplete gear 9, the vertical groove 11 is formed in the workbench 1 and the vertical plate 3in a combined mode, the toothed plate 12 is slidably connected to the vertical groove 11, the toothed plate 12 is meshed with the incomplete gear 9, the first rotary motor 13 is fixedly mounted at the upper end of the workbench 1 in the vertical plate 3, the reciprocating screw 15 is fixedly connected to the output end of the first rotary motor 13, the limit groove 14 is formed in the dry workbench 1, the width of the limit groove 14 is smaller than that of the vertical groove 11, and the toothed plate 12 is prevented from being separated from the vertical groove 11.

The rod body sliding sleeve of the reciprocating screw rod 15 is provided with a sleeve block 16, the limiting groove 14 is square in shape, the sleeve block 16 is in sliding fit with the limiting groove 14, and the reciprocating screw rod 15 can rotate to drive the sleeve block 16 to slide.

The right-hand member fixedly connected with connecting block of cover piece 16, connecting block and pinion rack 12 fixed connection, the upper end left side fixedly connected with locating plate 17 of backup pad 10, the right side of workstation 1 is hidden and is established and install second rotating electrical machines 18, the output fixedly connected with threaded rod 19 of second rotating electrical machines 18, the shaft cover of threaded rod 19 is equipped with screw sleeve 20, offered on the workstation 1 with screw sleeve 20 sliding fit's guide way 21, the shape of guide way 21 is square, the principle is square the same with last spacing groove 14.

The upper end fixedly connected with push rod 22 of screw sleeve 20, the left end fixedly connected with limiting plate 23 of push rod 22, the relative one end of locating plate 17 and limiting plate 23 all is fixed to bond has the rubber pad, protects the circuit board through elastic contact, can also strengthen spacing effect.

The pressure sensor is fixedly embedded and arranged at the left end of the limiting plate 23, so that the limiting condition of the limiting plate 23 moving right to the circuit board can be monitored in real time.

The pressure sensor is connected with a controller through a signal, the controller is electrically connected with the second rotating motor 18, and when the limiting plate 23 is in abutting limit with the circuit board, the controller controls the second rotating motor 18 to stop driving the limiting plate 23 to move right.

The detailed working process of the utility model is as follows:

When the laser marking device is used, a circuit board to be processed is placed at the upper end of the supporting plate 10, the second rotating motor 18 is driven to rotate, the limiting plate 23 is driven to slide leftwards through the push rod 22, when the limiting plate 23 is in butt joint with the circuit board to be limited, the controller controls the second rotating motor 18 to stop driving the limiting plate 23 to move rightwards, the laser marking device 7 carries out laser marking processing on the circuit board, then the second rotating motor 18 reversely rotates, the limiting plate 23 moves rightwards to reset, the first rotating motor 13 rotates to drive the reciprocating screw 15 to rotate, the sleeve block 16 is driven to move upwards firstly, the toothed plate 12 is meshed with the incomplete gear 9 to drive the supporting plate 10 to rotate clockwise, the circuit board slides rightwards from self gravity into the collecting box, and then the sleeve block 16 slides downwards to drive the supporting plate 10 to reset.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a circuit board laser marking auxiliary positioning device which characterized in that: including workstation (1), the lower extreme fixedly connected with two supporting legs (2) of workstation (1), the upper end left side fixedly connected with riser (3) of workstation (1), the upper end fixedly connected with roof (4) of riser (3), the lower extreme of roof (4) is provided with laser marking ware (7) in the slip, rotation groove (8) have been seted up on workstation (1), incomplete gear (9) are installed through the mounting panel rotation to rotation groove (8) inside wall, the right-hand member fixedly connected with backup pad (10) of incomplete gear (9), vertical groove (11) have jointly been seted up on workstation (1) and riser (3), vertical groove (11) sliding connection has pinion rack (12), pinion rack (12) and incomplete gear (9) meshing cooperation, the upper end of workstation (1) is at riser (3) internally fixed mounting have first rotating electrical machines (13), the output fixedly connected with of first rotating electrical machines (13) has backup pad (10), the fixed connection piece (16) of connecting piece (16) are equipped with in the reciprocating block (16) in the reciprocating block (1), connecting piece (16) are connected with the connecting piece (16), the utility model discloses a rotary electric machine, including backup pad, workstation, screw sleeve (20), locating plate (17) are fixedly connected with in upper end left side of backup pad (10), the right side of workstation (1) is inlayed and is installed second rotating electrical machines (18), the output fixedly connected with threaded rod (19) of second rotating electrical machines (18), the shaft cover of threaded rod (19) is equipped with screw sleeve (20), offered on workstation (1) with screw sleeve (20) sliding fit's guide way (21), screw sleeve (20)'s upper end fixedly connected with push rod (22), push rod (22) left end fixedly connected with limiting plate (23).

2. The auxiliary positioning device for laser marking of a circuit board according to claim 1, wherein: the lower extreme of roof (4) has seted up spout (5), spout (5) sliding connection has slider (6), laser marking ware (7) are installed to the lower extreme of slider (6).

3. The auxiliary positioning device for laser marking of a circuit board according to claim 1, wherein: the limiting groove (14) is square in shape, and the sleeve block (16) is in sliding fit with the limiting groove (14).

4. The auxiliary positioning device for laser marking of a circuit board according to claim 1, wherein: the width of the limiting groove (14) is smaller than that of the vertical groove (11).

5. The auxiliary positioning device for laser marking of a circuit board according to claim 1, wherein: rubber pads are fixedly adhered to opposite ends of the positioning plate (17) and the limiting plate (23).

6. The auxiliary positioning device for laser marking of a circuit board according to claim 1, wherein: the left end of the limiting plate (23) is fixedly embedded with a pressure sensor.

7. The auxiliary positioning device for laser marking of a circuit board according to claim 6, wherein: the pressure sensor is in signal connection with a controller, and the controller is electrically connected with a second rotating motor (18).