CN218695128U - Laser drilling device for circuit board - Google Patents

Laser drilling device for circuit board Download PDF

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Publication number
CN218695128U
CN218695128U CN202222883690.2U CN202222883690U CN218695128U CN 218695128 U CN218695128 U CN 218695128U CN 202222883690 U CN202222883690 U CN 202222883690U CN 218695128 U CN218695128 U CN 218695128U
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China
Prior art keywords
circuit board
conveying roller
laser drilling
fixedly connected
mounting bracket
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CN202222883690.2U
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Chinese (zh)
Inventor
陈健
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Suzhou Dongyi Numerical Control Co ltd
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Suzhou Dongyi Numerical Control Co ltd
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Priority to CN202222883690.2U priority Critical patent/CN218695128U/en
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Abstract

The utility model discloses a circuit board laser drilling device belongs to circuit board processing field, a circuit board laser drilling device, comprises a workbench, offer the recess that is used for placing the circuit board on the workstation, install the blend stop in the recess, fixedly connected with mounting bracket on the workstation, it is connected with first conveying roller to rotate on the mounting bracket, the direction of delivery of first conveying roller is towards the recess, the position fixedly connected with who keeps away from workstation and first conveying roller on the mounting bracket is used for placing the frame of placing of circuit board, the lower part sliding connection who places the frame has the rectangle strip, be equipped with the lug on the rectangle strip, the lug offsets with the circuit board intermittent type of placing in the frame. The utility model discloses a place the circuit board in placing the frame, the lug on the rectangle strip can carry out the propelling movement to a circuit board, can contact first conveying roller by the circuit board of propelling movement, and then in the first conveying roller of pivoted can carry the circuit board to the recess on the workstation, has saved the process of manual transport circuit board, labour saving and time saving.

Description

Laser drilling device for circuit board
Technical Field
The utility model relates to a circuit board processing technology field specifically is a circuit board laser drilling device.
Background
The circuit board is a very common and important component in engineering, it can make circuit miniaturized and visualized, the circuit board generally has three large classifications of single-face board, double-face board and multi-layer circuit board, in the course of making circuit board, it has need of drilling to process the circuit board first
The utility model discloses a patent that publication number is CN214815853U discloses a HDI circuit board laser drilling device, including the processing platform, processing bench top bilateral symmetry is provided with the riser, the riser top is provided with the diaphragm, be provided with the laser drilling ware on the diaphragm, processing bench top is provided with the HDI circuit board, HDI circuit board left side is provided with the fixed plate, the fixed plate sets up in processing bench top, HDI circuit board right side is provided with clamping mechanism, square mouth has been seted up in the processing platform, link up the processing platform from top to bottom in square mouth, processing platform bottom is provided with supporting leg and stock guide, the stock guide passes through coupling assembling and processing platform and is connected, be provided with the place board between the supporting leg, the utility model discloses simple structure, reasonable in design can press from both sides tight fixedly to the HDI circuit board through clamping mechanism, makes the HDI circuit board when drilling more stable, through stock guide and collecting box, can collect the waste material that drilling produced.
Although the device firmly clamps the circuit board and can recycle waste materials, the circuit board is inconvenient to feed, and the circuit board needs to be manually carried, so that the device wastes time and labor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit board laser drilling device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board laser drilling device, includes the workstation, offer the recess that is used for placing the circuit board on the workstation, install the blend stop in the recess, fixedly connected with mounting bracket on the workstation, it is connected with first conveying roller to rotate on the mounting bracket, the direction of delivery of first conveying roller is towards the recess, the position fixedly connected with that keeps away from workstation and first conveying roller on the mounting bracket is used for placing the frame of circuit board, the lower part sliding connection who places the frame has the rectangle strip, be equipped with the lug on the rectangle strip, the lug offsets with the circuit board intermittent type of placing in the frame, when carrying out the material loading to the workstation, at first places the circuit board in placing the frame, when placing the rectangle strip of frame lower part and sliding to the direction of workstation, the lug on the rectangle strip can carry out the propelling movement to a circuit board, and pushed by the first conveying roller of contact, and then the manual position of adjusting circuit board in the recess, inserts the blend stop on the workstation again and fixes the circuit board to the position of making the circuit board, can carry out the laser drilling operation afterwards, saved manual labour saving transport process.
As a further preferred feature of the present technical solution, a motor is fixedly connected to the workbench, the first conveying roller is fixedly connected to an output end of the motor, and a second conveying roller matched with the first conveying roller is rotatably connected to an upper portion of the first conveying roller on the mounting frame.
As a further preferred of this technical scheme, place the bottom fixedly connected with mounting panel of frame, set up on the mounting panel with rectangle strip complex spout, can support the circuit board through setting up the mounting panel, the setting of mounting panel provides the mounted position for the rectangle strip.
As a further preferred of this technical scheme, it is connected with the connecting rod to rotate on the mounting bracket, the bottom fixedly connected with mount pad of rectangle strip, fixedly connected with installation pole on the mount pad, keep away from the one end of mounting bracket on the connecting rod and offer with installation pole complex spout, the connecting rod when swinging in order to with the mounting bracket junction, the connecting rod can promote the rectangle strip, offer on the connecting rod and can carry out position compensation with the swing of installation pole complex spout to the connecting rod, prevent that the connecting rod card from dying.
As a further preferred of this technical scheme, the lower fixed surface of mounting panel is connected with the installation piece, fixedly connected with extension spring between installation piece and the connecting rod, when the connecting rod does not receive the promotion, the effort of extension spring can be spur the connecting rod for the connecting rod promotes the rectangle strip.
As this technical scheme's further preferred, it is connected with the pivot to rotate on the mounting bracket, it is connected with the cam to rotate in the pivot, it is connected with the round wheel to rotate on the connecting rod, roll connection between cam and the round wheel can drive the cam rotation when the pivot rotates, and the distance between round wheel and the pivot reduces when the side of the less part circle of diameter and round wheel contact on the cam, and the extension spring can stimulate the connecting rod this moment and swing, and the setting of round wheel can reduce the frictional force between connecting rod and the cam.
As a further preferred feature of the present technical solution, a driving wheel is fixedly connected to the first conveying roller, a driven wheel is fixedly connected to the rotating shaft, a belt is connected to the driving wheel and the driven wheel through a transmission connection, a diameter of the driven wheel is larger than that of the driving wheel, the driving wheel rotates synchronously when the first conveying roller rotates, and then the driving wheel drives the driven wheel to rotate through the belt, and at this time, the driving wheel rotates along with the rotating shaft fixedly connected to the driven wheel.
The utility model provides a circuit board laser drilling device possesses following beneficial effect:
(1) The utility model discloses a place the circuit board in placing the frame, when placing the rectangle strip of frame lower part to the direction of workstation slip, lug on the rectangle strip can carry out the propelling movement to a circuit board, can contact first conveying roller by the circuit board of propelling movement, and then the first conveying roller of pivoted can carry the circuit board to the recess on the workstation in, the position of manual adjustment circuit board in the recess afterwards, insert the blend stop again and fix a position the circuit board on the workstation, and then make the position of circuit board fixed, can carry out the laser drilling operation to the circuit board afterwards, the process of manual transport circuit board has been saved, time saving and labor saving.
(2) The utility model discloses a starter motor can make first conveying roller rotate, and first conveying roller is when carrying the circuit board, and the upper surface of circuit board can contact the second conveying roller, and then the second conveying roller can carry on spacingly to the circuit board, and the setting of second conveying roller can make the frictional force between circuit board and the first conveying roller increase, and then guarantees that first conveying roller can stably carry the circuit board.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the mounting frame of the present invention;
FIG. 3 is a schematic structural view of the present invention at the rotating shaft;
fig. 4 is a schematic structural view of the driven wheel of the present invention.
In the figure: 1. a work table; 11. a groove; 12. blocking strips; 13. a mounting frame; 2. a motor; 21. a first conveying roller; 22. a second conveying roller; 23. a driving wheel; 24. a driven wheel; 25. a rotating shaft; 26. a cam; 3. placing the frame; 31. mounting a plate; 32. a rectangular strip; 33. a bump; 34. a mounting seat; 35. mounting a rod; 36. a connecting rod; 37. a round wheel; 38. a tension spring; 39. and (7) installing the block.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The utility model provides a technical scheme: as shown in fig. 1-4, in this embodiment, a laser drilling device for a circuit board includes a workbench 1, a groove 11 for placing the circuit board is formed in the workbench 1, a barrier strip 12 is installed in the groove 11, a mounting frame 13 is fixedly connected to the workbench 1, a first conveying roller 21 is rotatably connected to the mounting frame 13, the conveying direction of the first conveying roller 21 faces the groove 11, a placing frame 3 for placing the circuit board is fixedly connected to a portion of the mounting frame 13 away from the workbench 1 and the first conveying roller 21, a rectangular strip 32 is slidably connected to a lower portion of the placing frame 3, a bump 33 is arranged on the rectangular strip 32, the bump 33 intermittently abuts against the circuit board placed in the placing frame 3, a laser drilling head (not shown in the figure) is arranged on the workbench 1, the laser drilling head is arranged by using an existing technology, when the workbench 1 is loaded, the circuit board is first placed in the placing frame 3, when the rectangular strip 32 placed at the lower portion of the placing frame 3 slides towards the workbench 1, the bump 33 on the rectangular strip 32 can push the circuit board, the circuit board can be pushed, the circuit board can be contacted with the first conveying roller 21, and then the circuit board can be manually inserted into the groove 11, so that the circuit board can be manually positioned, and then, the circuit board can be manually carried out, and the manual drilling process of the circuit board can be carried out, and then, and the manual operation process of the circuit board can be carried out.
As shown in fig. 1-4, a motor 2 is fixedly connected to the workbench 1, a first conveyor roller 21 is fixedly connected to an output end of the motor 2, a second conveyor roller 22 matched with the first conveyor roller 21 is rotatably connected to an upper portion of the first conveyor roller 21 on the mounting frame 13, because the first conveyor roller 21 is fixedly connected to the output end of the motor 2, the first conveyor roller 21 can be rotated by starting the motor 2, when the first conveyor roller 21 conveys a circuit board, an upper surface of the circuit board can contact the second conveyor roller 22, and the second conveyor roller 22 can limit the circuit board, and the friction between the circuit board and the first conveyor roller 21 can be increased by the arrangement of the second conveyor roller 22, thereby ensuring that the circuit board can be stably conveyed by the first conveyor roller 21.
As shown in fig. 1 to 4, a mounting plate 31 is fixedly connected to the bottom of the placement frame 3, a sliding groove matched with the rectangular strip 32 is formed in the mounting plate 31, the circuit board can be supported by the mounting plate 31, and the mounting plate 31 is configured to provide a mounting position for the rectangular strip 32.
As shown in fig. 1-4, a connecting rod 36 is rotatably connected to the mounting frame 13, a mounting seat 34 is fixedly connected to the bottom of the rectangular bar 32, a mounting rod 35 is fixedly connected to the mounting seat 34, a sliding groove matched with the mounting rod 35 is formed in one end, far away from the mounting frame 13, of the connecting rod 36, when the connecting rod 36 swings at the joint with the mounting frame 13, the connecting rod 36 can push the rectangular bar 32, a sliding groove matched with the mounting rod 35 is formed in the connecting rod 36, so that position compensation can be performed on the swinging of the connecting rod 36, and the connecting rod 36 is prevented from being jammed.
As shown in fig. 1-4, a mounting block 39 is fixedly connected to a lower surface of the mounting plate 31, and a tension spring 38 is fixedly connected between the mounting block 39 and the link 36, when the link 36 is not pushed, the link 36 can be pulled by the force of the tension spring 38, so that the link 36 pushes the rectangular bar 32.
As shown in fig. 1-4, the mounting frame 13 is rotatably connected with a rotating shaft 25, the rotating shaft 25 is rotatably connected with a cam 26, the connecting rod 36 is rotatably connected with a circular wheel 37, the cam 26 is rotatably connected with the circular wheel 37, the rotating shaft 25 can drive the cam 26 to rotate when rotating, when the side edge of the partial circle with a smaller diameter on the cam 26 contacts with the circular wheel 37, the distance between the circular wheel 37 and the rotating shaft 25 is reduced, at this time, the tension spring 38 can pull the connecting rod 36 to swing, and the arrangement of the circular wheel 37 can reduce the friction force between the connecting rod 36 and the cam 26.
As shown in fig. 1-4, a driving wheel 23 is fixedly connected to the first conveying roller 21, a driven wheel 24 is fixedly connected to the rotating shaft 25, a belt is connected between the driving wheel 23 and the driven wheel 24 in a transmission manner, the diameter of the driven wheel 24 is larger than that of the driving wheel 23, the driving wheel 23 rotates synchronously when the first conveying roller 21 rotates, and then the driving wheel 23 drives the driven wheel 24 to rotate through the belt, at this time, the rotating shaft 25 fixedly connected with the driven wheel 24 rotates, because the diameter of the driving wheel 23 is smaller than that of the driven wheel 24, it can be ensured that when the circuit board is not conveyed out by the first conveying roller 21, the rectangular strip 32 cannot slide, and the interval time of feeding can be controlled by controlling the start and stop of the motor 2.
The utility model provides a circuit board laser drilling device, concrete theory of operation as follows:
the laser drilling head (not shown in the figure) is arranged on the workbench 1, the laser drilling head is arranged by adopting the prior art, when the workbench 1 is fed, firstly, a circuit board is placed in the placing frame 3, the first conveying roller 21 can be rotated by the starting motor 2, when the circuit board is conveyed by the first conveying roller 21, the upper surface of the circuit board can be contacted with the second conveying roller 22, and further the circuit board can be limited by the second conveying roller 22, and the friction force between the circuit board and the first conveying roller 21 can be increased by the arrangement of the second conveying roller 22, so that the circuit board can be stably conveyed by the first conveying roller 21, when the first conveying roller 21 rotates, the driving wheel 23 synchronously rotates, and further the driving wheel 23 drives the driven wheel 24 to rotate through a belt, at the moment, the rotating shaft 25 fixedly connected with the driven wheel 24 rotates, because the diameter of the driving wheel 23 is smaller than the driven wheel 24, and further, when the circuit board is not conveyed by the first conveying roller 21, the rectangular strip 32 can not slide, and the start-stop interval time of feeding can be controlled by controlling the motor 2.
When the rotating shaft 25 rotates, the cam 26 can be driven to rotate, when the side edge of a part of circle with a smaller diameter on the cam 26 is in contact with the round wheel 37, the distance between the round wheel 37 and the rotating shaft 25 is reduced, at the moment, the tension spring 38 can pull the connecting rod 36 to swing, the round wheel 37 can reduce friction force between the connecting rod 36 and the cam 26, when the connecting rod 36 is not pushed, the acting force of the tension spring 38 can pull the connecting rod 36, so that the connecting rod 36 pushes the rectangular strip 32, when the connecting rod 36 swings at the joint with the mounting frame 13, the connecting rod 36 can push the rectangular strip 32, a sliding groove matched with the mounting rod 35 is formed in the connecting rod 36, so that the swinging of the connecting rod 36 can be compensated in position, and the connecting rod 36 is prevented from being blocked;
when placing rectangle strip 32 of frame 3 lower part and sliding to the direction of workstation 1, lug 33 on the rectangle strip 32 can carry out the propelling movement to a circuit board, the circuit board that is pushed away can contact first conveying roller 21, and then the first conveying roller 21 of pivoted can carry the circuit board to the recess 11 on the workstation 1 in, the position of manual adjustment circuit board in recess 11 afterwards, insert the blend stop 12 again and fix a position the circuit board on the workstation 1, and then make the position of circuit board fixed, can carry out laser drilling operation to the circuit board afterwards, the process of manual transport circuit board has been saved, time saving and labor saving.
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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a circuit board laser drilling device, includes workstation (1), offer recess (11) that are used for placing the circuit board on workstation (1), install blend stop (12), its characterized in that in recess (11): fixedly connected with mounting bracket (13) is gone up in workstation (1), it is connected with first conveying roller (21) to rotate on mounting bracket (13), the direction of delivery of first conveying roller (21) is towards recess (11), the position fixedly connected with that keeps away from workstation (1) and first conveying roller (21) on mounting bracket (13) is used for placing frame (3) of placing the circuit board, the lower part sliding connection who places frame (3) has rectangle strip (32), be equipped with lug (33) on rectangle strip (32), lug (33) offset with the circuit board intermittent type of placing in frame (3).
2. A laser drilling apparatus for wiring board according to claim 1, wherein: fixedly connected with motor (2) on workstation (1), first conveying roller (21) fixed connection is at the output of motor (2), the upper portion that lies in first conveying roller (21) on mounting bracket (13) rotates and is connected with second conveying roller (22) with first conveying roller (21) complex.
3. A laser drilling apparatus for a wiring board according to claim 1, wherein: the bottom fixedly connected with mounting panel (31) of placing frame (3), set up on mounting panel (31) with rectangle strip (32) complex spout.
4. A laser drilling apparatus for a wiring board according to claim 3, wherein: rotate on mounting bracket (13) and be connected with connecting rod (36), the bottom fixedly connected with mount pad (34) of rectangle strip (32), fixedly connected with installation pole (35) are gone up in mount pad (34), the one end of keeping away from mounting bracket (13) on connecting rod (36) is seted up and is installed pole (35) complex spout.
5. The laser drilling device for circuit board according to claim 4, wherein: the lower fixed surface of mounting panel (31) is connected with installation piece (39), fixedly connected with extension spring (38) between installation piece (39) and connecting rod (36).
6. The laser drilling device for circuit board according to claim 5, wherein: the utility model discloses a rolling connection, including mounting bracket (13), pivot (25) are connected with in the rotation on mounting bracket (13), pivot (25) go up the rotation and are connected with cam (26), it is connected with round wheel (37) to rotate on connecting rod (36), roll connection between cam (26) and round wheel (37).
7. A laser drilling apparatus for a wiring board according to claim 1, wherein: and a driving wheel (23) is fixedly connected to the first conveying roller (21).
8. A laser drilling device for circuit boards as claimed in claim 6, wherein the shaft (25) is fixedly connected with a driven wheel (24).
9. A laser drilling device for circuit boards as claimed in claim 7, wherein a belt is drivingly connected between the driving wheel (23) and the driven wheel (24).
10. A laser drilling device for circuit boards as claimed in claim 8 wherein the driven wheel (24) is of larger diameter than the driving wheel (23).
CN202222883690.2U 2022-10-31 2022-10-31 Laser drilling device for circuit board Active CN218695128U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222883690.2U CN218695128U (en) 2022-10-31 2022-10-31 Laser drilling device for circuit board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222883690.2U CN218695128U (en) 2022-10-31 2022-10-31 Laser drilling device for circuit board

Publications (1)

Publication Number Publication Date
CN218695128U true CN218695128U (en) 2023-03-24

Family

ID=85594815

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222883690.2U Active CN218695128U (en) 2022-10-31 2022-10-31 Laser drilling device for circuit board

Country Status (1)

Country Link
CN (1) CN218695128U (en)

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