PCB milling cutter slotting device

Abstract

The utility model relates to the technical field of PCB milling cutter machining, and discloses a PCB milling cutter grooving device which comprises a base and a grooving motor, a collecting pool is fixedly arranged on one side of the bottom end of the base, a filter box is connected in the collecting pool in a clamped mode, handles are fixedly arranged on the two sides of the top end of the filter box, a support is fixedly arranged in the base, and a groove is formed in the support. A limiting assembly for limiting a bar is fixedly arranged at the top end of the support, a push plate is arranged on one side of the support, and rubber strips are bonded to the four side edges of the push plate; a bar can be limited through a limiting assembly, a blade is driven by a grooving motor, the bar of a PCB milling cutter can be grooved, a push plate is driven by a first electric push rod to horizontally move, the push plate can horizontally push waste chips in cutting fluid into a collecting pool, the attaching degree between the push plate and a base can be increased through a rubber strip, the waste chips are not prone to being left, and the machining efficiency is improved. And the scrap cleaning quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB milling cutter processing, in particular to a PCB milling cutter grooving device. Background Technique

[0002] A PCB milling cutter, also known as a PCB routing cutter or a PCB corn cutter, is a rotary cutter used for milling printed circuit boards. Its main function is to be used in the post-processing of PCBs. The PCB milling cutter is designed with multiple cutting edges for milling. Its cutting edges and the force direction are in the horizontal direction, similar to a drill bit, but the force direction and cutting method are different.

[0003] The "PCB milling cutter grooving device with chip removal" disclosed in its application number "202223194477.7" "includes a storage box with an opening at the top and a movable protective cover. The movable protective cover is slidably installed on one side of the top of the storage box, and an adjustable spindle component is installed on one side inside the storage box. With the help of the adjustable spindle component, the utility model can drive the milling cutter to be processed to provide active rotary feed, and the rotation speed of the milling cutter is controllable. In cooperation with the adjustable processing component, with the grooving cutter on it, the stable processing of the milling cutter can be realized, and the specific position of the grooving cutter can be finely adjusted, expanding the processing range of the grooving cutter and enabling precise adjustment and processing of each position of the milling cutter".

[0004] However, the above method still has the following defects: The high-pressure gas ejected by the air pump through the nozzle can blow the chips remaining on the grooving cutter and the milling cutter, but cutting fluid needs to be sprayed during the grooving process, and the chips will be mixed into the cutting fluid. It is difficult to collect them by blowing, reducing the chip cleaning quality. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a PCB milling cutter grooving device, which has the advantages of being convenient for collecting chips and improving the chip cleaning quality, and solves the problems raised in the above background technique.

[0006] The utility model provides the following technical scheme: A PCB milling cutter grooving device includes a base and a grooving motor. One side of the bottom end of the base is fixedly provided with a collection pool, a filter box is snap-connected inside the collection pool, a support is fixedly arranged inside the base, a limiting component is arranged at the top of the support, a push plate is arranged on one side of the support, rubber strips are bonded to the four sides of the push plate, two electric push rods for driving the push plate are fixedly installed inside the support, a support component is arranged on one side of the top of the base, and a blade is fixedly connected to the output shaft of the grooving motor.

[0007] As a preferred technical solution of the present utility model, a vertical plate is fixedly provided on the other side of the bottom end of the base. Two support rods are fixedly provided on one side of the vertical plate. One end of the support rod is fixedly connected to one side of the collection pool. Installation openings are formed at the bottoms of both sides of the base. The installation openings and the first electric push rod are located on the same horizontal plane. One side of the installation opening is fixedly connected with a side plate through screws.

[0008] As a preferred technical solution of the present utility model, the limiting component includes a mounting seat. The bottom end of the mounting seat is fixedly connected to the top end of the support. An electric push rod two is fixedly installed inside the mounting seat. The telescopic rod of the electric push rod two is fixedly connected with a convex block. A sliding seat is fixedly provided at the top end of the convex block. An electric chuck for clamping the bar is fixedly installed at the top end of the sliding seat.

[0009] As a preferred technical solution of the present utility model, two horizontal guide posts are fixedly provided on the top of the mounting seat. A wear-resistant sleeve is slidably connected to the surface of the horizontal guide post. The wear-resistant sleeve is fixedly connected with the sliding seat.

[0010] As a preferred technical solution of the present utility model, filter meshes are fixedly provided on the surfaces of the filter box and the push plate. Two support blocks are fixedly provided on one side of the push plate. The telescopic rod of the first electric push rod is fixedly connected to the top of one side of the support block.

[0011] As a preferred technical solution of the present utility model, two rod grooves are formed on one side of the support. A rubber ring is snap-fitted inside the rod groove. The rubber ring is sleeved on the telescopic rod of the first electric push rod.

[0012] As a preferred technical solution of the present utility model, the support component includes a bracket. The bottom end of the bracket is fixedly connected to one side of the top end of the base. An electric push rod three is fixedly installed in the middle of the top end of the bracket. The telescopic rod of the electric push rod three is fixedly connected with a support plate. The top of the grooving motor is fixedly connected to the bottom end of the support plate through bolts.

[0013] As a preferred technical solution of the present utility model, backing plates are fixedly provided on the inner walls of both sides of the bracket. Rib plates are welded to the bottom ends of the backing plates. Vertical guide posts are welded to the top ends of the backing plates. The support plate is slidably connected with the vertical guide posts.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] 1. The limiting component can limit the bar. The grooving motor drives the blade to groove the bar of the PCB milling cutter. The first electric push rod drives the push plate to move horizontally. The push plate can horizontally push the waste chips in the cutting fluid into the collection pool. The rubber strip can increase the fit between the push plate and the base, and waste chips are not likely to remain, improving the cleaning quality of the waste chips.

[0016] 2. The collection pool can limit the filter cartridge. The waste chips can fall into the interior of the filter cartridge when reaching the collection pool. The filter cartridge can be vertically lifted by the handle and taken out from the interior of the collection pool, so that the waste chips can be separated from the cutting fluid, facilitating the treatment of the collected waste chips. The height of the grooving motor can be adjusted by the support assembly, and then the position of the blade can be adjusted, facilitating the adjustment of the grooving depth. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is an exploded structural diagram of the present utility model;

[0019] Figure 3 is a schematic structural diagram of the support of the present utility model;

[0020] Figure 4 is a schematic structural diagram of the limiting assembly of the present utility model;

[0021] Figure 5 is a schematic structural diagram of the support assembly of the present utility model.

[0022] In the figure: 1. Base; 2. Collection pool; 3. Vertical plate; 4. Support rod; 5. Filter cartridge; 6. Handle; 7. Support; 8. Push plate; 9. Rubber strip; 10. Filter screen; 11. Support block; 12. Side plate; 13. Rubber ring; 14. Electric push rod 1; 15. Limiting assembly; 1501. Mounting seat; 1502. Electric push rod 2; 1503. Convex block; 1504. Slide seat; 1505. Electric chuck; 1506. Horizontal guide post; 1507. Wear-resistant sleeve; 16. Grooving motor; 17. Blade; 18. Support assembly; 1801. Bracket; 1802. Electric push rod 3; 1803. Support plate; 1804. Vertical guide post; 1805. Base plate; 1806. Rib plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 to 5, a PCB milling cutter grooving device, comprising a base 1 and a grooving motor 16. On one side of the bottom end of the base 1, a collection pool 2 is fixedly provided. Inside the collection pool 2, a filter box 5 is snap-connected. On both sides of the top end of the filter box 5, handles 6 are fixedly provided. Inside the base 1, a support 7 is fixedly provided. On the top end of the support 7, a limiting assembly 15 for limiting the bar material is provided. The bar material can be limited by the limiting assembly 15. On one side of the support 7, a push plate 8 is provided. Rubber strips 9 are adhered to the four sides of the push plate 8. Inside the support 7, two electric push rods 14 for driving the push plate 8 are fixedly installed by bolts. The push plate 8 is driven to move horizontally by the electric push rod 14. The push plate 8 can horizontally push the waste chips into the collection pool 2. The rubber strips 9 can increase the fitting degree between the push plate 8 and the base 1, and it is not easy for the waste chips to remain, improving the cleaning quality of the waste chips. On one side of the top end of the base 1, a support assembly 18 for supporting the grooving motor 16 is provided. The output shaft of the grooving motor 16 is fixedly connected to a blade 17 by bolts. By driving the blade 17 by the grooving motor 16, the bar material of the PCB milling cutter can be grooved;

[0025] In this embodiment, preferably, the limiting assembly 15 includes a mounting seat 1501. The bottom end of the mounting seat 1501 is fixedly connected to the top end of the support 7. Inside the mounting seat 1501, an electric push rod 1502 is fixedly installed. The telescopic rod of the electric push rod 1502 is fixedly connected to a convex block 1503. On the top end of the convex block 1503, a sliding seat 1504 is fixedly provided. On the top end of the sliding seat 1504, an electric chuck 1505 for clamping the bar material is fixedly installed. On the top of the mounting seat 1501, two horizontal guide posts 1506 are fixedly provided. A wear-resistant sleeve 1507 is slidably connected to the surface of the horizontal guide post 1506. The wear-resistant sleeve 1507 is fixedly connected to the sliding seat 1504. The bar material can be clamped by the electric chuck 1505 and can be driven to rotate. The sliding seat 1504 can be pushed to move horizontally by the electric push rod 1502, and the sliding seat 1504 can drive the bar material to move horizontally. The horizontal guide posts 1506 and the wear-resistant sleeve 1507 can guide the sliding seat 1504 and prevent the sliding seat 1504 from tilting;

[0026] In this embodiment, preferably, the support assembly 18 includes a bracket 1801. The bottom end of the bracket 1801 is fixedly connected to one side of the top end of the base 1. The middle of the top end of the bracket 1801 is fixedly installed with an electric push rod three 1802. The telescopic rod of the electric push rod three 1802 is fixedly connected to a support plate 1803. The top of the grooving motor 16 is fixedly connected to the bottom end of the support plate 1803 through bolts. The inner walls on both sides of the bracket 1801 are fixedly provided with backing plates 1805. The bottom ends of the backing plates 1805 are welded with rib plates 1806. The top ends of the backing plates 1805 are welded with vertical guide posts 1804. The support plate 1803 is slidably connected to the vertical guide posts 1804. By driving the support plate 1803 to lift and lower through the electric push rod three 1802, the height of the grooving motor 16 can be adjusted, and then the position of the blade 17 can be adjusted, facilitating the adjustment of the grooving depth;

[0027] In this embodiment, preferably, a vertical plate 3 is fixedly provided on the other side of the bottom end of the base 1. Two support rods 4 are fixedly provided on one side of the vertical plate 3. The vertical plate 3 can be strengthened through the support rods 4. The vertical plate 3 cooperates with the collection tank 2 to support the base 1. One end of the support rod 4 is fixedly connected to one side of the collection tank 2. Installation openings are formed at the bottoms on both sides of the base 1. The installation openings and the electric push rod one 14 are on the same horizontal plane. One side of the installation opening is fixedly connected to a side plate 12 through screws. The electric push rod one 14 can be installed and disassembled through the installation opening. By installing the side plate 12, protection can be provided for the electric push rod one 14;

[0028] In this embodiment, preferably, filter meshes 10 are fixedly provided on the surfaces of both the filter box 5 and the push plate 8. The waste chips can be filtered through the filter meshes 10, and the flow of the cutting fluid can be ensured, reducing the resistance during the movement process. Two support blocks 11 are fixedly provided on one side of the push plate 8. The telescopic rod of the electric push rod one 14 is fixedly connected to the top of one side of the support block 11. The support block 11 can support between the telescopic rod of the electric push rod one 14 and the push plate 8. Two rod grooves are formed on one side of the support 7. A rubber ring 13 is snap-fitted inside the rod grooves. The rubber ring 13 is sleeved on the telescopic rod of the electric push rod one 14. The rod grooves can be sealed through the rubber ring 13, preventing the leakage of the cutting fluid.

[0029] During use, the staff first fixes the bar of the PCB milling cutter through the electric chuck 1505 of the limit assembly 15, then drives the blade 17 through the grooving motor 16, and then pushes the sliding seat 1504 to move horizontally through the electric push rod two 1502. The sliding seat 1504 can drive the bar to move horizontally. After that, the bar is driven to rotate through the electric chuck 1505, and the bar can be grooved. The staff drives the support plate 1803 to lift and lower through the electric push rod three 1802 of the support assembly 18 to adjust the height of the grooving motor 16, and then the position of the blade 17 can be adjusted, and the grooving depth of the bar can be adjusted;

[0030] During the process of grooving the bar, by spraying cutting fluid, it can play a role in lubrication and cooling, and can carry away the waste chips generated by grooving. The waste chips can enter the inside of the base 1 along with the cutting fluid. When it is necessary to clean the waste chips, the staff drives the push plate 8 to move horizontally through the electric push rod 14. The push plate 8 can horizontally push the waste chips in the cutting fluid into the collection pool 2. The filter screen 10 can filter the waste chips and ensure the flow of the cutting fluid, reducing the resistance during the movement. The rubber strip 9 can increase the fit between the push plate 8 and the base 1, and it is not easy for waste chips to remain. The waste chips enter the collection pool 2 and can fall into the filter box 5. The staff vertically lifts the filter box 5 through the handle 6 and takes it out from the inside of the collection pool 2. The waste chips can be separated from the cutting fluid, and then the collected waste chips can be processed.

[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PCB milling cutter grooving device, comprising a base (1) and a grooving motor (16), characterized in that: One side of the bottom end of the base (1) is fixedly provided with a collection pool (2). A filter box (5) is snap - connected inside the collection pool (2). A support (7) is fixedly provided inside the base (1). A limiting component (15) is arranged at the top of the support (7). A push plate (8) is arranged on one side of the support (7). Rubber strips (9) are bonded to the four side edges of the push plate (8). Two electric push rods one (14) for driving the push plate (8) are fixedly installed inside the support (7). A support component (18) is arranged on one side of the top end of the base (1). The output shaft of the grooving motor (16) is fixedly connected to a blade (17).

2. The PCB milling cutter grooving device according to claim 1, characterized in that: On the other side of the bottom end of the base (1), a vertical plate (3) is fixedly provided. Two support rods (4) are fixedly provided on one side of the vertical plate (3). One end of the support rod (4) is fixedly connected to one side of the collection pool (2). Installation openings are formed at the bottoms of both sides of the base (1). The installation openings and the electric push rods one (14) are on the same horizontal plane. One side of the installation opening is fixedly connected to a side plate (12) by screws.

3. The PCB milling cutter grooving device according to claim 1, characterized in that: The limiting component (15) includes a mounting seat (1501). The bottom end of the mounting seat (1501) is fixedly connected to the top end of the support (7). An electric push rod two (1502) is fixedly installed inside the mounting seat (1501). The telescopic rod of the electric push rod two (1502) is fixedly connected to a convex block (1503). A sliding seat (1504) is fixedly provided at the top end of the convex block (1503). An electric chuck (1505) is fixedly installed at the top end of the sliding seat (1504).

4. The PCB milling cutter grooving device according to claim 3, characterized in that: Two horizontal guide columns (1506) are fixedly provided at the top of the mounting seat (1501). A wear - resistant sleeve (1507) is slidably connected to the surface of the horizontal guide column (1506). The wear - resistant sleeve (1507) is fixedly connected to the sliding seat (1504).

5. The PCB milling cutter grooving device according to claim 1, wherein: Filter meshes (10) are fixedly provided on the surfaces of both the filter box (5) and the push plate (8). Two support blocks (11) are fixedly provided on one side of the push plate (8). The telescopic rod of the electric push rod one (14) is fixedly connected to the top of one side of the support block (11).

6. The PCB milling cutter grooving device according to claim 1, characterized in that: Two rod grooves are formed on one side of the support (7). A rubber ring (13) is snap - connected inside the rod groove. The rubber ring (13) is sleeved on the telescopic rod of the electric push rod one (14).

7. The PCB milling cutter grooving device according to claim 1, characterized in that: The support component (18) includes a bracket (1801). The bottom end of the bracket (1801) is fixedly connected to one side of the top end of the base (1). An electric push rod three (1802) is fixedly installed in the middle of the top end of the bracket (1801). The telescopic rod of the electric push rod three (1802) is fixedly connected to a support plate (1803). The top of the grooving motor (16) is fixedly connected to the bottom end of the support plate (1803) by bolts.

8. The PCB milling cutter grooving device according to claim 7, characterized in that: On both inner walls of the bracket (1801), backing plates (1805) are fixedly provided. A rib plate (1806) is welded to the bottom end of the backing plate (1805), and a vertical guide post (1804) is welded to the top end of the backing plate (1805). The support plate (1803) is slidably connected to the vertical guide post (1804).

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