CN213562860U

CN213562860U - V-shaped groove cutting device for PCB processing

Info

Publication number: CN213562860U
Application number: CN202022693827.9U
Authority: CN
Inventors: 陈遂佰; 宋林波; 刘攀
Original assignee: Jiujiang Huaqiu Circuit Co ltd
Current assignee: Jiujiang Huaqiu Circuit Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-06-29
Anticipated expiration: 2030-11-19

Abstract

The utility model provides a V-shaped groove grooving device for PCB processing, which comprises a workbench, wherein the upper end of the workbench is fixedly connected with a supporting plate, the cross section of the supporting plate is in an inverted U shape, the inner wall of the upper end of the supporting plate is fixedly connected with a connecting plate, the connecting plate is provided with a groove, the upper end surface of the supporting plate is fixedly connected with a positive and negative motor, the output end of the positive and negative motor is rotatably connected with a threaded rod, the threaded rod penetrates through the outer wall of the supporting plate and extends to the lower end of the groove, the outer wall of the connecting plate is provided with a knife rest, one side of the knife rest, which is contacted with the groove, is fixedly connected with a fixed block, the fixed block is provided with a through hole, the through hole is rotatably connected with a rotating ring, fixedly connected with cutter in the axis of rotation, simple structure, convenient to use adds man-hour improvement machining efficiency to the PCB board.

Description

V-shaped groove cutting device for PCB processing

Technical Field

The utility model mainly relates to the technical field of PCB board processing, specifically a V type groove grooving device of PCB board processing usefulness.

Background

Along with the requirement of high-density layout of the PCB, the board frame is small in size, the device placement density is high, the reserved space is limited, and the signal connection mode on the PCB needs to be considered particularly when the PCB is designed. Especially for a power chip with a large current signal, the pin signal connection arrangement of the power chip becomes very important, and since the current signal load of the power chip is large, the through-current and heat dissipation requirements of the power chip are high, so that, in the design of a PCB board, sufficient space needs to be reserved around the power chip to arrange sufficient through holes to meet the through-current and heat dissipation requirements of the power chip. In this case, it is necessary to occupy a large space on the PCB to arrange the through holes. For the PCB with compact layout, the problem of layout space shortage is further increased, so that the welded copper sheet cannot extend in a large area, the number of through holes is insufficient, and the through-flow requirement cannot be guaranteed. For example, patent application No. 201410318852.5, a PCB board includes a substrate, and at least two signal layers on the substrate, the signal layers on the board surface on one side of the substrate include soldering regions for soldering power chips; the side part of the substrate close to the welding area is provided with a conducting layer for conducting at least one signal wire on the welding area with at least one signal wire on the other signal layer on the substrate, although the conducting layer is arranged on the side of the PCB to replace a PCB through hole to communicate each signal layer, the conducting layer can be used for replacing the existing through hole to be used as a conducting path of a conducting signal of a power chip with large current and large heat dissipation, and the through flow and heat dissipation requirements of the power chip can be effectively ensured, but in the processing process of the PCB, a V-groove cutting device is needed to cut the PCB, but in the existing groove cutting device, when products are processed, most devices process the V-groove at one time, although the processing speed is improved, when the V-groove is processed, the products are detached and adjusted at different positions, and then the processing is carried out, the processing steps of the product are more, and the processing efficiency of the product is low.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a V type groove grooving device of PCB board processing usefulness for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a V-shaped groove cutting device for processing a PCB comprises a workbench, wherein a placing groove is arranged on the upper end face of the workbench, a supporting plate is fixedly connected to the upper end of the workbench, the cross section of the supporting plate is in an inverted U shape, a connecting plate is fixedly connected to the inner wall of the upper end of the supporting plate, a groove is formed in the connecting plate, a positive and negative motor is fixedly connected to the upper end face of the supporting plate, the output end of the positive and negative motor is rotatably connected with a threaded rod, the threaded rod penetrates through the outer wall of the supporting plate and extends to the lower end of the groove, a knife rest is arranged on the outer wall of the connecting plate, a fixed block is fixedly connected to one side of the knife rest, which is in contact with the groove, a through hole is formed in the fixed block, the micro motor output end rotates and is connected with the axis of rotation, install the shell in the axis of rotation, fixedly connected with cutter in the axis of rotation, simple structure, convenient to use adds man-hour improvement machining efficiency to the PCB board.

Furthermore, scale marks are arranged on one side of the outer wall of the connecting plate, so that the distance between the knife rest and the placing groove can be conveniently adjusted.

Furthermore, the outer wall of the threaded rod is provided with rotary threads which are matched with the thread grooves.

Furthermore, a thread groove is formed in the inner wall of the rotating ring, the thread groove is matched with the rotating thread, and the rotating thread is matched with the thread groove, so that the rotating ring can slide up and down on the outer wall of the threaded rod conveniently.

Furthermore, a sliding block is connected in the tool rest in a sliding mode, a fixing ring is fixedly connected to the upper end face of the sliding block, the fixing ring is in contact with the outer wall of the micro motor, and a plurality of pulleys are symmetrically and movably connected to the lower end face of the sliding block, so that the cutter can be driven to move back and forth conveniently.

Furthermore, a plurality of limiting holes are symmetrically formed in the inner wall of the sliding groove and are matched with the limiting blocks.

Further, the shell outer wall is symmetrically provided with step holes, the inner wall of each step hole is fixedly connected with a spring fastener, the spring fastener is fixedly connected with a spring, the spring is fixedly connected with a limiting block, the limiting block is matched with the limiting holes, and the sliding block is convenient to limit after sliding.

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

the utility model discloses a connecting plate of design in the backup pad, the recess of design on the connecting plate, with the positive and negative motor of design in the backup pad, the threaded rod that positive and negative motor output is connected, threaded rod cooperation swivel has effectively realized quick to knife rest adjusting position, and is further, through the spout of design on the knife rest, carries out the back-and-forth movement to the cutter when effectively having realized reprocessing with the slider of design in the knife rest to improve product machining efficiency.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of a partial structure of the tool holder of the present invention;

FIG. 4 is an enlarged schematic view of the micro-motor of the present invention;

fig. 5 is the utility model discloses a stopper section structure schematic diagram.

In the figure: 1. a work table; 2. a support plate; 3. a positive and negative motor; 4. a tool holder; 5. a micro motor; 6. a slider; 11. a placement groove; 21. a connecting plate; 31. a threaded rod; 41. a chute; 42. a fixed block; 43. a limiting hole; 51. a rotating shaft; 52. a cutter; 53. a housing; 61. A fixing ring; 62. a pulley; 211. a groove; 212. scale lines; 311. rotating the pattern; 421. A through hole; 422. rotating the ring; 511. a stepped bore; 512. a limiting block; 513. a spring; 514. A spring buckle; 422a, thread groove.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-5 in greater detail, a V-shaped groove cutting device for processing PCB comprises a worktable 1, a placing groove 11 is arranged on the upper end surface of the worktable 1, a supporting plate 2 is fixedly connected to the upper end of the worktable 1, the cross section of the supporting plate 2 is inverted U-shaped, a connecting plate 21 is fixedly connected to the inner wall of the upper end of the supporting plate 2, a groove 211 is arranged on the connecting plate 21, a positive and negative motor 3 is fixedly connected to the upper end surface of the supporting plate 2, the output end of the positive and negative motor 3 is rotatably connected with a threaded rod 31, the threaded rod 31 extends to the lower end of the groove 211 through the outer wall of the supporting plate 2, a knife rest 4 is arranged on the outer wall of the connecting plate 21, a fixed block 42 is fixedly connected to one side of the knife rest 4 contacting with the groove 211, a through hole 421 is arranged on the fixed, be equipped with spout 41 on the outer wall of knife rest 4, fixed mounting has micro motor 5 in the knife rest 4, micro motor 5 output rotates and is connected with axis of rotation 51, install shell 53 on the axis of rotation 51, fixedly connected with cutter 52 on the axis of rotation 51, simple structure, convenient to use adds man-hour improvement machining efficiency to the PCB board.

Please refer to fig. 1-3 again, the connecting plate 21 has scale marks 212 on one side of the outer wall thereof, the threaded rod 31 has rotary patterns 311 on the outer wall thereof, the rotary ring 422 has a threaded groove 422a on the inner wall thereof, and the threaded groove 422a is engaged with the rotary patterns 311 to facilitate the adjustment of the position of the cutter 52.

Please refer to fig. 1, 3, 4, and 5 with great emphasis, the slide block 6 is slidably connected in the tool rest 4, the upper end surface of the slide block 6 is fixedly connected with the fixing ring 61, the fixing ring 61 contacts with the outer wall of the micro motor 5, the lower end surface of the slide block 6 is symmetrically and movably connected with a plurality of pulleys 62, the inner wall of the chute 41 is symmetrically provided with a plurality of limiting holes 43, the outer wall of the housing 53 is symmetrically provided with stepped holes 511, the inner wall of the stepped holes 511 is fixedly connected with spring buckles 514, the spring buckles 514 are fixedly connected with springs 513, the springs 513 are fixedly connected with limiting blocks 512, and the limiting blocks 512 are engaged with the limiting holes 43, so as to facilitate the limitation after the cutter 52 slides.

The utility model discloses a concrete operation as follows:

when the utility model is used, firstly, the knife rest 4 is adjusted according to the scale mark 212, then the shell 53 is arranged on the rotating shaft 51, then the cutter 52 is connected with the micro motor 5 through the rotating shaft, and the required position is adjusted through the slide block 6 before and after moving, when moving, the limiting block 512 arranged on the shell 53 is compressed inwards through the spring 513, when contacting with the limiting hole 43, the limiting block 512 pops out for limiting, after the position is adjusted, the micro motor 5 and the positive and negative motor 3 are started, the threaded rod 31 is driven to rotate through the positive and negative motor 3, the threaded rod 31 drives the knife rest 4 to slide in the main groove 211 through the effect of the thread, the knife rest 4 can move, the moving distance of the knife rest 4 is determined through the scale mark 212, the processing depth is determined, the vibration generated when the cutter 52 is processed is reduced through reducing the processing depth at each time, the forming effect of the V-shaped groove is better, the cutter 52 can be disassembled at last, different cutters 52 can be replaced, and V-shaped grooves with different sizes can be processed.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a V type groove grooving device of PCB board processing usefulness, includes workstation (1), its characterized in that, workstation (1) up end is equipped with standing groove (11), workstation (1) upper end fixedly connected with backup pad (2), backup pad (2) cross section is the U-shaped of invering, fixedly connected with connecting plate (21) on backup pad (2) upper end inner wall, be equipped with recess (211) on connecting plate (21), backup pad (2) upper end fixedly connected with positive and negative motor (3), positive and negative motor (3) output end rotation is connected with threaded rod (31), threaded rod (31) run through backup pad (2) outer wall and extend recess (211) lower extreme, be equipped with knife rest (4) on connecting plate (21) outer wall, one side fixedly connected with fixed block (42) that knife rest (4) and recess (211) contacted, be equipped with through hole (421) on fixed block (42), through hole (421) internal rotation is connected with change (422), fixed block (42) pass through change (422) sliding connection on threaded rod (31), be equipped with spout (41) on knife rest (4) outer wall, fixed mounting has micro motor (5) in knife rest (4), micro motor (5) output rotates and is connected with axis of rotation (51), install shell (53) on axis of rotation (51), fixedly connected with cutter (52) on axis of rotation (51).

2. The V-groove grooving apparatus for PCB processing according to claim 1, wherein the connecting plate (21) has a graduation mark (212) on one side of the outer wall.

3. The V-groove grooving apparatus for PCB processing according to claim 1, wherein the threaded rod (31) has a rotary thread (311) on an outer wall thereof.

4. The V-shaped groove cutting device for processing the PCB as recited in claim 3, wherein a thread groove (422a) is provided on the inner wall of the rotary ring (422), and the thread groove (422a) is engaged with the rotary thread (311).

5. The V-shaped groove slotting device for processing the PCB as recited in claim 1, wherein a sliding block (6) is connected in the tool rest (4) in a sliding manner, a fixing ring (61) is fixedly connected to the upper end face of the sliding block (6), the fixing ring (61) is in contact with the outer wall of the micro motor (5), and a plurality of pulleys (62) are symmetrically and movably connected to the lower end face of the sliding block (6).

6. The V-groove grooving apparatus for PCB processing according to claim 1, wherein a plurality of limiting holes (43) are symmetrically formed on an inner wall of the sliding groove (41).

7. The V-shaped groove slotting device for processing the PCB as recited in claim 6, wherein the outer wall of the shell (53) is symmetrically provided with step holes (511), the inner wall of the step holes (511) is fixedly connected with a spring fastener (514), the spring fastener (514) is fixedly connected with a spring (513), the spring (513) is fixedly connected with a limit block (512), and the limit block (512) is matched with the limit hole (43).