CN213170407U

CN213170407U - Conversion disc for rapidly placing PCB drill point

Info

Publication number: CN213170407U
Application number: CN202021318453.6U
Authority: CN
Inventors: 周树法
Original assignee: Kunshan Lite Nano Electronic Science & Technology Co ltd
Current assignee: Kunshan Lite Nano Electronic Science & Technology Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-05-11
Anticipated expiration: 2030-07-08

Abstract

A conversion disk for rapidly placing a PCB drill point comprises a conversion disk main body, eight groups of guide structures, a first end fixing structure, a second end fixing structure, a first side fixing structure and a second side fixing structure, wherein the eight groups of guide structures are respectively arranged at two end positions and a middle position on the conversion disk main body; the PCB drill point placing hole is formed in the conversion disc main body and is composed of a cylindrical hole and a conical hole. When the PCB drill point shifts, the conversion dish main part is placed through guide structure and turnover dish or tool dish correspondence, then fixed through first end fixed knot structure, second end fixed knot structure, first side fixed knot structure and second side fixed knot structure, then overturns 180 to carry out the shift work of PCB drill point.

Description

Conversion disc for rapidly placing PCB drill point

Technical Field

The utility model relates to a PCB drill point production field especially relates to a PCB drill point is placed fast and is used conversion dish.

Background

When carrying out electrically conductive through-hole's drilling to PCB multilayer circuit board, because its aperture size is less and the machining dimension is comparatively accurate, can choose for use to bore hole processing to it usually for use. However, because the diameter of the drill bit at the top of the PCB drill point is small, the strength is poor, and the drill bit is easily bent or broken under stress, the PCB drill point needs to be placed in the placing hole of the peripheral turntable in order after the machining operation of the PCB drill point is completed.

In order to improve the strength of a top drill bit of the PCB drill point and avoid the influence on the quality of a PCB multilayer circuit board caused by passivation or abrasion after the PCB drill point drills for many times, the PCB drill point needs to be placed in a designated jig disc for film coating to carry out surface vacuum nano film coating work.

However, because the precision of the top drill bit of the PCB drill bit is high, the drill bit is required to be vertically placed upwards in the turnover disc after machining, and the drill bit is required to be vertically placed upwards in the jig disc during vacuum nano coating, which means that the PCB drill bits in the turnover disc need to be taken out one by one and then are sequentially placed in the jig disc, so that the work of workers is increased, the labor cost is increased, and in the process of taking up and putting down, the PCB drill bit is easy to collide and damage, thereby increasing the later shaping workload and even increasing the loss.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a PCB drill point is placed fast and is used conversion dish has solved the problem that exists when the PCB drill point is placed.

The technical scheme is as follows: the utility model provides a PCB drill point is place fast and is used conversion dish, including conversion dish main part, guide structure, first end fixed knot construct, second end fixed knot construct, first side fixed knot construct and second side fixed knot construct, guide structure totally eight groups, two liang set up both ends position and intermediate position on the conversion dish main part respectively with certain interval side by side, first end fixed knot construct and second end fixed knot construct and fix respectively at conversion dish main part both ends, first side fixed knot construct and second side fixed knot construct and fix respectively in conversion dish main part both sides; the PCB drill point placing hole is formed in the conversion disc main body and is composed of a cylindrical hole and a conical hole. When the PCB drill point shifts, the conversion dish main part is placed through guide structure and turnover dish or tool dish correspondence, then fixed through first end fixed knot structure, second end fixed knot structure, first side fixed knot structure and second side fixed knot structure, then overturns 180 to carry out the shift work of PCB drill point. When the PCB drill point is transferred to the conversion disc from the transfer disc, the PCB drill point is inserted into the PCB drill point placing hole, the conical hole limits the inserting depth of the PCB drill point, and the drill bit at the top of the PCB drill point is positioned in the conical hole, so that the phenomenon that the PCB drill point is collided with the inner wall of the PCB drill point placing hole in the transfer disc main body in the transfer process to cause deformation damage is avoided.

Furthermore, the guide structure comprises a guide rod, a limiting flange and a stud, and the guide rod, the limiting flange and the stud are sequentially arranged. The guide structure is fixed to the conversion disk main body through the double-screw bolt, is limited through the limiting flange, and the guide rod of the guide structure is matched with the guide holes in the turnover disk and the jig disk when the PCB drill point is converted, so that the phenomenon that the PCB drill point is damaged due to collision when the position deviation exists between the conversion disk and the turnover disk or the jig disk when the PCB drill point is converted is avoided, and the accurate and quick operation of the PCB drill point conversion work is ensured.

Furthermore, first end fixed knot constructs the same with second end fixed knot constructs the structure, first end fixed knot constructs including first fixing base, first connection structure, first pole, second connection structure, first fixed plate and first compact structure, first pole one end is passed through first connection structure and is set up on first fixing base, and the other end passes through second connection structure and first fixed plate one end is connected, the other end that second connection structure was kept away from at first fixed plate to first compact structure setting. Through the connection elasticity of adjusting first connection structure and second connection structure to the angle of adjustment first pole and first fixed plate, thereby guarantee first compact structure's pressure ability.

Furthermore, the first connecting structure and the second connecting structure are the same, the first connecting structure comprises a first connecting shaft sleeve and a first locking knob, and a stud section of the first locking knob is arranged in a threaded hole of the first connecting shaft sleeve. The relative position of the stud section of the first locking knob in the threaded hole of the first connecting shaft sleeve is adjusted to realize the loosening and locking of the connecting structure, so that the locking capacity of the connecting structure can be adjusted conveniently.

Furthermore, first compact structure includes first butterfly handle, first double-screw bolt and first pressure head, first butterfly handle and first pressure head set up respectively at first double-screw bolt both ends. Through adjusting the relative position of first double-screw bolt on first fixed plate, carry out compressing tightly of pressure head in the first compact structure and loosen work, wherein the material of pressure head is rubber, has both avoided damaging tool dish or week carousel when compressing tightly, has improved the dynamics of compressing tightly again.

Further, first side fixed knot constructs the same with second side fixed knot constructs, first side fixed knot constructs including second fixing base, third connection structure, second pole, fourth connection structure, second fixed plate, second compact structure and third compact structure, second pole one end is passed through the third connection structure and is set up on the second fixing base, and the other end passes through fourth connection structure and second fixed plate one end is connected, second compact structure and third compact structure set up side by side and keep away from the other end of fourth connection structure at the second fixed plate. Through adjusting the connection elasticity of third connection structure and fourth connection structure to the angle of adjustment second pole and second fixed plate, thereby guarantee second compact structure and third compact structure's pressure capacity.

Furthermore, the third connecting structure and the fourth connecting structure are the same in structure, the third connecting structure comprises a second connecting shaft sleeve and a second locking knob, and the stud section of the second locking knob is arranged in the threaded hole of the second connecting shaft sleeve. The relative position of the stud section of the second locking knob in the threaded hole of the second connecting shaft sleeve is adjusted to realize the loosening and locking of the connecting structure, so that the locking capacity of the connecting structure is adjusted conveniently.

Furthermore, the second compression structure and the third compression structure are the same in structure, the second compression structure comprises a second butterfly handle, a second stud and a second pressure head, and the second butterfly handle and the second pressure head are respectively arranged at two ends of the second stud. Through adjusting the relative position of second double-screw bolt on the second fixed plate, carry out compressing tightly and the work of loosening of pressure head among second compact structure and the third compact structure, wherein the material of pressure head is rubber, has both avoided damaging tool dish or week carousel when compressing tightly, has improved the dynamics of compressing tightly again.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: 1) by arranging the conversion disc, the PCB drill points on the turnover disc are quickly transferred to the jig disc, so that the workload is greatly reduced, and the labor cost is saved; 2) the PCB drill points on the turnover disc are all transferred to the jig disc together, so that collision when the PCB drill points are moved singly is avoided, and product loss is reduced; 3) simple structure and convenient operation.

Drawings

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

FIG. 2 is a top view of the main body of the switching disk;

FIG. 3 is a sectional view taken along A-A of the main body of the switching disk;

FIG. 4 is a front view of the guide structure;

FIG. 5 is a perspective view of a first end securement structure;

FIG. 6 is a perspective view of a first connection structure;

FIG. 7 is a perspective view of a first compact configuration;

FIG. 8 is a perspective view thereof;

FIG. 9 is a perspective view thereof;

FIG. 10 is a perspective view thereof;

fig. 11 is a perspective view of the transfer plate main body to which the PCB drill pins on the transfer plate are transferred;

fig. 12 is a perspective view of the PCB drill point of the switching disk main body of the present invention transferred to the jig disk.

In the figure: the conversion disk comprises a conversion disk main body 1, a PCB drill point placing hole 11, a cylindrical hole 111, a conical hole 112, a guide structure 2, a guide rod 21, a limiting flange 22, a stud 23, a first end fixing structure 3, a first fixing seat 31, a first connecting structure 32, a first connecting shaft sleeve 321, a first locking knob 322, a first rod 33, a second connecting structure 34, a first fixing plate 35, a first pressing structure 36, a first butterfly handle 361, a first stud 362, a first pressure head 363, a second end fixing structure 4, a first side fixing structure 5, a second fixing seat 51, a third connecting structure 52, a second connecting shaft sleeve 521, a second locking knob 522, a second rod 53, a fourth connecting structure 54, a second fixing plate 55, a second pressing structure 56, a second butterfly handle 561, a second stud 562, a second pressure head 563, a third pressing structure 57, a second side fixing structure 6, a turnover disk 7, a PCB drill point 8, a limiting flange 22, a stud 23, a first pressing structure 32, a first pressing structure, A jig plate 9.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

As shown in fig. 1, the perspective view of the present invention includes a conversion disk main body 1, a guide structure 2, a first end fixing structure 3, a second end fixing structure 4, a first side fixing structure 5 and a second side fixing structure 6, wherein the guide structure 2 includes eight groups, two groups are arranged side by side at a certain interval on the conversion disk main body 1 at two ends and at a middle position, the first end fixing structure 3 and the second end fixing structure 4 are respectively fixed at two ends of the conversion disk main body 1, and the first side fixing structure 5 and the second side fixing structure 6 are respectively fixed at two sides of the conversion disk main body 1; fig. 2 and 3 show a top view and a cross-sectional view a-a of the switching disk body 1, respectively, on which a plurality of PCB drill placement holes 11 are provided at equal intervals, the PCB drill placement holes 11 being composed of a cylindrical hole 111 and a conical hole 112.

Fig. 4 is a front view of the guide structure 2, which includes a guide rod 21, a limiting flange 22 and a stud 23, wherein the guide rod 21, the limiting flange 22 and the stud 23 are sequentially arranged.

The first end fixing structure 3 and the second end fixing structure 4 have the same structure, and as shown in fig. 5, the first end fixing structure 3 is a perspective view, and includes a first fixing seat 31, a first connecting structure 32, a first rod 33, a second connecting structure 34, a first fixing plate 35 and a first compressing structure 36, wherein one end of the first rod 33 is disposed on the first fixing seat 31 through the first connecting structure 32, the other end is connected with one end of the first fixing plate 35 through the second connecting structure 34, and the first compressing structure 36 is disposed at the other end of the first fixing plate 35 far from the second connecting structure 34.

The first connecting structure 32 and the second connecting structure 34 have the same structure, and as shown in fig. 6, the first connecting structure 32 is a perspective view, and includes a first connecting bushing 321 and a first locking knob 322, where a stud section of the first locking knob 322 is disposed in a threaded hole of the first connecting bushing 321.

Fig. 7 is a perspective view of the first pressing structure 36, which includes a first butterfly handle 361, a first stud 362 and a first pressing head 363, wherein the first butterfly handle 361 and the first pressing head 363 are respectively disposed at two ends of the first stud 362.

First side fixed knot constructs 5 and 6 structures of second side fixed knot and is the same, as shown in fig. 8 be first side fixed knot constructs 5's stereogram, including second fixing base 51, third connection structure 52, second pole 53, fourth connection structure 54, second fixed plate 55, second compact structure 56 and third compact structure 57, second pole 53 one end is passed through third connection structure 52 and is set up on second fixing base 51, and the other end passes through fourth connection structure 54 and second fixed plate 55 one end is connected, second compact structure 56 and third compact structure 57 set up side by side and keep away from the other end of fourth connection structure 54 at second fixed plate 55.

The third connecting structure 52 and the fourth connecting structure 54 have the same structure, and as shown in fig. 9, is a perspective view of the third connecting structure 52, and includes a second connecting sleeve 521 and a second locking knob 522, and a stud segment of the second locking knob 522 is disposed in a threaded hole of the second connecting sleeve 521.

The second pressing structure 56 and the third pressing structure 57 have the same structure, and as shown in fig. 10, the second pressing structure 56 is a perspective view, and includes a second butterfly handle 561, a second stud 562 and a second pressing head 563, where the second butterfly handle 561 and the second pressing head 563 are respectively disposed at two ends of the second stud 562.

Fig. 11 is that the PCB drill point 8 on the turnover dish 7 shifts to the utility model discloses a three-dimensional view of conversion dish main part 1, two turnover dish 7 that will be equipped with the PCB drill point are placed side by side the level, the utility model discloses upset 180, its conversion dish main part 1 is along with guide structure 2 to turnover dish 7 direction removal assigned position back, through first end fixed knot structure 3, second end fixed knot constructs 4, first side fixed knot constructs 5 and second side fixed knot constructs 6 with conversion dish main part 1 and turnover dish 7 fixed, then whole structure overturns 180 once more, the PCB drill point is whole to be shifted to dish main part 1, loosens first end fixed knot and constructs 3, second end fixed knot constructs 4, first side fixed knot constructs 5 and second side fixed knot constructs 6.

Fig. 12 is a perspective view of the PCB drill 8 of the switching tray main body of the present invention transferred to the jig tray 9; to be equipped with the PCB drill point the utility model discloses a 1 level of conversion dish main part is placed, turn over 180 with tool dish 9, guiding hole on the tool dish 9 is along 2 removal assigned position backs to 1 direction of conversion dish main part of guide structure, through first end fixed knot construct 3, second end fixed knot constructs 4, first side fixed knot constructs 5 and second side fixed knot and constructs 6 with conversion dish main part 1 and tool dish 9 fixed, then whole structure overturns 180 once more, the PCB drill point is on whole shifts to tool dish 9, loosen first end fixed knot structure 3, second end fixed knot constructs 4, first side fixed knot constructs 5 and second side fixed knot constructs 6.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a PCB drill point is placed fast and is used conversion dish which characterized in that: the conversion disc comprises a conversion disc main body (1), eight groups of guide structures (2), a first end fixing structure (3), a second end fixing structure (4), a first side fixing structure (5) and a second side fixing structure (6), wherein the guide structures (2) are arranged in pairs and are arranged at two ends and a middle position of the conversion disc main body (1) at certain intervals in parallel, the first end fixing structure (3) and the second end fixing structure (4) are respectively fixed at two ends of the conversion disc main body (1), and the first side fixing structure (5) and the second side fixing structure (6) are respectively fixed at two sides of the conversion disc main body (1); a plurality of PCB drill point placing holes (11) which are arranged at equal intervals are formed in the conversion disc main body (1), and each PCB drill point placing hole (11) is composed of a cylindrical hole (111) and a conical hole (112).

2. A conversion disk for quick placement of PCB drill bits as defined in claim 1, wherein: the guide structure (2) comprises a guide rod (21), a limiting flange (22) and a stud (23), wherein the guide rod (21), the limiting flange (22) and the stud (23) are sequentially arranged.

3. A conversion disk for quick placement of PCB drill bits as defined in claim 1, wherein: the structure of the first end fixing structure (3) is the same as that of the second end fixing structure (4), the first end fixing structure (3) comprises a first fixing seat (31), a first connecting structure (32), a first rod (33), a second connecting structure (34), a first fixing plate (35) and a first compression structure (36), one end of the first rod (33) is arranged on the first fixing seat (31) through the first connecting structure (32), the other end of the first rod is connected with one end of the first fixing plate (35) through the second connecting structure (34), and the first compression structure (36) is arranged at the other end, far away from the second connecting structure (34), of the first fixing plate (35).

4. A conversion disk for quick placement of PCB drill bits as defined in claim 3 wherein: the first connecting structure (32) and the second connecting structure (34) are identical in structure, the first connecting structure (32) comprises a first connecting shaft sleeve (321) and a first locking knob (322), and a stud section of the first locking knob (322) is arranged in a threaded hole of the first connecting shaft sleeve (321).

5. A conversion disk for quick placement of PCB drill bits as defined in claim 3 wherein: the first pressing structure (36) comprises a first butterfly-shaped handle (361), a first stud (362) and a first pressure head (363), and the first butterfly-shaped handle (361) and the first pressure head (363) are respectively arranged at two ends of the first stud (362).

6. A conversion disk for quick placement of PCB drill bits as defined in claim 1, wherein: first side fixed knot constructs (5) and second side fixed knot constructs (6) structure is the same, first side fixed knot constructs (5) and includes second fixing base (51), third connection structure (52), second pole (53), fourth connection structure (54), second fixed plate (55), second compact structure (56) and third compact structure (57), second pole (53) one end is passed through third connection structure (52) and is set up on second fixing base (51), and the other end passes through fourth connection structure (54) and second fixed plate (55) one end is connected, second compact structure (56) and third compact structure (57) set up side by side the other end of keeping away from fourth connection structure (54) at second fixed plate (55).

7. A conversion disk for rapid placement of PCB drill bits as defined in claim 6, wherein: the third connecting structure (52) and the fourth connecting structure (54) are identical in structure, the third connecting structure (52) comprises a second connecting shaft sleeve (521) and a second locking knob (522), and a stud section of the second locking knob (522) is arranged in a threaded hole of the second connecting shaft sleeve (521).

8. A conversion disk for rapid placement of PCB drill bits as defined in claim 6, wherein: the second pressing structure (56) and the third pressing structure (57) are identical in structure, the second pressing structure (56) comprises a second butterfly handle (561), a second stud (562) and a second pressure head (563), and the second butterfly handle (561) and the second pressure head (563) are arranged at two ends of the second stud (562) respectively.