阅读说明：本技术 一种精确定位图案位置的旋转图案盘 (Rotary pattern disc capable of accurately positioning pattern position ) 是由 许法卿 向明勇 于 2019-09-28 设计创作，主要内容包括：一种精确定位图案位置的旋转图案盘,通过图案片上的第一定位标记、图案自转齿盘上的第二定位标记、中心齿盘上的第三定位标记,将图案安装的位置和方向进行精确定位,同时限定中心齿盘与图案自转齿盘的齿数比,来避免图案自转齿盘长期旋转而产生的累计误差,达到图案旋转盘在长期工作后,多台灯具打出同一图案片的效果还是精确一致的。(The utility model provides a rotatory pattern dish of accurate positioning pattern position, through first positioning mark on the pattern piece, second positioning mark on the pattern rotation fluted disc, the third positioning mark on the central fluted disc, carry out the accurate positioning with the position and the direction of pattern installation, inject the tooth ratio of central fluted disc and pattern rotation fluted disc simultaneously, avoid the long-term rotation of pattern rotation fluted disc and the accumulative error that produces, reach the pattern rotary disk after long-term work, the effect that many lamps and lanterns played same pattern piece is still accurate unanimous.)

1. A rotary pattern disc for accurately positioning pattern positions comprises a revolution turntable, a central fluted disc and a plurality of pattern rotation inserts, wherein the central fluted disc is installed at the center of the revolution turntable, the pattern rotation inserts are installed on the revolution turntable, the pattern rotation inserts are respectively provided with a pattern rotation fluted disc, each pattern rotation fluted disc is arranged around the central fluted disc, each pattern rotation fluted disc is meshed with the central fluted disc, each pattern rotation fluted disc is respectively provided with a pattern mounting hole, each pattern mounting hole is used for accommodating a pattern piece, the rotary pattern disc is characterized in that each pattern piece is provided with a first positioning mark, each pattern rotation fluted disc is provided with a second positioning mark, and the central fluted disc is provided with third positioning marks, the number of the third positioning marks is the same as that of the pattern rotation inserts.

2. The rotating patterned disk of claim 1, wherein the number of teeth of said central-toothed disk is evenly divisible by the number of teeth of said pattern from the rotating-toothed disk.

3. The rotary pattern disk for precisely locating the position of a pattern according to claim 2, wherein the ratio of the number of teeth of said center-toothed disk to said pattern rotation-toothed disk is 2: 1.

4. The rotating pattern disk for precisely locating pattern positions according to claim 1, wherein said first locating mark is located at the edge of said pattern piece.

5. The rotating pattern disk for precisely locating pattern positions according to claim 4, wherein the pattern plate edge is provided with an annular screen ring, and the first locating mark is a circular hole pattern and is located in the annular screen ring.

6. The rotating patterned disk for precisely positioning the position of a pattern according to claim 1, wherein said second positioning mark is located near the outer periphery of said patterned spinning disk.

7. The rotating patterned disk as claimed in claim 6, wherein the second positioning mark comprises a positioning hole located on an end surface of the patterned self-rotation toothed disk and a positioning groove located on a back surface of the patterned self-rotation toothed disk.

8. The rotating patterned disk of claim 7, wherein said locating holes are collinear with the axis of said locating grooves along 2 points along the radial direction of said patterned rotating disk.

9. The rotating patterned disk of claim 1, wherein said third positioning mark is a silk-screen line, one end of said silk-screen line pointing to the center of said central toothed disk and the other end pointing to the periphery of said central toothed disk.

10. The rotating patterned disk for fine positioning of patterns according to claim 9, wherein said plurality of silk-screen lines equally divide said central toothed disk angularly.

Technical Field

The invention belongs to the field of stage lamps, and particularly relates to a rotary pattern disc for accurately positioning pattern positions.

Background

The rotary pattern disc for the existing stage lamp needs to be provided with a plurality of pattern plug-ins in order to pursue rich light colors and stage effects, the pattern plug-ins are used for fixing pattern pieces, various pattern pieces are clamped in the pattern plug-ins, and various pattern pieces can be switched by rotating the rotary pattern disc, so that different patterns are projected to meet the stage effects.

Wherein, the rotatory pattern dish for the stage lamp still includes central fluted disc, and each pattern plug-in components all disposes the pattern fluted disc, and each pattern fluted disc all encircles central fluted disc and arranges to all mesh the transmission with central fluted disc, thereby through central fluted disc transmission pattern fluted disc, realize the rotation of the pattern piece in the pattern plug-in components, and, the rotation of central fluted disc can drive each pattern fluted disc and encircle central fluted disc revolution.

It should be noted that the rotating pattern discs for stage lamps are generally produced in mass, that is, the rotating pattern discs of these stage lamps are corresponding to the same set of pattern pieces, but the patterns of the pattern pieces in the set of pattern pieces are generally different from each other. In mass production, although the arrangement sequence of the pattern pieces of the rotary pattern disc for controlling the stage lamp with the same specification around the central fluted disc is the same.

Disclosure of Invention

The invention aims to provide a rotary pattern disk for accurately positioning the pattern position, and the aim of the invention is realized by the following technical scheme:

A rotary pattern disc for accurately positioning pattern positions comprises a revolution turntable, a central fluted disc and a plurality of pattern rotation inserts, wherein the central fluted disc is installed at the center of the revolution turntable, the pattern rotation inserts are installed on the revolution turntable, the pattern rotation inserts are respectively provided with a pattern rotation fluted disc, each pattern rotation fluted disc is arranged around the central fluted disc, each pattern rotation fluted disc is meshed with the central fluted disc, each pattern rotation fluted disc is respectively provided with a pattern mounting hole, each pattern mounting hole is used for accommodating a pattern piece, the rotary pattern disc is characterized in that each pattern piece is provided with a first positioning mark, each pattern rotation fluted disc is provided with a second positioning mark, and the central fluted disc is provided with third positioning marks, the number of the third positioning marks is the same as that of the pattern rotation inserts.

further, the number of teeth of the center toothed disc is divisible by the number of teeth of the pattern rotation toothed disc.

Further, the gear ratio of the central fluted disc to the pattern self-rotating fluted disc is 2: 1.

Further, the first positioning mark is positioned at the edge of the pattern piece.

Furthermore, the edge of the pattern piece is provided with an annular silk-screen ring, and the first positioning mark is a circular small hole pattern and is positioned in the annular silk-screen ring.

Further, the second positioning mark is close to the outer periphery of the pattern self-rotation fluted disc.

Furthermore, the second positioning mark comprises a positioning hole located on the end face of the pattern self-rotation fluted disc and a positioning groove located on the back face of the pattern self-rotation fluted disc.

Furthermore, the axes of the positioning hole and the positioning groove are collinear along the radial 2 point of the pattern self-rotation fluted disc.

Further, the third positioning mark is a silk-screen line, one end of the silk-screen line points to the center of the central fluted disc, and the other end of the silk-screen line points to the periphery of the central fluted disc.

Furthermore, the central fluted disc is equally divided by the plurality of silk-screen lines at equal angles.

Compared with the prior art, the technical scheme has the following obvious advantages:

1, when the pattern piece is installed in an installation hole of the pattern self-rotation fluted disc, the installation of a complete visual mark is realized by comparing a first positioning mark on the pattern piece with a second positioning mark on the pattern self-rotation fluted disc, and the installation position of the pattern piece is accurately positioned;

2, when the pattern autorotation plug-in is installed on the revolution turntable, complete visual mark installation is realized through the second positioning mark of the pattern autorotation fluted disc and the third positioning mark of the central fluted disc, and the installation position of the pattern autorotation fluted disc is accurately positioned;

And 3, through the design of the gear ratio of the central fluted disc and the pattern self-rotation fluted disc, the accumulative gear number error formed by the rotation of the central fluted disc for 1 circle and the rotation of the pattern self-rotation fluted disc for non-integral circles is eliminated.

Drawings

FIG. 1 is a perspective view of a rotating patterned disk of the present invention.

FIG. 2 is an exploded view of a rotating patterned disk of the present invention.

fig. 3 is a perspective view of the pattern spinning insert with pattern pieces mounted thereon.

The reference numbers in the figures illustrate: 1-revolution turntable; 2-central fluted disc; 21-a third alignment mark; 22-reference well a; 23-reference well a; 24-silk-screen printing of paster; 3-pattern rotation plug-in; 31-pattern autorotation fluted disc; 311-positioning holes; 312-a positioning groove; 313-pattern mounting holes; 4-pattern piece; 41-first positioning mark; 42-ring-shaped screen ring.

Detailed Description

The innovative aspects of the present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1-3, a rotary pattern disc for accurately positioning pattern positions comprises a revolution turntable (1), a central fluted disc (2) mounted at the center of the revolution turntable (1), and a plurality of pattern rotation inserts (3) mounted on the revolution turntable (1), wherein each pattern rotation insert (3) is provided with a pattern rotation fluted disc (31), each pattern rotation fluted disc (31) is arranged around the central fluted disc (2), each pattern rotation fluted disc (31) is meshed with the central fluted disc (2), each pattern rotation fluted disc (31) is provided with a pattern mounting hole (313), and each pattern mounting hole (313) is used for accommodating a pattern piece (4); each pattern piece (4) is provided with a first positioning mark (41), each pattern autorotation fluted disc (31) is provided with a second positioning mark, and the central fluted disc (2) is provided with third positioning marks (21) which are the same as the number of the pattern autorotation plug-ins (3).

In a preferred embodiment, the number of teeth of the central toothed disk (2) is divisible by the number of teeth of the patterned self-rotating toothed disk (31), under the gear ratio, the central gear (2) rotates 1 circle, the pattern rotation gear (31) rotates integer number of circles, this has the advantage of avoiding 1 rotation of the central toothed disc (2) and a non-integer number of rotations of the pattern from the rotating toothed disc (31), for example 1/3, and thus the mechanical error of the tooth number margin, as those skilled in the art will understand, if there is a problem of the tooth number margin error, accumulated errors are generated after the central fluted disc (2) rotates for a plurality of circles, which can cause the failure of the positioning marks of the autorotation fluted disc (31) and the central fluted disc (2) of each pattern, therefore, the specific projection directions of a plurality of lamps in the same batch, which are used for printing the same pattern, are deviated and even different.

Specifically, in the present embodiment, the ratio of the central gear (2) to the pattern rotation gear (31) is 2:1, that is, the central gear rotates 1 turn and the rotation gear rotates 2 turns, which is more suitable for the actual use of the pattern plate.

As a preferred embodiment, the first positioning mark (41) is located at the edge of the pattern sheet (4).

Specifically, the edge of the pattern sheet (4) is provided with an annular silk-screen ring (42), and the first positioning mark (41) is a circular small hole pattern (41) and is positioned in the annular silk-screen ring (42).

in a preferred embodiment, the second positioning mark is located close to the outer periphery of the pattern rotation toothed disc (31) to facilitate the positioning of the second positioning mark with the first positioning mark (41) and the third positioning mark (21), respectively.

Specifically, the second positioning mark comprises a positioning hole (311) positioned on the end face of the pattern rotation fluted disc (31) and a positioning groove (312) positioned on the back face of the pattern rotation fluted disc (31); when the pattern rotation plug-in position holes (311) are installed on the revolution turntable (1), and each pattern rotation fluted disc (31) is meshed with the central fluted disc (2), the positioning holes (311) on each pattern rotation fluted disc (31) are aligned with each third positioning mark (21) on the central fluted disc (2), and the installation direction of each pattern rotation fluted disc (31) is accurate and unique; when the pattern pieces (4) are installed in the pattern installation holes (313) on the pattern rotation fluted disc (31), the first positioning marks (41) on the pattern pieces (4) are aligned with the positioning grooves (312) on the pattern rotation fluted disc (31), and the installation direction of each pattern piece (4) is accurate and unique.

Furthermore, the axes of the positioning hole (311) and the positioning groove (312) are collinear along the radial direction of the pattern rotation fluted disc (31) at 2 points, the first positioning mark (41) is aligned with the positioning groove (312), and the third positioning mark (21) is aligned with the positioning hole (311), so that the axes of the first positioning mark (41), the positioning groove (312), the positioning hole (311) and the third positioning mark (21) are collinear along the radial direction of the pattern rotation fluted disc (31) at 4 points.

As a preferred embodiment, the third positioning mark (21) is a silk-screen wire (21), one end of the silk-screen wire (21) points to the center of the central fluted disc (2), and the other end points to the periphery of the central fluted disc (2).

Specifically, a plurality of silk-screen lines (21) equally divide the central fluted disc (2) at equal angles, each silk-screen line (21) corresponds to 1 pattern rotation fluted disc (31), and more precisely, one silk-screen line (21) corresponds to a positioning hole (311) on the 1 pattern rotation fluted disc (31).

In the actual assembly of the rotating pattern disk, it will be understood by those skilled in the art that the form of the first positioning mark, the second positioning mark, and the third positioning mark may be varied, but all of them are used for precisely positioning the assembly position and direction.

Optionally, the third positioning mark (21) is a silk-screen line (21), the plurality of silk-screen lines (21) may be directly silk-screen printed on the surface of the central fluted disc (2), or as shown in fig. 2, the plurality of silk-screen lines (21) are silk-screen printed on a piece of silk-screen sticker (24), then the silk-screen sticker (24) is pasted on the surface of the central fluted disc (2), at this time, the silk-screen sticker (24) is provided with a reference hole a (22), the central fluted disc (2) is provided with a reference hole a (23), and the pasting positions and directions of the silk-screen stickers (24) of different lamps can be ensured to be the same through the coincidence of the reference hole a (22) and the reference hole a (23).

Optionally, the pattern piece (4) may be a glass pattern piece, or may be a metal pattern piece, as long as there is a circular pattern small hole as the first positioning mark (41), which has the function of ensuring that the mounting direction of the pattern piece is unique, as shown in the state diagram of the pattern piece mounted on the pattern rotation fluted disc (31) shown in fig. 3, the pattern piece is a transparent glass pattern piece.

In the actual manufacturing process, when the assembly of the rotary pattern disc is carried out, two steps are included, wherein one step is to install pattern pieces (4) into pattern installation holes (313) on a pattern rotation fluted disc (31), and the other step is to install a pattern rotation insert (3) on a revolution turntable (1) and be meshed with a central fluted disc (2); when a batch of lamps with the same model are performed, the positions and the directions of the pattern pieces which are shot are completely the same, the positions and the directions of the pattern pieces (4) on each pattern rotation fluted disc (31) are required to be ensured to be completely the same, namely the pattern pieces (4) and the pattern rotation fluted discs (31) are required to be accurately positioned and installed.

In the invention, as shown in fig. 3, each pattern rotation fluted disc (31) comprises a positioning hole (311) positioned on the end surface and a positioning groove (312) positioned on the back surface, in the light industry, a pattern piece (4) is generally installed from the back surface of the pattern rotation fluted disc (31), and when the pattern piece is installed, a first positioning mark (41) on the pattern piece (4) is aligned with the positioning groove (312), so that the pattern piece (4) can be accurately positioned and installed; a plurality of pattern pieces (4) on one revolution turntable (1) are arranged on the corresponding pattern rotation fluted disc (31) in the same way, so that the accurate relative position of each pattern piece (4) and the pattern rotation fluted disc (31) is ensured.

When the pattern rotation insert (3) is installed on the revolution turntable (1), the end face of the pattern rotation fluted disc (31) in the pattern rotation insert (3) is provided with a positioning hole (311), and the positioning hole (311) is aligned with the third positioning mark (21) of the central fluted disc during installation, so that the position of the pattern rotation fluted disc (31) can be accurately positioned, and the position of the pattern rotation insert (3) can be accurately positioned; a plurality of pattern rotation inserts (3) on one revolution turntable (1) are arranged in one-to-one alignment with a plurality of corresponding third positioning marks (21), so that the accurate relative position of each pattern rotation insert (3) and the central fluted disc (2) is ensured, and the accurate relative position of each pattern rotation fluted disc (31) and the central fluted disc (2) is ensured.

meanwhile, because the axes of the positioning hole (311) and the positioning groove (312) are collinear at 2 points along the radial direction of the pattern rotation fluted disc (31), after the installation is actually finished, the axes of the first positioning mark (41), the positioning groove (312), the positioning hole (311) and the third positioning mark (21) related to the final positioning of each pattern are collinear at 4 points along the radial direction of the pattern rotation fluted disc (31); finally, the accurate positioning of each specific pattern piece relative to the whole rotary pattern disc can be achieved by only specifying the arrangement sequence of a plurality of pattern pieces in one rotary pattern disc according to the circumference.

The above examples are only for further illustration of the technical solution of the present invention, and do not limit the protection scope of the present invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.