CN216047137U

CN216047137U - Pattern cutting device

Info

Publication number: CN216047137U
Application number: CN202122359167.5U
Authority: CN
Inventors: 刘建华; 阮利波; 李首卫
Original assignee: Guangzhou Caiyi Light Co Ltd
Current assignee: Guangzhou Caiyi Light Co Ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-15
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a pattern cutting device, which comprises a first pattern disc, a first transmission assembly and a second transmission assembly, wherein the first pattern disc is provided with a plurality of first mounting holes along the circumferential direction, and pattern mounting pieces are arranged in the first mounting holes; the first transmission assembly comprises a first connecting part, and one end of the first connecting part is fixedly connected with the first pattern disc; the second transmission assembly comprises a second connecting part, the second connecting part is rotatably sleeved on the first connecting part, and one end of the second connecting part is in transmission fit with the pattern mounting part. All be equipped with the pattern in with each pattern installed part, it is rotatory through the first pattern dish of first drive assembly drive, can rotate pattern installed part to light-emitting position department in proper order to switch the light-emitting pattern, rotate through second drive assembly drive pattern installed part, make the pattern installed part can drive the pattern and rotate, form pivoted pattern light-emitting effect. The rotation of first pattern dish and pattern installed part can independent control, and the flexibility is good.

Description

Pattern cutting device

Technical Field

The utility model relates to the technical field of lighting devices, in particular to a pattern cutting device.

Background

In the stage lighting field, want to realize more rich and varied stage lighting effect, need use multiple effect dish subassembly stack together, a plurality of pattern holes have been seted up at circumference to traditional pattern dish, through rotatory this pattern dish so that the unthreaded hole maps out different patterns. Some stage lamps in the present market need separately set up synchronous pulley in both ends about the pattern dish for the pattern installed part that realizes that pattern dish circumference sets up rotates for the pattern dish, occupy the inner space promptly like this and also increased the transmission height, still sacrificed the flexibility of operation, operate incoordination promptly, adjust inconvenient.

SUMMERY OF THE UTILITY MODEL

Because some stage lamps on the market rotate for the pattern dish in order to realize the pattern installed part that the pattern dish circumference set up, need separately set up synchronous pulley in both ends about the pattern dish, occupy the inner space promptly like this and also increased the transmission height, still sacrificed the flexibility of operation, operate discordantly promptly, adjust inconvenient. Based on this, it is necessary to provide a pattern cutting apparatus so as to integrally provide the pattern disc assembly, and the pattern disc assembly can be coaxially driven to rotate with the pattern mounting member on the pattern disc assembly, thereby ensuring the rotation accuracy.

The specific technical scheme is as follows:

in one aspect, the application relates to a pattern cutting device, which comprises a first pattern disc, a first transmission assembly and a second transmission assembly, wherein the first pattern disc is provided with a plurality of first mounting holes along the circumferential direction, and each first mounting hole is internally provided with a pattern mounting piece; the first transmission assembly comprises a first connecting part, and one end of the first connecting part is fixedly connected with the first pattern disc; the second transmission assembly comprises a second connecting part, the second connecting part is rotatably sleeved on the first connecting part, and one end of the second connecting part is in transmission fit with the pattern mounting part; the first connecting portion can rotate to drive the first pattern disc to rotate, and the second connecting portion can rotate to drive the pattern mounting piece to rotate.

Above-mentioned pattern cutting device all is equipped with the pattern in with each pattern installed part when using, and it is rotatory through the first pattern dish of first drive assembly drive, can rotate pattern installed part to light-emitting position department in proper order to switch the light-emitting pattern, rotate through second drive assembly drive pattern installed part, make pattern installed part can drive the pattern and rotate, form pivoted pattern light-emitting effect. Through setting up first connecting portion and second connecting portion are nested each other to the realization sets up first connecting portion and second connecting portion in the same side direction of first pattern dish, and overall structure integrates, and first connecting portion are connected with second connecting portion rotation of each other, and each other does not influence, and this pattern cutting device can the rotation of the first pattern dish of independent control and the rotation of pattern installed part on the first pattern dish, and the flexibility is good, the regulation of being convenient for.

The technical solution is further explained below:

in one embodiment, the first transmission assembly further comprises a first transmission part, an output end of the first transmission part is connected with one end, far away from the first pattern disc, of the first connection part, and the first transmission part is used for driving the first connection part to rotate so as to drive the first pattern disc to rotate;

the second transmission assembly comprises a second transmission part, the output end of the second transmission part is connected with one end, far away from the pattern mounting piece, of the second connection part, and the second transmission part is used for driving the second connection part to rotate so as to drive the pattern mounting piece to rotate.

In one embodiment, the first connecting portion includes a first bushing, the second connecting portion includes a second bushing, the second transmission assembly further includes a driving member for driving and cooperating with the pattern mounting member, the first bushing has a length greater than that of the second bushing, and the driving member is fixedly connected to one end of the second bushing. The first shaft sleeve and the second shaft sleeve are arranged, so that the coaxial sliding connection is convenient to realize, the rotating effect is good, and the coaxial precision is high.

In one embodiment, the first transmission part comprises a first driving wheel, a first synchronous belt and a first driven wheel, the first driven wheel is fixedly connected to the outer wall of the first shaft sleeve, and the first driving wheel is in transmission fit with the first driven wheel through the first synchronous belt; the second transmission part comprises a second driving wheel, a second synchronous belt and a second driven wheel, the second driven wheel is fixedly connected with the outer wall of the second shaft sleeve, and the second driving wheel is in transmission fit with the second driven wheel through the second synchronous belt. Through the peripheral hardware first action wheel and the second action wheel be convenient for peripheral hardware drive arrangement in order to realize respectively that first from the individual drive of driving wheel and second from the driving wheel for the device is whole more integrates.

In one embodiment, the pattern cutting apparatus further comprises a support shaft, and the support shaft is disposed through the first shaft sleeve and the second shaft sleeve. Realize this first from driving wheel and second from driving wheel, first axle sleeve and second axle sleeve all to rotate through setting up this back shaft and connect in this pivot, improve this pattern cutting device's coaxial precision, simple structure is reasonable, and rotational stability is good.

In one embodiment, the pattern cutting device further includes a second pattern disc, the second pattern disc has a plurality of second mounting holes along the circumferential direction, an avoiding hole is formed in the center of the second pattern disc, and the support shaft penetrates through the second pattern disc through the avoiding hole, so that the first pattern disc and the second pattern disc are coaxially arranged. The second pattern disc is arranged, so that various light emitting effects can be realized conveniently.

In one embodiment, the pattern cutting device further comprises a third transmission assembly, the third transmission assembly comprises a third driving wheel, a third synchronous belt and a third driven wheel, the third driven wheel is rotatably connected to the supporting shaft, the third driven wheel is fixedly connected with the second pattern disc, and the third driving wheel is in transmission fit with the third driven wheel through the third synchronous belt. Be convenient for drive this second pattern dish through setting up third drive assembly, be convenient for peripheral hardware drive arrangement through peripheral hardware third action wheel in order to realize the third from the individual drive of driving wheel for the device is whole more integrates.

In one embodiment, the pattern cutting apparatus further includes a base plate, the support shaft is fixedly connected to the base plate, the base plate is provided with an aperture, and the first transmission assembly drives the first pattern disc to rotate so that the first mounting hole is aligned with the aperture. Through setting up this base plate make each part can be integrated set up on the base plate, overall structure is simple reasonable, and the integration effect is good.

In one embodiment, the pattern cutting apparatus further includes a first driving device for driving the first driving wheel, a second driving device for driving the second driving wheel, and a third driving device for driving the third driving wheel, and the first driving device, the second driving device, and the third driving device are fixedly connected to the other side of the substrate on the side where the supporting shaft is provided. With the equal fixed connection of this first drive arrangement, second drive arrangement, third drive arrangement and fourth drive arrangement in the opposite side of being connected with back shaft one side in the base plate for this pattern cutting device structure distributes rationally compacter, and stability is high.

In one embodiment, the pattern cutting apparatus further comprises a first positioning device coupled to the first pattern disk to position a rotational position of the first pattern disk, a second positioning device coupled to the second drive assembly to position a rotational position of the pattern mount, and a third positioning device coupled to the second pattern disk to position a rotational position of the second pattern disk. Can control first pattern dish, pattern installed part and second pattern dish control pattern shape direction according to the light effect demand through setting up this first positioner, second positioner and third positioner.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.

Furthermore, the drawings are not to scale of 1:1, and the relative dimensions of the various elements in the drawings are drawn only by way of example and not necessarily to true scale.

FIG. 1 is an exploded view of the cutting device of one embodiment;

FIG. 2 is a partial exploded view of the cutting device of one embodiment;

FIG. 3 is a schematic view of an overall structure of the pattern cutting apparatus according to an embodiment;

FIG. 4 is a bottom view of a first patterned disk according to one embodiment;

FIG. 5 is a cross-sectional view of the device of one embodiment;

FIG. 6 is a partial cross-sectional view of one embodiment of a pattern cutting apparatus;

fig. 7 is a schematic partial structure diagram of the pattern cutting apparatus according to an embodiment.

Description of reference numerals:

10. a pattern cutting device; 100. a first patterned disk; 110. a first mounting hole; 120. a pattern mounting member; 122. an outer ring; 124. an inner ring; 130. a driving wheel; 140. a first light passing hole; 200. a first transmission assembly; 210. a first transmission unit; 212. a first drive wheel; 214. a first synchronization belt; 216. a first driven wheel; 220. a first connection portion; 222. a first bushing; 224. a first support sleeve; 226. a first bearing; 300. a second transmission assembly; 310. a drive member; 320. a second transmission part; 322. a second driving wheel, 324 and a second synchronous belt; 326. a second driven wheel; 330. a second connecting portion; 332. a second shaft sleeve; 334. a second support sleeve; 336. a second bearing; 400. a support shaft; 500. a second patterned disk; 510. a second mounting hole; 520. avoiding holes; 530. a second light passing hole; 600. a third transmission assembly; 610. a third driving wheel; 620. a third synchronous belt; 630. a third driven wheel; 640. a third bearing; 700. a substrate; 710. a light hole; 800. a worm gear fan;

21. a first driving device; 22. a second driving device; 23. a third driving device;

31. a first positioning device; 32. a second positioning device; 33. and a third positioning device.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1 to 3, an embodiment of a pattern cutting apparatus 10 includes a first pattern disk 100, a first transmission assembly 200, and a second transmission assembly 300, wherein the first pattern disk 100 is circumferentially provided with a plurality of first mounting holes 110, and each first mounting hole 110 is provided with a pattern mounting member 120; the first transmission assembly 200 includes a first connection portion 220, and one end of the first connection portion 220 is fixedly connected to the first patterned disk 100; a second transmission assembly 300, wherein the second transmission assembly 300 includes a second connection portion 330, the second connection portion 330 is rotatably sleeved on the first connection portion 220, and one end of the second connection portion 330 is in transmission fit with the pattern mounting member 120; wherein, the first connecting portion 220 can rotate to drive the first pattern disc 100 to rotate, and the second connecting portion 330 can rotate to drive the pattern mounting member 120 to rotate.

When the pattern cutting device 10 is used, each pattern mounting part 120 is provided with a pattern, the first transmission assembly 200 drives the first pattern disc 100 to rotate, the pattern mounting parts 120 can be sequentially rotated to the light emitting position to switch the light emitting patterns, and the second driving assembly drives the pattern mounting parts 120 to rotate, so that the pattern mounting parts 120 can drive the patterns to rotate to form a rotating pattern light emitting effect. Through setting up first connecting portion 220 and second connecting portion 330 are nested each other, thereby realize setting up first connecting portion 220 and second connecting portion 330 in the same side direction of first pattern dish 100, overall structure integrates, first connecting portion 220 is connected with second connecting portion 330 rotation each other, each other does not influence, this pattern cutting device 10 can the rotation of the first pattern dish 100 of independent control and the rotation of pattern installed part 120 on the first pattern dish 100, the flexibility is good, be convenient for adjust.

Referring to fig. 1 to 3, the first transmission assembly 200 further includes a first transmission portion 210, an output end of the first transmission portion 210 is connected to one end of the first connection portion 220 away from the first patterned disc 100, and the first transmission portion 210 is used for driving the first connection portion 220 to rotate so as to drive the first patterned disc 100 to rotate; the second transmission assembly 300 includes a second transmission portion 320, an output end of the second transmission portion 320 is connected to one end of the second connection portion 330 far away from the pattern mounting member 120, and the second transmission portion 320 is used for driving the second connection portion 330 to rotate so as to drive the pattern mounting member 120 to rotate.

Referring to fig. 2, in some embodiments, the first connecting portion 220 includes a first bushing 222, the second connecting portion 330 includes a second bushing 332, the second transmission assembly 300 further includes a driving member 310 for driving and cooperating with the pattern mounting member 120, the first bushing 222 is longer than the second bushing 332, and the driving member 310 is fixedly connected to one end of the second bushing 332. The first shaft sleeve 222 and the second shaft sleeve 332 are arranged, so that coaxial sliding connection is realized conveniently, the rotating effect is good, and the coaxial precision is high.

Referring to fig. 4, specifically, the driving member 310 is a gear, the pattern mounting member 120 includes an outer ring 122 and an inner ring 124, the outer ring 122 is fixedly connected to an inner wall of the first mounting hole 110, the inner ring 124 is rotatably connected to the outer ring 122 and coaxially disposed with each other, a pattern plate is disposed in the inner ring 124, a toothed ring is disposed on an outer wall of the inner ring 124, a driving wheel 130 is disposed between the driving member 310 and the inner ring 124, and the driving member 310 drives the inner ring 124 to rotate by driving the driving wheel 130, so that the pattern plate rotates.

Specifically, the first sleeve 222 and the second sleeve 332 are flange sleeves, a flange is disposed at one end of each of the first sleeve 222 and the second sleeve 332, the first sleeve 222 is provided with a flange for being fixedly connected to the first patterned disk 100 by bolts, and the second sleeve 332 is provided with a flange for being fixedly connected to the driving member 310 by bolts.

Referring to fig. 5, in some embodiments, the first transmission portion 210 includes a first driving wheel 212, a first synchronous belt 214 and a first driven wheel 216, the first driven wheel 216 is fixedly connected to an outer wall of the first sleeve 222, and the first driving wheel 212 is in transmission fit with the first driven wheel 216 through the first synchronous belt 214; the second transmission part 320 includes a second driving wheel 322, a second synchronous belt 324 and a second driven wheel 326, the second driven wheel 326 is fixedly connected to the outer wall of the second bushing 332, and the second driving wheel 322 is in transmission fit with the second driven wheel 326 through the second synchronous belt 324. The peripheral driving device is facilitated by the peripheral first driving wheel 212 and the peripheral second driving wheel 322 to realize the independent driving of the first driven wheel 216 and the second driven wheel 326 respectively, so that the device is more integrated as a whole.

Referring to fig. 5 and 6, in some embodiments, the pattern cutting apparatus 10 further includes a support shaft 400, and the support shaft 400 is disposed through the first bushing 222 and the second bushing 332. The supporting shaft 400 is arranged to realize that the first driven wheel 216, the second driven wheel 326, the first shaft sleeve 222 and the second shaft sleeve 332 are rotatably connected to the rotating shaft, so that the coaxial precision of the pattern cutting device 10 is improved, the structure is simple and reasonable, and the rotation stability is good.

Specifically, the outer periphery of the support shaft 400 is provided with an annular protrusion for abutting against the first bearing 226, so as to prevent the first bearing 226 from directly contacting the substrate 700 or the end cover surface of the support shaft 400, and the annular protrusion of the support shaft 400 abuts against the inner ring of the first bearing 226 to prevent the first bearing 226 from being displaced. The periphery of the hole of the first driven wheel 216 is provided with an annular protrusion for abutting against the second bearing 336, so that the second bearing 336 is prevented from directly contacting the first driven wheel 216, and the annular protrusion of the first driven wheel 216 abuts against the inner ring of the second bearing 336 to prevent the second bearing 336 from displacing.

Referring to fig. 1 and 2, in some embodiments, the pattern cutting apparatus 10 further includes a second pattern plate 500, the second pattern plate 500 is circumferentially provided with a plurality of second mounting holes 510, the center of the second pattern plate 500 is provided with an avoiding hole 520, and the support shaft 400 is inserted through the second pattern plate 500 through the avoiding hole 520, so that the first pattern plate 100 and the second pattern plate 500 are coaxially disposed. Various light emitting effects are facilitated by providing the second pattern disk 500.

Specifically, referring to fig. 2, in some embodiments, the first pattern disk 100 is circumferentially provided with a first light passing hole 140 and a plurality of first mounting holes 110, the second pattern disk 500 is circumferentially provided with a second light passing hole 530 and a plurality of second mounting holes 510, and the first light passing hole 140 and the second light passing hole 530 are through holes without pattern disks for passing light.

Referring to fig. 5, in some embodiments, the pattern cutting apparatus 10 further includes a third driving assembly 600, the third driving assembly 600 includes a third driving pulley 610, a third timing belt 620 and a third driven pulley 630, the third driven pulley 630 is rotatably connected to the supporting shaft 400, the third driven pulley 630 is fixedly connected to the second pattern disc 500, and the third driving pulley 610 is in driving fit with the third driven pulley 630 through the third timing belt 620. It is convenient for drive this second pattern dish 500 through setting up third drive assembly 600, is convenient for peripheral hardware drive arrangement in order to realize the third from the individual drive of driving wheel 630 through peripheral hardware third action wheel 610 for the device is whole more integrates.

Specifically, the third transmission assembly 600 further includes a third bearing 640, the third driven wheel 630 is rotatably connected to the second sleeve 332 through the third bearing 640, an annular protrusion for abutting against the third bearing 640 is disposed on the periphery of the hole of the second driven wheel 326, so as to prevent the third bearing 640 from directly contacting the second driven wheel 326, and the annular protrusion of the second driven wheel 316 abuts against the inner ring of the third bearing 640, so as to prevent the third bearing 640 from being displaced.

Referring to fig. 1, in some embodiments, the pattern cutting apparatus 10 further includes a base plate 700, the supporting shaft 400 is fixedly connected to the base plate 700, the base plate 700 is provided with a light hole 710, and the first transmission assembly 200 drives the first pattern plate 100 to rotate so that the first mounting hole 110 is aligned with the light hole 710. Through setting up this base plate 700 make each part can be integrated set up on base plate 700, overall structure is simple reasonable, and is integrated effectual.

Referring to fig. 2 and 7, in some embodiments, the pattern cutting apparatus 10 further includes a first driving device 21 for driving the first driving wheel 212, a second driving device 22 for driving the second driving wheel 322, and a third driving device 23 for driving the third driving wheel 610, wherein the first driving device 21, the second driving device 22, and the third driving device 23 are fixedly connected to one side of the substrate 700, and the other side of the substrate 700 is provided with a supporting shaft 400. The first driving device 21, the second driving device 22, the third driving device 23 and the fourth driving device are all fixedly connected to one side of the substrate 700, so that the pattern cutting device 10 is more reasonable and compact in structural distribution and high in stability.

Specifically, the third transmission assembly 600 drives the second pattern disk 500 to rotate to control any one of the second mounting holes 510 to be aligned with the light hole 710, so that the pattern in the second mounting hole 510 can be transmitted through the light hole 710. The first patterned disk 100 is driven to rotate by the first transmission assembly 200 to control any one of the first mounting holes 110 to be aligned with the light hole 710, so that the pattern in the first mounting hole 110 can be transmitted through the light hole 710, and the pattern of the first patterned disk 100 is mapped to the pattern of the second patterned disk 500 in a superposition manner. Can drive pattern mounting part 120 through third transmission assembly 600 and rotate for the pattern in first mounting hole 110 realizes rotating, with the transmission effect that realizes abundanter variety.

Referring to fig. 1, in some embodiments, the pattern cutting apparatus 10 further includes a first positioning device 31, a second positioning device 32, and a third positioning device 33, wherein the first positioning device 31 is connected to the first pattern plate 100 to position the rotation position of the first pattern plate 100, the second positioning device 32 is connected to the second driving assembly 300 to position the rotation position of the pattern mounting member 120, and the third positioning device 33 is connected to the second pattern plate 500 to position the rotation position of the second pattern plate 500. The first, second and

third positioning devices

31, 32 and 33 are provided to control the first, second and

second pattern disks

100, 120 and 500 to control the pattern direction according to the light effect requirement. When a plurality of pattern cutting devices 10 are provided, the pattern directions can be ensured to be uniform.

Specifically, the first positioning device 31, the second positioning device 32, and the third positioning device 33 have the same structure, and each of the first positioning device 31, the second positioning device 32, and the third positioning device 33 includes a hall plate and an induction magnet, a bracket is disposed on the substrate 700, each of the three hall plates is fixedly connected to the bracket, and the three induction magnets are disposed on the first pattern disk 100, the second driving wheel 322, and the second pattern disk 500, respectively.

Referring to fig. 6, in some embodiments, the first connecting portion 220 further includes a first supporting sleeve 224 and two first bearings 226, the second connecting portion 330 further includes a second supporting sleeve 334 and two second bearings 336, the two first bearings 226 are respectively disposed at two ends of the first sleeve 222, the first supporting sleeve 224 is disposed between the two first bearings 226 for supporting, the two second bearings 336 are respectively disposed at two ends of the second sleeve 332, and the second supporting sleeve 334 is disposed between the two second bearings 336 for supporting. The first shaft sleeve 222 is connected with the supporting rod in a rotating mode through the first supporting sleeve 224 and the two first bearings 226, the first shaft sleeve 222 is connected with the second shaft sleeve 332 in a rotating mode through the second supporting sleeve 334 and the two second bearings 336, the whole rotating structure is simple and reasonable, the rotating stability is good, and the coaxial precision is high.

Specifically, the pattern cutting apparatus 10 further includes a worm gear 800, the worm gear 800 is disposed on the substrate 700, an air outlet of the worm gear 800 faces the first mounting hole 110 and the second mounting hole 510 above the light hole 710, and the worm gear 800 is operated to dissipate heat of the first pattern disc 100 and the second pattern disc 500.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. 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. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A pattern cutting device, comprising:

the first pattern disc is provided with a plurality of first mounting holes along the circumferential direction, and each first mounting hole is internally provided with a pattern mounting piece;

the first transmission assembly comprises a first connecting part, and one end of the first connecting part is fixedly connected with the first pattern disc; and

the second transmission assembly comprises a second connecting part, the second connecting part is rotatably sleeved on the first connecting part, and one end of the second connecting part is in transmission fit with the pattern mounting part;

the first connecting portion can rotate to drive the first pattern disc to rotate, and the second connecting portion can rotate to drive the pattern mounting piece to rotate.

2. The pattern cutting apparatus according to claim 1, wherein the first transmission assembly further comprises a first transmission portion, an output end of the first transmission portion is connected to one end of the first connection portion away from the first pattern disk, and the first transmission portion is configured to drive the first connection portion to rotate so as to drive the first pattern disk to rotate;

3. The pattern cutting apparatus according to claim 2, wherein the first connecting portion comprises a first bushing, the second connecting portion comprises a second bushing, the second transmission assembly further comprises a driving member for driving engagement with the pattern mounting member, the first bushing has a length greater than the second bushing, and the driving member is fixedly connected to an end of the second bushing.

4. The pattern cutting device according to claim 3, wherein the first transmission part comprises a first driving wheel, a first synchronous belt and a first driven wheel, the first driven wheel is fixedly connected to the outer wall of the first shaft sleeve, and the first driving wheel is in transmission fit with the first driven wheel through the first synchronous belt; the second transmission part comprises a second driving wheel, a second synchronous belt and a second driven wheel, the second driven wheel is fixedly connected with the outer wall of the second shaft sleeve, and the second driving wheel is in transmission fit with the second driven wheel through the second synchronous belt.

5. The pattern cutting apparatus according to claim 4, further comprising a support shaft provided through the first driven wheel, the second driven wheel, the first bushing, and the second bushing.

6. The pattern cutting apparatus according to claim 5, further comprising a second pattern plate, wherein the second pattern plate has a plurality of second mounting holes formed along a circumferential direction, an avoiding hole is formed at a center of the second pattern plate, and the support shaft is inserted into the second pattern plate through the avoiding hole, so that the first pattern plate and the second pattern plate are coaxially disposed.

7. The pattern cutting apparatus according to claim 6, further comprising a third transmission assembly, wherein the third transmission assembly comprises a third driving wheel, a third synchronous belt and a third driven wheel, the third driven wheel is rotatably connected to the supporting shaft, the third driven wheel is fixedly connected to the second pattern plate, and the third driving wheel is in transmission fit with the third driven wheel through the third synchronous belt.

8. The pattern cutting apparatus according to claim 7, further comprising a base plate, wherein the support shaft is fixedly connected to the base plate, the base plate defines a light hole, and the first transmission assembly drives the first pattern plate to rotate so as to align the first mounting hole with the light hole.

9. The pattern cutting apparatus according to claim 8, further comprising a first driving means for driving the first capstan, a second driving means for driving the second capstan, and a third driving means for driving the third capstan, the first driving means, the second driving means, and the third driving means being fixedly connected to the other side of the base plate on the side where the support shaft is provided.

10. The pattern cutting apparatus according to any one of claims 7 to 9, further comprising a first positioning device coupled to the first pattern disk to position a rotational position of the first pattern disk, a second positioning device coupled to the second transmission assembly to position a rotational position of the pattern mount, and a third positioning device coupled to the second pattern disk to position a rotational position of the second pattern disk.