CN210722453U

CN210722453U - CD positioning mechanism capable of adapting to size of CD in CD printer

Info

Publication number: CN210722453U
Application number: CN201922119428.9U
Authority: CN
Inventors: 朱亚松
Original assignee: Hangzhou Zengsheng Printing Technology Co Ltd
Current assignee: Hangzhou Zengsheng Printing Technology Co Ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-06-09
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to a CD lithography apparatus technical field just discloses a CD positioning mechanism that can adapt to CD size in CD printing machine, including chassis and a driving motor, the cavity has been seted up to the inner wall on chassis, and the cavity internal rotation is connected with the carousel, the last fixed surface of carousel is connected with cowl, and cowl runs through the upper end inner wall of cavity and extend to the outside setting of carousel, cowl one side lateral wall fixedly connected with three fixture block that encircles the setting, and cowl keeps away from the lateral wall of fixture block and has seted up the tooth's socket, the groove of stepping down has been seted up to the upper surface on chassis. The optical disk positioning mechanism capable of adapting to the size of the optical disk in the optical disk printer enables the center of the optical disk to be aligned to the abdicating groove through the matching of the arc-shaped baffle, the clamping block and the sliding block, achieves the purpose of aligning the center of the optical disk to the center of the arc-shaped baffle, realizes the positioning of the optical disk, and enables the positioning mechanism to be adapted to the optical disks of various sizes through the matching of the spring and the rack.

Description

CD positioning mechanism capable of adapting to size of CD in CD printer

Technical Field

The utility model relates to a CD lithography apparatus technical field specifically is a CD positioning mechanism that can adapt to the CD size in the CD printing machine.

Background

The optical disc printing is to print various exquisite patterns on the surface of an optical disc by screen printing or to briefly explain the content of the optical disc, and the existing optical discs have five dimensional specifications, namely 120-type optical discs, small-sized optical discs, business card optical discs, double-arc optical discs and special-shaped optical discs.

In prior art, the CD uses vacuum chuck to press from both sides more and gets, for the convenience of printing and production, it must fix a position to press from both sides before getting, the positioning mechanism of the CD in present china utility model patent CN2836165Y, adjust through vibration cooperation vacuum chuck, owing to adjust the location through vibrating the CD, lead to CD surface wear great, data loss or printing face damage in the CD, the yields that makes the CD print descends, and the structure is comparatively complicated, the process is loaded down with trivial details, lead to equipment cost higher, production efficiency is low, we propose for this reason that the CD positioning mechanism that can adapt to the CD size in the CD printing machine solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a can adapt to the CD positioning mechanism of CD size in the CD printing machine possesses the CD location that adapts to not unidimensional, does not harm the CD surface, and simple structure, positioning speed advantage such as fast has solved the problem that the background art provided.

(II) technical scheme

For the CD location that realizes above-mentioned adaptation unidimensional, do not harm the CD surface, simple structure, the purpose that the positioning speed is fast, the utility model provides a following technical scheme: a disc positioning mechanism capable of adapting to the size of a disc in a disc printer comprises a chassis and a first driving motor, wherein a cavity is formed in the inner wall of the chassis, a rotary disc is rotationally connected in the cavity, an arc baffle is fixedly connected to the upper surface of the rotary disc, penetrates through the inner wall of the upper end of the cavity and extends to the outer portion of the rotary disc, three clamping blocks arranged in a surrounding mode are fixedly connected to the side wall of one side of the arc baffle, a tooth groove is formed in the side wall, away from the clamping blocks, of the arc baffle, a abdicating groove is formed in the upper surface of the chassis and is located in the circle center of the arc baffle, three sliding blocks arranged in the surrounding abdicating groove are slidably connected to the upper surface of the chassis, one end, away from the abdicating groove, of each sliding block is abutted to the clamping block, a sliding groove is formed in the upper surface of the chassis, a T-shaped support is slidably connected, and the first rack is connected with the chassis in a sliding manner, two transverse second racks are fixedly connected to one end, away from the arc baffle, of the T-shaped support, the first driving motor is fixedly connected with the upper surface of the chassis, and the driving end of the first driving motor is fixedly connected with a different gear meshed with the second racks.

Preferably, many race have been seted up to the one end that first driving motor was kept away from on the chassis, and the embedded roller shaft that is equipped with many and perpendicular settings of race in the race, the inner wall of roller shaft and race rotates to be connected, and the equal fixed cover of lateral wall of many roller shafts is equipped with a plurality of gyro wheels, and is a plurality of the gyro wheel all is located the race and sets up, and the equal fixedly connected with gear of one end of many roller shafts, and connects through chain drive between a plurality of gears, the chassis is close to the lateral wall fixedly connected with second driving motor of roller shaft, and second driving motor's drive end and one of them roller shaft fixed connection.

Preferably, the different gear is a circular gear, and only half of the side wall of the different gear is provided with gear teeth.

Preferably, the inner wall of the chute far away from the second rack is fixedly connected with a travel switch, and the travel switch is electrically connected with the second driving motor through a lead.

Preferably, the rollers are made of engineering plastics, and rubber pads are sleeved on the surfaces of the rollers.

Preferably, the level of the uppermost end of the roller is higher than the level of the upper surface of the chassis.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the optical disk positioning mechanism capable of adapting to the size of the optical disk in the optical disk printer enables the center of the optical disk to be aligned to the abdicating groove through the matching of the arc-shaped baffle, the clamping block and the sliding block, achieves the purpose of aligning the center of the optical disk to the center of the arc-shaped baffle, realizes the positioning of the optical disk, and enables the positioning mechanism to be adapted to the optical disks of various sizes through the matching of the spring and the rack.

2. This kind of CD positioning mechanism that can adapt to the CD size in the CD printing machine through setting up travel switch cooperation gyro wheel, realizes fixing a position the CD fast in succession, conveniently cooperates other production facility, improves production efficiency.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the turntable structure of the present invention;

FIG. 5 is a schematic sectional view of the present invention;

fig. 6 is a schematic view of the sectional partial structure of the present invention.

In the figure: 1. a chassis; 2. a first drive motor; 3. a cavity; 4. a turntable; 5. an arc-shaped baffle plate; 6. a clamping block; 7. a tooth socket; 8. a yielding groove; 9. a slider; 10. a chute; 11. a T-shaped bracket; 12. a first rack; 13. a second rack; 14. a different gear; 15. a wheel groove; 16. a roller shaft; 17. a roller; 18. a gear; 19 travel switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, a disc positioning mechanism for an optical disc printer capable of adapting to the size of an optical disc, wherein a cavity 3 is formed in an inner wall of a chassis 1, a turntable 4 is rotatably connected in the cavity 3, an arc baffle 5 is fixedly connected to an upper surface of the turntable 4, the arc baffle 5 penetrates through an inner wall of an upper end of the cavity 3 and extends to an outer portion of the turntable 1, three clamping blocks 6 are fixedly connected to a side wall of the arc baffle 5 in a surrounding manner, a tooth socket 7 is formed in a side wall of the arc baffle 5 away from the clamping blocks 6, a receding groove 8 is formed in an upper surface of the chassis 1, the receding groove 8 is located at a center of the arc baffle 5, three sliders 9 are slidably connected to the upper surface of the chassis 1 in a surrounding manner and disposed around the receding groove 8, one end of each slider 9 away from the receding groove 8 abuts against the clamping block 6, the clamping block 6 is made of a magnet, a clamping block 6 made of a magnet is matched with a sliding block 9 made of stainless steel, the sliding block 9 can loosen or clamp an optical disk along with the movement of an arc baffle plate 5 to complete the positioning of the optical disk, a sliding groove 10 is formed in the upper surface of a chassis 1, a T-shaped support 11 is connected in the sliding groove 10 in a sliding mode, one side, close to the arc baffle plate 5, of the T-shaped support 11 is fixedly connected with a first rack 12 meshed with a tooth groove 7 through a spring, the first rack 12 is connected with the chassis 1 in a sliding mode, one end, far away from the arc baffle plate 5, of the T-shaped support 11 is fixedly connected with two transverse second racks 13, a first driving motor 2 is fixedly connected with the upper surface of the chassis 1, a driving end of the first driving motor 2 is fixedly connected with a different gear 14 meshed with the second racks 13, the different gear 14 is a circular gear, only half of the side wall of the different gear 14 is provided with gear teeth, the T-shaped, the purpose of clamping or loosening the optical disk is achieved, the situation that the use cost is high and the control equipment with a complex structure is matched with the first driving motor 2 is avoided, the equipment cost is reduced, and the equipment structure is simplified.

Example 2

Based on embodiment 1, as shown in fig. 5-6, a plurality of wheel grooves 15 are formed at one end of the chassis 1 away from the first driving motor 2, a plurality of roller shafts 16 are embedded in the wheel grooves 15 and are vertically arranged with the wheel grooves 15, the roller shafts 16 are rotatably connected with the inner walls of the wheel grooves 15, a plurality of rollers 17 are fixedly sleeved on the side walls of the plurality of roller shafts 16, the rollers 17 are all made of engineering plastics, rubber pads are sleeved on the surfaces of the rollers 17, the rollers 17 made of engineering plastics are arranged and matched with the rubber pads to avoid damage to the optical disc while conveying the optical disc, the plurality of rollers 17 are all arranged in the wheel grooves 15, the uppermost end of each roller 17 is higher than the horizontal position of the upper surface of the chassis 1, a gear 18 is fixedly connected with one end of each roller shaft 16, the plurality of gears 18 are connected through chain transmission, a second driving motor 20 is fixedly connected with the side wall of the chassis 1 close to the, the driving end of the second driving motor 20 is fixedly connected with one of the roller shafts 16, the inner wall of the chute 10 far away from the second rack 13 is fixedly connected with a travel switch 19, the travel switch 19 is electrically connected with the second driving motor 20 through a lead, and the travel switch 19 is matched with the second driving motor 20, so that the optical discs can be prevented from being continuously conveyed when the optical discs are positioned by the slide block 9, and the optical discs are collided, so that the optical discs are positioned to be deviated or damaged.

The working principle is as follows: when optical disks with different sizes need to be positioned, the optical disks are directly and sequentially placed on the roller 17, the first driving motor 2 and the second driving motor 20 are started, when the second driving motor 20 drives one of the roller shafts 16 to rotate, all the roller shafts 16 start to rotate through the matching of the gear 18 and the chain, and the optical disks are driven to move towards the arc-shaped baffle 5, at the moment, the first driving motor 2 rotates and drives the different gear 14 to rotate, because only half of the different gear 14 is provided with gear teeth, the different gear 14 firstly meshes with the second rack 13 positioned above when rotating and drives the second rack 13 to move towards the arc-shaped baffle 5, the second rack 13 drives the T-shaped support to move 11 through driving the T-shaped support 11, the first rack 12 is driven to move through the spring after the T-shaped support 11 moves, and the arc-shaped baffle 5 is driven to rotate through the tooth grooves 17 when the first rack 12 moves, when the arc-shaped baffle 5 rotates, the fixture block 6 also performs circular motion along with the motion track of the arc-shaped baffle 5, the fixture block 6 drives the slide blocks 9 to move towards the direction of the abdicating groove 8, so that the three slide blocks 9 simultaneously move towards the direction of the abdicating groove 8 and abut against the optical disk to align the center of the optical disk with the abdicating groove 8, so as to complete the center positioning of the optical disk, other related clamping devices are used for directly taking away the optical disk, and when the positioning mechanism positions the optical disk, the second rack 13 releases the travel switch 19, the second driving motor 20 stops operating, so as to prevent the roller 17 from continuously conveying the optical disk when positioning the optical disk, which leads to the positioning deviation or the mutual collision loss between the optical disks, although the sizes of the optical disks are different, the three slide blocks 9 synchronously can ensure the alignment of the center of the optical disk and the abdicating groove 8, and facilitate the clamping of the optical disk by inserting the fixture into the, because the T-shaped bracket is connected with the first rack 12 through the spring, when the sliding block 9 is abutted against the optical disk, the thrust of the T-shaped bracket 11 can be absorbed through the spring, the optical disk is prevented from being continuously tightened by the sliding block 9, the optical disk is prevented from being damaged, along with the continuous rotation of the special gear 14, the special gear 14 is meshed with the second rack 13 positioned below, the second rack 13 moves and simultaneously presses the travel switch 19, the second driving motor 20 rotates and drives the roller 17 to convey the optical disk, meanwhile, the T-shaped bracket 11 also moves in the direction far away from the abdicating groove 8 under the driving of the second rack 13, and finally, the arc-shaped baffle 5 rotates, because the clamping block 6 is a magnet and the sliding block 9 is made of stainless steel, the sliding block 9 also moves in the direction far away from the abdicating groove 8, the next optical disk is convenient to move to the position between the three sliding blocks 9 under the driving of the roller, and the positioning and the taking are rapidly completed by matching with a clamping device for production.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A CD positioning mechanism capable of adapting to the size of a CD in a CD printer comprises a chassis (1) and a first driving motor (2);

the method is characterized in that:

the inner wall of the chassis (1) is provided with a cavity (3), the cavity (3) is rotationally connected with a turntable (4), the upper surface of the turntable (4) is fixedly connected with an arc-shaped baffle plate (5), the arc-shaped baffle plate (5) penetrates through the inner wall of the upper end of the cavity (3) and extends to the outer part of the turntable (4), the side wall of one side of the arc-shaped baffle plate (5) is fixedly connected with three clamping blocks (6) which are arranged in a surrounding manner, the side wall, away from the clamping blocks (6), of the arc-shaped baffle plate (5) is provided with a tooth socket (7), the upper surface of the chassis (1) is provided with a abdicating groove (8), the abdicating groove (8) is arranged at the position of the circle center of the arc-shaped baffle plate (5), the upper surface of the chassis (1) is slidably connected with three sliding blocks (9) which are arranged in the surrounding manner, and one, spout (10) have been seted up to the upper surface on chassis (1), and spout (10) sliding connection has T shape support (11), first rack (12) that spring fixedly connected with and tooth's socket (7) meshing are passed through to one side that T shape support (11) are close to cowl (5), and first rack (12) and chassis (1) sliding connection, two horizontal second racks (13) of one end fixedly connected with that cowl (5) were kept away from in T shape support (11), first driving motor (2) are connected with the upper surface fixed of chassis (1), and the different gear (14) of drive end fixedly connected with and second rack (13) meshing of first driving motor (2).

2. A positioning mechanism for an optical disc in an optical disc printer according to claim 1, wherein: many race (15) have been seted up to the one end of keeping away from first driving motor (2) on chassis (1), and race (15) embedded be equipped with many roller shaft (16) with race (15) perpendicular setting, roller shaft (16) rotate with the inner wall of race (15) and are connected, and the equal fixedly connected with cover of lateral wall of many roller shaft (16) is equipped with a plurality of gyro wheels (17), and is a plurality of gyro wheel (17) all are located race (15) and set up, the equal fixedly connected with gear (18) of one end of many roller shaft (16), and connect through chain drive between a plurality of gear (18), chassis (1) is close to the lateral wall fixedly connected with second driving motor (20) of roller shaft (16), and the drive end and one of them roller shaft (16) fixed connection of second driving motor (20).

3. A positioning mechanism for an optical disc in an optical disc printer according to claim 1, wherein: the different gear (14) is a circular gear, and only half of the side wall of the different gear (14) is provided with gear teeth.

4. A positioning mechanism for an optical disc in an optical disc printer according to claim 2, wherein: the inner wall of the chute (10) far away from the second rack (13) is fixedly connected with a travel switch (19), and the travel switch (19) is electrically connected with a second driving motor (20) through a lead.

5. A positioning mechanism for an optical disc in an optical disc printer according to claim 2, wherein: the idler wheels (17) are made of engineering plastics, and rubber pads are sleeved on the surfaces of the idler wheels (17).

6. A positioning mechanism for an optical disc in an optical disc printer according to claim 2, wherein: the level of the uppermost end of the roller (17) is higher than the level of the upper surface of the chassis (1).