CN220883739U

CN220883739U - Accurate positioning assembly of printing machine

Info

Publication number: CN220883739U
Application number: CN202322782655.6U
Authority: CN
Inventors: 胡泽丰
Original assignee: Hefei Lida Printing Co ltd
Current assignee: Hefei Lida Printing Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-05-03
Anticipated expiration: 2033-10-17

Abstract

The utility model relates to the technical field of printers and discloses a precise positioning assembly of a printer, which comprises a printer body, wherein the printer body comprises a bearing table, a circular groove communicated with the outside is formed in the upper side surface of the bearing table, a circular toothed ring with tooth grooves formed in the symmetrical side surfaces is rotationally connected to the bottom in the circular groove, a driving motor is arranged on the side surface of the bearing table, a first gear meshed with the circular toothed ring is fixedly connected to the output end of the driving motor, a plurality of second gears meshed with the circular toothed ring are rotationally connected to the bottom in the circular groove, a plurality of moving grooves are formed in the symmetrical side surfaces in the circular groove, racks meshed with the second gears are movably connected to the inner side surfaces of the moving grooves, and limit strips matched with the side surfaces of workpieces to be printed are connected to the upper side surfaces of the racks through connecting units. According to the utility model, the workpiece to be printed is centered and accurately positioned and fixed, so that the positioning device is suitable for the positioning effect of the workpieces to be printed with different sizes, and meanwhile, the positioning efficiency is improved, and the printing efficiency of the printer body is further improved.

Description

Accurate positioning assembly of printing machine

Technical Field

The utility model relates to the technical field of printers, in particular to a precise positioning assembly of a printer.

Background

The glass printing machine can print an inorganic glaze on the surface of glass, and then the inorganic glaze is sintered on the surface of the glass permanently after being dried, tempered or thermalized, so that the wear-resistant and acid-alkali-resistant decorative glass product is obtained.

In order to improve the quality of the printer after to glass product printing, the prior art has made a great deal of improvement to the printer, as the patent of patent publication number CN218430497U, a printer with locating component is disclosed, locating device includes L type butt plate, the spout has been seted up on the surface of printer body, the inside sliding connection of spout has two sliders, the side fixed mounting of slider has the extension board, the recess has been seted up to the side of extension board, the inside sliding connection of recess has the movable block, the one end surface fixed mounting that the recess was kept away from to the movable block has the limiting plate, the elongated slot has been seted up on the top surface of extension board, the inside sliding connection of elongated slot has the displacement board, the one end and the movable block fixed connection that the elongated slot was kept away from to the displacement board, the surface threaded connection of displacement board has the bolt, a plurality of screw holes have been seted up to the top surface of extension board evenly. The glass printing machine solves the problems that when the existing glass printing machine prints glass, different glasses are difficult to place at the same position on the table of the printing machine, and further the alignment of the glass is not accurate enough when the glass is printed, so that the printing quality is easily affected.

The above patent has obvious advantages, but the following disadvantages still exist in the actual operation:

the glass workpiece to be printed is aligned through the positioning device in the comparison document, one end of the glass workpiece to be printed abuts against the L-shaped abutting plate, the glass workpiece to be printed is positioned and fixed, in actual operation, the sizes of the glass workpiece to be printed are different, the center positions of one sides of the glass workpiece to be printed with different sizes abut against the L-shaped abutting plate are different, the application range of the printer is reduced, meanwhile, the mode of positioning the glass workpiece to be printed in the actual operation of the comparison document in a manual rotating wheel mode is slower, the efficiency of printing glass to be printed is reduced, and therefore improvement on a precise positioning assembly of the printer is needed in the field, and the defects of the prior art are overcome.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the accurate positioning component of the printer, which is suitable for the positioning effect of workpieces to be printed with different sizes, and improves the positioning efficiency at the same time, thereby improving the printing efficiency of the printer body.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a accurate locating component of printing machine, including the printing machine body, the printing machine body includes the plummer, the plummer is gone up the side and is placed the work piece of waiting to print, the circular groove with outside intercommunication has been seted up to plummer upside, circular ring gear that the tooth's socket was all seted up to circular inslot bottom rotation be connected with the symmetry side, plummer side is equipped with driving motor, driving motor's output fixedly connected with and circular ring gear meshing's first gear, circular inslot bottom rotation is connected with a plurality of second gears with circular ring gear meshing, a plurality of movable grooves have been seted up to circular inslot symmetry side, movable inslot swing joint has the rack with second gear meshing, the rack upside is connected with the spacing strip of waiting to print work piece side adaptation through the connecting element.

Preferably, the connecting unit comprises a connecting rod fixedly connected to the side surface of the limit bar, the upper side surface of the rack is fixedly connected with a fixing frame, the connecting rod penetrates through the fixing frame, a yielding groove matched with the fixing frame is formed in the upper side surface of the bearing table, and the upper side surface of the fixing frame is in threaded connection with a fastening bolt with one end propped against the side surface of the connecting rod.

Preferably, a plurality of spacing grooves are formed in the upper side face of the connecting rod, a placing cavity is formed in the inner side wall of the fixing frame, a spacing plate is movably connected in the placing cavity, one end of the fastening bolt is rotationally connected with the side face of the spacing plate, and a limiting block matched with the spacing grooves is fixedly connected with the side face, away from the fastening bolt, of the spacing plate.

Preferably, the upper end of the circular groove is provided with a plurality of sealing plates.

Preferably, the side surface of the cover plate is fixedly connected with a plurality of placing plates, and clamping grooves matched with the placing plates are formed in the symmetrical side surfaces in the circular grooves.

Preferably, the limiting strip is L-shaped, and two sides of the limiting strip are propped against the adjacent side surfaces of the workpiece to be printed.

Preferably, the two ends of the limiting strip are respectively fixedly connected with an arc-shaped guide plate.

Aiming at the defects of the prior art, the utility model provides the accurate positioning component of the printing machine, which overcomes the defects of the prior art and has the beneficial effects that:

1. According to the utility model, the driving motor is arranged, when the driving motor is started, the output end of the driving motor drives the first gear to rotate, the first gear drives the meshed circular toothed ring to rotate, the circular toothed ring drives the second gears to rotate, the second gears drive the racks to move in the moving groove, and the limiting strips are driven to move towards the center of the bearing table during the movement of the racks, so that the workpiece to be printed is accurately positioned and fixed in the middle, the positioning efficiency is improved, and the printing efficiency of the printer body is improved.

2. According to the utility model, the position of the connecting rod is adjusted by arranging the limiting plate matched with the connecting rod, so that the position of the limiting strip is adjusted, the size range for positioning the workpiece to be printed is enlarged, meanwhile, the positioning requirement for the special-shaped workpiece to be printed is met by adjusting the connecting rod, and further, the position of the workpiece to be printed is changed.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the circular ring gear position according to the present utility model;

FIG. 3 is a schematic view of the position of the limit stop in the present utility model;

FIG. 4 is a schematic diagram of a rack and stop bar connection structure in the present utility model;

FIG. 5 is a schematic cross-sectional view of a fixing frame according to the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 3A;

FIG. 7 is an enlarged schematic view of the structure of FIG. 3B;

Fig. 8 is an enlarged schematic view of fig. 5 at C.

In the figure: 1. a printer body; 2. a carrying platform; 3. a workpiece to be printed; 4. a circular groove; 5. a circular toothed ring; 6. a driving motor; 7. a first gear; 8. a second gear; 9. a moving groove; 10. a rack; 11. a limit bar; 12. a fixed frame; 13. a relief groove; 14. a connecting rod; 15. a fastening bolt; 16. a limit groove; 17. a placement cavity; 18. a limiting plate; 19. a limiting block; 20. a cover plate; 21. placing a plate; 22. a clamping groove; 23. an arc-shaped guide plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-8, a precise positioning assembly of a printing machine comprises a printing machine body 1, the printing machine body 1 comprises a bearing table 2, a workpiece 3 to be printed is placed on the upper side surface of the bearing table 2, a circular groove 4 communicated with the outside is formed in the upper side surface of the bearing table 2, a circular toothed ring 5 with tooth grooves formed in the symmetrical side surfaces is rotationally connected to the inner bottom surface of the circular groove 4, a driving motor 6 is arranged on the side surface of the bearing table 2, a first gear 7 meshed with the circular toothed ring 5 is fixedly connected to the output end of the driving motor 6, a plurality of second gears 8 meshed with the circular toothed ring 5 are rotationally connected to the inner bottom surface of the circular groove 4, a plurality of moving grooves 9 are formed in the symmetrical side surfaces of the circular groove 4, racks 10 meshed with the second gears 8 are movably connected in the moving grooves 9, and limit bars 11 matched with the side surfaces of the workpiece 3 to be printed are connected to the upper side surfaces of the racks 10 through connecting units.

The working principle in this embodiment is: the structure of the printer body 1 in this embodiment is similar to the existing printer structure, when the workpiece 3 to be printed needs to be printed, the workpiece 3 to be printed is not limited to glass, and can be plastic products and the like, the workpiece 3 to be printed is placed at the position, close to the center, of the bearing table 2, the driving motor 6 is started, the output end of the driving motor 6 drives the first gear 7 to rotate, the first gear 7 drives the meshed circular toothed ring 5 to rotate, the circular toothed ring 5 drives the plurality of second gears 8 to rotate, the rack 10 is driven to move in the moving groove 9 when the second gears 8 rotate, the limiting strips 11 are driven to move towards the center position of the bearing table 2 when the rack 10 moves, the limiting strips 11 are pushed to the center position of the bearing table 2, the workpiece 3 to be printed is centered and accurately positioned and fixed, meanwhile, the printer body 1 starts to print the workpiece 3 to be printed, the positioning effect of different sizes is adapted, the printing efficiency of the printer body 1 is improved, after printing is finished, the workpiece 3 to be printed is fixed after the printing is finished, the driving motor 6 is started to rotate, and the workpiece 3 to be printed is removed.

The driving motor 6 is purchased in the market, which belongs to a mature technology and is fully disclosed, so the description is not repeated, the driving motor 6 is provided with a power connection line, and is electrically connected with an external main controller and 220V-phase voltage (or 380V-phase voltage) through the power line, and the main controller can be conventional known equipment with a control function of a computer and the like.

Referring to fig. 4, 5 and 7, the connecting unit includes a connecting rod 14 fixedly connected to a side surface of the limiting bar 11, a fixed frame 12 is fixedly connected to an upper side surface of the rack 10, the connecting rod 14 penetrates through the fixed frame 12, a yielding groove 13 adapted to the fixed frame 12 is formed in an upper side surface of the carrying platform 2, and a fastening bolt 15 with one end propped against the side surface of the connecting rod 14 is in threaded connection with the upper side surface of the fixed frame 12.

Specifically, peg graft in fixed frame 12 through connecting rod 14, adjust the position of connecting rod 14, confirm the position of spacing 11, adjust the position between a plurality of spacing 11, can fix a position fixedly to the work piece 3 of treating of dysmorphism, simultaneously, through the regulation to spacing 11, can adjust the position of treating the printing work piece 3 to print, after the position of connecting rod 14 is adjusted, with the threaded hole of one end threaded connection of fastening bolt 15 in the last side of fixed frame 12 seted up, screw up fastening bolt 15, the one end of fastening bolt 15 offsets with the last side of connecting rod 14, fix the position of connecting rod 14.

Referring to fig. 8, a plurality of limiting grooves 16 are formed in the upper side surface of the connecting rod 14, a placing cavity 17 is formed in the inner side wall of the fixing frame 12, a limiting plate 18 is movably connected in the placing cavity 17, one end of the fastening bolt 15 is rotatably connected with the side surface of the limiting plate 18, and a limiting block 19 matched with the limiting groove 16 is fixedly connected to the side surface, away from the fastening bolt 15, of the limiting plate 18.

Specifically, after the position of the connecting rod 14 is adjusted, the fastening bolt 15 is screwed, the lower end of the fastening bolt 15 is rotationally connected with the limiting plate 18, the limiting plate 18 moves downwards along with the screwing of the fastening bolt 15, the limiting block 19 on the lower side surface of the limiting plate 18 is clamped in the limiting groove 16, the strength of the connecting rod 14 after limiting is improved, and the position of the connecting rod 14 is prevented from shifting in the fixing process.

Referring to fig. 1, 2, 3, 6 and 7, a plurality of cover plates 20 are disposed at the upper ends of the circular grooves 4, a plurality of placing plates 21 are fixedly connected to the sides of the cover plates 20, and clamping grooves 22 adapted to the placing plates 21 are formed in the symmetrical sides of the circular grooves 4.

Specifically, the cover plate 20 shields the circular grooves 4, the number of the cover plates 20 is multiple, a gap matched with the fixing frame 12 is reserved between the cover plates 20 and the cover plates 20, and the cover plates 20 are clamped in the clamping grooves 22 through the placing plates 21 to shield the circular grooves 4.

Referring to fig. 1-4, the limiting bar 11 is L-shaped, two sides of the limiting bar 11 are abutted against adjacent sides of the workpiece 3 to be printed, and two ends of the limiting bar 11 are fixedly connected with arc-shaped guide plates 23 respectively.

Specifically, the limit bar 11 is changed according to the shape of the workpiece 3 to be printed, and the arc-shaped guide plate 23 has a guiding function to prevent the workpiece 3 to be printed from being impacted with the limit bar 11.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a accurate locating component of printing machine, including printing machine body (1), printing machine body (1) is including plummer (2), plummer (2) are gone up the side and are placed and wait to print work piece (3), a serial communication port, plummer (2) are gone up the side and are seted up circular groove (4) with outside intercommunication, circular tooth ring (5) of tooth's socket are all offered to bottom rotation in circular groove (4), plummer (2) side is equipped with driving motor (6), driving motor (6)'s output fixedly connected with and circular tooth ring (5) engaged first gear (7), circular groove (4) are interior to be rotated and are connected with a plurality of second gears (8) with circular tooth ring (5) engagement, a plurality of removal grooves (9) have been seted up to circular groove (4) inner symmetry side, movable connection has rack (10) with second gear (8) engagement in removal groove (9), rack (10) are gone up the side and are connected with spacing (11) of waiting to print work piece (3) side adaptation through the connecting unit.

2. The accurate positioning assembly of the printing machine according to claim 1, wherein the connecting unit comprises a connecting rod (14) fixedly connected to the side face of the limiting strip (11), the upper side face of the rack (10) is fixedly connected with a fixing frame (12), the connecting rod (14) penetrates through the fixing frame (12), a yielding groove (13) matched with the fixing frame (12) is formed in the upper side face of the bearing table (2), and one end of the fastening bolt (15) propped against the side face of the connecting rod (14) is in threaded connection with the upper side face of the fixing frame (12).

3. The accurate positioning assembly of a printing machine according to claim 2, characterized in that a plurality of limit grooves (16) are formed in the upper side face of the connecting rod (14), a placement cavity (17) is formed in the inner side wall of the fixed frame (12), a limit plate (18) is movably connected in the placement cavity (17), one end of the fastening bolt (15) is rotationally connected with the side face of the limit plate (18), and a limit block (19) matched with the limit groove (16) is fixedly connected with the side face of the limit plate (18) away from the fastening bolt (15).

4. The precise positioning assembly of a printing machine according to claim 1, wherein the upper end of the circular groove (4) is provided with a plurality of cover plates (20).

5. The accurate positioning assembly of a printing machine according to claim 4, wherein a plurality of placing plates (21) are fixedly connected to the side surfaces of the cover plate (20), and clamping grooves (22) matched with the placing plates (21) are formed in the symmetrical side surfaces of the circular grooves (4).

6. The accurate positioning assembly of a printing machine according to claim 1, wherein the limiting strips (11) are L-shaped, and two sides of the limiting strips (11) are abutted against adjacent sides of the workpiece (3) to be printed.

7. The precise positioning assembly of a printing machine according to claim 1, wherein the two ends of the limiting strip (11) are fixedly connected with arc-shaped guide plates (23) respectively.