CN215849717U

CN215849717U - Welding mechanism for mask machine

Info

Publication number: CN215849717U
Application number: CN202022622178.3U
Authority: CN
Inventors: 陈伟斌
Original assignee: Dongguan Huitong Automation Equipment Technology Co ltd
Current assignee: Dongguan Huitong Automation Equipment Technology Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2022-02-18
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a welding mechanism for a mask machine, which comprises a welding bracket, a welding roller and an ultrasonic welding assembly, wherein the welding bracket is fixedly connected with the welding roller; the welding roller is arranged into the welding bracket from the side of the welding bracket through a welding mounting seat, so that the welding roller is quickly assembled; the ultrasonic welding assembly is arranged at the upper part of the welding bracket and is in driving connection with a lifting driving device, and the lifting driving device can adjust the gap between the ultrasonic welding assembly and the welding roller so as to realize quick alignment before processing; the welding roller and the welding mounting seat form a module by arranging the welding mounting seat, and compared with the traditional mode of downward installation from the upper part of the bracket, the welding roller and the welding mounting seat have the advantages of convenience in installation and simplicity in debugging; and ultrasonic welding subassembly adopts overhead installation, simple to operate, and heat dispersion is better, and still the drive is connected with lift drive arrangement, through the adjustable clearance of this ultrasonic welding subassembly and welding roller of this lift drive arrangement, counterpoint fast.

Description

Welding mechanism for mask machine

Technical Field

The utility model relates to the technical field of mask manufacturing equipment, in particular to a welding mechanism for a mask machine.

Background

The existing welding mechanism for the mask machine generally comprises a bracket, a welding roller, a welding head and an ultrasonic generator. The welding roller is arranged on the bracket in a sliding connection mode, and the welding head and the ultrasonic generator are correspondingly arranged on the workbench. However, the conventional welding mechanism has the following disadvantages:

firstly, when in actual use, the welding roller needs to be loaded downwards from the upper part of the bracket, the top end cover of the bracket is used for locking after the welding roller is loaded, and when the welding roller needs to be replaced to adapt to the production of masks with different specifications, the top end cover of the bracket needs to be disassembled to pull out the welding roller for replacement, so that the installation is difficult. Then, in the manufacturing process of the mask, the mask materials are welded and combined through a welding mechanism, and then the excessive rim charge is cut off through a cutter mechanism. The welding mechanism and the cutter mechanism are required to be aligned in machining starting points, the welding mechanism and the cutter mechanism are driven and driven by the same motor and the chain wheel, the machining starting points of the cutter mechanism are influenced by screwing and adjusting after the welding roller is installed, the starting points can be aligned before the welding roller is installed or the transmission mechanism behind the welding roller is loosened to be aligned in rotation after the welding roller is installed, and debugging is complex. Finally, the welding head and the ultrasonic generator have poor heat dissipation performance in the workbench, and the screw pair needs to be manually adjusted to lift, so that the efficiency is low. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a welding mechanism for a mask machine, which solves the problems.

The utility model realizes the purpose through the following technical scheme:

a welding mechanism for a mask machine comprises a welding bracket, a welding roller and an ultrasonic welding assembly; the welding roller is installed into the welding bracket from the side of the welding bracket through a welding installation seat, so that the welding roller is quickly assembled; the ultrasonic welding assembly is arranged on the upper portion of the welding support and is connected with a lifting driving device in a driving mode, and the gap between the ultrasonic welding assembly and the welding roller can be adjusted through the lifting driving device, so that rapid alignment before machining is achieved.

Further, the welding bracket comprises a bracket bottom plate and a bracket upright post; the support stand columns are oppositely arranged on two sides of the upper part of the support bottom plate.

Furthermore, welding guide rails are arranged on the stand columns of the bracket; and the welding guide rail is connected with a welding lifting plate in a sliding way.

Further, the welding installation seat comprises an installation seat bottom plate and an installation seat vertical plate; the mounting seat vertical plates are oppositely arranged on two sides of the upper part of the mounting seat bottom plate; the welding roller is arranged between the vertical plates of the mounting seat through a bearing.

Further, the width of the welding installation seat is consistent with the gap on the inner side of the support upright post, and the support upright post penetrates into the support upright post on the other side from the support upright post on one side during installation.

Further, the welding installation seat is locked in the welding bracket through a locking piece.

Furthermore, the locking piece is an L-shaped plate, is locked on the welding bracket through a bolt and is contacted with the welding mounting seat to realize the locking of the welding mounting seat.

Further, the ultrasonic welding assembly comprises an ultrasonic generator and a welding head; the ultrasonic generator is in driving connection with the lifting driving device; the welding head is connected with the ultrasonic generator, and the welding direction of the welding head faces downwards.

Further, the lifting driving device selects an air cylinder, the output end of the lifting driving device is connected with the welding lifting plate, and the welding lifting plate can slide up and down along the welding guide rail through the expansion and contraction of the air cylinder.

Further, the ultrasonic welding assembly further comprises a heat dissipation element; the heat dissipation element consists of a top heat dissipation fan and a bottom heat dissipation fan; the top heat radiation fan is arranged on the outer side of the ultrasonic generator through a heat radiation frame; the bottom heat radiation fan is arranged on the outer side of the welding head.

Compared with the prior art, the utility model has the beneficial effects that:

1. the installation is convenient, and the debugging is simple. According to the utility model, the welding installation seat is arranged, the welding roller is firstly assembled in the welding installation seat and becomes a module with the welding installation seat, the module is arranged into the welding bracket from the side of the welding bracket and is locked by the locking piece, and the rapid assembly of the welding roller is realized; when the welding roller needs to be replaced to adapt to the production of masks with different specifications, only the welding mounting seat needs to be pulled out, and the welding roller on the welding mounting seat is replaced; when the machining starting point needs to be adjusted, the welding mounting seat only needs to be pulled out, the welding roller is adjusted to the starting point consistent with the cutter roller in a rotating mode, and then the welding mounting seat is inserted; compared with the prior mode that the upper part of the bracket needs to be downwards installed and the top end cover of the bracket is used for locking after the upper part of the bracket is installed, the assembling method has the advantages of convenience in installation and simplicity in debugging.

2. The heat dispersion is good, fast counterpoint. Compared with the traditional mode of arranging the ultrasonic welding assembly in a machine tool workbench, the upper mode is convenient to install and better in heat dissipation performance, and the ultrasonic welding assembly is also in driving connection with a lifting driving device, so that the gap between the ultrasonic welding assembly and the welding roller can be adjusted through the lifting driving device, the rapid alignment before machining is realized, and the ultrasonic welding assembly does not need to be lifted by a hand adjusting screw rod in the prior art.

Drawings

FIG. 1 is a front view of the present invention;

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

fig. 3 is a schematic diagram of the explosive structure of the present invention.

10. Welding a bracket; 11. a bracket base plate; 12. a bracket upright post; 13. welding the guide rail; 14. welding a lifting plate; 20. welding the roller; 21. welding the mounting seat; 22. a mounting base plate; 23. installing a base vertical plate; 24. a locking member; 30. ultrasonically welding the assembly; 31. a lift drive; 32. an ultrasonic generator; 33. welding a head; 34. a top heat dissipation fan; 35. a bottom heat radiation fan.

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. It is to be noted that the drawings of the present invention are each in simplified form and are each provided with a non-precise scale for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

As shown in fig. 1 to 3, a welding mechanism for a mask machine includes a welding bracket 10, a welding roller 20 and an ultrasonic welding assembly 30;

the welding bracket 10 comprises a bracket bottom plate 11 and a bracket upright post 12; the bracket upright posts 12 are oppositely arranged on two sides of the upper part of the bracket bottom plate 11; the stand columns 12 of the bracket are respectively provided with a welding guide rail 13; the welding guide rail 13 is connected with a welding lifting plate 14 in a sliding way;

The welding roller 20 is installed into the welding bracket 10 from the side of the welding bracket 10 through a welding installation seat 21, so that the welding roller 20 is quickly assembled; the welding installation seat 21 comprises an installation seat bottom plate 22 and an installation seat vertical plate 23; the mounting seat vertical plate 23 is oppositely arranged on two sides of the upper part of the mounting seat bottom plate 22; the welding roller 20 is arranged between the mounting seat vertical plates 23 through a bearing; the width of the welding installation seat 21 is consistent with the gap inside the bracket upright 12, and when the welding installation seat is installed, the bracket upright 12 penetrates into the bracket upright 12 on the other side from one side, and is locked in the welding bracket 10 through a locking piece 24; the locking piece 24 is an L-shaped plate, after the welding roller 20 and the welding mounting seat 21 are arranged on the welding support 10, the locking piece 24 is locked on the support upright posts 12 at two sides of the welding support 10 through bolts, and the welding mounting seat 21 is positioned between the locking pieces 24 to complete locking;

the ultrasonic welding assembly 30 is arranged at the upper part of the welding bracket 10 and is in driving connection with a lifting driving device 31, and the gap between the ultrasonic welding assembly 30 and the welding roller 20 can be adjusted through the lifting driving device 31, so that rapid alignment before processing is realized; the ultrasonic welding assembly 30 comprises an ultrasonic generator 32 and a welding head 33; the ultrasonic generator 32 is arranged on the welding lifting plate 14; the welding head 33 is connected to the ultrasonic generator 32, and the welding direction of the welding head 33 is directed downward; the lifting driving device 31 adopts an air cylinder, the output end of the lifting driving device 31 is connected with the welding lifting plate 14, and the welding lifting plate 14 can slide up and down along the welding guide rail 13 through the expansion and contraction of the air cylinder; the ultrasonic bonding assembly 30 further comprises a heat dissipating element; the heat dissipation element is composed of a top heat dissipation fan 34 and a bottom heat dissipation fan 35; the top heat dissipation fan 34 is disposed outside the ultrasonic generator 32 through a heat dissipation frame; the bottom heat dissipation fan 35 is disposed outside the welding head 33.

The working principle is as follows: according to the utility model, the welding installation seat 21 is arranged, the welding roller 20 is firstly assembled in the welding installation seat 21 and becomes a module together with the installation seat, the module is installed into the welding bracket 10 from the side of the welding bracket 10 and is locked by the locking piece 24, and the rapid assembly of the welding roller 20 is realized; when the welding roller 20 needs to be replaced to adapt to the production of masks with different specifications, only the welding mounting seat 21 needs to be pulled out, and the welding roller 20 on the welding mounting seat 21 is replaced; when the machining starting point needs to be adjusted, the welding installation seat 21 is only required to be pulled out, the welding roller 20 is rotated and adjusted to the starting point consistent with the cutter roller, and then the welding installation seat 21 is inserted; compared with the prior mode that the assembly needs to be loaded downwards from the upper part of the bracket and is locked by using the end cover at the top of the bracket after being loaded, the assembly has the advantages of convenient installation and simple debugging; in addition, the ultrasonic welding assembly 30 of the present invention is disposed on the upper portion of the welding holder 10, which is convenient to install and has better heat dissipation performance compared to the conventional manner of disposing in the machine tool table, and a lifting driving device 31 is also drivingly connected to the ultrasonic welding assembly 30, and the gap between the ultrasonic welding assembly 30 and the welding roll 20 can be adjusted by the lifting driving device 31, so as to realize quick alignment before machining, and it is not necessary to lift the ultrasonic welding assembly by a hand adjusting screw as in the conventional manner.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a welding mechanism for gauze mask machine which characterized in that: comprises a welding bracket, a welding roller and an ultrasonic welding assembly; the welding roller is installed into the welding bracket from the side of the welding bracket through a welding installation seat, so that the welding roller is quickly assembled; the ultrasonic welding assembly is arranged on the upper portion of the welding support and is connected with a lifting driving device in a driving mode, and the gap between the ultrasonic welding assembly and the welding roller can be adjusted through the lifting driving device, so that rapid alignment before machining is achieved.

2. The welding mechanism for mask machine according to claim 1, wherein: the welding bracket comprises a bracket bottom plate and a bracket upright post; the support stand columns are oppositely arranged on two sides of the upper part of the support bottom plate.

3. The welding mechanism for mask machine according to claim 2, wherein: welding guide rails are arranged on the stand columns of the bracket; and the welding guide rail is connected with a welding lifting plate in a sliding way.

4. The welding mechanism for mask machine according to claim 1, wherein: the welding mounting seat comprises a mounting seat bottom plate and a mounting seat vertical plate; the mounting seat vertical plates are oppositely arranged on two sides of the upper part of the mounting seat bottom plate; the welding roller is arranged between the vertical plates of the mounting seat through a bearing.

5. The welding mechanism for mask machine according to claim 2, wherein: the width of the welding installation seat is consistent with the gap of the inner side of the support upright post, and the support upright post penetrates into the support upright post on the other side from one side during installation.

6. The welding mechanism for mask machine according to claim 1, wherein: the welding installation seat is locked in the welding bracket through a locking piece.

7. The welding mechanism for mask machine according to claim 6, wherein: the locking piece is an L-shaped plate, is locked on the welding bracket through a bolt and is in contact with the welding mounting seat to realize the locking of the welding mounting seat.

8. The welding mechanism for mask machine according to claim 1, wherein: the ultrasonic welding assembly comprises an ultrasonic generator and a welding head; the ultrasonic generator is in driving connection with the lifting driving device; the welding head is connected with the ultrasonic generator, and the welding direction of the welding head faces downwards.

9. The welding mechanism for mask machine according to claim 3, wherein: the lifting driving device selects an air cylinder, the output end of the lifting driving device is connected with the welding lifting plate, and the welding lifting plate can slide up and down along the welding guide rail through the stretching of the air cylinder.

10. The welding mechanism for the mask machine according to claim 8, wherein: the ultrasonic welding assembly further comprises a heat dissipation element; the heat dissipation element consists of a top heat dissipation fan and a bottom heat dissipation fan; the top heat radiation fan is arranged on the outer side of the ultrasonic generator through a heat radiation frame; the bottom heat radiation fan is arranged on the outer side of the welding head.