CN213998215U

CN213998215U - Long workpiece carving positioning device for laser carving machine

Info

Publication number: CN213998215U
Application number: CN202022163728.XU
Authority: CN
Inventors: 吕艳丽
Original assignee: Tianjin Nuokewei Technology Co ltd
Current assignee: Tianjin Nuokewei Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-08-20
Anticipated expiration: 2030-09-28

Abstract

The utility model provides a long workpiece engraving and positioning device for a laser engraving machine, which comprises a first positioning rod and a second positioning rod which are arranged between the side walls of the laser engraving machine body, and at least two infrared positioners which are fixed on the side walls of the laser engraving machine body; a sliding rod is connected between the first positioning rod and the second positioning rod in a sliding manner, and is provided with a sliding block; the tail end of the sliding rod is fixed to a connecting block to which the cylinder belongs, and the cylinder is fixed to the side wall of the laser engraving machine body; the laser head is fixed in the lateral part of slider, and infrared emitter is fixed in the bottom of slider, is provided with the spacer between laser head and the infrared emitter. The angle between the laser head and the infrared emitter is fixed through the positioning sheet arranged between the laser head and the infrared emitter, and the infrared emitter and the laser head are prevented from deflecting; meanwhile, the long workpiece is positioned in a segmented mode through the infrared positioner arranged on the side wall of the laser engraving machine body, and therefore the accuracy of positioning of the laser engraving machine in the machining process of the long workpiece is guaranteed.

Description

Long workpiece carving positioning device for laser carving machine

Technical Field

The utility model relates to a laser engraving machine technical field especially relates to a laser engraving machine is with long work piece sculpture positioner.

Background

A laser engraving machine is an advanced apparatus for engraving a material to be engraved by using laser. Laser engraving machines typically place the material to be machined on a table for machining. The existing laser engraving machine needs to place a long workpiece on a workbench in the process of processing the long workpiece, and then positions a laser head to a position of the long workpiece to be engraved through a positioning assembly to perform engraving.

The existing laser engraving machine belongs to a positioning assembly which usually adopts an infrared positioning module arranged at a laser engraving head, but the infrared positioning module is easy to deflect in the using process, so that the positioning is misaligned, and the error operation of the engraving machine is further caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a long work piece sculpture positioner for laser engraving machine.

The utility model discloses a realize through following technical scheme: a long workpiece engraving and positioning device for a laser engraving machine comprises a first positioning rod and a second positioning rod which are arranged between a first side wall and a second side wall of a laser engraving machine body, and at least two infrared positioners which are fixed on a third side wall of the laser engraving machine body;

a sliding rod is connected between the first positioning rod and the second positioning rod in a sliding manner, and is provided with a sliding block for bearing a laser head and an infrared emitter;

the first end of the sliding rod is fixed to a connecting block to which an air cylinder belongs, and the air cylinder is fixed to the first side wall;

the laser head is fixed in the lateral part of slider, infrared emitter is fixed in the bottom of slider, be provided with the spacer between laser head and the infrared emitter.

Furthermore, the spacer includes the screw hole with the laser head rigid coupling and with be used for spacing hole to infrared emitter.

Further, the laser engraving machine body further comprises a base support.

Furthermore, a first rotating shaft and a second rotating shaft are arranged between the first side wall and the second side wall, wherein a first spindle rod of the first rotating shaft and a second spindle rod of the second rotating shaft respectively extend to the outside of the third side wall;

the first side wall is provided with a first motor, the second side wall is provided with a second motor, a third rotating shaft of the first motor is connected with the first spindle rod through a first belt in a transmission mode, and a fourth rotating shaft of the second motor is connected with the second spindle rod through a second belt in a transmission mode.

Furthermore, a third motor is fixed at the second end of the sliding rod, and a fifth rotating shaft of the third motor is rotatably connected with a rotating head fixed on the first side wall through a third belt;

the third belt is provided with a fixing piece, and the fixing piece is fixedly connected with the sliding block.

The utility model has the advantages that: according to the long workpiece engraving positioning device for the laser engraving machine, the angle between the laser head and the infrared emitter is fixed through the positioning piece arranged between the laser head and the infrared emitter, and therefore the infrared emitter and the laser head are prevented from deflecting; meanwhile, the long workpiece is positioned in a segmented mode through the infrared positioner arranged on the side wall of the laser engraving machine body, and therefore the accuracy of positioning of the laser engraving machine in the machining process of the long workpiece is guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of a laser engraving machine provided by the present invention.

Fig. 2 is a schematic structural view of a long workpiece engraving and positioning device for a laser engraving machine.

Fig. 3 is a top view of a positioning plate in a long workpiece engraving and positioning device for a laser engraving machine.

Fig. 4 is a front view of a positioning device for engraving long workpieces for a laser engraving machine provided by the present invention.

In the figure: 1. a laser engraving machine; 2. a first side wall; 3. a second side wall; 4. a first positioning rod; 5. a second positioning rod; 6. a slide bar; 7. a laser head; 8. an infrared emitter; 9. a slider; 10. a cylinder; 11. connecting blocks; 12. positioning plates; 13. a threaded hole; 14. a limiting hole; 15. a base support; 16. an infrared locator; 17. a first rotating shaft; 18. a second rotating shaft; 19. a first mandrel bar; 20. a second spindle rod; 21 a third side wall; 22. a first motor; 23. a second motor 24; 24. a third rotating shaft; 25. a fourth rotating shaft; 26. a first belt; 27. a second belt; 28. a third motor; 29. a fifth rotating shaft; 30. a third belt; 31. and (5) turning the head.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As fig. 1 to fig. 4 the utility model provides a long workpiece engraving positioning device for laser engraving machine, including setting up first locating lever 4 and second locating lever 5 between the first lateral wall 2 of laser engraving machine 1 body and second lateral wall 3, and be fixed in two at least infrared locator 16 of laser engraving machine 1 body third lateral wall 21. The infrared positioner 16 is preferably slidably connected to the third side wall 21 of the laser engraving machine 1 for performing corresponding position adjustment according to the specific length of the long workpiece.

A sliding rod 6 is connected between the first positioning rod 4 and the second positioning rod 5 in a sliding manner, and the sliding rod 6 is provided with a sliding block 9 for bearing a laser head 7 and an infrared emitter 8. The sliding rod 6 is preferably provided with a sliding groove, and the edge of the sliding block 9 is provided with a protruding part matched with the sliding groove, so that the sliding block 9 can stably slide along the direction (x-axis direction) of the sliding rod 6. The slider 9 is connected to the control unit by a lead wire, and here, the lead wire is provided in the margin to ensure the sliding of the slider 9.

The first end of the sliding rod 6 is fixed on a connecting block 11 to which the cylinder 10 belongs, and the cylinder 10 is fixed on the first side wall 2 of the body of the laser engraving machine 1. It should be added here that the connecting block 11 is fixed at the end of the telescopic rod to which the cylinder 10 belongs, and drives the sliding rod 6 to stably slide along the direction of the telescopic rod (y-axis direction) under the action of the cylinder 10.

The laser head 7 is fixed on the side of the sliding block 9, the infrared emitter 8 is fixed on the bottom of the sliding block 9, and a positioning piece 12 is arranged between the laser head 7 and the infrared emitter 8. It should be added here that the function of the spacers 12 described above is to ensure the relative position between the laser head 7 and the infrared emitter 8. Thereby preventing the laser head 7 from being misaligned due to the relative movement of the laser head 7 and the infrared emitter 8.

According to the long workpiece engraving and positioning device for the laser engraving machine, the positioning piece is added between the laser head and the infrared emitter before the long workpiece is machined, so that relative displacement is prevented, and the long workpiece is positioned in a segmented mode through the infrared positioner arranged on the side wall of the laser engraving machine body; then, the sliding rod is driven to move through the air cylinder, and meanwhile, the sliding block drives the laser head to move to carve the long workpiece, so that the positioning accuracy of the laser engraving machine 1 in the long workpiece machining process is guaranteed.

Further, the positioning piece 12 comprises a threaded hole 13 fixedly connected with the laser head 7 and a limiting hole 14 for limiting the infrared emitter 8. In a preferred embodiment, the positioning piece 12 is fixedly connected with the laser head 7 by adopting a threaded hole 13, and the infrared emitter 8 is limited by a limiting hole 14.

Further, the laser engraving machine 1 body further comprises a base support 15.

Further, a first rotating shaft 17 and a second rotating shaft 18 are disposed between the first side wall 2 and the second side wall 3, wherein a first spindle rod 19 of the first rotating shaft 17 and a second spindle rod 20 of the second rotating shaft 18 extend to the outside of the third side wall 21 respectively;

the first motor 22 is arranged outside the first side wall 2, the second motor 23 is arranged outside the second side wall 3, the third rotating shaft 24 to which the first motor 22 belongs is in transmission connection with the first spindle rod 19 through a first belt 26, and the fourth rotating shaft 25 to which the second motor 23 belongs is in transmission connection with the second spindle rod 20 through a second belt 27.

A third motor 28 is fixed at the second end of the slide bar 6, and a fifth rotating shaft 29 to which the third motor 28 belongs is rotatably connected with a rotating head 31 fixed on the first side wall 2 through a third belt 30;

the third belt 30 is provided with a fixing member, and the fixing member is fixedly connected with the slider 9.

Here, the first motor 22, the second motor 23, and the third motor 28 are preferably stepping motors. The first motor 22 and the second motor 23 are kept at the same rotation speed, and are used for rolling the long reel type workpiece arranged on the first rotating shaft 17 onto the second rotating shaft 18 after laser engraving treatment. The rotating speed can be accurately controlled by adopting the stepping motor in the process, so that the accuracy of laser engraving is ensured.

In addition, the third belt 30 disposed between the fifth rotating shaft 29 and the rotating head 31 is driven to move back and forth by the forward rotation and/or the reverse rotation of the third motor 28, so that the fixing member on the third belt 30 drives the sliding block 9 to slide on the sliding rod 6 in the x-axis direction in a reciprocating manner.

According to the long workpiece engraving positioning device for the laser engraving machine, the positioning piece is arranged between the laser head and the infrared emitter, so that the angle between the laser head and the infrared emitter is fixed, and the infrared emitter and the laser head are prevented from deflecting; meanwhile, the long workpiece is positioned in a segmented mode through the infrared positioner arranged on the side wall of the laser engraving machine body, and therefore the accuracy of positioning of the laser engraving machine in the machining process of the long workpiece is guaranteed.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A long workpiece engraving positioning device for a laser engraving machine is characterized by comprising a first positioning rod and a second positioning rod which are arranged between a first side wall and a second side wall of a laser engraving machine body, and at least two infrared positioners which are fixed on a third side wall of the laser engraving machine body;

2. The long workpiece engraving and positioning device for the laser engraving machine of claim 1, wherein the positioning plate comprises a threaded hole fixedly connected with the laser head and a limiting hole for limiting the infrared emitter.

3. The device for engraving and positioning long workpiece for laser engraving machine of claim 1, wherein the laser engraving machine body further comprises a base support.

4. The device for engraving and positioning a long workpiece for a laser engraving machine according to claim 1, wherein a first rotating shaft and a second rotating shaft are disposed between the first side wall and the second side wall, and a first spindle rod of the first rotating shaft and a second spindle rod of the second rotating shaft extend to the outside of the third side wall respectively;

5. The long workpiece engraving and positioning device for the laser engraving machine as claimed in claim 1, wherein a third motor is fixed to a second end of the slide bar, and a fifth rotating shaft of the third motor is rotatably connected to a rotating head fixed to the first side wall through a third belt;