CN216882298U

CN216882298U - Linear electric motor longmen laser cutting device

Info

Publication number: CN216882298U
Application number: CN202123271299.9U
Authority: CN
Inventors: 朱屯; 韩义
Original assignee: Suzhou Tailai Intelligent Equipment Co ltd
Current assignee: Suzhou Tailai Intelligent Equipment Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-07-05
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a gantry laser cutting device with a linear motor, which comprises a transverse guide rail and a horizontally arranged workbench, wherein two longitudinal guide rails are arranged on the workbench, two ends of the transverse guide rail are respectively slidably arranged on the two longitudinal guide rails, the transverse guide rail is provided with a transverse linear motor, a module mounting plate is arranged on the transverse linear motor, a lifting lead screw module is arranged on the module mounting plate, a laser cutting head is arranged at the lower end of the lifting lead screw module, a lifting driving motor for driving the lifting lead screw module to work is arranged on the lifting lead screw module, two longitudinal guide rails are respectively provided with one longitudinal linear motor, and two ends of the transverse guide rail are respectively fixedly connected with the two longitudinal linear motors. The linear motor gantry laser cutting device can realize XYZ three-coordinate movement of the laser cutting head to precisely cut a product, and the laser cutting head has high walking linearity and parallelism, high cutting precision and high cutting speed.

Description

Linear electric motor longmen laser cutting device

Technical Field

The utility model relates to the technical field of transmission mechanisms, in particular to a gantry laser cutting device for a linear motor.

Background

Along with the development of modern industry, a plurality of traditional machining modes are replaced by laser cutting, and through the process flow of cutting carbon steel by melting with the aid of oxygen in laser cutting, the laser cutting has the advantages of high cutting speed, low cost, good quality of cut products, high automation degree, various types of cut materials and the like, and is widely applied to various industrial fields. However, the types and shapes of products are many, a certain track needs to be taken for the cut shape, the cutting XYZ three-coordinate moving track needs to be realized, the required precision is higher and higher, the existing technology mostly adopts a cutting mechanism carried by a screw rod or a belt module, the precision is poor, the high-precision products cannot be cut, and the screw rod and the belt have low response speed, low service life and high cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides the following technical solutions: the gantry laser cutting device with the linear motor comprises a transverse guide rail and a workbench horizontally arranged, wherein two longitudinal guide rails are arranged on the workbench, two ends of the transverse guide rail are respectively slidably arranged on the two longitudinal guide rails, the transverse guide rail is provided with the transverse linear motor, a module mounting plate is mounted on the transverse linear motor, a lifting lead screw module is mounted on the module mounting plate, a laser cutting head is arranged at the lower end of the lifting lead screw module, a lifting driving motor for driving the lifting lead screw module to work is arranged on the lifting lead screw module, one longitudinal linear motor is respectively arranged on the two longitudinal guide rails, and two ends of the transverse guide rail are respectively fixedly connected with the two longitudinal linear motors.

Preferably, the two longitudinal rails are parallel to each other.

Preferably, the upper portion of module mounting panel is provided with the connecting plate, the outside of transverse guide is provided with the lateral shifting tow chain, the lateral shifting tow chain with connecting plate fixed connection.

Preferably, the connecting plate is located above the transverse guide rail and the transverse linear motor.

Preferably, the outer sides of the two longitudinal guide rails are respectively provided with a longitudinal moving drag chain.

Preferably, the workbench is provided with a hollow hole.

Compared with the prior art, the utility model has the beneficial effects that: through setting up horizontal linear electric motor, vertical linear electric motor and lift driving motor and lift lead screw module, can realize that the three-dimensional of XYZ of laser cutting head removes, carries out the precision cutting to the product, uses the precision guide rail, and the walking straightness accuracy and the depth of parallelism of laser cutting head are high, and cutting accuracy is high, fast.

Drawings

FIG. 1 is a schematic structural diagram of a gantry laser cutting device with a linear motor according to the present invention;

fig. 2 is a schematic coordinate diagram of XYZ three-coordinates in an embodiment of the present invention of a linear motor gantry laser cutting apparatus.

In the figure: 1. a work table; 2. hollowing out holes; 3. a transverse guide rail; 4. a module mounting plate; 5. transversely moving the drag chain; 6. a connecting plate; 7. a lifting drive motor; 8. a lifting screw rod module; 9. a transverse linear motor; 10. longitudinally moving the drag chain; 11. a laser cutting head; 12. a longitudinal linear motor; 13. a longitudinal guide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or both. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and fig. 2, an embodiment of the present invention: a linear motor gantry laser cutting device comprises a transverse guide rail 3 and a workbench 1 which is horizontally arranged, two longitudinal guide rails 13 are arranged on the workbench 1, the two longitudinal guide rails 13 are parallel to each other, the two ends of the transverse guide rail 3 are respectively arranged on the two longitudinal guide rails 13 in a sliding way, a transverse linear motor 9 is arranged on the transverse guide rail 3, a module mounting plate 4 is arranged on the transverse linear motor 9, the module mounting plate 4 is provided with a lifting screw rod module 8, the lower end of the lifting screw rod module 8 is provided with a laser cutting head 11, the lifting screw rod module 8 is provided with a lifting driving motor 7 for driving the lifting screw rod module 8 to work, the lifting driving motor 7 is a servo motor, the two longitudinal guide rails 13 are respectively provided with a longitudinal linear motor 12, and two ends of the transverse guide rail 3 are respectively fixedly connected with the two longitudinal linear motors 12. The transverse guide rail 3 and the longitudinal guide rail 13 both adopt precise guide rails, and the traveling straightness of the guide rails is within 10 um. The longitudinal linear motor 12 and the transverse linear motor 9 are both iron-core-free linear motors, and the iron-core-free linear motors have no magnetic slot force, small fluctuation and stable work, and are favorable for ensuring the working precision of the linear motors. The exterior of the longitudinal linear motor 12 and the exterior of the transverse linear motor 9 are sealed by organ covers (not marked in the figure), so that cut fine particles are prevented from entering the interior of the linear motors, and the linear motors are protected.

Preferably, the workbench 1 is provided with a hollow hole 2.

When the gantry laser cutting device with the linear motor works, a product workpiece to be cut is placed at a hollowed hole 2 on a workbench 1, a transverse linear motor 9 drives a module mounting plate 4 and a lifting screw rod module 8 to move transversely on a transverse guide rail 3, simultaneously, a laser cutting head 11 moves transversely, two longitudinal linear motors 12 drive two ends of the transverse guide rail 3 to move longitudinally on two longitudinal guide rails 13, so that the transverse position and the longitudinal position of the laser cutting head 11 can be adjusted, the laser cutting head 11 reaches a cutting position, a lifting driving motor 7 drives the lifting screw rod module 8 to work, the lifting screw rod module 8 enables the laser cutting head 11 to descend to perform laser cutting on the product workpiece to be cut, the laser cutting head 11 can perform three-dimensional movement in the XYZ axial direction to finish cutting action, and a traditional screw rod or belt module mechanism is replaced by the linear motor and a servo motor, can carry out the precision cutting to the product, use the precision guide rail, the walking straightness accuracy and the depth of parallelism of laser cutting head are high, and cutting accuracy is high, fast.

Preferably, the upper portion of module mounting panel 4 is provided with connecting plate 6, the outside of transverse guide 3 is provided with lateral shifting tow chain 5, lateral shifting tow chain 5 with 6 fixed connection of connecting plate, lateral shifting tow chain 5 can carry out lateral shifting with module mounting panel 4 and lift lead screw module 8 together, and the power line and the encoder line of horizontal linear electric motor 9 and the being qualified for the next round of competitions of lift driving motor 7 are all on lateral shifting tow chain 5.

Preferably, the connection plate 6 is located above the transverse guide rail 3 and the transverse linear motor 9.

Preferably, the longitudinal moving drag chains 10 are respectively arranged on the outer sides of the two longitudinal guide rails 13, and the power line of the longitudinal linear motor 12 and the routing of the encoder line are both arranged on the longitudinal linear motor 12.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a linear electric motor longmen laser cutting device, includes the workstation of transverse guide and level setting, its characterized in that: be provided with two longitudinal rail on the workstation, transverse rail's both ends set up slidable respectively on the two longitudinal rail, be provided with horizontal linear electric motor on the transverse rail, install the module mounting panel on the horizontal linear electric motor, install the lift lead screw module on the module mounting panel, the lower extreme of lift lead screw module is provided with the laser cutting head, be provided with the lift driving motor who drives lift lead screw module work on the lift lead screw module, be provided with a vertical linear electric motor on the two longitudinal rail respectively, transverse rail's both ends respectively with two vertical linear electric motor fixed connection.

2. The linear motor gantry laser cutting device of claim 1, characterized in that: the two longitudinal guide rails are parallel to each other.

3. The linear motor gantry laser cutting device of claim 1, characterized in that: the upper portion of module mounting panel is provided with the connecting plate, the outside of transverse guide is provided with the lateral shifting tow chain, the lateral shifting tow chain with connecting plate fixed connection.

4. The linear motor gantry laser cutting device of claim 3, characterized in that: the connecting plate is located above the transverse guide rail and the transverse linear motor.

5. The linear motor gantry laser cutting device of claim 1, characterized in that: and the outer sides of the two longitudinal guide rails are respectively provided with a longitudinal moving drag chain.

6. The linear motor gantry laser cutting device of claim 1, characterized in that: the workbench is provided with a hollow hole.