Laser cutting machine with movable laser head

Abstract

The utility model relates to the technical field of laser processing, and discloses a laser cutting machine with a movable laser head, which comprises a laser head cutting device, the laser head cutting device comprises a laser cutting head, the two sides of the laser cutting head are in bolted connection with laser heat conversion devices, the laser heat conversion devices comprise heat absorption cavities, and the heat absorption cavities are communicated with the laser cutting head. The back face of the heat absorption cavity is in bolted connection with a heat absorption motor, a wind direction louver is welded to the front face of the heat absorption cavity, a rotating shaft at one end of the heat absorption motor is connected with an absorption fan blade, and the top of the heat absorption cavity is in bolted connection with a thermoelectric converter. One side of the thermoelectric converter is electrically connected with a current transmission wire, one end of the current transmission wire is electrically connected with a heat absorption motor, and the problems that when a laser cutting machine cuts materials, a part of heat generated is dissipated to surrounding air, and huge resource waste and cost waste are caused are solved; the resource utilization rate is improved; the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of laser processing, and more specifically to a laser cutting machine with a movable laser head. Background Art

[0002] A laser cutting machine with a movable laser head means that its laser cutting head can be flexibly moved within a certain range to adapt to the cutting needs of workpieces of different shapes and sizes. This equipment combines laser technology, precision machinery technology and automation technology to achieve high-precision and high-efficiency cutting operations. A laser cutting machine with a movable laser head is mainly composed of a laser generator, an optical system, a movable cutting head, a workbench and a control system. The laser generator generates a high-energy laser beam as the energy source for cutting. The optical system includes optical elements such as lenses and reflectors to focus the laser beam into an extremely fine beam for precise cutting. The movable cutting head: can be moved horizontally and vertically. Or it can be flexibly moved in an inclined direction to adapt to the cutting needs of the workpiece. The workbench is used to place and fix the workpiece, and usually has automatic feeding and positioning functions. The control system is responsible for the motion control of the entire equipment and the output control of the laser beam to ensure the accuracy and stability of the cutting process. The working principle of the laser cutting machine with a movable laser head is to use a high-energy laser beam to cut the workpiece. The laser beam generated by the laser generator is focused into an extremely fine beam through the optical system, and then the movable cutting head projects the beam onto the workpiece. Under the action of the control system, the laser beam moves according to the predetermined path and speed, and at the same time generates an instantaneous high temperature to melt and vaporize the workpiece, thereby achieving cutting.

[0003] Insufficient existing technology: When cutting materials, existing laser cutting machines generate energy, part of which acts on the cutting materials, and the other part of the heat is dissipated into the surrounding air, resulting in huge waste of resources and costs. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a laser cutting machine with a movable laser head to solve the problems existing in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a laser cutting machine with a movable laser head, comprising a laser head cutting device, the laser head cutting device comprising a laser cutting head, both sides of the laser cutting head are bolted to a laser heat conversion device, the laser heat conversion device comprises a heat absorption chamber, the back of the heat absorption chamber is bolted to a heat absorption motor, the front of the heat absorption chamber is welded with a wind direction louver, one end of the heat absorption motor is connected to an absorption fan blade by a rotating shaft, the top of the heat absorption chamber is bolted to a thermoelectric converter, one side of the thermoelectric converter is electrically connected to a current transmission wire, one end of the current transmission wire is electrically connected to the heat absorption motor, and further comprising: a transverse motion device and a longitudinal motion workbench device.

[0006] Furthermore, the back side of the laser head cutting device is bolted to a transverse motion device, and the bottom side of the transverse motion device is bolted to a longitudinal motion workbench device.

[0007] Furthermore, the top pipe of the laser cutting head is connected to a laser beam focusing pipe, the top bolt of the laser beam focusing pipe is connected to a laser emitter, the middle thread at the bottom of the laser emitter is connected to a laser head connecting rod, and the bottom end bolt of the laser head connecting rod is connected to a transverse clamping moving part.

[0008] Furthermore, the lateral motion device includes a lateral clamping moving member, a top bolt of the lateral clamping moving member is connected to a lateral drive motor, and a front shaft of the lateral drive motor is connected to a medium shaft assembly.

[0009] Furthermore, the inner sliding clamp of the transverse clamping moving member holds a transverse moving arm, one side of the transverse moving arm is welded with a transverse meshing rack, and both ends of the transverse moving arm are bolted to a beam connecting block.

[0010] Furthermore, the longitudinal motion workbench device includes a material work table, two support rods are welded to one end of the top of the material work table, longitudinal moving arms are welded to the top of the two support rods, longitudinal meshing racks are welded to the top of the longitudinal moving arms, and the side sliding sleeve of the longitudinal moving arm is connected with a longitudinal clamping moving part, the front bolt of the longitudinal clamping moving part is connected to a longitudinal drive motor group, and the back bolt of the longitudinal clamping moving part is connected to a clamping connecting block.

[0011] Furthermore, the other end of the top of the material work table is bolted to a follow-up slide rail, the inner side of the follow-up slide rail is slidably sleeved with a connecting slider, the top of the clamping connecting block is welded with a beam connecting block, the top of the connecting slider is welded with a beam connecting block, and the middle bolt on the top of the material work table is connected to a material placement tray.

[0012] The technical effects and advantages of this utility model are:

[0013] 1. The utility model is provided with a laser heat conversion device, which converts the heat emitted by laser cutting into electrical energy through the thermoelectric conversion device, drives the motor to rotate the fan, and more effectively absorbs the surrounding heat into the thermoelectric conversion device, thereby increasing the conversion rate of current. It solves the problem of the existing laser cutting machine that part of the energy generated when cutting materials acts on the cutting materials while the other part of the heat is dissipated into the surrounding air, causing huge waste of resources and costs, which is conducive to improving resource utilization and reducing production costs.

[0014] 2. The utility model is provided with a transverse motion device and a longitudinal motion workbench device, and the transverse and longitudinal movement of the laser head is achieved through the mutual cooperation of the motor components, which is beneficial to improving the flexibility of the movement of the laser cutting head. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic structural diagram of the laser head cutting device of the present utility model;

[0017] Figure 3 This is a schematic structural diagram of the laser heat conversion device of the present utility model;

[0018] Figure 4 This is a schematic structural diagram of the lateral motion device of the present utility model;

[0019] Figure 5 This is a structural schematic diagram of the longitudinal motion workbench device of the present utility model.

[0020] The accompanying drawings are marked as follows: 1. Laser head cutting device; 101. Laser cutting head; 102. Laser heat conversion device; 1021. Heat absorption chamber; 1022. Heat absorption motor; 1023. Wind direction shutter; 1024. Absorption fan blade; 1025. Thermoelectric converter; 1026. Current transmission wire; 103. Laser beam conduit; 104. Laser emitter; 105. Laser head connecting rod; 2. Transverse motion device; 201. Transverse clamping moving part; 202. Horizontal drive motor; 203, medium shaft assembly; 204, horizontal moving arm; 205, horizontal meshing rack; 3, longitudinal motion workbench device; 301, material work table; 302, support rod; 303, longitudinal moving arm; 304, longitudinal meshing rack; 305, longitudinal clamping moving part; 306, longitudinal drive motor group; 307, clamping connection block; 308, follow-up slide rail; 309, connecting slider; 310, beam connection block; 311, material placement tray. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures described in the following embodiments are merely examples. The laser cutting machine with a movable laser head involved in the present invention is not limited to the various structures described in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] Reference Figures 1 to 5 The utility model provides a laser cutting machine with a movable laser head, comprising a laser head cutting device 1, a lateral motion device 2 being bolted to the back of the laser head cutting device 1, and a longitudinal motion workbench device 3 being bolted to the bottom of the lateral motion device 2.

[0023] In a preferred embodiment, the laser head cutting device 1 includes a laser cutting head 101, both sides of the laser cutting head 101 are bolted with a laser heat conversion device 102, the top pipe of the laser cutting head 101 is connected to a laser beam focusing pipe 103, the top of the laser beam focusing pipe 103 is bolted to a laser emitter 104, the middle thread at the bottom of the laser emitter 104 is connected to a laser head connecting rod 105, and the bottom end of the laser head connecting rod 105 is bolted to a horizontal clamping moving part 201.

[0024] In a preferred embodiment, the laser heat conversion device 102 includes a heat absorption chamber 1021, the back of the heat absorption chamber 1021 is bolted to a heat absorption motor 1022, the front of the heat absorption chamber 1021 is welded with a wind direction louver 1023, one end of the heat absorption motor 1022 is connected to an absorption fan blade 1024, the top of the heat absorption chamber 1021 is bolted to a thermoelectric converter 1025, one side of the thermoelectric converter 1025 is electrically connected to a current transmission wire 1026, and one end of the current transmission wire 1026 is electrically connected to the heat absorption motor 1022.

[0025] What needs to be specifically explained in this embodiment is that the laser heat conversion device 102 converts the heat emitted by laser cutting into electrical energy through the thermoelectric converter 1025, and the heat absorption motor 1022 causes the absorption fan blades 1024 to rotate, more effectively absorbing the surrounding heat into the thermoelectric conversion device, thereby increasing the conversion amount of current, solving the problem of huge waste of resources and costs caused by the existing laser cutting machine when cutting materials, in which part of the energy generated acts on the cutting material while the other part of the heat is dissipated into the surrounding air, which is conducive to improving resource utilization and reducing production costs.

[0026] In a preferred embodiment, the lateral motion device 2 includes a lateral clamping moving part 201, the top bolt of the lateral clamping moving part 201 is connected to the lateral drive motor 202, the front rotating shaft of the lateral drive motor 202 is connected to the medium rotating shaft assembly 203, the inner sliding clamp of the lateral clamping moving part 201 holds a lateral moving arm 204, a lateral meshing rack 205 is welded on one side of the lateral moving arm 204, and both ends of the lateral moving arm 204 are bolted to a beam connecting block 310.

[0027] What needs to be specifically explained in this embodiment is that a gear is provided at the front of the inner side of the transverse clamping movable member 201 and is driven by the transverse driving motor 202 , and the gear is meshed with the transverse meshing rack 205 .

[0028] In a preferred embodiment, the longitudinal motion workbench device 3 includes a material work table 301, two support rods 302 are welded at one end of the top of the material work table 301, and the tops of the two support rods 302 are welded with longitudinal moving arms 303, and the tops of the longitudinal moving arms 303 are welded with longitudinal meshing racks 304. The side of the longitudinal moving arm 303 is slidably sleeved with a longitudinal clamping moving part 305, and the front of the longitudinal clamping moving part 305 is bolted to a longitudinal drive motor group 306, and the back of the longitudinal clamping moving part 305 is bolted to a clamping connecting block 307. The other end of the top of the material work table 301 is bolted to a follower slide rail 308, and the inner side of the follower slide rail 308 is slidably sleeved with a connecting slider 309. The top of the clamping connecting block 307 is welded with a crossbeam connecting block 310, and the top of the connecting slider 309 is welded with a crossbeam connecting block 310. The middle bolt of the top of the material work table 301 is connected to a material placement tray 311.

[0029] What needs to be specifically explained in this embodiment is that the structure of the longitudinal clamping movable part 305 is the same as that of the transverse clamping movable part 201, and the transverse motion device 2 and the longitudinal motion workbench device 3 realize the transverse and longitudinal movement of the laser head through the mutual cooperation of the motor assembly, which is beneficial to improve the flexibility of the movement of the laser cutting head.

[0030] The working principle of the present invention is as follows: the laser heat conversion device 102 converts the heat emitted by laser cutting into electrical energy through the thermoelectric converter 1025, and the heat absorption motor 1022 causes the absorption fan blade 1024 to rotate, more effectively absorbing the surrounding heat into the thermoelectric conversion device, thereby increasing the conversion amount of current, solving the problem that part of the energy generated by the existing laser cutting machine when cutting materials acts on the cutting materials while the other part of the heat is emitted to the surrounding air, causing huge waste of resources and costs, which is conducive to improving resource utilization and reducing production costs. In addition, the horizontal motion device 2 and the longitudinal motion workbench device 3 realize the horizontal and longitudinal movement of the laser head through the mutual cooperation of the motor assembly, which is conducive to improving the flexibility of the movement of the laser cutting head.

[0031] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0032] Secondly: The drawings of the embodiments disclosed in the present invention only involve structures related to the embodiments disclosed in the present invention. Other structures may refer to conventional designs. The same embodiment and different embodiments of the present invention may be combined with each other without conflict.

[0033] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A laser cutting machine with a movable laser head, comprising a laser head cutting device (1), characterized in that: The laser head cutting device (1) comprises a laser cutting head (101), both sides of the laser cutting head (101) are bolted to a laser heat conversion device (102), the laser heat conversion device (102) comprises a heat absorption chamber (1021), the back side of the heat absorption chamber (1021) is bolted to a heat absorption motor (1022), the front side of the heat absorption chamber (1021) is welded to a wind direction louver (1023), one end of the heat absorption motor (1022) is connected to an absorption fan blade (1024), the top of the heat absorption chamber (1021) is bolted to a thermoelectric converter (1025), one side of the thermoelectric converter (1025) is electrically connected to a current transmission wire (1026), and one end of the current transmission wire (1026) is electrically connected to the heat absorption motor (1022), and further comprises: a transverse motion device (2) and a longitudinal motion workbench device (3).

2. The laser cutting machine with a movable laser head according to claim 1, characterized in that: The back of the laser head cutting device (1) is bolted to a lateral motion device (2), and the bottom of the lateral motion device (2) is bolted to a longitudinal motion workbench device (3).

3. The laser cutting machine with a movable laser head according to claim 1, characterized in that: The top pipe of the laser cutting head (101) is connected to a laser beam focusing pipe (103), the top of the laser beam focusing pipe (103) is bolted to a laser emitter (104), the middle thread of the bottom of the laser emitter (104) is connected to a laser head connecting rod (105), and the bottom end of the laser head connecting rod (105) is bolted to a transverse clamping moving part (201).

4. The laser cutting machine with a movable laser head according to claim 2, characterized in that: The lateral motion device (2) comprises a lateral clamping moving part (201), the top bolt of the lateral clamping moving part (201) is connected to a lateral driving motor (202), and the front rotating shaft of the lateral driving motor (202) is connected to a medium rotating shaft assembly (203).

5. The laser cutting machine with a movable laser head according to claim 4, characterized in that: The inner side of the transverse clamping moving member (201) slides and clamps a transverse moving arm (204), one side of the transverse moving arm (204) is welded with a transverse meshing rack (205), and both ends of the transverse moving arm (204) are bolted with a beam connecting block (310).

6. The laser cutting machine with a movable laser head according to claim 2, characterized in that: The longitudinal motion workbench device (3) comprises a material work table (301), two support rods (302) are welded to one end of the top of the material work table (301), longitudinal movable arms (303) are welded to the top ends of the two support rods (302), longitudinal meshing racks (304) are welded to the tops of the longitudinal movable arms (303), longitudinal clamping movable members (305) are slidably sleeved on the side surfaces of the longitudinal movable arms (303), a longitudinal driving motor group (306) is bolted to the front of the longitudinal clamping movable member (305), and a clamping connection block (307) is bolted to the back of the longitudinal clamping movable member (305).

7. The laser cutting machine with a movable laser head according to claim 6, characterized in that: The other end of the top of the material work table (301) is bolted to a follower slide rail (308), the inner side of the follower slide rail (308) is slidably sleeved with a connecting slider (309), the top of the clamping connection block (307) is welded with a crossbeam connection block (310), the top of the connecting slider (309) is welded with a crossbeam connection block (310), and the middle bolt of the top of the material work table (301) is connected to a material placement tray (311).

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