Laser cutting device for forklift frame production

Abstract

The utility model discloses a laser cutting device for forklift frame production, which comprises a workbench and a supporting seat, the workbench is mounted at the top end of the supporting seat, a second support is mounted at the bottom end of the workbench, a third motor is mounted on the side wall of the second support, a first transmission shaft is mounted at the top end of the third motor, and a second transmission shaft is mounted at the bottom end of the first transmission shaft. And the top end of the first transmission shaft extends out of the workbench, a rotating table is installed at the top end of the first transmission shaft, and three sets of annular frames are installed at the top end of the rotating table at equal intervals. According to the forklift frame bar cutting device, the center of a forklift frame bar can be conveniently and rapidly positioned and fixed through the laser cutting device, rapid multi-position moving cutting machining is facilitated, an inclined slope is conveniently formed on the forklift frame bar, the angle adjusting range during forklift frame bar cutting is widened, and the working efficiency is improved. And moreover, multiple sets of forklift frame bars can be switched and machined conveniently, and the cutting efficiency of the forklift frame bars is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting devices, in particular to a laser cutting device for producing forklift frames. Background Art

[0002] Laser cutting is the process of using the energy released when a laser beam is irradiated onto the surface of a workpiece to melt and evaporate the workpiece to achieve the purpose of cutting and engraving. It has the characteristics of high precision, fast cutting, no restrictions on cutting patterns, automatic typesetting to save materials, smooth incisions, and low processing costs. Laser cutting is a common material processing method and is widely used in cutting materials such as metal, wood, and plastic. During the laser cutting process, some defects may occur, such as inconvenient center positioning, difficulty in multi-position mobile cutting, and difficulty in adjusting the cutting angle. These defects may not only affect the cutting quality, but also the performance of the material.

[0003] As disclosed in the authorization announcement number CN114453762B, a laser cutting device for producing electric vehicle frames includes a workbench, a frame pushing mechanism is fixedly installed on one side of the workbench, a frame supporting mechanism is fixedly installed on the central area of ​​the workbench, and a frame abutment mechanism is slidably provided on the other side of the workbench. An L-shaped support frame is installed on the workbench between the frame supporting mechanism and the frame abutment mechanism, a laser cutting mechanism is installed above the L-shaped support frame, a distance sensor is installed on the frame supporting mechanism, a detection surface of the distance sensor is aligned with the frame abutment mechanism, and the detection surface of the distance sensor is flush with the cutting surface of the laser cutting mechanism. The frame pushing mechanism, the frame supporting mechanism, the frame abutment mechanism, the laser cutting mechanism and the distance sensor are all electrically connected to the controller.

[0004] Although it can ensure the cutting accuracy and improve the applicability of the equipment, it does not solve the problem that the existing laser cutting device is generally not conducive to convenient center positioning and fixing of forklift frame bars during use, is not convenient for rapid multi-position mobile cutting processing, is not convenient for forklift frame bars to form inclined slopes, greatly affects the range of angle adjustment when cutting forklift frame bars, is not convenient for switching processing of multiple groups of forklift frame bars, and affects the efficiency of forklift frame bar cutting. Utility Model Content

[0005] The purpose of the present utility model is to provide a laser cutting device for forklift frame production, so as to solve the problems proposed in the above background technology that the laser cutting device is not convenient for convenient center positioning and fixing of forklift frame bars, is not convenient for rapid multi-position mobile cutting processing, is not convenient for forklift frame bars to form inclined slopes, which affects the range of angle adjustment when cutting forklift frame bars, is not convenient for switching processing of multiple groups of forklift frame bars, and affects the efficiency of forklift frame bar cutting.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser cutting device for forklift frame production, comprising a workbench and a support seat, a workbench is installed on the top of the support seat, a second bracket is installed on the bottom end of the workbench, a third motor is installed on the side wall of the second bracket, a first transmission shaft is installed on the top of the third motor, and the top end of the first transmission shaft extends to the outside of the workbench, a rotating table is installed on the top of the first transmission shaft, three groups of annular frames with equal spacing are installed on the top of the rotating table, and three groups of annular frames with equal spacing are installed on the outer walls of the annular frames. A first cylinder is formed in the group, and the first cylinders are all extended to the inside of the annular frame, a clamping block is installed at one end of the first cylinder, a second cylinder is installed on the side of the top of the workbench away from the rotating table, a slider is slidably installed on the bottom end of the workbench on one side of the second cylinder, and the output end of the second cylinder is connected to the slider, a support shaft is installed on the top of the slider, a limit block is installed on the surface of the support shaft, a laser cutter support is installed on the surface of the support shaft above the limit block, a support block is installed on the top of the support shaft, and a laser probe is provided on the outer wall of the laser cutter support.

[0007] Preferably, a first bracket is installed on the top of the support block, a first motor is installed on the side wall of the first bracket, a coupling is installed at the output end of the first motor, a threaded rod is installed at the bottom end of the coupling, and the threaded rod extends to the inside of the limit block.

[0008] Preferably, a threaded sleeve is sleeved on the surface of the threaded rod, a connecting block is installed on the outer wall of the threaded sleeve, and the connecting block is connected to the laser cutter support.

[0009] Preferably, a second transmission shaft is mounted on the outer wall of the laser probe, and the second transmission shaft extends to the outside of the laser cutter support.

[0010] Preferably, a worm gear is sleeved on the surface of the second transmission shaft, and a limiting sleeve is installed on the outer wall of the laser cutter support on one side of the worm gear.

[0011] Preferably, a worm is movably installed inside the limiting sleeve, and both ends of the worm extend to the outside of the limiting sleeve, and the worm and the worm wheel are meshed with each other.

[0012] Preferably, a second motor is mounted on the outer wall of the laser cutter support on one side of the worm, and an output end of the second motor is connected to the worm.

[0013] Preferably, a control panel is installed on the top of the workbench on one side of the slider, and the output end of the control panel is electrically connected to the input ends of the second cylinder, the third motor, the first motor, the second motor, and the first cylinder.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the laser cutting device not only realizes the convenient center positioning and fixation of the forklift frame bar by the laser cutting device, facilitates rapid multi-position mobile cutting processing, facilitates the formation of inclined slopes of the forklift frame bar, increases the range of angle adjustment when cutting the forklift frame bar, but also facilitates the switching processing of multiple groups of forklift frame bars, thereby improving the efficiency of forklift frame bar cutting.

[0015] (1) The first cylinder drives the clamping blocks to move, and the three groups of clamping blocks clamp and fix the forklift frame bar to facilitate center positioning and fixation. The third motor drives the first transmission shaft to rotate, the first transmission shaft drives the rotary table to rotate, the rotary table drives the annular frame to rotate, and the annular frame drives the forklift frame bar to rotate to one side of the laser probe. The second cylinder drives the slider to move horizontally, and the slider drives the laser probe to move to the left through the support shaft and the laser cutter support. The first motor drives the coupling to rotate, the coupling drives the threaded rod to rotate, and the threaded sleeve drives the laser cutter support downward through the connecting block. , the laser cutter support drives the laser probe to move downward to facilitate the multi-position movement of the laser probe to cut the forklift frame bar stock. When the processing of the forklift frame bar stock inside one group of annular frames is completed, the third motor drives the rotary table to rotate a certain angle again through the first transmission shaft to facilitate the cutting of the forklift frame bar stock inside another group of annular frames. This realizes the convenient center positioning and fixing of the forklift frame bar stock by the laser cutting device, facilitates fast multi-position mobile cutting processing, facilitates the switching processing of multiple groups of forklift frame bar stock, and improves the efficiency of forklift frame bar stock cutting.

[0016] (2) The second motor drives the worm to rotate, and the worm wheel drives the laser probe to rotate through the second transmission shaft to facilitate the adjustment of the angle of the laser probe, so as to facilitate the laser probe to perform inclined cutting processing, thereby realizing the laser cutting device to conveniently adjust the angle of the forklift frame bar material to perform inclined cutting processing, facilitating the forklift frame bar material to form an inclined slope, increasing the range of angle adjustment when cutting the forklift frame bar material, and improving the flexibility of angle adjustment when cutting the forklift frame bar material. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the rear view structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the third motor of the present utility model;

[0020] Figure 4 It is a schematic diagram of the top view structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the workbench of the utility model;

[0022] Figure 6 This is a bottom view structural diagram of the utility model;

[0023] Figure 7 This is a schematic diagram of the three-dimensional structure of the laser probe of the present utility model.

[0024] In the figure: 1. workbench; 2. support base; 3. rotary table; 4. annular frame; 5. first cylinder; 6. clamping block; 7. first bracket; 8. first motor; 9. coupling; 10. support block; 11. threaded rod; 12. threaded sleeve; 13. laser cutter support; 14. limit block; 15. support shaft; 16. slider; 17. laser probe; 18. second motor; 19. limit sleeve; 20. worm; 21. worm gear; 22. second bracket; 23. third motor; 24. second cylinder; 25. control panel; 26. first transmission shaft; 27. second transmission shaft; 28. connecting block. DETAILED DESCRIPTION

[0025] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the present invention in combination with the accompanying drawings and preferred embodiments.

[0026] See also Figure 1-7 , the utility model provides an embodiment: a laser cutting device for forklift frame production, including a workbench 1 and a support base 2, the workbench 1 is installed on the top of the support base 2, the bottom end of the workbench 1 is installed with a second bracket 22, the side wall of the second bracket 22 is installed with a third motor 23, the top of the third motor 23 is installed with a first transmission shaft 26, and the top of the first transmission shaft 26 extends to the outside of the workbench 1, the top of the first transmission shaft 26 is installed with a rotating table 3, the top of the rotating table 3 is installed with three groups of annular frames 4 with equal spacing, and the outer walls of the annular frames 4 are all installed with three groups of first cylinders 5 with equal spacing, and the first cylinders 5 are all Extending to the inside of the annular frame 4, the first cylinder 5 plays a role of power drive, and a clamping block 6 is installed on one end of the first cylinder 5. A second cylinder 24 is installed on the side of the top of the workbench 1 away from the rotating table 3. The second cylinder 24 plays a role of power drive. A slider 16 is slidably installed on the bottom end of the workbench 1 on the side of the second cylinder 24, and the output end of the second cylinder 24 is connected to the slider 16. A support shaft 15 is installed on the top of the slider 16. The surface of the support shaft 15 is fitted with a limit block 14. The surface of the support shaft 15 above the limit block 14 is fitted with a laser cutter support 13, and the top of the support shaft 15 is fitted with a support block 10;

[0027] The top of the support block 10 is mounted with a first bracket 7, the side wall of the first bracket 7 is mounted with a first motor 8, the output end of the first motor 8 is mounted with a coupling 9, the bottom end of the coupling 9 is mounted with a threaded rod 11, and the threaded rod 11 extends to the inside of the limit block 14;

[0028] The surface of the threaded rod 11 is sleeved with a threaded sleeve 12, and a connecting block 28 is installed on the outer wall of the threaded sleeve 12, and the connecting block 28 is connected to the laser cutter support 13;

[0029] When in use, multiple groups of forklift frame bars are inserted into the annular frame 4, and the control panel 25 is operated to turn on the three groups of first cylinders 5. The first cylinders 5 respectively drive the clamping blocks 6 to move, and the three groups of clamping blocks 6 clamp and fix the forklift frame bars to facilitate center positioning and fixation. The control panel 25 is operated to turn on the third motor 23. Under the support of the second bracket 22 on the third motor 23, the third motor 23 drives the first transmission shaft 26 to rotate, and the first transmission shaft 26 drives the rotary table 3 to rotate, and the rotary table 3 drives the annular frame 4 to rotate, and the annular frame 4 drives the forklift frame bars to rotate to one side of the laser probe 17. The control panel 25 is operated to turn on the second cylinder 24. The second cylinder 24 drives the slider 16 to move horizontally. The slider 16 passes through the support shaft 15 and the laser cutter support 13 to drive the laser probe 17 to move to the left. The control panel 25 is operated to turn on the first motor 8. Under the support of the first bracket 7 on the first motor 8, the first motor 8 drives the coupling 9 to rotate, and the coupling 9 drives the threaded rod 11 to rotate, and drives the threaded sleeve 12 to move downward under the threaded connection of the threaded rod 11 and the threaded sleeve 12, and the threaded sleeve 12 drives the laser cutter support 13 to move downward through the connecting block 28, and the laser cutter support 13 drives the laser probe 17 to move downward, so as to facilitate the multi-position movement of the laser probe 17 to cut the forklift frame bar. When the forklift frame bar inside a group of annular frames 4 is processed, the control panel 25 turns on the third motor 23, and the third motor 23 drives the rotary table 3 to rotate a certain angle again through the first transmission shaft 26 to facilitate the cutting of the forklift frame bar inside another group of annular frames 4, thereby realizing the convenient center positioning and fixing of the forklift frame bar by the laser cutting device, facilitating fast multi-position mobile cutting processing, facilitating switching processing of multiple groups of forklift frame bars, and improving the efficiency of forklift frame bar cutting;

[0030] A laser probe 17 is provided on the outer wall of the laser cutter support 13. A second transmission shaft 27 is mounted on the outer wall of the laser probe 17, and the second transmission shaft 27 extends to the outside of the laser cutter support 13.

[0031] The surface of the second transmission shaft 27 is covered with a worm gear 21, and a limiting sleeve 19 is installed on the outer wall of the laser cutter support 13 on one side of the worm gear 21;

[0032] A worm 20 is movably installed inside the limiting sleeve 19, and both ends of the worm 20 extend to the outside of the limiting sleeve 19, and the worm 20 is engaged with the worm wheel 21. A second motor 18 is installed on the outer wall of the laser cutter support 13 on one side of the worm 20, and the output end of the second motor 18 is connected to the worm 20.

[0033] A control panel 25 is installed on the top of the workbench 1 on one side of the slider 16, and the output end of the control panel 25 is electrically connected to the input end of the second cylinder 24, the third motor 23, the first motor 8, the second motor 18, and the first cylinder 5;

[0034] The second motor 18 is turned on by operating the control panel 25. The second motor 18 drives the worm 20 to rotate. The limiting sleeve 19 movably supports the worm 20. The worm 20 and the worm wheel 21 cooperate to drive the worm wheel 21 to rotate. The worm wheel 21 drives the laser probe 17 to rotate through the second transmission shaft 27 to facilitate the adjustment of the angle of the laser probe 17 and the inclined cutting processing of the laser probe 17. The laser cutting device can conveniently adjust the angle of the forklift frame bar to perform inclined cutting processing, facilitate the formation of an inclined slope of the forklift frame bar, increase the range of angle adjustment when cutting the forklift frame bar, and improve the flexibility of angle adjustment when cutting the forklift frame bar.

[0035] When the embodiment of the present application is in use: an external power supply is connected, multiple groups of forklift frame bars are inserted into the interior of the annular frame 4, the first cylinder 5 drives the clamping blocks 6 to move respectively, and the three groups of clamping blocks 6 clamp and fix the forklift frame bars to facilitate center positioning and fixation, the third motor 23 drives the first transmission shaft 26 to rotate, the first transmission shaft 26 drives the rotary table 3 to rotate, the rotary table 3 drives the annular frame 4 to rotate, and the annular frame 4 drives the forklift frame bars to rotate to one side of the laser probe 17, the second cylinder 24 drives the slider 16 to move horizontally, the slider 16 passes through the support shaft 15 and the laser cutter support 13 to drive the laser probe 17 to move to the left, the first motor 8 drives the coupling 9 to rotate, the coupling 9 drives the threaded rod 11 to rotate, and the threaded sleeve 12 The laser cutter support 13 is driven to move downward through the connecting block 28, and the laser cutter support 13 drives the laser probe 17 to move downward to facilitate the multi-position movement of the laser probe 17 to cut the forklift frame bar material. When the forklift frame bar material inside a group of annular frames 4 is processed, the third motor 23 drives the rotary table 3 to rotate a certain angle again through the first transmission shaft 26 to facilitate the cutting of the forklift frame bar material inside another group of annular frames 4. The second motor 18 drives the worm 20 to rotate, and the worm gear 21 drives the laser probe 17 to rotate through the second transmission shaft 27 to facilitate the adjustment of the angle of the laser probe 17, so as to facilitate the laser probe 17 to perform inclined cutting processing, thereby completing the use of the laser cutting device.

[0036] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A laser cutting device for forklift frame production, characterized by: The invention comprises a workbench (1) and a support base (2), wherein the workbench (1) is installed on the top of the support base (2), the bottom of the workbench (1) is installed with a second bracket (22), the side wall of the second bracket (22) is installed with a third motor (23), the top of the third motor (23) is installed with a first transmission shaft (26), and the top of the first transmission shaft (26) extends to the outside of the workbench (1), the top of the first transmission shaft (26) is installed with a rotating table (3), the top of the rotating table (3) is installed with three groups of annular frames (4) with equal spacing, the outer wall of the annular frame (4) is installed with three groups of first cylinders (5) with equal spacing, and the first cylinders (5) extend to the inside of the annular frame (4), the first cylinders (5) are installed with three groups of first cylinders (5) with equal spacing, and the first cylinders (5) are installed with three groups of first cylinders (5) with equal spacing. A clamping block (6) is installed at one end of a cylinder (5), a second cylinder (24) is installed on the side of the top of the workbench (1) away from the rotating table (3), a slider (16) is slidably installed on the bottom end of the workbench (1) on the side of the second cylinder (24), and the output end of the second cylinder (24) is connected to the slider (16), a support shaft (15) is installed at the top end of the slider (16), a limit block (14) is installed on the surface of the support shaft (15), a laser cutter support (13) is installed on the surface of the support shaft (15) above the limit block (14), a support block (10) is installed on the top end of the support shaft (15), and a laser probe (17) is provided on the outer wall of the laser cutter support (13).

2. The laser cutting device for forklift frame production according to claim 1, characterized in that: A first bracket (7) is installed at the top of the support block (10), a first motor (8) is installed on the side wall of the first bracket (7), a coupling (9) is installed at the output end of the first motor (8), a threaded rod (11) is installed at the bottom end of the coupling (9), and the threaded rod (11) extends to the inside of the limit block (14).

3. The laser cutting device for forklift frame production according to claim 2, characterized in that: A threaded sleeve (12) is sleeved on the surface of the threaded rod (11), a connecting block (28) is installed on the outer wall of the threaded sleeve (12), and the connecting block (28) is connected to the laser cutter support (13).

4. The laser cutting device for forklift frame production according to claim 1, characterized in that: A second transmission shaft (27) is mounted on the outer wall of the laser probe (17), and the second transmission shaft (27) extends to the outside of the laser cutter support (13).

5. The laser cutting device for forklift frame production according to claim 4, characterized in that: A worm gear (21) is sleeved on the surface of the second transmission shaft (27), and a limiting sleeve (19) is installed on the outer wall of the laser cutter support (13) on one side of the worm gear (21).

6. The laser cutting device for forklift frame production according to claim 5, characterized in that: A worm (20) is movably mounted inside the limiting sleeve (19), and both ends of the worm (20) extend to the outside of the limiting sleeve (19), and the worm (20) and the worm wheel (21) are meshed with each other.

7. The laser cutting device for forklift frame production according to claim 6, characterized in that: A second motor (18) is installed on the outer wall of the laser cutter support (13) on one side of the worm (20), and the output end of the second motor (18) is connected to the worm (20).

8. The laser cutting device for forklift frame production according to claim 1, characterized in that: A control panel (25) is installed on the top of the workbench (1) on one side of the slider (16), and the output end of the control panel (25) is electrically connected to the input ends of the second cylinder (24), the third motor (23), the first motor (8), the second motor (18), and the first cylinder (5).

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