CN217832334U

CN217832334U - Laser cutting machine loading attachment of long section bar

Info

Publication number: CN217832334U
Application number: CN202221357085.5U
Authority: CN
Inventors: 田道军
Original assignee: Shenzhen Edson Laser Technology Co ltd
Current assignee: Shenzhen Edson Laser Technology Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-18
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a feeding device of a laser cutting machine for long sections, which comprises a first frame and a second frame, wherein the front ends of the first frame and the second frame are provided with a first translation mechanism, and the rear ends of the first frame and the second frame are provided with a second translation mechanism; a first speed reducing motor of the first translation mechanism drives the double-side lug chain to rotate; the second gear motor of the second translation mechanism is respectively arranged on the side faces of the first rack and the second rack, the second gear motor drives the moving frame through the meshing of the gear and the rack, the lifting mechanism is arranged at one end of the moving frame and comprises an air cylinder and a supporting plate support, a push rod of the air cylinder is connected with the bottom of the supporting plate support, and the first rack is provided with a host machine for controlling the ordered work of the system. Therefore, the whole feeding process of the sectional steel is completed automatically, only a small amount of manual operation is needed, the feeding of the overlong sectional steel is more convenient, the processing efficiency of the laser cutting machine is effectively improved, the labor cost is saved, and the safety risk during the feeding of the overlong sectional steel is greatly reduced.

Description

Laser cutting machine loading attachment of long section bar

Technical Field

The utility model belongs to the technical field of the laser cutting machine technique and specifically relates to a laser cutting machine loading attachment of long section bar.

Background

As is well known, a laser cutting machine focuses laser light emitted from a laser into a laser beam with high power density via an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. And finally, the material is cut along with the movement of the relative position of the light beam and the workpiece, so that the cutting purpose is achieved.

The existing sectional steel such as I-shaped steel, angle steel, channel steel, steel pipes and the like has the characteristics of longer length, 6-12 meters of length and heavier weight, the sectional steel generally needs to be subjected to processing treatment such as length cutting, punching and the like, the processing efficiency is lower by adopting a traditional saw blade cutting mode, the labor intensity of workers is higher, and the accuracy is high because part of the sectional steel is subjected to laser cutting at present; however, the sectional steel is generally fed by a plurality of manual feeding devices or cranes, the feeding efficiency is very low, the sectional steel is inconvenient for workers to feed due to the fact that the sectional steel is large in length and weight, and the manual feeding devices have great safety risks, so that a long-section laser cutting machine feeding device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

To the not enough of existence among the above-mentioned prior art, the utility model aims to provide a laser cutting machine loading attachment of long section bar.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a feeding device of a laser cutting machine for long sections comprises a first rack and a second rack, wherein the first rack is connected with the second rack through a connecting rod, a first translation mechanism is installed at the front end of the first rack and the front end of the second rack, and a second translation mechanism is installed at the rear end of the first rack and the rear end of the second rack; the first translation mechanism comprises a first speed reducing motor and an annular double-lug chain, the first speed reducing motor is respectively installed at the front ends of the first rack and the second rack, output shafts on two sides of the first speed reducing motor are both connected with a first transmission shaft through a coupler, a driving sprocket is installed at the tail end of the first transmission shaft, the middle part of the first transmission shaft is fixed on the first rack and the second rack through a bearing seat, driven sprockets matched with the driving sprockets are respectively connected to the rear ends of the first rack and the second rack, the double-lug chain is wound between the driving sprocket and the driven sprockets, and the upper end of the double-lug chain is higher than the upper end faces of the first rack and the second rack; the second translation mechanism comprises a second gear motor and a moving frame, the second gear motor is respectively installed on the side faces of the first rack and the second rack, a penetrating second transmission shaft is installed at the rear ends of the first rack and the second rack through a bearing seat, the second transmission shaft is connected with an output shaft of the second gear motor through a coupler, the moving frame is horizontally installed on two opposite side faces of the first rack and the second rack through a linear slide rail module, racks are installed at the lower end of the moving frame, gears meshed with the racks are installed at two ends of the second transmission shaft, a lifting mechanism is installed at one end of the moving frame, the lifting mechanism comprises an air cylinder and a supporting plate support, the air cylinder is horizontally installed on the moving frame, the supporting plate support is movably and horizontally installed on the moving frame, a push rod of the air cylinder is connected with the bottom of the supporting plate support, proximity sensors used for detecting materials are horizontally installed at the positions, where the two side faces of the rear ends of the first rack and the second rack are located at driven sprockets, and a host used for controlling the system to work is installed on the first rack.

Preferably, all be provided with chain straining device in first frame and the second frame, chain straining device is including regulating plate and the adjusting nut of the activity of can leveling, driven sprocket shaft links in the regulating plate, regulating plate one end is fixed with the double-screw bolt, all be provided with the fixed block in first frame and the second frame, double-screw bolt movable passes the fixed block, adjusting nut revolves soon on the double-screw bolt and is located between fixed block and the regulating plate.

Preferably, the upper ends of the first rack and the second rack are horizontally provided with guide rails at the lower ends of the double-side chain with lugs, and the guide rails are matched with rollers of the double-side chain with lugs.

Preferably, a plurality of pushing blocks are installed at the upper end of the double-side chain with the lugs at intervals.

Preferably, the upper end of the supporting plate bracket is provided with a limiting groove.

Preferably, the first gear motor and the second gear motor are both mounted on the first rack and the second rack through fixing seats.

Preferably, the first speed reduction motor and the second speed reduction motor are both worm speed reduction motors.

Preferably, the bottoms of the first frame and the second frame are provided with height-adjustable ground feet.

Since the technical scheme is used, the utility model discloses first translation mechanism is installed to the front end of first frame and second frame, second translation mechanism is installed to the rear end, first translation mechanism comes the translation section bar steel through many bilateral band ear chains of first gear motor drive, and simultaneously, when first translation mechanism translates the section bar steel to the rear end of first frame and second frame, hoist mechanism's layer board support improves the section bar steel, last second translation mechanism continues to push forward the section bar steel to laser cutting machine material loading position department, therefore the full automatic completion of material loading process of whole section bar steel, only need a small amount of manual operation, gear motor drive section bar steel removes, material loading position is accurate, make the material loading of overlength section bar steel more convenient, so improve the material loading speed to laser cutting machine overlength section bar steel greatly, effectively improve laser cutting machine to the cutting efficiency of overlength section bar steel, only need a driving or crane operation can accomplish the material loading of overlength section bar steel during the material loading, save the cost of labor, and reduce workman's intensity of labour, and the safety section bar during greatly reduced goes up, it is very little trouble material, the overall operation risk rate is simple, the operation is strong.

Drawings

Fig. 1 is an isometric view of an embodiment of the invention.

Fig. 2 is a schematic structural diagram of a second translation mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a first translation mechanism according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a lifting mechanism according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a guide rail according to an embodiment of the present invention.

In the figure:

1. a first frame; 2. a second frame; 3. a connecting rod; 4. a first reduction motor; 5. a chain with ears at two sides; 6. a coupling; 7. a first drive shaft; 8. a bearing seat; 9. a drive sprocket; 10. a driven sprocket; 11. a second reduction motor; 12. a movable frame; 13. a second drive shaft; 14. a linear slide rail module; 15. a rack; 16. a gear; 17. a cylinder; 18. a pallet support; 19. an adjusting plate; 20. adjusting the nut; 21. a stud; 22. a fixed block; 23. a guide rail; 24. a roller; 25. a pushing block; 26. a limiting groove; 27. a fixed seat; 28. a ground margin; 29. a proximity sensor; 30. and (5) section steel.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 5, the feeding device of the laser cutting machine for long sections provided by this embodiment includes a first frame 1 and a second frame 2, the first frame 1 is connected to the second frame 2 through a connecting rod 3, a first translation mechanism is installed at the front end of the first frame 1 and the second frame 2, and a second translation mechanism is installed at the rear end of the first frame 1 and the second frame 2; the first translation mechanism comprises a first speed reducing motor 4 and an annular double-lug chain 5, the first speed reducing motor 4 is respectively installed at the front ends of the first rack 1 and the second rack 2, one end of the first speed reducing motor 4 is oppositely provided with a pair of output shafts, the pair of output shafts are both connected with a first transmission shaft 7 through a coupling 6, the other end of the first transmission shaft 7 is fixed at the front ends of the first rack 1 and the second rack 2 through a bearing seat 8, a driving sprocket 9 is installed at the tail end of the first transmission shaft 7 and at the bearing seat 8, a driven sprocket 10 matched with the driving sprocket 9 is respectively connected at the rear ends of the first rack 1 and the second rack 2, the double-lug chain 5 is wound between the driving sprocket 9 and the driven sprocket 10, and the upper end of the double-lug chain 5 is higher than the upper end faces of the first rack 1 and the second rack 2; the second translation mechanism comprises a second gear motor 11 and a moving frame 12, the second gear motor 11 is respectively installed on the side surfaces of the first rack 1 and the second rack 2, a penetrating second transmission shaft 13 is installed at the rear ends of the first rack 1 and the second rack 2 through a bearing seat 8, the second transmission shaft 13 is connected with an output shaft of the second gear motor 11 through a coupler 6, the moving frame 12 is horizontally installed on two opposite side surfaces of the first rack 1 and the second rack 2 through a linear sliding rail module 14, racks 15 are installed at the lower end of the moving frame 12, gears 16 meshed with the racks 15 are installed at two ends of the second transmission shaft 13, a lifting mechanism is installed at one end of the moving frame 12, the lifting mechanism comprises an air cylinder 17 and a supporting plate support 18, the air cylinder 17 is horizontally installed on the moving frame 12, the supporting plate support 18 is movably and horizontally installed on the moving frame 12, a push rod of the air cylinder 17 is connected with the bottom of the supporting plate support 18, proximity sensors 29 for detecting materials are horizontally installed at the positions, which are located at the driven chain wheels 10, the two side surfaces of the rear ends of the first rack 1 and the second rack 2, the first rack 1 is provided with a proximity sensor 29 for orderly working of the control system, and the main machine 11 are electrically connected with the second gear motor 11.

Further, the first frame 1 and the second frame 2 of the present embodiment are both provided with a chain tensioning mechanism, the chain tensioning mechanism includes an adjusting plate 19 and an adjusting nut 20 that are horizontally movable, the driven sprocket 10 is coupled to the adjusting plate 19, one end of the adjusting plate 19 is fixed with a stud 21, the first frame 1 and the second frame 2 are both provided with a fixing block 22, the stud 21 can movably pass through the fixing block 22, and the adjusting nut 20 is screwed on the stud 21 and is located between the fixing block 22 and the adjusting plate 19. Therefore, in practical use, the double-sided lug chain 5 is worn and loosened after long-term operation, and a user only needs to screw the adjusting nut 20 to increase the center distance between the driving sprocket 9 and the driven sprocket 10, so that the double-sided lug chain 5 is tensioned.

Further, the guide rails 23 are horizontally arranged at the upper ends of the first frame 1 and the second frame 2 and at the lower ends of the double-side lug chains 5, and the guide rails 23 are matched with the rollers 24 of the double-side lug chains 5. The guide rail 23 is matched with the roller 24 of the double-strap-lug chain 5, so that the chain can slide on the upper ends of the first rack 1 and the second rack 2, the friction force is reduced, and the guide rail 23 is clamped in the double-strap-lug chain 5 and can also play a role in guiding the double-strap-lug chain 5 during rotation.

Further, a plurality of pushing blocks 25 are installed at intervals at the upper end of the double-side eared chain 5 of the embodiment. The profile steel 30 placed on the double-side lug chain 5 can be limited by the aid of the pushing blocks 25, the profile steel 30 is effectively prevented from shifting when moving, and the profile steel 30 can move stably.

Further, the pallet holder 18 of this embodiment is provided with a stopper groove 26 at the upper end thereof. When the supporting plate bracket 18 lifts the section steel 30, the section steel 30 is clamped in the limiting groove 26, so that the section steel 30 can be effectively prevented from falling.

Further, the first reduction motor 4 and the second reduction motor 11 of the present embodiment are both mounted on the first frame 1 and the second frame 2 through the fixing base 27.

Further, the first reduction motor 4 and the second reduction motor 11 of the present embodiment are both worm reduction motors. The worm speed reducer in the worm speed reducer motor has the advantages of compact structure, large transmission ratio and transmission machinery with a self-locking function under certain conditions, so that the heavy section steel 30 can be conveniently conveyed.

Further, the bottom of the first frame 1 and the second frame 2 of the present embodiment is provided with a lower margin 28 for adjusting the height. And then convenience of customers adjusts the level with first frame 1 and second frame 2, prevents to rock because of first frame 1 and second frame 2 are steady when the bottom surface is uneven, effectively increases the stability of first frame 1 and second frame 2, convenience of customers actual installation and use.

In the practical operation of the embodiment, firstly, a user uses a crane or a crane to hang and place the ultra-long section steel 30 at the front end of the double-lug chain 5, the first translation mechanism drives the multiple double-lug chains 5 to carry the section steel 30 and translate the section steel forward through the first speed reducing motor 4, when the section steel 30 is translated to one end of the first rack 1 and the second rack 2, the proximity sensor 29 senses that the section steel 30 is pushed in place and sends an electric signal to the host, the host controls the first speed reducing motor 4 to stop rotating and controls the air cylinder 17 to push the supporting plate bracket 18 to ascend, meanwhile, the supporting plate bracket 18 lifts the section steel 30 and leaves the double-lug chain 5, finally, the first speed reducing motor 4 drives the moving frame 12 to move forward through the meshing of the gear 16 and the rack 15 and horizontally pushes the section steel 30 on the supporting plate bracket 18 to the loading position of the laser cutting machine, the chuck of the laser cutting machine clamps the section steel 30 to complete loading, meanwhile, all the mechanisms reset, and the loading operation process is repeated. Therefore, the feeding process of the whole section steel 30 is completed by the host computer in a full-automatic mode, only a small amount of manual operation is needed, the speed reduction motor drives the section steel 30 to move, the feeding position is accurate, the feeding of the section steel 30 is more convenient, the feeding speed of the section steel 30 is greatly increased, the cutting efficiency of the laser cutting machine on the section steel 30 is effectively improved, the feeding of the section steel 30 can be completed only by one crane or crane operation during feeding, the labor cost is saved, the labor intensity of workers is reduced, the safety risk during the feeding of the section steel 30 is greatly reduced, the whole structure is simple, the failure rate is small, the operation is convenient, and the practicability is high.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a laser cutting machine loading attachment of long section bar which characterized in that: the device comprises a first rack and a second rack, wherein the first rack is connected with the second rack through a connecting rod, the front ends of the first rack and the second rack are provided with a first translation mechanism, and the rear ends of the first rack and the second rack are provided with a second translation mechanism; the first translation mechanism comprises a first speed reducing motor and an annular double-lug chain, the first speed reducing motor is respectively installed at the front ends of the first rack and the second rack, output shafts on two sides of the first speed reducing motor are both connected with a first transmission shaft through a coupler, a driving sprocket is installed at the tail end of the first transmission shaft, the middle part of the first transmission shaft is fixed on the first rack and the second rack through a bearing seat, driven sprockets matched with the driving sprockets are respectively connected to the rear ends of the first rack and the second rack, the double-lug chain is wound between the driving sprocket and the driven sprockets, and the upper end of the double-lug chain is higher than the upper end faces of the first rack and the second rack; the second translation mechanism comprises a second gear motor and a moving frame, the second gear motor is respectively installed on the side faces of the first rack and the second rack, a penetrating second transmission shaft is installed at the rear ends of the first rack and the second rack through a bearing seat, the second transmission shaft is connected with an output shaft of the second gear motor through a coupler, the moving frame is horizontally installed on two opposite side faces of the first rack and the second rack through a linear sliding rail module, racks are installed at the lower end of the moving frame, gears meshed with the racks are installed at two ends of the second transmission shaft, a lifting mechanism is installed at one end of the moving frame, the lifting mechanism comprises an air cylinder and a supporting plate support, the air cylinder is horizontally installed on the moving frame, the supporting plate support is movably and horizontally installed on the moving frame, a push rod of the air cylinder is connected with the bottom of the supporting plate support, proximity sensors used for detecting materials are horizontally installed on two side faces of the rear ends of the first rack and the second rack and located at a driven sprocket, and a host used for controlling orderly work of the system is installed on the first rack.

2. The feeding device of the laser cutting machine for long profiles according to claim 1, characterized in that: all be provided with chain straining device in first frame and the second frame, chain straining device is including regulating plate and the adjusting nut of horizontal activity, driven sprocket shaft links in the regulating plate, regulating plate one end is fixed with the double-screw bolt, all be provided with the fixed block in first frame and the second frame, double-screw bolt movable passes the fixed block, adjusting nut revolves soon on the double-screw bolt and is located between fixed block and the regulating plate.

3. The feeding device of the laser cutting machine of the long section bar according to claim 1, characterized in that the upper ends of the first frame and the second frame and the lower ends of the double-edged eared chain are horizontally provided with guide rails, and the guide rails are matched with the rollers of the double-edged eared chain.

4. The feeding device of the laser cutting machine for long profiles according to claim 1, characterized in that: and a plurality of pushing blocks are arranged at the upper ends of the double-side chain with lugs at intervals.

5. The feeding device of the laser cutting machine for long profiles according to claim 1, characterized in that: the upper end of the supporting plate bracket is provided with a limiting groove.

6. The feeding device of the laser cutting machine for long profiles according to claim 1, characterized in that: and the first speed reducing motor and the second speed reducing motor are both arranged on the first rack and the second rack through fixing seats.

7. The feeding device of the laser cutting machine for long profiles according to claim 1, characterized in that: the first speed reduction motor and the second speed reduction motor are both worm speed reduction motors.

8. The feeding device of the laser cutting machine for long profiles according to claim 1, characterized in that: and the bottoms of the first rack and the second rack are provided with ground feet for adjusting the height.