CN113478100A

CN113478100A - Laser cutting machine frame

Info

Publication number: CN113478100A
Application number: CN202110809152.6A
Authority: CN
Inventors: 张龙; 黄莹贵; 辛文平
Original assignee: Dongguan Xinying Machinery Co ltd
Current assignee: Dongguan Xinying Machinery Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-10-08

Abstract

The application relates to the field of cutting equipment, in particular to a laser cutting machine frame which comprises a frame body, wherein an installation groove is formed in the frame body, a lifting plate is arranged in the installation groove in a sliding mode, and a plurality of universal wheels are arranged on the lifting plate; a driving mechanism for driving the lifting plate to lift is arranged in the mounting groove, and the driving mechanism comprises two supporting blocks, a worm wheel, a worm, a driving piece, a rotating piece and a screw rod; the two supporting blocks are fixed on the frame body, two ends of the worm are respectively in rotating connection with the two supporting blocks, and the driving piece is used for driving the worm to rotate; the top end of the rotating piece penetrates through the frame body, the rotating piece is rotatably connected with the frame body, the bottom end of the rotating piece penetrates through the turbine, the turbine is fixedly connected with the rotating piece, and the turbine is meshed with the worm; the bottom end of the screw rod is fixedly connected with the lifting plate, and the top end of the screw rod is in threaded connection with the rotating piece. This application can increase staff's transport laser cutting machine's convenience.

Description

Laser cutting machine frame

Technical Field

The application relates to the field of cutting equipment, in particular to a laser cutting machine frame.

Background

The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through 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.

Referring to fig. 1, the related art discloses a laser cutting machine, which includes a frame body 1, wherein a processing tank 11 is arranged on the frame body 1, rails are arranged on two sides of the processing tank 11, a laser cutting machine mounting frame 12 is slidably connected above the rails, the laser cutting machine further includes guide plates 13, material bearing plates 14, air pipes and an air blower, the guide plates 13 are fixed in the processing tank 11 at intervals, a gap is formed between every two adjacent guide plates 13, one material bearing plate 14 is arranged in each gap, the gap is sealed by the material bearing plates 14, a plurality of air outlets 15 are arranged on the side wall of the processing tank 11, one air outlet 15 is correspondingly positioned in each gap, the air pipes are connected with the air blower, and a plurality of air outlets are arranged on the air pipes, and each air outlet is correspondingly communicated with each air outlet 15; the material receiving plate 14 is provided with a discharge hole 141.

In view of the above-mentioned related art, the inventors found the following drawbacks in the course of long-term work: because the quality of laser cutting machine is big, consequently waste time and energy when the staff need carry laser cutting machine.

Disclosure of Invention

In order to increase staff's transport laser cutting machine's convenience, this application provides a laser cutting machine frame.

The application provides a laser cutting machine frame adopts following technical scheme:

a laser cutting machine frame comprises a frame body, wherein a mounting groove is formed in the frame body, a lifting plate is arranged in the mounting groove in a sliding mode, and a plurality of universal wheels are arranged on the lifting plate;

a driving mechanism for driving the lifting plate to lift is arranged in the mounting groove, and the driving mechanism comprises two supporting blocks, a worm wheel, a worm, a driving piece, a rotating piece and a screw rod;

the two support blocks are fixed on the frame body, two ends of the worm are respectively in rotating connection with the two support blocks, and the driving piece is used for driving the worm to rotate; the top end of the rotating piece penetrates through the frame body, the rotating piece is rotatably connected with the frame body, the bottom end of the rotating piece penetrates through the turbine, the turbine is fixedly connected with the rotating piece, and the turbine is meshed with the worm; the bottom end of the screw rod is fixedly connected with the lifting plate, and the top end of the screw rod is in threaded connection with the rotating piece.

By adopting the technical scheme, when a worker needs to carry the laser cutting machine, the worm is driven to rotate by the driving piece, the worm drives the worm wheel to rotate, the worm wheel drives the rotating piece to rotate, the rotating piece is in threaded fit with the screw rod, so that the screw rod is driven to lift, the screw rod drives the lifting plate to descend, and the lifting plate simultaneously drives the universal wheels to descend, so that the lowest points of the universal wheels descend below the lower surface of the frame body; the frame body is pushed by workers and simultaneously drives the rollers to roll on the ground, so that the machine-related cutting machine is conveyed from one place to another place, and the convenience of the workers in conveying the laser cutting machine is improved; simultaneously, the worm gear has a self-locking function, so that the stable support of the frame body is realized.

Optionally, a guide rod is arranged in the mounting groove, the top end of the guide rod is fixedly connected with the frame body, and a sliding groove is formed in the guide rod; the lifting plate is fixedly provided with a sliding rod, and the sliding rod is matched with the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, the guide bar has the guide effect to the pole that slides to make the pole that slides slide along stable the sliding of vertical direction in the inslot that slides, thereby increased the stability that the lifter plate goes up and down.

Optionally, the rotating member includes a rotating shaft and a rotating block, and a bottom end of the rotating shaft is fixedly connected to a top end of the rotating block; the top of rotation axis with the support body rotates and is connected, the swivelling chute has been seted up on the turbine, rotatory piece passes the swivelling chute, the turbine with rotatory piece fixed connection.

Through adopting above-mentioned technical scheme, the rotatory in-process of turbine drive rotating member, the swivelling chute can restrict rotatory piece and turbine and take place relative rotation.

Optionally, a bearing part is fixedly arranged on the rotating block, and the upper surface of the bearing part abuts against the lower surface of the turbine.

Through adopting above-mentioned technical scheme, the ascending supporting role of bearing part to the turbine can restrict the turbine and slide downwards under the effect of self gravity.

Optionally, a first fixing portion is fixedly arranged on the supporting block, an adjusting groove is formed in the first fixing portion, a bolt penetrates through the adjusting groove, and the bolt is in threaded connection with the frame body.

Through adopting above-mentioned technical scheme, the bolt is fixed in the support body with first fixed part on to be fixed in the support body with the supporting shoe on, increased the convenience of staff's installation and dismantlement supporting shoe.

Optionally, the length direction of the adjusting groove is perpendicular to the length direction of the worm rod.

Through adopting above-mentioned technical scheme, the staff can be through removing the fixed action of bolt to first fixed part, and the position of two supporting shoes is adjusted along the length direction of adjustment tank to two supporting shoes drive the worm and remove along the length direction of adjustment tank to make the worm move towards the direction that is close to or keeps away from the turbine, thereby guarantee turbine and worm intermeshing.

Optionally, a second fixing portion is fixedly arranged on the guide rod, a bolt penetrates through the second fixing portion, and the bolt is in threaded connection with the frame body.

Through adopting above-mentioned technical scheme, be fixed in the support body with the second fixed part through the bolt on to be fixed in the support body with the guide bar on, increased the convenience that the staff installed and dismantled the guide bar.

Optionally, the driving element is a motor, the motor is mounted on one of the supporting blocks, and an output shaft of the motor is fixedly connected with an end of the worm.

Through adopting above-mentioned technical scheme, motor drive worm is rotatory, compares in artifical manual rotation worm more laborsaving.

Optionally, a fillet is arranged on the lifting plate.

Through adopting above-mentioned technical scheme, the fillet has reduced the area of contact of the lateral wall of lifter plate and mounting groove lateral wall, has reduced the frictional force of lifter plate between lift in-process and support body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when workers need to carry the laser cutting machine, the worm is driven to rotate through the driving piece, the worm drives the worm wheel to rotate, the worm wheel drives the rotating piece to rotate, the rotating piece is in threaded fit with the screw rod, so that the screw rod is driven to lift, the screw rod drives the lifting plate to descend, and the lifting plate simultaneously drives the universal wheels to descend, so that the lowest points of the universal wheels descend below the lower surface of the frame body; the frame body is pushed by workers and simultaneously drives the rollers to roll on the ground, so that the machine-related cutting machine is conveyed from one place to another place, and the convenience of the workers in conveying the laser cutting machine is improved; meanwhile, the worm gear has a self-locking function, so that the stable support of the frame body is realized;

2. the guide rod has a guide effect on the sliding rod, so that the sliding rod stably slides in the sliding groove along the vertical direction, and the lifting stability of the lifting plate is improved;

3. in the process that the turbine drives the rotating piece to rotate, the rotating groove can limit the rotating block and the turbine to rotate relatively.

Drawings

Fig. 1 is a schematic structural view of a laser cutting machine frame in the related art.

Fig. 2 is a schematic structural diagram of a laser cutting machine frame in an embodiment of the present application.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a frame body; 11. processing a tank; 12. a mounting frame; 13. a material guide plate; 14. a material bearing plate; 141. a discharge opening; 15. an air outlet; 16. mounting grooves; 17. a guide bar; 171. a sliding groove; 172. a second fixed part; 2. a lifting plate; 21. round corners; 22. a universal wheel; 23. a slide bar; 3. a drive mechanism; 31. a support block; 311. a first fixed part; 3111. an adjustment groove; 32. a turbine; 321. a rotating tank; 33. a worm; 34. a motor; 35. a rotating member; 351. a rotating shaft; 352. rotating the block; 3521. a bearing part; 36. and a screw rod.

Detailed Description

The present application is described in further detail below with reference to figures 2-3.

The embodiment of the application discloses laser cutting machine frame. Referring to fig. 1, a laser cutting machine frame includes support body 1, and mounting groove 16 has been seted up to the lower surface of support body 1, and the sliding is provided with lifter plate 2 in the mounting groove 16, and the lower fixed surface of lifter plate 2 is provided with a plurality of universal wheel 22, and the quantity of universal wheel 22 can be four, is provided with in the mounting groove 16 to be used for driving actuating mechanism 3 that lifter plate 2 goes up and down. Four lateral walls of lifter plate 2 butt respectively in four inside walls of mounting groove 16, have increased the stability that lifter plate 2 goes up and down. Four round corners 21 are arranged on the lifting plate 2, so that the friction force between the lifting plate 2 and the inner side wall of the mounting groove 16 is reduced.

Referring to fig. 2 and 3, the driving mechanism 3 includes two supporting blocks 31, a worm wheel 32, a worm 33, a driving member, a rotating member 35, and a screw 36, the two supporting blocks 31 are both rectangular solids, the two supporting blocks 31 are both fixed on the upper surface of the mounting groove 16, and the two supporting blocks 31 are parallel to each other. The length direction of the worm 33 is the same as that of the frame body 1, two ends of the worm 33 penetrate through the two supporting blocks 31 respectively, and two ends of the worm 33 are rotatably connected with the two supporting blocks 31 respectively. The rotating member 35 includes a rotating shaft 351 and a rotating block 352, the rotating block 352 is rectangular, the rotating shaft 351 and the rotating block 352 are both vertical in length direction, and the bottom end of the rotating shaft 351 and the top end of the rotating block 352 are integrally formed. The turbine 32 is provided with a rotating groove 321, the rotating groove 321 is a square groove, the bottom end of the rotating block 352 penetrates through the rotating groove 321, the top end of the rotating block 352 is flush with the upper surface of the turbine 32, and the turbine 32 is fixedly connected with the rotating block 352. Bearing portions 3521 are welded to four side walls of the rotating block 352, upper surfaces of the four bearing portions 3521 abut against a lower surface of the turbine 32, and the four bearing portions 3521 support the turbine 32 upward. The length direction of the screw rod 36 is vertical, the bottom end of the screw rod 36 is welded with the upper surface of the lifting plate 2, the top end of the screw rod 36 penetrates through the rotating part 35, and the screw rod 36 is in threaded fit with the rotating part 35. The driving part is a motor 34, the motor 34 is mounted on the side wall of one of the supporting blocks 31, an output shaft of the motor 34 is fixedly connected with one end of the worm 33, and the motor 34 is used for driving the worm 33 to rotate.

Referring to fig. 3, in order to increase the convenience of installing and detaching the supporting block 31 by a worker, the first fixing portions 311 are integrally formed on two opposite sidewalls of the supporting block 31, the two first fixing portions 311 are both rectangular solids, and the upper surfaces of the two first fixing portions 311 abut against the top of the installation groove 16. The two first fixing portions 311 are all provided with a through adjusting groove 3111, and the length direction of the adjusting groove 3111 is the same as that of the frame body 1. Wear to be equipped with the bolt in the adjustment tank 3111, bolt and 1 screw-thread fit of support body to be fixed in mounting groove 16 with two first fixed parts 311 in, and then be fixed in mounting groove 16 with supporting shoe 31. The staff is convenient for adjust the position of two supporting blocks 31 along the length direction of adjustment groove 3111, and two supporting blocks 31 drive worm 33 and slide towards the direction of being close to or keeping away from worm wheel 32 to guarantee worm wheel 32 and worm 33 intermeshing.

Referring to fig. 1, in order to further increase the lifting stability of the lifting plate 2, the upper surface of the lifting plate 2 is welded with four sliding rods 23, the length directions of the four sliding rods 23 are vertical directions, and the four sliding rods 23 are distributed in a rectangular array. Be provided with four guide bars 17 in the mounting groove 16, the top of four guide bars 17 all with 1 fixed connection of support body, the groove 171 that slides has all been seted up to the bottom of four guide bars 17, the length direction in groove 171 that slides is vertical direction, the top in groove 171 that slides is the opening setting. The top ends of the four sliding rods 23 are respectively located in the four sliding grooves 171, and the four sliding rods 23 are respectively matched with the four guide rods 17 in a sliding manner.

With continued reference to fig. 2, in order to increase the convenience of the worker for installing and detaching the guide rods 17, the second fixing portions 172 are integrally formed on two opposite side walls of each guide rod 17, and the upper surfaces of the two second fixing portions 172 abut against the top of the installation groove 16. Bolts are arranged on each second fixing portion 172 in a penetrating mode, and the two bolts are matched with the thread of the frame body 1, so that the guide rods 17 are fixed on the frame body 1.

Referring to fig. 2 and 3, it is noted that the length of the guide bar 17 is greater than the height of the support block 31 such that the bottom end of the guide bar 17 is located below the lower surface of the support block 31. In the ascending process of the lifting plate 2, when the upper surface of the lifting plate 2 abuts against the bottom end of the guide rod 17, the lowest points of the four universal wheels 22 are located above the surface of the frame body 1, and the frame body 1 has a stable supporting function on the laser cutting machine.

The implementation principle of the laser cutting machine frame in the embodiment of the application is as follows: when a worker needs to carry the laser cutting machine, the motor 34 drives the worm 33 to rotate, the worm 33 drives the worm wheel 32 to rotate, the worm wheel 32 drives the rotating block 352 to rotate, the rotating block 352 is in threaded fit with the screw rod 36, so that the lifting plate 2 is driven to descend, the lifting plate 2 simultaneously drives the four universal wheels 22 to descend, the lowest points of the four universal wheels 22 descend below the lower surface of the frame body 1, the worker pushes the frame body 1 to drive the four universal wheels 22 to roll on the ground, the laser cutting machine is carried from one place to another, and the convenience of carrying the laser cutting machine by the worker is improved;

when the staff need not carry laser cutting machine, it is rotatory to drive worm 33 through motor 34, and worm 33 drives worm wheel 32 rotatory, and worm wheel 32 drives rotatory piece 352 rotatory,

rotatory piece

352 and 36 screw-thread fit of lead screw to drive lifter plate 2 and rise, lifter plate 2 drives four universal wheels 22 simultaneously and rises, so that the minimum of four universal wheels 22 rises to the top of support body 1 lower surface, so that support body 1 realizes laser cutting machine's stable support.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a laser cutting machine frame, includes support body (1), its characterized in that: the frame body (1) is provided with an installation groove (16), a lifting plate (2) is arranged in the installation groove (16) in a sliding mode, and a plurality of universal wheels (22) are arranged on the lifting plate (2);

a driving mechanism (3) for driving the lifting plate (2) to lift is arranged in the mounting groove (16), and the driving mechanism (3) comprises two supporting blocks (31), a turbine (32), a worm (33), a driving piece, a rotating piece (35) and a screw rod (36);

the two supporting blocks (31) are fixed on the frame body (1), two ends of the worm (33) are respectively in rotating connection with the two supporting blocks (31), and the driving piece is used for driving the worm (33) to rotate; the top end of the rotating piece (35) penetrates through the frame body (1), the rotating piece (35) is rotatably connected with the frame body (1), the bottom end of the rotating piece (35) penetrates through the turbine (32), the turbine (32) is fixedly connected with the rotating piece (35), and the turbine (32) is meshed with the worm (33); the bottom end of the screw rod (36) is fixedly connected with the lifting plate (2), and the top end of the screw rod (36) is in threaded connection with the rotating piece (35).

2. The laser cutter machine frame according to claim 1, characterized in that: a guide rod (17) is arranged in the mounting groove (16), the top end of the guide rod (17) is fixedly connected with the frame body (1), and a sliding groove (171) is formed in the guide rod (17); the lifting plate (2) is fixedly provided with a sliding rod (23), and the sliding rod (23) is matched with the sliding groove (171) in a sliding mode.

3. The laser cutter machine frame according to claim 1, characterized in that: the rotating piece (35) comprises a rotating shaft (351) and a rotating block (352), and the bottom end of the rotating shaft (351) is fixedly connected with the top end of the rotating block (352); the top end of the rotating shaft (351) is rotatably connected with the frame body (1), a rotating groove (321) is formed in the turbine (32), the rotating block (352) penetrates through the rotating groove (321), and the turbine (32) is fixedly connected with the rotating block (352).

4. A laser cutter frame according to claim 3, characterized in that: the rotating block (352) is fixedly provided with a bearing part (3521), and the upper surface of the bearing part (3521) is abutted against the lower surface of the turbine (32).

5. The laser cutter machine frame according to claim 1, characterized in that: the supporting block (31) is fixedly provided with a first fixing portion (311), the first fixing portion (311) is provided with an adjusting groove (3111), a bolt penetrates through the adjusting groove (3111), and the bolt is in threaded connection with the frame body (1).

6. The laser cutter frame according to claim 5, characterized in that: the length direction of the adjusting groove (3111) is perpendicular to the length direction of the worm (33).

7. The laser cutter frame according to claim 2, characterized in that: the guide rod (17) is fixedly provided with a second fixing portion (172), the second fixing portion (172) is provided with a bolt in a penetrating mode, and the bolt is connected with the frame body (1) in a threaded mode.

8. The laser cutter machine frame according to claim 1, characterized in that: the driving piece is a motor (34), the motor (34) is installed on one of the supporting blocks (31), and an output shaft of the motor (34) is fixedly connected with the end part of the worm (33).

9. The laser cutter machine frame according to claim 1, characterized in that: the lifting plate (2) is provided with a fillet (21).