CN112276323A

CN112276323A - Transverse multi-control cutting head and independent control method thereof

Info

Publication number: CN112276323A
Application number: CN202011396504.1A
Authority: CN
Inventors: 左大伟; 石乾洋; 孟祥群
Original assignee: Nanjing Chaoying New Energy Science & Technology Co ltd
Current assignee: Nanjing Chaoying New Energy Science & Technology Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-01-29

Abstract

The invention provides a transverse multi-numerical control cutting head and an independent control method thereof. The utility model discloses a horizontal majority accuse cutting head, including base, elevating system and horizontal adjustment mechanism, the equal fixedly connected with base in both sides at base top, the top of base is provided with the slide rail, the top sliding connection of slide rail has the movable box, the output of first motor and the inner circle fixed connection of first belt pulley, the outside of first belt pulley is passed through the belt and is connected with the outside transmission of second belt pulley, the inner circle of second belt pulley and the outside fixed connection of rotary rod, the outside of worm is connected with the outside meshing of worm wheel, the inner circle of worm wheel and the outside fixed connection of lead screw, the outside of lead screw and the inside threaded connection of nut. The transverse multi-numerical control cutting head and the independent control method thereof provided by the invention have the advantages of independent control of the cutting head, various processing modes and higher production precision and efficiency.

Description

Transverse multi-control cutting head and independent control method thereof

Technical Field

The invention relates to the technical field of numerical control cutting, in particular to a transverse multi-control cutting head and an independent control method thereof.

Background

At present, a domestic cutting machine tool is provided with a plasma cutting head and a flame cutting head, and only one gun can be controlled to cut and process, the current speed of the flame cutting process is generally about 300mm/min, the current speed of the plasma cutting process is generally about 700mm/min, the cutting speed is very slow, and faster production delivery is required along with rapid industrial development.

In order to improve the efficiency, some domestic manufacturers modify machinery: the 'steel belt' is added, a motor drives a steel belt cross beam to move left and right, a plurality of lifting bodies are mounted on the steel belt, and the positions of the lifting bodies need to be manually mounted and adjusted, so that the operation has the following problems that manual operation is needed to enter a machine tool machining area for adjustment, and potential safety production hazards exist; the cutting machine can be adjusted once before cutting, cannot be adjusted in real time during cutting, cannot meet the requirements of flexible processing and complex processing, and has a very monotonous adjusting function; an operator can only adjust approximate coordinates through tape drawing, and the production precision is low; manual adjustment itself is just consuming time, and a motor passes through a plurality of lifting bodies of steel band drive, and often drive ability is not enough, only reduces the idle cutting speed, brings the reduction of efficiency.

Therefore, it is necessary to provide a transverse multi-numerical control cutting head and an independent control method thereof to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the invention provides a transverse multi-numerical control cutting head with independent control of the cutting head, various processing modes and higher production precision and efficiency and an independent control method thereof.

The invention provides a transverse multi-control cutting head which comprises a base, a lifting mechanism and a transverse adjusting mechanism, wherein two sides of the top of the base are fixedly connected with a base, the top of the base is provided with a slide rail, the top of the slide rail is connected with a movable box in a sliding manner, the top of one side of the movable box is provided with the lifting mechanism, the front surface of the movable box is provided with the transverse adjusting mechanism, the lifting mechanism comprises a top plate, a fixed plate, a first motor, a first belt pulley, a second belt pulley, a rotary rod, a first conical gear, a second conical gear and a threaded rod, one side of the top plate is fixedly connected with the top of one side of the movable box, the side of the top plate far away from the movable box is fixedly connected with the bottom of one side of the fixed plate, the top of one side of the fixed plate is fixedly connected with one side of the first motor, and, the outside of first belt pulley is passed through the belt and is connected with the outside transmission of second belt pulley, the inner circle of second belt pulley and the outside fixed connection of rotary rod, the one end of rotary rod and the inner circle fixed connection of first conical gear, the outside of first conical gear is connected with the outside meshing of second conical gear, the inner circle of second conical gear and the outside fixed connection of threaded rod one end, horizontal adjustment mechanism is including driving roof beam, second motor, worm wheel, lead screw and nut, the outside fixed connection of one side at driving roof beam top and second motor, the output of second motor and the one end fixed connection of worm, the outside of worm is connected with the outside meshing of worm wheel, the inner circle of worm wheel and the outside fixed connection of lead screw, the outside of lead screw and the internal thread connection of nut.

Preferably, the outer side of the threaded rod is in threaded connection with a threaded plate, one side of the threaded plate is fixedly connected with a sliding plate, and one end, far away from the threaded plate, of the sliding plate is fixedly connected with one side of the driving beam.

Preferably, one side of the movable box is provided with a second through groove matched with the threaded plate, and the outer side of the threaded plate is connected with the inner wall of the second through groove in a sliding mode.

Preferably, the transverse adjusting mechanism further comprises a moving block, a moving trolley and a first through groove, the moving block is fixedly connected to one side of the nut, and the moving trolley is fixedly connected to one side of the moving block.

Preferably, the top and the bottom of one side of the moving trolley are both fixedly connected with pulleys, the top and the bottom of the driving beam are both provided with sliding grooves matched with the pulleys for use, and the outer sides of the pulleys are connected with the inner walls of the sliding grooves in a sliding manner.

Preferably, one side of the driving beam is provided with a first through groove used in cooperation with the moving block, and the outer side of the moving block is connected with the inner wall of the first through groove in a sliding manner.

Preferably, the number of the moving trolleys is two, and the bottoms of the two moving trolleys are respectively provided with a plasma cutting head and a flame cutting head.

Preferably, one side fixedly connected with support column at base top, the top fixedly connected with operation panel of support column, the top of operation panel is provided with control module, the top fixedly connected with workstation of base.

The invention also provides a control method of the transverse multi-numerical control cutting head, which comprises the following steps:

s1, firstly, sending instructions to each processing unit through the control module for control, so as to carry out independent control;

s2, the processing unit controls to send the command to the motion planner to determine the motion of the cutting head and the cutting mode, wherein the motion comprises copying cutting, mirror image cutting and non-cutting;

s3, the motion planner sends the planned command to the axis controller, so that each cutting head can be driven to work conveniently;

s4, the single cutting head motion control module is respectively arranged on the plasma cutting head and the flame cutting head, which is convenient for independently controlling each cutting head.

Preferably, the number of the single cutting head motion control modules is two, and the single cutting head motion control modules are arranged on one side of each of the plasma cutting head and the flame cutting head.

Compared with the related art, the transverse multi-numerical control cutting head and the independent control method thereof provided by the invention have the following beneficial effects:

1. according to the invention, the first motor, the first belt pulley, the second belt pulley, the rotary rod, the first bevel gear, the second bevel gear and the threaded rod are arranged in two groups, so that the movable trolley can be conveniently driven by the two groups of first motors to move up and down respectively, and adjustment is facilitated; the cutting machine can be adjusted once before cutting, cannot be adjusted in real time during cutting, cannot meet the requirements of flexible processing and complex processing, and has a very monotonous adjusting function; an operator can only adjust approximate coordinates through tape drawing, and the production precision is low; manual adjustment is time-consuming, and one motor drives a plurality of lifting bodies through a steel belt, so that the driving capability is often insufficient, and only the idle cutting speed is reduced, so that the problem of efficiency reduction is caused;

2. the invention can facilitate the rotation of the threaded rod to drive the threaded plate and the sliding plate to move by arranging the threaded plate and the sliding plate, further facilitate the driving of the driving beam to move, facilitate the height adjustment of the driving beam, facilitate the movement of the threaded plate by arranging the second through groove, improve the stability of the threaded plate during the movement and improve the production quality, facilitate the driving of the plasma cutting head and the flame cutting head to move by arranging the moving block and the moving trolley, further improve the stability of the moving trolley during the movement and improve the cutting quality by arranging the pulley and the sliding groove, facilitate the movement of the moving block by arranging the first through groove, improve the stability of the moving block during the movement, facilitate the cutting operation by arranging the plasma cutting head and the flame, and through setting up the support column, the operation panel, single cutting head motion control module and control module, can be convenient for carry out the independent control to plasma cutting head and flame cutting head, and through setting up the workstation, can be convenient for carry out the cutting operation, through setting up processing unit control and control planner, can be convenient for carry out independent control to the cutting head, and the processing mode can be diversified, support multiaxis "duplication" processing, support multiaxis "mirror image" processing, great improvement cutting efficiency, and make different plasma power supply, the increaser, can adapt standard unified cutting system completely, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a transverse multi-numerically controlled cutting head according to the present invention;

FIG. 2 is a sectional view of a lateral majority control cutting head of FIG. 1;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 shown in FIG. 1;

FIG. 4 is a side view of the drive beam of FIG. 2;

FIG. 5 is a side view of the structure of the travel box of FIG. 1;

FIG. 6 is a cross-sectional view of the drive beam of FIG. 2;

FIG. 7 is a flow chart of the independent control method of the transverse multi-numerical control cutting head provided by the invention.

Reference numbers in the figures: 1. a base; 2. a base; 3. a slide rail; 4. a mobile box; 5. a lifting mechanism; 51. a top plate; 52. a fixing plate; 53. a first motor; 54. a first pulley; 55. a second pulley; 56. rotating the rod; 57. a first bevel gear; 58. a second bevel gear; 59. a threaded rod; 6. a lateral adjustment mechanism; 61. a drive beam; 62. a second motor; 63. a worm; 64. a worm gear; 65. a screw rod; 66. a nut; 67. a moving block; 68. moving the trolley; 69. a first through groove; 7. a plasma cutting head; 8. a flame cutting head; 9. a support pillar; 10. an operation table; 11. a control module; 12. a work table; 13. a pulley; 14. a chute; 15. a thread plate; 16. a slide plate; 17. a second through groove; 18. and a single cutting head motion control module.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, wherein fig. 1 is a schematic structural view of a preferred embodiment of a transverse multi-numerical control cutting head according to the present invention, fig. 2 is a sectional structural view of the transverse multi-numerical control cutting head shown in fig. 1, fig. 3 is an enlarged structural view of a point a in fig. 2 shown in fig. 1, fig. 4 is a side structural view of a driving beam shown in fig. 2, fig. 5 is a side structural view of a moving box shown in fig. 1, and fig. 6 is a sectional structural view of the driving beam shown in fig. 2. A transverse multi-control cutting head and an independent control method thereof comprise a base 1, wherein bases 2 are fixedly connected to two sides of the top of the base 1, a sliding rail 3 is arranged on the top of each base 2, a movable box 4 is connected to the top of each sliding rail 3 in a sliding mode, a lifting mechanism 5 is arranged on the top of one side of each movable box 4, and a transverse adjusting mechanism 6 is arranged on the front surface of each movable box 4.

In the specific implementation process, as shown in fig. 1 and 2, the lifting mechanism 5 includes a top plate 51, a fixed plate 52, a first motor 53, a first belt pulley 54, a second belt pulley 55, a rotating rod 56, a first bevel gear 57, a second bevel gear 58 and a threaded rod 59, one side of the top plate 51 is fixedly connected with the top of one side of the moving box 4, one side of the top plate 51 away from the moving box 4 is fixedly connected with the bottom of one side of the fixed plate 52, the top of one side of the fixed plate 52 is fixedly connected with one side of the first motor 53, the output end of the first motor 53 is fixedly connected with the inner ring of the first belt pulley 54, the outer side of the first belt pulley 54 is in transmission connection with the outer side of the second belt pulley 55 through a belt, the inner ring of the second belt pulley 55 is fixedly connected with the outer side of the rotating rod 56, one end of the rotating rod 56 is fixedly connected with the inner ring of the first bevel gear 57, the outer side of, the inner ring of the second bevel gear 58 is fixedly connected with the outer side of one end of the threaded rod 59.

Referring to fig. 5, a thread plate 15 is screwed on the outer side of the threaded rod 59, a sliding plate 16 is fixedly connected to one side of the thread plate 15, and one end of the sliding plate 16 far away from the thread plate 15 is fixedly connected to one side of the driving beam 61.

It should be noted that: through the arrangement of the thread plate 15 and the sliding plate 16, the threaded rod 59 can be rotated conveniently to drive the thread plate 15 and the sliding plate 16 to move, the driving beam 61 can be driven conveniently to move, and the height of the driving beam 61 can be adjusted conveniently.

Referring to fig. 1, 2 and 6, the lateral adjustment mechanism 6 includes a driving beam 61, a second motor 62, a worm 63, a worm wheel 64, a lead screw 65 and a nut 66, one side of the top of the driving beam 61 is fixedly connected with the outer side of the second motor 62, the output end of the second motor 62 is fixedly connected with one end of the worm 63, the outer side of the worm 63 is engaged with the outer side of the worm wheel 64, the inner ring of the worm wheel 64 is fixedly connected with the outer side of the lead screw 65, and the outer side of the lead screw 65 is connected with the inner thread of the nut 66.

Referring to fig. 5, one side of the movable box 4 is opened with a second through groove 17 used in cooperation with the screw plate 15, and the outer side of the screw plate 15 is slidably connected with the inner wall of the second through groove 17.

Referring to fig. 2 and 6, the lateral adjustment mechanism 6 further includes a moving block 67, a moving trolley 68, and a first through slot 69, the moving block 67 is fixedly connected to one side of the nut 66, and the moving trolley 68 is fixedly connected to one side of the moving block 67.

Referring to fig. 4, pulleys 13 are fixedly connected to the top and the bottom of one side of the moving trolley 68, sliding grooves 14 matched with the pulleys 13 are formed in the top and the bottom of the driving beam 61, and the outer sides of the pulleys 13 are slidably connected with the inner walls of the sliding grooves 14.

Referring to fig. 2, a first through groove 69 matched with the moving block 67 is formed on one side of the driving beam 61, and the outer side of the moving block 67 is slidably connected with the inner wall of the first through groove 69.

It should be noted that: through setting up second through-groove 17, the threading board 15 of can being convenient for removes, and the stability of threading board 15 when removing has been improved, the quality of production has been improved, through setting up movable block 67 and travelling car 68, can be convenient for drive plasma cutting head 7 and flame cutting head 8 through movable block 67 and travelling car 68 and remove, through setting up pulley 13 and spout 14, further improvement the stability of travelling car 68 when removing, cutting quality has been improved, through setting up first through-groove 69, the movable block 67 of can being convenient for removes, the stability of movable block 67 when removing has been improved.

Referring to fig. 2, the number of the traveling carriages 68 is set to two, and the plasma cutting head 7 and the flame cutting head 8 are respectively provided at the bottoms of the two traveling carriages 68.

Referring to fig. 1 and 2, a supporting column 9 is fixedly connected to one side of the top of the base 1, an operating platform 10 is fixedly connected to the top of the supporting column 9, a control module 11 is arranged on the top of the operating platform 10, and a workbench 12 is fixedly connected to the top of the base 1.

It should be noted that: through setting up plasma cutting head 7 and flame cutting head 8, can be convenient for carry out the cutting operation, and through setting up support column 9, operation panel 10, single cutting head motion control module 18 and control module 11, can be convenient for carry out the independent control to plasma cutting head 7 and flame cutting head 8, and through setting up workstation 12, can be convenient for carry out the cutting operation.

Referring to fig. 7, the invention also provides a control method of a transverse multi-numerical control cutting head, which comprises the following steps:

s1, firstly, sending instructions to each processing unit through the control module 11 for control, so as to carry out independent control;

s4, the single cutting head motion control module 11 is respectively arranged on the plasma cutting head 7 and the flame cutting head 8, which is convenient for independently controlling each cutting head.

Referring to fig. 4 and 7, the number of the single cutting head motion control modules 11 is two, and a single cutting head motion control module 18 is disposed on one side of each of the plasma cutting head 7 and the flame cutting head 8.

It should be noted that: by providing a machining unit control and control planner, the control module 11 sends instructions to each machining unit control, so as to be independently controlled, the processing unit control sends instructions to the motion planner to determine the motion of the cutting head and the cutting mode, including copy cutting, mirror image cutting and non-cutting, the arrangement of the motion planner can be convenient for driving each cutting head to work, the motion control module 18 of the single cutting head is respectively arranged on the plasma cutting head 7 and the flame cutting head 8, can be convenient for independently controlling the cutting head, and the processing mode can be diversified, supports multi-axis copy processing and multi-axis mirror image processing, greatly improves the cutting efficiency, and different plasma power supplies, heighteners and cutting systems which can be completely adapted to standards and unification are enabled, and the production efficiency is improved, wherein the control card is set to be a rhombus F7000 control card.

The working principle of the transverse multi-numerical control cutting head and the independent control method thereof provided by the invention is as follows:

when the cutting head is used, the control module 11 sends instructions to each processing unit for control so as to carry out independent control, the processing unit controls send instructions to the motion planner so as to determine the motion and cutting mode of the cutting head and plan into three modes of copy cutting, mirror image cutting and non-cutting, the single-cutting-head motion control module 18 is respectively arranged on the plasma cutting head 7 and the flame cutting head 8 so as to carry out independent control on the cutting head, when the cutting height needs to be adjusted, the control module can control the first motor 53 to work, the first motor 53 can drive the first belt pulley 54 to rotate, the first belt pulley 54 can drive the second belt pulley 55 to rotate, the second belt pulley 55 can drive the rotary rod 56 to rotate, and the rotary rod 56 can drive the first bevel gear 57 to rotate, first conical gear 57 rotates and can drive second conical gear 58 and rotate, second conical gear 58 rotates and can drive threaded rod 59 and rotate, threaded rod 59 rotates and can drive thread plate 15 and move, and then can drive slide 16 and drive beam 61 and move, and accessible second motor 62 drives worm 63 and rotates, worm 63 rotates and can drive worm wheel 64 and rotate, worm wheel 64 rotates and can drive lead screw 65 and rotate, lead screw 65 rotates and can drive nut 66 and move, and then accessible nut 66 drives movable block 67 and removes dolly 68 and moves, and through setting up two sets of first motor 53 and second motor 62, can be convenient for carry out independent control to plasma cutting head 7 and flame cutting head 8, and convenient to use.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A lateral majority control cutting head, comprising:

the device comprises a base (1), wherein two sides of the top of the base (1) are fixedly connected with bases (2), the top of each base (2) is provided with a slide rail (3), the top of each slide rail (3) is connected with a movable box (4) in a sliding mode, the top of one side of each movable box (4) is provided with a lifting mechanism (5), and the front surface of each movable box (4) is provided with a transverse adjusting mechanism (6);

the lifting mechanism (5) comprises a top plate (51), a fixed plate (52), a first motor (53), a first belt pulley (54), a second belt pulley (55), a rotary rod (56), a first bevel gear (57), a second bevel gear (58) and a threaded rod (59), one side of the top plate (51) is fixedly connected with the top of one side of the movable box (4), one side of the top plate (51), which is far away from the movable box (4), is fixedly connected with the bottom of one side of the fixed plate (52), the top of one side of the fixed plate (52) is fixedly connected with one side of the first motor (53), the output end of the first motor (53) is fixedly connected with the inner ring of the first belt pulley (54), the outer side of the first belt pulley (54) is in transmission connection with the outer side of the second belt pulley (55) through a belt, the inner ring of the second belt pulley (55) is fixedly connected with the outer side of the rotary rod (56), one end of the rotating rod (56) is fixedly connected with the inner ring of a first bevel gear (57), the outer side of the first bevel gear (57) is meshed with the outer side of a second bevel gear (58), and the inner ring of the second bevel gear (58) is fixedly connected with the outer side of one end of a threaded rod (59);

horizontal adjustment mechanism (6), horizontal adjustment mechanism (6) are including drive beam (61), second motor (62), worm (63), worm wheel (64), lead screw (65) and nut (66), one side at drive beam (61) top and the outside fixed connection of second motor (62), the output of second motor (62) and the one end fixed connection of worm (63), the outside of worm (63) is connected with the outside meshing of worm wheel (64), the inner circle of worm wheel (64) and the outside fixed connection of lead screw (65), the outside of lead screw (65) and the internal thread connection of nut (66).

2. A lateral majority control cutting head according to claim 1, characterized in that a threaded plate (15) is screwed onto the outer side of the threaded rod (59), a sliding plate (16) is fixedly connected to one side of the threaded plate (15), and one end of the sliding plate (16) remote from the threaded plate (15) is fixedly connected to one side of the drive beam (61).

3. The transverse multi-control cutting head according to claim 2, characterized in that one side of the moving box (4) is provided with a second through groove (17) used in cooperation with the thread plate (15), and the outer side of the thread plate (15) is slidably connected with the inner wall of the second through groove (17).

4. The transverse multi-control cutting head according to claim 1, characterized in that the transverse adjusting mechanism (6) further comprises a moving block (67), a moving trolley (68) and a first through groove (69), the moving block (67) is fixedly connected to one side of the nut (66), and the moving trolley (68) is fixedly connected to one side of the moving block (67).

5. The transverse multi-control cutting head according to claim 4, characterized in that the top and the bottom of one side of the movable trolley (68) are fixedly connected with pulleys (13), the top and the bottom of the driving beam (61) are respectively provided with a sliding groove (14) matched with the pulleys (13), and the outer side of each pulley (13) is slidably connected with the inner wall of the corresponding sliding groove (14).

6. The transverse multi-control cutting head as claimed in claim 4, characterized in that a first through groove (69) matched with the moving block (67) is formed in one side of the driving beam (61), and the outer side of the moving block (67) is connected with the inner wall of the first through groove (69) in a sliding manner.

7. The transverse multi-control cutting head according to claim 4, characterized in that the number of the moving trolleys (68) is two, and the plasma cutting head (7) and the flame cutting head (8) are respectively arranged at the bottoms of the two moving trolleys (68).

8. The transverse multi-control cutting head according to claim 1, characterized in that a supporting column (9) is fixedly connected to one side of the top of the base (1), an operating table (10) is fixedly connected to the top of the supporting column (9), a control module (11) is arranged on the top of the operating table (10), and a working table (12) is fixedly connected to the top of the base (1).

9. A method of controlling a transverse multi-numerically controlled cutting head according to claims 1-8, characterized in that it comprises the following steps:

s1, firstly, sending instructions to each processing unit through the control module (11) for control, so as to carry out independent control;

s4, the single cutting head motion control module (18) is respectively arranged on the plasma cutting head (7) and the flame cutting head (8), which is convenient for independently controlling each cutting head.

10. The control method of the transverse multi-control cutting head as claimed in claim 9, characterized in that the number of the single cutting head motion control modules (11) is set to two, and one side of the plasma cutting head (7) and one side of the flame cutting head (8) are provided with the single cutting head motion control modules (18).