CN113458592A

CN113458592A - Feeding clamping mechanism for laser cutting machine

Info

Publication number: CN113458592A
Application number: CN202110737733.3A
Authority: CN
Inventors: 陈宏�
Original assignee: Nanjing Huajin Intelligent Equipment Technology Co ltd
Current assignee: Nanjing Huajin Intelligent Equipment Technology Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-10-01

Abstract

The invention discloses a feeding clamping mechanism for a laser cutting machine, which comprises a side end supporting frame, an upper platform, a connecting platform, a lower platform, a sliding chute, a rack and a clamping fixing piece. The clamping and fixing piece comprises a supporting plate, a fifth motor, a rotary table, a connecting frame, an annular limiting ring, a sliding block, an air cylinder, a pipe fastening piece, a second guide rod, a fourth screw rod, a plate clamping block, a connecting block, an installing block, a sixth motor, a rotating shaft, a second helical gear and a first helical gear. The invention can be suitable for straight plates and tubular parts, is provided with an adjusting structure, can be effectively suitable for part processing of various signals, and has stronger practicability; in the actual processing process, the part to be processed is clamped and fixed only by workshop production workers, and the subsequent processing process can be automatically cut and processed according to the actual processing position without manual participation, so that the overall processing efficiency is improved, and the manpower loss is low; the application range is wide, the practicability is strong, and the method can be widely applied to various production and processing fields.

Description

Feeding clamping mechanism for laser cutting machine

Technical Field

The invention belongs to the field of laser cutting, and particularly relates to a feeding clamping mechanism for a laser cutting machine.

Background

With the continuous development of technology, industrial production machines are more and more extensive, cutting is a processing means which is often used in industry, and the traditional cutting machine cutting is gradually replaced by laser cutting in the industry nowadays. 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.

Although the application field of the existing laser cutting machine is wide, the overall adjusting performance is not strong, the laser cutting machine selected for use in a general production workshop can only be suitable for limited machining products, and the traditional laser cutting machine is diversified in certain machining types and complex in machining procedures, and is very limited in space due to the fact that the traditional laser cutting machine is lack of a corresponding clamping and fastening mechanism. Therefore, the design of the feeding clamping mechanism of the laser cutting machine, which is suitable for clamping and adjusting various parts, is in line with the actual requirement.

Aiming at the problems, a feeding clamping mechanism for a laser cutting machine is designed.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide a feeding clamping mechanism for a laser cutting machine, which solves the problems that the laser cutting machine in the prior art is weak in adjusting capacity, limited in applicable processing parts and incapable of being widely applied to processing various parts.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a material loading fixture for laser cutting machine, includes the side support frame, fixed upper mounting plate, connection platform and the lower platform of being equipped with between the side support frame, the upper mounting plate is arranged in under directly over the platform, upper mounting plate and lower platform and connection platform fixed connection.

The centre gripping mounting includes the backup pad, the fixed fifth motor that is equipped with of one end of backup pad, the other end of backup pad is fixed to be equipped with the revolving stage that rotates the connection, the output intercommunication backup pad of fifth motor to with revolving stage fixed connection, the fixed link that is equipped with of one end of revolving stage, vertical second guide arm and the fourth lead screw that is equipped with the symmetric distribution in the link, second guide arm and link fixed connection, the fourth lead screw rotates with the link to be connected, the fourth lead screw is double-end lead screw.

The improved pipe clamp is characterized in that a plate clamping block is arranged in the connecting frame, the second guide rod and the fourth guide rod penetrate through the plate clamping block, the second guide rod is connected with the plate clamping block in a sliding mode, the fourth guide rod is in threaded fit with the plate clamping block, an annular limiting ring and a symmetrically-distributed cylinder are fixedly arranged at one end of the connecting frame, the output end of the cylinder penetrates through the annular limiting ring, and a pipe fastener is fixedly arranged at the output end of the cylinder.

Further, the fixed spout that is equipped with the symmetry and sets up in upper end of platform down, be equipped with sliding connection's centre gripping mounting on the spout, one the fixed first motor that is equipped with in side support frame's side, the fixed second motor that is equipped with in one end of spout, the fixed deflector that is equipped with in upper end of platform down, the one end laminating of deflector has sliding connection's rack, be equipped with between the rack with lower platform upper end rotate the gear of being connected, wheel and rack toothing.

Further, be equipped with the cavity in the platform down, the fixed third motor that is equipped with in the cavity, the output intercommunication platform down of third motor to with gear fixed connection, be equipped with first dead slot in the upper mounting plate, be equipped with fixed connection's first guide arm and the first lead screw of rotation connection in the first dead slot, be equipped with the moving member in the first dead slot, first guide arm runs through the moving member to with moving member sliding connection, first lead screw runs through the moving member to with moving member screw-thread fit, the one end of moving member is fixed and is equipped with the fourth motor, the output intercommunication side support frame and the upper mounting plate of first motor to with first lead screw fixed connection.

Furthermore, a second empty groove is formed in the moving member, a second lead screw is arranged in the second empty groove, a moving block is arranged in the second empty groove, a laser cutting head is fixedly arranged at the lower end of the moving block, the second lead screw penetrates through the moving block and is in threaded fit with the moving block, and the output end of the fourth motor is communicated with the moving member and is fixedly connected with the second lead screw.

The sliding groove is internally provided with a third screw rod which is connected in a rotating mode, the third screw rod is a double-end screw rod, the output end of the second motor is communicated with the sliding groove and is fixedly connected with the third screw rod, and the third screw rod is a double-end screw rod.

Further, the fixed connecting block that is equipped with on the link, the fixed installation piece that is equipped with on the connecting block, be equipped with the pivot of rotating the connection between the installation piece, one the fixed sixth motor that is equipped with of one end of installation piece, the output intercommunication installation piece of sixth motor to with pivot fixed connection.

Furthermore, a first helical gear is fixedly arranged on the rotating shaft, a second helical gear is fixedly arranged at the upper end of the connecting frame, the first helical gear is meshed with the second helical gear, the fourth screw rod is communicated with the connecting frame and is fixedly connected with the second helical gear, symmetrically arranged sliding blocks are fixedly arranged at the lower end of the supporting plate, threaded holes are formed in the sliding blocks, and the third screw rod penetrates through the sliding blocks and is in threaded fit with the threaded holes.

The invention has the beneficial effects that:

1. the feeding clamping mechanism for the laser cutting machine, provided by the invention, can be suitable for straight plates and tubular parts, is provided with an adjusting structure, can be effectively suitable for part processing of various signals, and has strong practicability;

2. according to the feeding clamping mechanism for the laser cutting machine, in the actual processing process, a part to be processed only needs to be clamped and fixed by workshop production workers, and the subsequent processing process can be automatically cut and processed according to the actual processing position without manual participation, so that the overall processing efficiency is improved, and the manpower loss is low;

3. the feeding clamping mechanism for the laser cutting machine is wide in application range, high in practicability and capable of being widely applied to various production and processing fields.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the internal structure of an embodiment of the present invention;

FIG. 3 is a schematic overall view of another embodiment of the present invention;

FIG. 4 is an enlarged schematic view of FIG. 3 at A;

FIG. 5 is a schematic view of another overall perspective structure according to an embodiment of the present invention;

FIG. 6 is a schematic view of a clip fixture configuration according to an embodiment of the present invention;

fig. 7 is an enlarged schematic view of the structure at B of fig. 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

As shown in figure 1, the feeding clamping mechanism for the laser cutting machine comprises side end supporting frames 1, wherein an upper platform 2, a connecting platform 3 and a lower platform 4 are fixedly arranged between the side end supporting frames 1, the upper platform 2 is arranged right above the lower platform 4, and the upper platform 2, the lower platform 4 and the connecting platform 3 are fixedly connected.

The fixed spout 5 that is equipped with the symmetry and sets up in upper end of lower platform 4, be equipped with sliding connection's centre gripping mounting 6, one on the spout 5 the fixed first motor 7 that is equipped with in side support frame 1's side, the fixed second motor 8 that is equipped with in one end of spout 5, the fixed deflector 9 that is equipped with in upper end of lower platform 4, the one end laminating of deflector 9 has sliding connection's rack 10, be equipped with between the rack 10 and rotate the gear 11 of being connected with lower platform 4 upper end, gear 11 and rack 10 mesh.

As shown in fig. 2, a cavity 41 is provided in the lower platform 4, a third motor 42 is fixedly provided in the cavity 41, and an output end of the third motor 42 is connected to the lower platform 4 and is fixedly connected to the gear 11. A first empty groove 21 is formed in the upper platform 2, a first guide rod 24 fixedly connected and a first lead screw 22 rotatably connected are arranged in the first empty groove 21, a moving member 25 is arranged in the first empty groove 21, the first guide rod 24 penetrates through the moving member 25 and is in sliding connection with the moving member 25, and the first lead screw 22 penetrates through the moving member 25 and is in threaded fit with the moving member 25. One end of the moving part 25 is fixedly provided with a fourth motor 23, and the output end of the first motor 7 is communicated with the side end support frame 1 and the upper platform 2 and is fixedly connected with the first screw rod 22.

As shown in fig. 3 and 4, a second empty groove 26 is provided in the moving member 25, a second lead screw 27 is provided in the second empty groove 26, a moving block 28 is provided in the second empty groove 26, and a laser cutting head 29 is fixedly provided at a lower end of the moving block 28. The second lead screw 27 penetrates through the moving block 28 and is in threaded fit with the moving block 28. The output end of the fourth motor 23 is communicated with the moving member 25 and is fixedly connected with the second screw rod 27.

As shown in fig. 5, a third screw 12 is rotatably connected in the chute 5, and the third screw 12 is a double-head screw. The output end of the second motor 8 is communicated with the chute 5 and is fixedly connected with the third screw rod 12. The third screw 12 is a double-end screw.

As shown in fig. 1, 6 and 7, the clamping and fixing member 6 includes a supporting plate 62, a fifth motor 61 is fixedly disposed at one end of the supporting plate 62, a rotary table 63 rotatably connected to the other end of the supporting plate 62, and an output end of the fifth motor 61 is connected to the supporting plate 62 and fixedly connected to the rotary table 63. One end of the rotary table 63 is fixedly provided with a connecting frame 64, a second guide rod 610 and a fourth screw rod 611 which are symmetrically distributed are vertically arranged in the connecting frame 64, the second guide rod 610 is fixedly connected with the connecting frame 64, and the fourth screw rod 611 is rotatably connected with the connecting frame 64. The fourth lead screw 611 is a double-headed lead screw.

A plate clamping block 612 is arranged in the connecting frame 64, the second guide rod 610 and the fourth screw rod 611 penetrate through the plate clamping block 612, the second guide rod 610 is connected with the plate clamping block 612 in a sliding mode, and the fourth screw rod 611 is in threaded fit with the plate clamping block 612. The fixed annular spacing collar 65 that is equipped with of one end of link 64 and the cylinder 68 of symmetric distribution, the output of cylinder 68 runs through annular spacing collar 65, the output end of cylinder 68 is fixed and is equipped with tubular product fastener 69.

The connecting frame 64 is fixedly provided with a connecting block 613, the connecting block 613 is fixedly provided with mounting blocks 614, rotating shafts 616 which are rotatably connected are arranged between the mounting blocks 614, one end of one mounting block 614 is fixedly provided with a sixth motor 615, and the output end of the sixth motor 615 is communicated with the mounting blocks 614 and is fixedly connected with the rotating shafts 616. The rotating shaft 616 is fixedly provided with a first bevel gear 618, the upper end of the connecting frame 64 is fixedly provided with a second bevel gear 617, and the first bevel gear 618 is meshed with the second bevel gear 617. The fourth screw 611 is connected to the connecting frame 64 and is fixedly connected to the second bevel gear 617. The lower end of the supporting plate 62 is fixedly provided with symmetrically arranged sliding blocks 66, the sliding blocks 66 are provided with threaded holes 67, and the third screw rod 12 penetrates through the sliding blocks 66 and is in threaded fit with the threaded holes 67.

During the use, select specific processing part earlier, if what need process is tubular product, then place tubular product between clamping fixing piece 6, then start second motor 8 for clamping fixing piece 6 moves in opposite directions, until tubular product and link 64 laminating, and both ends are arranged in annular spacing collar 65, then the output of control cylinder 68 stretches out again, press from both sides the both ends of tubular product tightly, then restart first motor 7 and fourth motor 23, and start laser cutting head 29 and cut, according to actual cutting position, start fifth motor 61 simultaneously, control link 64 drives the part and rotates.

If the plate is required to be processed, the plate is placed between the clamping and fixing pieces 6 in the same way, and then the position of the clamping and fixing pieces 6 is adjusted and clamped and fixed through the plate clamping blocks 612. Then cutting is carried out according to actual needs.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. A feeding clamping mechanism for a laser cutting machine comprises side end supporting frames (1), and is characterized in that an upper platform (2), a connecting platform (3) and a lower platform (4) are fixedly arranged between the side end supporting frames (1), the upper platform (2) is arranged right above the lower platform (4), and the upper platform (2) and the lower platform (4) are fixedly connected with the connecting platform (3);

the clamping fixing piece (6) comprises a supporting plate (62), a fifth motor (61) is fixedly arranged at one end of the supporting plate (62), a rotary table (63) which is connected in a rotating mode is fixedly arranged at the other end of the supporting plate (62), the output end of the fifth motor (61) is communicated with the supporting plate (62) and is fixedly connected with the rotary table (63), a connecting frame (64) is fixedly arranged at one end of the rotary table (63), second guide rods (610) and fourth guide screws (611) which are symmetrically distributed are vertically arranged in the connecting frame (64), the second guide rods (610) are fixedly connected with the connecting frame (64), the fourth guide screws (611) are connected with the connecting frame (64) in a rotating mode, and the fourth guide screws (611) are double-head guide screws;

be equipped with panel grip block (612) in link (64), panel grip block (612) is run through to second guide arm (610) and fourth lead screw (611), second guide arm (610) and panel grip block (612) sliding connection, fourth lead screw (611) and panel grip block (612) screw-thread fit, the fixed cylinder (68) that are equipped with annular spacing collar (65) and symmetric distribution of one end of link (64), annular spacing collar (65) are run through to the output of cylinder (68), the fixed tubular product fastener (69) that are equipped with of output of cylinder (68).

2. The feeding clamping mechanism for the laser cutting machine as claimed in claim 1, wherein symmetrically arranged sliding grooves (5) are fixedly arranged at the upper end of the lower platform (4), a clamping fixing piece (6) in sliding connection is arranged on each sliding groove (5), a first motor (7) is fixedly arranged at the side end of one side end supporting frame (1), a second motor (8) is fixedly arranged at one end of each sliding groove (5), a guide plate (9) is fixedly arranged at the upper end of the lower platform (4), a rack (10) in sliding connection is attached to one end of each guide plate (9), a gear (11) rotatably connected with the upper end of the lower platform (4) is arranged between the racks (10), and the gear (11) is meshed with the rack (10).

3. The feeding clamping mechanism for the laser cutting machine according to claim 2, characterized in that a cavity (41) is arranged in the lower platform (4), a third motor (42) is fixedly arranged in the cavity (41), an output end of the third motor (42) is communicated with the lower platform (4) and fixedly connected with the gear (11), a first empty groove (21) is arranged in the upper platform (2), a first guide rod (24) and a first screw rod (22) are fixedly connected and rotatably connected in the first empty groove (21), a moving member (25) is arranged in the first empty groove (21), the first guide rod (24) penetrates through the moving member (25) and is slidably connected with the moving member (25), the first screw rod (22) penetrates through the moving member (25) and is in threaded fit with the moving member (25), a fourth motor (23) is fixedly arranged at one end of the moving member (25), the output end of the first motor (7) is communicated with the side end supporting frame (1) and the upper platform (2) and is fixedly connected with the first screw rod (22).

4. The feeding clamping mechanism for the laser cutting machine according to claim 3, characterized in that a second empty groove (26) is arranged in the moving member (25), a second lead screw (27) is arranged in the second empty groove (26), a moving block (28) is arranged in the second empty groove (26), a laser cutting head (29) is fixedly arranged at the lower end of the moving block (28), the second lead screw (27) penetrates through the moving block (28) and is in threaded fit with the moving block (28), and the output end of the fourth motor (23) is communicated with the moving member (25) and is fixedly connected with the second lead screw (27);

be equipped with in spout (5) and rotate third lead screw (12) of connection, third lead screw (12) are double-end lead screw, the output intercommunication spout (5) of second motor (8) to with third lead screw (12) fixed connection, third lead screw (12) are double-end lead screw.

5. The feeding clamping mechanism for the laser cutting machine as claimed in claim 4, wherein a connecting block (613) is fixedly arranged on the connecting frame (64), a mounting block (614) is fixedly arranged on the connecting block (613), a rotating shaft (616) which is rotatably connected with the mounting blocks (614) is arranged between the mounting blocks (614), a sixth motor (615) is fixedly arranged at one end of one mounting block (614), and the output end of the sixth motor (615) is communicated with the mounting block (614) and is fixedly connected with the rotating shaft (616).

6. The feeding clamping mechanism for the laser cutting machine according to claim 5, characterized in that a first helical gear (618) is fixedly arranged on the rotating shaft (616), a second helical gear (617) is fixedly arranged at the upper end of the connecting frame (64), the first helical gear (618) is meshed with the second helical gear (617), the fourth lead screw (611) is communicated with the connecting frame (64) and is fixedly connected with the second helical gear (617), symmetrically arranged sliding blocks (66) are fixedly arranged at the lower end of the supporting plate (62), threaded holes (67) are formed in the sliding blocks (66), and the third lead screw (12) penetrates through the sliding block (66) and is in threaded fit with the threaded holes (67).