CN220462630U - Improved generation double linkage laser cutting machine back chuck - Google Patents

Abstract

The utility model relates to the technical field of chucks of laser cutting machines and discloses an improved rear chuck of a double-linkage laser cutting machine. The rear chuck of the double-linkage laser cutting machine comprises a support, wherein one side of the front end of the support is abutted to a turntable, the front end of the turntable is connected with a connecting disc, the front end of the connecting disc is provided with a supporting column, a driving structure is sleeved on the supporting column, the front end of the supporting column is provided with a clamping chuck, the rear end of the clamping disk is provided with a transmission structure, the transmission structure is in transmission connection with the driving structure, the front end of the clamping disk is slidably connected with four sliding blocks, the output end of the transmission structure penetrates through the clamping chuck forwards and is meshed with the four sliding blocks, the front ends of the upper sliding block and the lower sliding block are fixedly provided with first clamping claws, and the front ends of the left sliding block and the right sliding block are fixedly connected with second clamping claws; the upper clamping jaw, the lower clamping jaw, the left clamping jaw and the right clamping jaw can move simultaneously or sequentially, so that the practicability of the chuck is improved, and the application range of the laser cutting machine with the chuck is improved.

Description

Improved generation double linkage laser cutting machine back chuck

Technical Field

The utility model relates to the technical field of chucks of laser cutting machines, in particular to an improved rear chuck of a double-linkage laser cutting machine.

Background

The laser cutting machine is a mechanical device for cutting objects by utilizing laser and is widely applied to the field of machining. When the cylinder and the plate-shaped body are cut by laser, different chucks are needed to clamp the cylinder and the plate-shaped body under the influence of the shapes of the cylinder and the plate-shaped body, so that different laser cutting machines are needed to cut, and the number and the types of the laser cutting machines are increased; if the same laser cutting machine is used for cutting the cylindrical body and the plate-shaped body, the cylindrical body and the plate-shaped body are required to be clamped and fixed by using corresponding chucks respectively, and the problem that the chucks need to be replaced exists. Therefore, we propose an improved rear chuck of a dual linkage laser cutter.

Disclosure of Invention

The utility model mainly aims to provide an improved rear chuck of a double-linkage laser cutting machine, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the rear chuck of the improved double-linkage laser cutting machine comprises a support, wherein a gear box is arranged at the rear end of the support, a transmission gear and a driving gear are arranged in the gear box, the driving gear is meshed with one side of the transmission gear, a motor is arranged at one side of the rear end of the gear box, the output end of the motor extends into the gear box and is fixed with the driving gear, a rotary table is abutted to one side of the front end of the support, a rotary shaft is fixedly connected to the rear end of the rotary table, and the rear end of the rotary shaft extends into the gear box and is fixed with the transmission gear; the front end fixedly connected with connection pad at the carousel, install a surrounding tube and support column at the front end of connection pad, the support column sets up in the surrounding tube inboard, the cover is equipped with driving structure on the support column, install the dress (holding) chuck jointly at the front end of surrounding tube and support column, install transmission structure at the rear end of clamping dish, transmission structure sets up in the surrounding tube inboard and is connected with driving structure transmission, front end sliding connection at the clamping dish has the slider, the slider is provided with four and is diamond-shaped and distributes, transmission structure's output runs through the dress (holding) chuck forward and meshes with four sliders mutually, the equal fixed mounting of front end at upper and lower two sliders has the jack catch No. one, the equal fixedly connected with No. two jack catch of front end at controlling two sliders.

Preferably, the support columns are arranged in four and rectangular shapes, and are fixed between the connecting disc and the clamping disc; the driving structure comprises a mounting plate, a first transmission plate and a second transmission plate, wherein the mounting plate, the first transmission plate and the second transmission plate are sleeved on four support columns from back to front, hydraulic cylinders are embedded at the rear end of the mounting plate and distributed in a diamond shape, the output ends of the upper hydraulic cylinder and the lower hydraulic cylinder penetrate through the first transmission plate and are fixed with the second transmission plate, and the left hydraulic cylinder and the right hydraulic cylinder are fixed with the first transmission plate; the left side and the right side of the front end of the first transmission disc are fixedly connected with first toothed bars, the front ends of the two first toothed bars penetrate through the second transmission disc and extend to the front of the second transmission disc, the upper side and the lower side of the front end of the second transmission disc are fixedly connected with second toothed bars, and the two first toothed bars and the two second toothed bars are in transmission connection with a transmission structure.

Preferably, the four support columns are fixedly sleeved with the mounting plate, the four support columns are sleeved with the first transmission plate and the second transmission plate in a sliding mode, the output ends of the upper hydraulic cylinder and the lower hydraulic cylinder are spaced from the first transmission plate, and the left toothed bar and the right toothed bar are spaced from the second transmission plate.

Preferably, the transmission structure comprises a mounting frame, the mounting frame is of a cross structure, mounting grooves are formed in the upper end, the lower end, the front end and the rear end of the mounting frame, the four mounting grooves penetrate through the front end face and the rear end face of the mounting frame, a first gear and a second gear are rotatably connected in each mounting groove, and the second gear is meshed in front of the first gear; the mounting bracket is fixed in the rear end of dress chuck and sets up between four support columns, and the front end of four No. two gears all runs through the dress chuck forward, and four No. two gears mesh with the rear end of four sliders respectively.

Preferably, the upper and lower two toothed bars are respectively meshed with the inner sides of the upper and lower gears, and the upper and lower two toothed bars are arranged between the upper and lower gears, and are spaced from the gears.

Preferably, the left and right toothed bars are respectively meshed with the inner sides of the left and right gears, the left and right toothed bars are arranged between the left and right gears, and the left and right toothed bars are spaced from the second gears.

Preferably, the clamping surfaces of the two first clamping claws are arranged oppositely, the clamping surfaces of the two second clamping claws are arranged oppositely, and the clamping surface of the first clamping claw is arranged in front of the clamping surface of the second clamping claw.

Compared with the prior art, the utility model has the following beneficial effects:

the chuck can simultaneously move or sequentially move through the upper claw, the lower claw and the left claw and the right claw, so that the chuck can meet the clamping and fixing requirements of the cylinder and the platy body, the practicability of the chuck is improved, the laser cutting machine with the chuck can conveniently carry out laser cutting operation of the cylinder and the platy body, and the application range of the laser cutting machine with the chuck is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a rear chuck of an improved dual-linkage laser cutting machine according to the present utility model;

FIG. 2 is a schematic view showing the internal structure of a rear chuck of an improved dual-linkage laser cutting machine according to the present utility model;

FIG. 3 is a schematic view of a part of the rear chuck of an improved dual-linkage laser cutting machine according to the present utility model;

FIG. 4 is a schematic diagram of a driving structure of a rear chuck of an improved dual-linkage laser cutting machine according to the present utility model;

fig. 5 is a schematic structural view of a transmission structure of a rear chuck of an improved dual-linkage laser cutting machine according to the present utility model.

In the figure: 1. a support; 2. a gear box; 3. a turntable; 31. a rotating shaft; 4. a connecting disc; 5. a support column; 6. a driving structure; 7. a transmission structure; 8. mounting a chuck; 9. a slide block; 10. a first claw; 11. a second claw; 12. a surrounding cylinder; 13. a motor; 14. a transmission gear; 15. a drive gear; 61. a mounting plate; 62. a first transmission disc; 63. a second transmission disc; 64. a hydraulic cylinder; 65. a toothed bar; 66. a second toothed bar; 71. a mounting frame; 711. a mounting groove; 72. a first gear; 73. and a gear II.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-5, an improved double-linkage laser cutting machine rear chuck comprises a support 1, wherein the support 1 is fixed with a laser cutting machine table, a gear box 2 is installed at the rear end of the support 1, a transmission gear 14 and a driving gear 15 are arranged in the gear box 2, the driving gear 15 is meshed with one side of the transmission gear 14, a motor 13 is installed at one side of the rear end of the gear box 2, the output end of the motor 13 extends into the gear box 2 and is fixed with the driving gear 15, the output end of the motor 13 is rotationally connected with the gear box 2, and the motor 13 can drive the driving gear 15 to rotate so as to enable the transmission gear 14 to rotate. A rotary table 3 is abutted to one side of the front end of the support 1, a rotary shaft 31 is fixedly connected to the rear end of the rotary table 3, the rear end of the rotary shaft 31 extends into the gear box 2 and is fixed with a transmission gear 14, the rotary shaft 31 is rotationally connected with the gear box 2, and the transmission gear 14 drives the rotary shaft 31 and the rotary table 3 to rotate; the front end fixedly connected with connection pad 4 at carousel 3, install a enclose section of thick bamboo 12 and support column 5 at the front end of connection pad 4, support column 5 sets up in enclosing section of thick bamboo 12 inboard, be equipped with drive structure 6 at the cover on support column 5, install dress chuck 8 jointly at the front end of enclosing section of thick bamboo 12 and the front end of support column 5, install transmission structure 7 at the rear end of dress chuck 8, transmission structure 7 sets up in enclosing section of thick bamboo 12 inboard and is connected with drive structure 6 transmission, drive structure 6 output back-and-forth movement, front end sliding connection at dress chuck 8 has slider 9, form the interlock structure between slider 9 and the dress chuck 8, slider 9 is provided with four and is diamond-shaped distribution, the output of transmission structure 7 runs through dress chuck 8 forward and meshes with four slider 9, transmission structure 7 is under drive of drive structure 6, drive four slider 9 slip on dress chuck 8, make two slider 9 relative from top to bottom draw close to each other or keep away from each other, make two slider 9 are close to each other or keep away from each other.

The motor 13 drives the driving gear 15 and the transmission gear 14 to rotate, so that the driving structure 6, the transmission structure 7 and the clamping disc 8 can rotate for a certain angle, the first clamping jaw 10 and the second clamping jaw 11 can rotate on the vertical surface for a certain angle, and the use of the first clamping jaw 10 and the second clamping jaw 11 is more convenient.

The front ends of the upper sliding block 9 and the lower sliding block 9 are fixedly provided with a first claw 10, and the front ends of the left sliding block 9 and the right sliding block 9 are fixedly connected with a second claw 11. The clamping surfaces of the first clamping claws 10 are arranged oppositely, and the clamping surfaces of the second clamping claws 11 are arranged oppositely. The first clamping jaw 10 and the second clamping jaw 11 can be used for clamping the same workpiece at the same time, and in the clamping process, the first clamping jaw 10 and the second clamping jaw 11 can synchronously clamp the workpiece, and can also clamp the workpiece successively; the first claw 10 or the second claw 11 can be used for clamping the workpiece independently; the two first clamping claws 10 and the two second clamping claws 11 can be used for clamping and fixing a cylindrical workpiece and also can be used for clamping a plate-shaped workpiece. The clamping surface of the first claw 10 is arranged in front of the clamping surface of the second claw 11, and the clamping surface of the first claw 10 is larger than the clamping surface of the second claw 11, so that the first claw 10 and the second claw 11 can clamp a cylindrical workpiece and a plate-shaped workpiece firmly.

As a further explanation of the above technical solution, the support columns 5 are provided with four rectangular distribution, and the support columns 5 are fixed between the connection disc 4 and the clamping disc 8. The driving structure 6 comprises a mounting plate 61, a first transmission plate 62 and a second transmission plate 63, wherein the mounting plate 61, the first transmission plate 62 and the second transmission plate 63 are sleeved on the four support columns 5 from back to front, the mounting plate 61 is fixedly sleeved on the four support columns 5, and the first transmission plate 62 and the second transmission plate 63 are both sleeved on the four support columns 5 in a sliding mode. The rear end of the mounting plate 61 is embedded with hydraulic cylinders 64, the hydraulic cylinders 64 are provided with four and are distributed in a diamond shape, the output ends of the upper hydraulic cylinder 64 and the lower hydraulic cylinder 64 penetrate through the first transmission plate 62 and are fixed with the second transmission plate 63, the upper hydraulic cylinder 64 and the lower hydraulic cylinder 64 push the second transmission plate 63 to slide back and forth along the support column 5, the left hydraulic cylinder 64 and the right hydraulic cylinder 64 are fixed with the first transmission plate 62, and the left hydraulic cylinder 64 and the right hydraulic cylinder 64 push the first transmission plate 62 to slide back and forth along the support column 5; the left side and the right side of the front end of the first transmission disc 62 are fixedly connected with first toothed bars 65, the front ends of the two first toothed bars 65 penetrate through the second transmission disc 63 and extend to the front of the second transmission disc 63, the first transmission disc 62 moves back and forth to drive the left and right first toothed bars 65 to move back and forth, the two toothed bars 66 are fixedly connected to the upper side and the lower side of the front end of the second transmission disc 63, and the second transmission disc 63 slides back and forth to drive the second toothed bars 66 to move back and forth. The two first toothed bars 65 and the two second toothed bars 66 are both in driving connection with the driving structure 7.

In the driving structure 6, four hydraulic cylinders 64 are grouped in pairs, so that the thrust required when the first toothed bar 65 and the second toothed bar 66 push the transmission structure 7 can be ensured.

Further, the output ends of the upper and lower hydraulic cylinders 64 are spaced from the first transmission plate 62, and the left and right first rack bars 65 are spaced from the second transmission plate 63.

As a further explanation of the above technical solution, the transmission structure 7 includes a mounting frame 71, the mounting frame 71 is in a cross structure, mounting grooves 711 are formed at the upper and lower ends and the front and rear ends of the mounting frame 71, four mounting grooves 711 penetrate through the front and rear end surfaces of the mounting frame 71, a first gear 72 and a second gear 73 are rotatably connected in each mounting groove 711, the second gear 73 is meshed in front of the first gear 72, the front ends of the four second gears 73 penetrate through the chuck 8, and the four second gears 73 are meshed with the rear ends of the four sliding blocks 9 respectively; the upper and lower gear bars 66 are respectively meshed with the inner sides of the upper and lower first gears 72, the upper and lower gear bars 66 are arranged between the upper and lower second gears 73, the second gear bars 66 are spaced from the second gears 73, the second gear bars 66 move back and forth to drive the upper and lower first gears 72 to rotate, the upper and lower second gears 73 are rotated, and the upper and lower sliding blocks 9 are pushed to slide up and down on the clamping disc 8. The left and right first toothed bars 65 are respectively meshed with the inner sides of the left and right first gears 72, the left and right first toothed bars 65 are arranged between the left and right second gears 73, the first toothed bars 65 are spaced from the second gears 73, the left and right first toothed bars 65 move back and forth to drive the left and right first gears 72 to rotate, the left and right second gears 73 are rotated, and the left and right sliding blocks 9 are pushed to slide left and right on the clamping disc 8.

Further, a mounting bracket 71 is fixed to the rear end of the chuck 8 and is disposed between the four support columns 5.

The utility model relates to an improved rear chuck of a double-linkage laser cutting machine, which is arranged on a machine table of the laser cutting machine through a support 1 when in use; when the workpiece is clamped and fixed at the front end of the clamping disc 8, the workpiece is firstly placed between the four sliding blocks 9, then the hydraulic cylinder 64 is started, the first transmission disc 62 and the second transmission disc 63 are pushed to slide forwards, the first toothed bar 65 and the second toothed bar 66 are pushed to move forwards, the first gear 72 and the second gear 73 are made to rotate, the four sliding blocks 9 are pushed to be close, the upper clamping jaw 10 and the lower clamping jaw 10 are made to be close to clamp the workpiece, and the left clamping jaw 11 and the right clamping jaw 11 are made to be close to clamp the workpiece.

It should be noted that, the utility model is an improved back chuck of a double-linkage laser cutting machine, because four hydraulic cylinders 64 are combined in pairs, the upper and lower two toothed bars 66 and the left and right two toothed bars 65 can move simultaneously or sequentially, the upper and lower two first claws 10 and the left and right two second claws 11 can move simultaneously or sequentially, so that the upper and lower two first claws 10 and the left and right two second claws 11 can move simultaneously to clamp a fixed cylinder when clamping a cylinder, and the upper and lower two first claws 10 and the left and right two second claws 11 can move sequentially and have different strokes when clamping a plate-shaped body, so as to ensure the clamping firmness of the plate-shaped body. Through the above, the chuck can meet the clamping and fixing requirements of the cylinder and the plate-shaped body, and the laser cutting machine with the chuck can conveniently perform laser cutting operation of the cylinder and the plate-shaped body, so that the practicability is higher.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides an improved generation double linkage laser cutting machine back chuck, includes support (1), its characterized in that: the rear end of the support (1) is provided with a gear box (2), a transmission gear (14) and a driving gear (15) are arranged in the gear box (2), the driving gear (15) is meshed with one side of the transmission gear (14), one side of the rear end of the gear box (2) is provided with a motor (13), the output end of the motor (13) extends into the gear box (2) and is fixed with the driving gear (15), one side of the front end of the support (1) is abutted with a rotary table (3), the rear end of the rotary table (3) is fixedly connected with a rotary shaft (31), and the rear end of the rotary shaft (31) extends into the gear box (2) and is fixed with the transmission gear (14); the front end fixedly connected with connection pad (4) install enclose section of thick bamboo (12) and support column (5) the front end of connection pad (4), support column (5) set up in enclose section of thick bamboo (12) inboard support column (5) go up the cover and be equipped with drive structure (6) enclose section of thick bamboo (12) front end and support column (5) front end install clamping dish (8) jointly drive structure (7) are installed to the rear end of clamping dish (8), drive structure (7) set up in enclose section of thick bamboo (12) inboard and with drive structure (6) drive connection the front end sliding connection of clamping dish (8) has slider (9), slider (9) are provided with four and are diamond-shaped distribution, the output of drive structure (7) runs through clamping dish (8) forward and meshes with four slider (9) mutually, and the front end of two slider (9) is fixed mounting has first jack catch (10) about, and two slider (9) front end two fixed connection jack catch (11) about.

2. The improved rear chuck of a dual link laser cutting machine as set forth in claim 1, wherein: the support columns (5) are arranged in four and rectangular shapes, and the support columns (5) are fixed between the connecting disc (4) and the clamping disc (8); the driving structure (6) comprises a mounting plate (61), a first transmission plate (62) and a second transmission plate (63), wherein the mounting plate (61), the first transmission plate (62) and the second transmission plate (63) are sleeved on the four support columns (5) from back to front, hydraulic cylinders (64) are embedded at the rear end of the mounting plate (61), the hydraulic cylinders (64) are four and distributed in a diamond shape, the output ends of the upper hydraulic cylinder and the lower hydraulic cylinder (64) penetrate through the first transmission plate (62) and are fixed with the second transmission plate (63), and the left hydraulic cylinder and the right hydraulic cylinder (64) are fixed with the first transmission plate (62); the left side and the right side of the front end of a first transmission disc (62) are fixedly connected with a first toothed bar (65), the front ends of the first toothed bars (65) penetrate through a second transmission disc (63) and extend to the front of the second transmission disc (63), the upper side and the lower side of the front end of the second transmission disc (63) are fixedly connected with a second toothed bar (66), and the two first toothed bars (65) and the two second toothed bars (66) are in transmission connection with a transmission structure (7).

3. The improved rear chuck of a dual link laser cutting machine as set forth in claim 2, wherein: the installation plate (61) is fixedly sleeved on four support columns (5), the first transmission plate (62) and the second transmission plate (63) are both sleeved on the four support columns (5) in a sliding mode, the output ends of the upper hydraulic cylinder and the lower hydraulic cylinder (64) are both spaced from the first transmission plate (62), and the left toothed bar and the right toothed bar (65) are both spaced from the second transmission plate (63).

4. The improved rear chuck of a dual link laser cutter as set forth in claim 3, wherein: the transmission structure (7) comprises a mounting frame (71), the mounting frame (71) is of a cross-shaped structure, mounting grooves (711) are formed in the upper end, the lower end, the front end and the rear end of the mounting frame (71), the four mounting grooves (711) penetrate through the front end face and the rear end face of the mounting frame (71), a first gear (72) and a second gear (73) are rotatably connected in each mounting groove (711), and the second gear (73) is meshed in front of the first gear (72); the mounting frame (71) is fixed at the rear end of the clamping disc (8) and is arranged between the four support columns (5), the front ends of the four second gears (73) penetrate the clamping disc (8) forwards, and the four second gears (73) are meshed with the rear ends of the four sliding blocks (9) respectively.

5. The improved rear chuck of a dual link laser cutting machine as set forth in claim 4, wherein: the upper and lower gear rods (66) are respectively meshed with the inner sides of the upper and lower gears (72), the upper and lower gear rods (66) are arranged between the upper and lower gears (73), and the gear rods (66) are spaced from the gears (73).

6. The improved rear chuck of a dual link laser cutting machine as set forth in claim 5, wherein: the left and right toothed bars (65) are respectively meshed with the inner sides of the left and right first gears (72), the left and right toothed bars (65) are arranged between the left and right second gears (73), and the first toothed bars (65) are spaced from the second gears (73).

7. The improved rear chuck of a dual link laser cutting machine as set forth in claim 6, wherein: the clamping surfaces of the first clamping claws (10) are arranged oppositely, the clamping surfaces of the second clamping claws (11) are arranged oppositely, and the clamping surfaces of the first clamping claws (10) are arranged in front of the clamping surfaces of the second clamping claws (11).