Flexible clamping laser cutting equipment

Abstract

The utility model discloses flexible clamping laser cutting equipment, which belongs to the technical field of laser cutting, and comprises a box body, and a five-axis cutting machine is arranged at the top in the box body; a flexible clamping mechanism is arranged at the upper end of a bottom plate at the bottom in the box body; a smoke cleaning mechanism is mounted on the front side of the upper end of the bottom plate; the output end of the five-axis cutting machine is provided with a quick dismounting assembly, and the lower end of the quick dismounting assembly is connected with a laser cutting tool bit. The flexible clamping mechanism comprises a flexible tool assembly and a clamping assembly, and the flexible tool assembly is connected to the upper end of the bottom plate; a side plate at the rear end of the box body is connected with a clamping assembly. By means of the mode, an operator places a workpiece at the upper end of the flexible tool assembly, the flexible tool assembly is matched with the clamping assembly to achieve flexible clamping of the workpiece, the clamping stability is higher, damage to the workpiece caused by clamping is reduced, and at the moment, the five-axis cutting machine conducts laser cutting on the workpiece; the laser cutting tool bit can be rapidly replaced through the rapid disassembly and assembly assembly, and replacement and maintenance are convenient and rapid.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting technical field, concretely relates to a flexible clamping's laser cutting equipment. BACKGROUND

[0002] Laser cutting technology occupies an important position in modern industry. It uses high-energy-density laser beams to cut materials, with high precision, high speed, and good cutting quality. It is widely used in metal processing field, and can process various materials such as stainless steel and carbon steel, to meet the needs of automobile manufacturing, aerospace complex parts processing.

[0003] Chinese patent CN218533221U discloses an automatic steel plate clamping device for laser cutting, which comprises a fixed frame, four supporting legs are arranged at the bottom of the fixed frame, a cavity is arranged in the frame at both ends of the fixed frame, a screw rod is arranged in the cavity, a driving block is arranged outside the screw rod, a fixed frame is arranged on one side of the fixed frame, a motor is arranged on the other side, a threaded cylinder is arranged on the fixed frame, a screw rod is arranged in the threaded cylinder, a hand wheel is arranged at the top of the screw rod, and a pressing plate one is arranged at the bottom of the screw rod. A supporting frame is arranged in the fixed frame, a positioning block is arranged at the bottom of the supporting frame, and a movable frame is arranged symmetrically on both sides of the positioning block. An electric push rod is connected to the movable frame, and a pressing plate two is connected to the movable end of the electric push rod. However, the device still has the following problems:

[0004] The device can realize the pressing and fixing of the steel plate by rotating the hand wheel, and when the lower end of the workpiece to be cut is uneven, the clamping of the pressing plate is unstable and easy to damage the workpiece.

[0005] Therefore, the utility model designs a flexible clamping laser cutting equipment to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] In view of the above-mentioned defects existing in the prior art, the utility model provides a flexible clamping laser cutting equipment.

[0007] In order to achieve the above purpose, the utility model realizes the following technical scheme:

[0008] A flexible clamping laser cutting equipment, comprising a box body,

[0009] The top of the box body is provided with a five-axis cutting machine for laser cutting of workpieces; the upper end of the bottom plate at the bottom of the box body is provided with a flexible clamping mechanism for flexible clamping of workpieces; the front side of the upper end of the bottom plate is provided with a smoke cleaning mechanism for cleaning smoke generated by cutting; the output end of the five-axis cutting machine is provided with a quick disassembly and assembly component for quick replacement of the laser cutting tool bit, and the lower end of the quick disassembly and assembly component is connected with the laser cutting tool bit;

[0010] The flexible clamping mechanism comprises a flexible tooling assembly and a clamping assembly, the flexible tooling assembly for placing workpieces is connected to the upper end of the base plate; the side plate at the rear end of the box body is connected with the clamping assembly for clamping workpieces.

[0011] Further, the flexible tooling assembly comprises a stand, a mounting block and a self-adapting support assembly, two stands are fixedly connected to the upper end of the base plate in left-right symmetry; the mounting block is fixedly connected to the upper end of the stand; the self-adapting support assembly is connected to the upper end of the mounting block.

[0012] Further, the self-adapting support assembly comprises an arc-shaped block one, a limiting block one, an arc-shaped block two, a limiting block two, an arc-shaped block three, a limiting block three and a support block, the limiting block one is slidingly connected to the inner side of the upper end of the mounting block; the arc-shaped block one is fixedly connected to the upper end of the limiting block one; the limiting block two is slidingly connected to the inner side of the upper end of the arc-shaped block one in left-right symmetry; the arc-shaped block two is fixedly connected to the upper end of the limiting block two; the limiting block three is slidingly connected to the inner side of the upper end of the arc-shaped block two in left-right symmetry; the arc-shaped block three is fixedly connected to the upper end of the limiting block three; the support block for supporting workpieces is fixedly connected to the upper end of the arc-shaped block three in left-right symmetry.

[0013] Further, the upper end of the support block is provided as a circular arc surface.

[0014] Further, the clamping assembly comprises a mounting plate, a stand column, a connecting rod, a pressing block and a cylinder, three mounting plates are fixedly connected to the side wall of the side plate; the stand column is fixedly connected to the upper end of the mounting plate; the connecting rod is rotatably connected to the upper end of the stand column; the pressing block is fixedly connected to the front end of the connecting rod; the cylinder is hingedly connected to the upper end of the mounting plate, and the output end of the cylinder is rotatably connected to the rear end of the connecting rod.

[0015] Further, the driving assembly comprises a motor, a vertical plate, a threaded rod and a sliding rod, the motor is fixedly connected to the left side of the upper end of the base plate; the vertical plate is fixedly connected to the upper end of the base plate in left-right symmetry; the threaded rod and the sliding rod are connected between the vertical plates; the threaded rod is rotatably connected to the vertical plate, and the output end of the motor is fixedly connected to the left end of the threaded rod; the sliding rod is fixedly connected to the vertical plate.

[0016] Further, the dust collection assembly comprises an L-shaped block, a dust collection pipeline and a dust collection head, the horizontal plate of the L-shaped block is threadedly connected to the threaded rod; the horizontal plate of the L-shaped block is limitingly and slidingly connected to the sliding rod; the vertical plate of the L-shaped block is fixedly connected with the dust collection pipeline; the dust collection head for increasing the dust collection area is fixedly connected to the upper end of the dust collection pipeline, and the lower end of the dust collection pipeline is communicated with the dust collector.

[0017] Furthermore, the quick disassembly and assembly component includes a mounting sleeve, a fixed ear plate, a slot, a limiting ear plate, a mounting slot, a bolt and a nut. The output end of the five-axis cutting machine is connected to the mounting sleeve, and the laser cutting head is plugged into the mounting sleeve; the side wall of the mounting sleeve is fixedly connected with fixed ear plates symmetrically on the left and right, and two fixed ear plates are connected to one side of the mounting sleeve; slots for plugging with the limiting ear plates are provided between the fixed ear plates; the side wall of the laser cutting head is fixedly connected with limiting ear plates that are symmetrical on the left and right; the side walls of the fixed ear plate and the limiting ear plate are both provided with mounting slots; the bolts are plugged into the mounting slots; and the bolts are threadedly connected to the nuts.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: the operator places the workpiece on the upper end of the flexible tooling assembly, and the flexible tooling assembly cooperates with the clamping assembly to achieve flexible clamping of the workpiece, which has higher clamping stability for the workpiece and reduces damage to the workpiece caused by clamping. At this time, the five-axis cutting machine performs laser cutting on the workpiece, and the smoke and dust cleaning mechanism cleans the smoke and dust generated by the laser cutting to avoid environmental pollution caused by the smoke and dust; the laser cutting head can be quickly replaced by quickly disassembling and assembling the assembly, which is convenient and fast, and easy to replace and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0020] Figure 1 A three-dimensional flexible clamping laser cutting device of the utility model Figure 1 ;

[0021] Figure 2 A three-dimensional flexible clamping laser cutting device of the utility model Figure 2 ;

[0022] Figure 3 This is a front view of a flexible clamping laser cutting device of the present invention;

[0023] Figure 4 A three-dimensional flexible clamping laser cutting device of the utility model Figure 3 ;

[0024] Figure 5 for Figure 2 Enlarged view of point A in the middle;

[0025] Figure 6 A three-dimensional diagram of the quick disassembly and assembly component of the present utility model;

[0026] Figure 7 The explosion view of the quick dismounting and mounting assembly of the utility model.

[0027] The reference numerals in the drawings represent respectively:

[0028] 10, box body; 11, five-axis cutting machine; 12, bottom plate; 13, side plate; 14, laser cutting tool head; 2, flexible clamping mechanism; 21, flexible tool assembly; 211, stand; 212, mounting block; 213, arc block one; 214, limiting block one; 215, arc block two; 216, limiting block two; 217, arc block three; 218, limiting block three; 219, supporting block; 22, clamping assembly; 221, mounting plate; 222, column; 223, connecting rod; 224, pressing block; 225, air cylinder; 3, smoke dust cleaning mechanism; 31, driving assembly; 311, motor; 312, vertical plate; 313, threaded rod; 314, sliding rod; 32, dust suction assembly; 321, L-shaped block; 322, dust suction pipeline; 323, dust suction head; 4, quick dismounting and mounting assembly; 41, mounting sleeve; 42, fixed lug plate; 43, clamping groove; 44, limiting lug plate; 45, mounting groove; 46, bolt; 47, nut. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are some embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] In the following description, "left", "right", "front", "rear", "upper", "lower" are oriented in the perspective of the front view.

[0031] Embodiment one: in some embodiments, referring to the drawings of the specification Figures 1-7 A flexible clamping laser cutting device, comprising a box body 10,

[0032] The top of the box body 10 is provided with a five-axis cutting machine 11 for laser cutting of workpieces; the upper end of the bottom plate 12 at the bottom of the box body 10 is provided with a flexible clamping mechanism 2 for flexible clamping of workpieces; the front side of the upper end of the bottom plate 12 is provided with a smoke dust cleaning mechanism 3 for cleaning smoke dust generated during cutting; the output end of the five-axis cutting machine 11 is provided with a quick dismounting and mounting assembly 4 for quick replacement of a laser cutting tool head 14, and the lower end of the quick dismounting and mounting assembly 4 is connected with the laser cutting tool head 14;

[0033] The flexible clamping mechanism 2 comprises a flexible tooling assembly 21 and a clamping assembly 22, the flexible tooling assembly 21 for placing a workpiece is connected to the upper end of the bottom plate 12, and the side plate 13 at the rear end of the box body 10 is connected with the clamping assembly 22 for clamping the workpiece.

[0034] In the utility model, the operator places the workpiece on the upper end of the flexible tooling assembly 21, and the flexible tooling assembly 21 cooperates with the clamping assembly 22 to realize flexible clamping of the workpiece, so that the clamping stability of the workpiece is higher, and damage of the workpiece caused by clamping is reduced, at this time, the five-axis cutting machine 11 performs laser cutting on the workpiece, and the smoke and dust cleaning mechanism 3 cleans the smoke and dust generated by laser cutting, so as to avoid environmental pollution caused by the smoke and dust; the quick dismounting assembly 4 can realize quick replacement of the laser cutting tool bit 14, so that the laser cutting tool bit 14 is convenient and fast to replace and maintain.

[0035] The flexible tooling assembly 21 comprises a stand 211, a mounting block 212, an arc-shaped block one 213, a limiting block one 214, an arc-shaped block two 215, a limiting block two 216, an arc-shaped block three 217, a limiting block three 218 and a supporting block 219, two stands 211 are fixedly connected to the upper end of the bottom plate 12 in a left-right symmetrical mode; the mounting block 212 is fixedly connected to the upper end of the stand 211; the limiting block one 214 is slidably connected to the inner side of the upper end of the mounting block 212; the arc-shaped block one 213 is fixedly connected to the upper end of the limiting block one 214; the limiting block two 216 is slidably connected to the inner side of the upper end of the arc-shaped block one 213 in a left-right symmetrical mode; the arc-shaped block two 215 is fixedly connected to the upper end of the limiting block two 216; the limiting block three 218 is slidably connected to the inner side of the upper end of the arc-shaped block two 215 in a left-right symmetrical mode; the arc-shaped block three 217 is fixedly connected to the upper end of the limiting block three 218; the supporting block 219 for supporting the workpiece is fixedly connected to the upper end of the arc-shaped block three 217 in a left-right symmetrical mode; and the upper end of the supporting block 219 is provided as a circular arc surface.

[0036] The clamping assembly 22 comprises an installation plate 221, a stand 222, a connecting rod 223, a pressing block 224 and a pneumatic cylinder 225, three installation plates 221 are fixedly connected to the side wall of the side plate 13; the stand 222 is fixedly connected to the upper end of the installation plate 221; the connecting rod 223 is rotatably connected to the upper end of the stand 222; the pressing block 224 is fixedly connected to the front end of the connecting rod 223; the pneumatic cylinder 225 is hingedly connected to the upper end of the installation plate 221, and the output end of the pneumatic cylinder 225 is rotatably connected to the rear end of the connecting rod 223.

[0037] In the utility model, the operator places the workpiece on the supporting block 219 upper end, and the workpiece lower end exerts downward pressure on the supporting block 219 under the action of gravity, when the workpiece lower end is uneven, the workpiece drives the supporting block 219 to drive the limiting block three 218 to slide in the arc block two 215 inside through the arc block three 217; when the two arc block three 217 upper ends of the arc block two 215 upper side supporting block 219 are inconsistent in stress, the arc block three 217 is inconsistent in pressure exerted on the arc block two 215 through the limiting block three 218, and the limiting block three 218 drives the arc block two 215 to drive the limiting block two 216 to slide in the arc block one 213 inside; when the arc block two 215 upper side two arc block two 215 are inconsistent in stress, the arc block two 215 drives the limiting block one 214 to drive the arc block one 213 to slide in the mounting block 212 inside; when the workpiece, the arc block three 217, the arc block two 215 and the arc block one 213 maintain a stable state, the connecting rod 223 rear end is rotated upwards under the limiting action of the stand column 222, and the connecting rod 223 front end drives the pressing block 224 to move downwards under the drive of the cylinder 225 output end, and the pressing block 224 cooperates with the supporting block 219 to realize flexible clamping and fixing of the workpiece.

[0038] In the utility model, the arc block one 213, the arc block two 215 and the arc block three 217 rotate relatively under the action of pressure, so that a stable state is maintained, the supporting block 219 is attached to the workpiece lower end, the pressing block 224 is driven downwards by the connecting rod 223 under the drive of the cylinder 225 at this moment, and the pressing block 224 cooperates with the supporting block 219 to realize flexible clamping of the workpiece, so that the clamping stability of the workpiece is higher, and damage of the workpiece caused by clamping is avoided.

[0039] The smoke cleaning mechanism 3 includes a driving assembly 31 and a dust suction assembly 32, and the driving assembly 31 for driving the dust suction assembly 32 to move left and right in the horizontal direction is installed at the upper end of the bottom plate 12; the dust suction assembly 32 for cleaning the smoke generated by laser cutting is connected to the right side of the driving assembly 31.

[0040] The driving assembly 31 includes a motor 311, a vertical plate 312, a threaded rod 313 and a sliding rod 314, the motor 311 is fixedly connected to the left side of the upper end of the bottom plate 12; the vertical plates 312 are fixedly connected to the upper end of the bottom plate 12 and are symmetrical left and right; the threaded rod 313 and the sliding rod 314 are connected between the vertical plates 312; the threaded rod 313 is rotationally connected with the vertical plate 312, and the output end of the motor 311 is fixedly connected with the left end of the threaded rod 313; the sliding rod 314 is fixedly connected with the vertical plate 312;

[0041] The dust suction assembly 32 comprises an L-shaped block 321, a dust suction pipe 322 and a dust suction head 323, the horizontal plate of the L-shaped block 321 is threadedly connected with the threaded rod 313, the horizontal plate of the L-shaped block 321 is limitingly and slidably connected with the slide rod 314, the vertical plate of the L-shaped block 321 is fixedly connected with the dust suction pipe 322, the dust suction head 323 increasing the dust suction area is fixedly connected with the upper end of the dust suction pipe 322, and the lower end of the dust suction pipe 322 is communicated with the dust collector.

[0042] In the utility model, when the five-axis cutting machine 11 performs laser cutting on the workpiece, the motor 311 drives the threaded rod 313 to drive the L-shaped block 321 to move under the limiting action of the slide rod 314; the L-shaped block 321 drives the dust suction pipe 322 to move left and right in the horizontal direction, at this time, the dust collector cooperates with the dust suction pipe 322 and the dust suction head 323 to suck and remove the smoke and dust generated by laser cutting, so as to avoid environmental pollution caused by the smoke and dust.

[0043] The quick dismounting assembly 4 comprises a mounting sleeve 41, fixed ear plates 42, clamping grooves 43, limiting ear plates 44, mounting grooves 45, bolts 46 and nuts 47, the output end of the five-axis cutting machine 11 is connected with the mounting sleeve 41, and the laser cutting tool bit 14 is inserted with the mounting sleeve 41; the side walls of the mounting sleeve 41 are fixedly connected with the fixed ear plates 42 in a left-right symmetry mode, and two fixed ear plates 42 are connected with one side of the mounting sleeve 41; the clamping grooves 43 for clamping the limiting ear plates 44 are arranged between the fixed ear plates 42; the side walls of the laser cutting tool bit 14 are fixedly connected with the limiting ear plates 44 in a left-right symmetry mode; the mounting grooves 45 are arranged on the side walls of the fixed ear plates 42 and the limiting ear plates 44; the bolts 46 are inserted with the mounting grooves 45; and the bolts 46 are threadedly connected with the nuts 47.

[0044] In the utility model, when the laser cutting tool bit 14 needs to be replaced, the bolt 46 and the nut 47 are rotated, so that the fixed ear plates 42 and the limiting ear plates 44 are fixed, at this time, the laser cutting tool bit 14 to be replaced is pulled out from the inside of the mounting sleeve 41, the limiting ear plates 44 on the side walls of the new laser cutting tool bit 14 are inserted with the clamping grooves 43 in a position alignment mode, the bolt 46 passes through the mounting grooves 45 of the limiting ear plates 44 and the fixed ear plates 42, and the fixed limiting ear plates 44 and the fixed ear plates 42 are fixed through cooperation of the bolt 46 and the nut 47, so that the laser cutting tool bit 14 is quickly replaced.

[0045] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than limit them; although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A flexible clamping laser cutting device comprising a box (10), characterized in that: a five-axis cutting machine (11) for laser cutting of workpieces is arranged at the top of the box (10); a flexible clamping mechanism (2) for flexible clamping of workpieces is arranged on the upper end of the bottom plate (12) at the bottom of the box (10); a smoke cleaning mechanism (3) for cleaning smoke generated during cutting is installed on the front side of the upper end of the bottom plate (12); a quick disassembly and assembly component (4) for quick replacement of the laser cutting tool bit (14) is arranged at the output end of the five-axis cutting machine (11), and the lower end of the quick disassembly and assembly component (4) is connected with the laser cutting tool bit (14); the flexible clamping mechanism (2) comprises a flexible tool assembly (21) and a clamping assembly (22), and the flexible tool assembly (21) for placing workpieces is connected to the upper end of the bottom plate (12); the side plate (13) at the rear end of the box (10) is connected with the clamping assembly (22) for clamping workpieces.

2. The flexible gripped laser cutting apparatus of claim 1, wherein, the flexible tool assembly (21) comprises a stand (211), a mounting block (212) and a self-adaptive support assembly, two stands (211) are fixedly connected to the upper end of the bottom plate (12) in a left-right symmetrical manner; the mounting block (212) is fixedly connected to the upper end of the stand (211); and the self-adaptive support assembly is connected to the upper end of the mounting block (212).

3. The flexible gripped laser cutting apparatus of claim 2, wherein, the self-adaptive support assembly comprises an arc-shaped block one (213), a limiting block one (214), an arc-shaped block two (215), a limiting block two (216), an arc-shaped block three (217), a limiting block three (218) and a support block (219), the limiting block one (214) is slidably connected to the inner side of the upper end of the mounting block (212); the arc-shaped block one (213) is fixedly connected to the upper end of the limiting block one (214); the limiting block two (216) is slidably connected to the inner side of the upper end of the arc-shaped block one (213) in a left-right symmetrical manner; the arc-shaped block two (215) is fixedly connected to the upper end of the limiting block two (216); the limiting block three (218) is slidably connected to the inner side of the upper end of the arc-shaped block two (215) in a left-right symmetrical manner; the arc-shaped block three (217) is fixedly connected to the upper end of the limiting block three (218); and the support block (219) for supporting workpieces is fixedly connected to the upper end of the arc-shaped block three (217) in a left-right symmetrical manner.

4. The flexible gripped laser cutting apparatus of claim 3, wherein, the upper end of the support block (219) is provided as a circular arc surface.

5. The flexible gripped laser cutting apparatus of claim 4, wherein, the clamping assembly (22) comprises a mounting plate (221), a stand column (222), a connecting rod (223), a pressing block (224) and a gas cylinder (225), three mounting plates (221) are fixedly connected to the side wall of the side plate (13); the stand column (222) is fixedly connected to the upper end of the mounting plate (221); the connecting rod (223) is rotatably connected to the upper end of the stand column (222); the pressing block (224) is fixedly connected to the front end of the connecting rod (223); the gas cylinder (225) is hingedly connected to the upper end of the mounting plate (221), and the output end of the gas cylinder (225) is rotatably connected with the rear end of the connecting rod (223).

6. The flexible gripped laser cutting apparatus of claim 5, wherein, The smoke cleaning mechanism (3) comprises a driving assembly (31) and a dust suction assembly (32), the driving assembly (31) is installed on the upper end of the bottom plate (12) and is used for driving the dust suction assembly (32) to move left and right in the horizontal direction; the driving assembly (31) is connected with the dust suction assembly (32) on the right side for cleaning the smoke generated by laser cutting; the driving assembly (31) comprises a motor (311), a vertical plate (312), a threaded rod (313) and a sliding rod (314), the motor (311) is fixedly connected to the left side of the upper end of the bottom plate (12); the vertical plates (312) are fixedly connected to the upper end of the bottom plate (12) in a left-right symmetrical mode; the threaded rod (313) and the sliding rod (314) are connected between the vertical plates (312); the threaded rod (313) is rotatably connected with the vertical plate (312), and the output end of the motor (311) is fixedly connected with the left end of the threaded rod (313); the sliding rod (314) is fixedly connected with the vertical plate (312).

7. The flexible gripped laser cutting apparatus of claim 6, wherein, The dust suction assembly (32) comprises an L-shaped block (321), a dust suction pipeline (322) and a dust suction head (323), the horizontal plate of the L-shaped block (321) is threadedly connected with the threaded rod (313); the horizontal plate of the L-shaped block (321) is limitingly and slidably connected with the sliding rod (314); the vertical plate of the L-shaped block (321) is fixedly connected with the dust suction pipeline (322); the dust suction head (323) for increasing the dust suction area is fixedly connected to the upper end of the dust suction pipeline (322), and the lower end of the dust suction pipeline (322) is communicated with the dust collector.

8. The flexible gripped laser cutting apparatus of claim 7, wherein, The quick dismounting assembly (4) comprises a mounting sleeve (41), a fixed lug plate (42), a clamping groove (43), a limiting lug plate (44), a mounting groove (45), a bolt (46) and a nut (47), the output end of the five-axis cutting machine (11) is connected with the mounting sleeve (41), and the laser cutting tool bit (14) is inserted into the mounting sleeve (41); the side walls of the mounting sleeve (41) are fixedly connected with the fixed lug plates (42) in a left-right symmetrical mode, and two fixed lug plates (42) are connected to one side of the mounting sleeve (41); the clamping grooves (43) for clamping the limiting lug plates (44) are arranged between the fixed lug plates (42); the side walls of the laser cutting tool bit (14) are fixedly connected with the limiting lug plates (44) in a left-right symmetrical mode; the mounting grooves (45) are arranged on the side walls of the fixed lug plates (42) and the limiting lug plates (44); the bolt (46) is inserted into the mounting groove (45); and the bolt (46) is threadedly connected with the nut (47).

Images