Machine tool laser pipe cutting machine

Abstract

The utility model relates to the technical field of pipe production and processing, and discloses a machine tool laser pipe cutting machine. The machine tool laser pipe cutting machine comprises a machine tool, a shell, a supporting rod, a sliding block I and an air cylinder, the shell is fixedly connected to the machine tool, the supporting rod is fixedly connected to the machine tool, the sliding block I is arranged on the supporting rod in a sliding mode, and the air cylinder is installed on the sliding block I. The machine tool laser pipe cutting machine further comprises a supporting frame, a driving motor, a two-way screw rod, a guide frame and a clamping plate. A supporting frame is fixedly connected to the machine tool, a driving motor is installed on the supporting frame, a two-way screw is connected to an output shaft of the driving motor through a coupler, two clamping plates are arranged on the two-way screw in a threaded mode, a guide frame is installed on a supporting rod, and the clamping plates slide on the guide frame. The output shaft of the driving motor rotates to drive the two-way screw to rotate, so that the clamping plates move towards the sides close to each other, the middle of the pipe is clamped, the pipe is prevented from being bent due to downward pressure in the cutting process, and the cutting precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipe production and processing, and discloses a machine tool laser pipe cutting machine. BACKGROUND

[0002] Laser cutting is an advanced and widely used material processing method, which uses a high-energy-density laser beam as a "cutting tool" to process materials through thermal cutting. Laser cutting is often used in the production of some metal pipe fittings.

[0003] The patent with the authorization publication number CN216966676U relates to a pipe laser cutting machine, which comprises a rack, a ring clamp and a laser cutting mechanism. The laser cutting mechanism comprises a mechanical sliding table and a laser cutting head fixedly installed on the mechanical sliding table. The rack is provided with a first driving mechanism for providing power for the rotation of the ring clamp. Although the above-mentioned patent can change the distance between the laser cutting head and the outer wall of the pipe by adjusting the mechanical sliding table, it can cut pipes of different diameters. However, when cutting the pipe, the middle part of the pipe cannot be clamped, which may cause the middle part of the pipe to be squeezed and bent, thereby affecting the cutting precision of the pipe.

[0004] Therefore, there is a need for a machine tool laser pipe cutting machine that can automatically clamp the middle part of the pipe. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of the prior art that the middle part of the pipe cannot be clamped when cutting the pipe, which may cause the middle part of the pipe to be squeezed and bent, thereby affecting the cutting precision of the pipe, the utility model provides a machine tool laser pipe cutting machine that can automatically clamp the middle part of the pipe.

[0006] To achieve the purpose of automatically clamping the middle part of the pipe, the utility model provides the following technical scheme: a machine tool laser pipe cutting machine comprises a machine tool, a shell, a support rod, a sliding block I, an air cylinder, a laser cutting device and a placing frame. The machine tool is fixedly connected with the shell. The machine tool is fixedly connected with the support rod. The support rod is slidably provided with the sliding block I. The sliding block I is provided with the air cylinder. The air cylinder is provided with the laser cutting device. The machine tool is provided with the placing frame on both sides. The machine tool is further provided with a support frame, a driving motor, a bidirectional screw rod, a guide frame and a clamping plate. The machine tool is fixedly connected with the support frame. The support frame is provided with the driving motor. The driving motor is connected with the bidirectional screw rod through a shaft coupling. The bidirectional screw rod is provided with two clamping plates in a threaded manner. The support rod is provided with the guide frame. The clamping plate slides on the guide frame.

[0007] As a further preferred scheme, the utility model further comprises a pull plate and a return spring. Two pull plates are slidably arranged on the two placing frames. Two return springs are sleeved on the pull plate.

[0008] As a further preferred, still includes servo motor, roller I, pulley, roller II, flat belt, support frame, slider II and return spring, the left side of the placing frame is slidably provided with a servo motor, the placing frame is rotatably provided with a roller I, the output shaft of the servo motor is connected with the roller I, two rollers II are slidably arranged on the placing frame, the roller II can rotate itself, the pulley is arranged on the roller II and the roller I, a plurality of pulleys are sleeved with a flat belt, the machine tool is fixedly connected with a support frame, two sliders II are slidably arranged in the support frame, the slider II is connected with the rotating shaft of the roller II, and the support frame is provided with a return spring.

[0009] As a further preferred, still includes sliding frame, screw rod and sliding block, the right side of the placing frame is provided with a sliding frame, the sliding frame is rotatably provided with a screw rod, and the sliding block is threadedly arranged on the screw rod.

[0010] As a further preferred, still includes a protective shell, and the servo motor is provided with a protective shell.

[0011] As a further preferred, still includes a scale, and the left side of the placing frame is provided with a scale.

[0012] As a further preferred, still includes a non-slip pad, and the non-slip pad is embedded in the inner wall of the clamping plate.

[0013] Compared with the prior art, the utility model provides a machine tool laser pipe cutting machine has the following beneficial effects: 1, the output shaft of the driving motor rotates and drives the bidirectional screw rod to rotate, and the clamping plate moves to the side close to each other, and then the middle part of the pipe is clamped, so that the pipe is not bent due to the downward pressure during cutting, and the cutting precision is improved.

[0014] 2, the output shaft of the servo motor rotates and drives the roller I to rotate, the roller I rotates and drives the pulley and the flat belt to drive the two rollers II to rotate, so that the pipe is conveyed backward, automatic feeding is realized, and the cutting efficiency is improved.

[0015] 3, rotating the screw rod makes the sliding block drive the servo motor and the roller I to move upward, the flat belt drives the two rollers II to move to the side close to each other, the distance between the roller I and the roller II is adjusted, the roller I and the roller II can convey pipes of different diameters, and the applicability of the pipe cutting machine is improved. ACCURACY OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0017] Figure 2 It is a three-dimensional structure schematic view of the utility model.

[0018] Figure 3 It is a three-dimensional structure schematic view of the second utility model.

[0019] Figure 4 It is a three-dimensional structure schematic view of the support frame, driving motor, bidirectional screw and other components of the utility model.

[0020] Figure 5 It is a three-dimensional structure schematic view of the roller II, flat belt and support frame and other components of the utility model.

[0021] Figure 6 It is a three-dimensional structure schematic view of the protective shell, servo motor and roller I and other components of the utility model.

[0022] Markings in the drawings: 1: machine tool, 2: shell, 3: support rod, 4: sliding block I, 5: air cylinder, 6: laser cutter, 7: placing frame, 8: pull plate, 9: return spring, 10: support frame, 11: driving motor, 12: bidirectional screw, 13: guide frame, 14: clamping plate, 15: protective shell, 16: servo motor, 17: roller I, 18: pulley, 19: roller II, 20: flat belt, 21: support frame, 22: sliding block II, 23: return spring, 24: sliding frame, 25: lead screw, 26: sliding block, 27: scale, 28: non-slip pad. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the 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.

[0024] Embodiment 1: a machine tool laser pipe cutting machine, please refer to Figures 1-6The utility model provides a kind of laser cutting machine, including organic bed 1, shell 2, support rod 3, slider I 4, cylinder 5, laser cutting device 6 and placing frame 7, shell 2 is fixedly connected on machine tool 1, shell 2 shelters cutting mechanism, to avoid cutting when debris splashes, support rod 3 is fixedly connected on machine tool 1, slider I 4 is slidably provided on support rod 3, cylinder 5 is set by bolt connection on slider I 4, laser cutting device 6 is set on the telescopic rod of cylinder 5, placing frame 7 is set on the front and rear sides of machine tool 1, support frame 10 is fixedly connected on machine tool 1, drive motor 11 is set by bolt connection on support frame 10, two-way screw rod 12 is connected by coupling on the output shaft of drive motor 11, two clamping plates 14 are threadedly set on two-way screw rod 12, guide frame 13 is set by bolt connection on support rod 3, clamping plate 14 slides on guide frame 13, two pull plates 8 are slidably set on two placing frames 7, two back springs 9 are sleeved on pull plate 8, back spring 9 both ends are connected with placing frame 7 and pull plate 8 respectively, scale 27 is set on the left side of placing frame 7, scale 27 measures the diameter of tubular product, antiskid pad 28 is embedded in the inner wall of clamping plate 14, antiskid pad 28 increases the friction between clamping plate 14 and tubular product, to avoid tubular product to drop.

[0025] When it needs to cut tubular product, tubular product is placed between two placing frames 7, tubular product extrudes pull plate 8 to move to the side far from each other, back spring 9 restores original state and makes pull plate 8 move to the side close to each other, so that pull plate 8 clamps both ends of tubular product, then, drive motor 11 and laser cutting device 6 are started, the output shaft of drive motor 11 rotates to drive two-way screw rod 12 to rotate, so that clamping plate 14 moves to the side close to each other, to clamp the middle of tubular product, to avoid bending caused by downward pressure on pipe fitting when cutting, improve cutting accuracy, then, cylinder 5 and laser cutting device 6 are started, the telescopic rod of cylinder 5 is controlled to elongate, so that laser cutting device 6 cuts tubular product.

[0026] Example 2: on the basis of example 1, please refer to Figure 5 And Figure 6 Servo motor 16 is slidably set on the left side of placing frame 7, roller I 17 is rotatably set in placing frame 7, the output shaft of servo motor 16 is connected with roller I 17, two rollers II 19 are slidably set on placing frame 7, roller II 19 can rotate itself, belt pulley 18 is set on roller II 19 and roller I 17, flat belt 20 is sleeved on three belt pulleys 18, support frame 21 is fixedly connected on machine tool 1, two slider II 22 are slidably set in support frame 21, slider II 22 is connected with the rotating shaft of roller II 19, reset spring 23 is set in support frame 21, protective shell 15 is set on servo motor 16, protective shell 15 shelters servo motor 16, to avoid debris generated when cutting from falling on servo motor 16.

[0027] After the pipe is placed between the two placing frames 7, the servo motor 16 is started, the output shaft of the servo motor 16 rotates to drive the roller I 17 to rotate, the roller I 17 rotates to drive the pulley 18 and the flat belt 20 to drive the two rollers II 19 to rotate, thereby conveying the pipe backward, realizing automatic feeding and further improving the cutting efficiency.

[0028] Please refer to Figure 5 and Figure 6 The right side of the placing frame 7 is provided with a sliding frame 24, the sliding frame 24 is rotatably provided with a lead screw 25, the lead screw 25 is fixedly connected with a hand wheel, the hand wheel increases the force area between the hand and the lead screw 25, holding the hand wheel to facilitate rotating the lead screw 25, the lead screw 25 is threadedly provided with a sliding block 26, and the sliding block 26 is connected with the rotating shaft of the roller I 17.

[0029] When different diameter pipes need to be cut, the lead screw 25 is rotated to drive the sliding block 26 to move the servo motor 16 and the roller I 17 upward, the flat belt 20 drives the two rollers II 19 to move to the side close to each other, thereby adjusting the distance between the roller I 17 and the roller II 19, the roller I 17 and the roller II 19 can convey pipes of different diameters, thereby improving the applicability of the pipe cutting machine, and the lead screw 25 is stopped after the roller I 17 and the roller II 19 are moved to the appropriate position.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A laser tube cutting machine for machine tools, comprising a machine tool (1), a housing (2), a support rod (3), a slider I (4), a cylinder (5), a laser cutter (6), and a placement frame (7), wherein the housing (2) is fixedly connected to the machine tool (1), the support rod (3) is fixedly connected to the machine tool (1), the slider I (4) is slidably arranged on the support rod (3), the cylinder (5) is mounted on the slider I (4), the laser cutter (6) is arranged on the telescopic rod of the cylinder (5), and the placement frame (7) is provided on both the front and rear sides of the machine tool (1), characterized in that, The support frame (10), the driving motor (11), the bidirectional screw rod (12), the guide frame (13) and the clamping plate (14) are further included.

2. A machine tool laser pipe cutting machine as claimed in claim 1, characterized in that, The pull plate (8) and the return spring (9) are further included.

3. A machine tool laser pipe cutting machine as claimed in claim 1, characterized in that, The servo motor (16), the roller I (17), the pulley (18), the roller II (19), the flat belt (20), the support frame (21), the sliding block II (22) and the reset spring (23) are further included.

4. A machine tool laser pipe cutting machine as claimed in claim 3, characterized in that, The sliding frame (24), the lead screw (25) and the sliding block (26) are further included.

5. A machine tool laser pipe cutting machine as claimed in claim 3, characterized in that, The protective shell (15) is further included.

6. A machine tool laser pipe cutting machine as claimed in claim 1, characterized in that, The scale (27) is further included.

7. A machine tool laser pipe cutting machine as claimed in claim 1, characterized in that, The anti-skid pad (28) is further included.

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