阅读说明：本技术 一种可定段切割的不锈钢管激光切割装置 (Stainless steel pipe laser cutting device capable of cutting in fixed section ) 是由 陈婷婷 于 2021-08-02 设计创作，主要内容包括：一种可定段切割的不锈钢管激光切割装置,本发明涉及切割设备技术领域；工作台上设置有承载座,工作台的右侧上端固定有固定块,固定块的左侧固定有气缸,气缸的推动端上固定有支架,支架中的水平端的左侧固定有夹持座,固定块的左侧前后对称固定有一号电机,一号电机的输出轴上固定有丝杆,且丝杆上通过螺纹旋转套设有加载座,前后两个加载座的上侧之间固定有夹座,夹座内设置有夹持机构,夹座的前后两侧均固定有支撑块,支撑块的上侧固定有固定座,固定座的上侧设置有顶块,固定座内设置有调节机构；能够带动不锈钢管进行长度上的移动,从而对不锈钢管进行调节,方便定量切割,从而提高了切割质量,减少了工作人员的工作强度。(The invention discloses a stainless steel tube laser cutting device capable of cutting in a fixed section, and relates to the technical field of cutting equipment; a bearing seat is arranged on the workbench, a fixed block is fixed at the upper end of the right side of the workbench, an air cylinder is fixed at the left side of the fixed block, a support is fixed at the pushing end of the air cylinder, a clamping seat is fixed at the left side of the horizontal end in the support, a first motor is symmetrically fixed at the front and the back of the left side of the fixed block, a lead screw is fixed on an output shaft of the first motor, a loading seat is arranged on the lead screw through a threaded rotating sleeve, a clamping seat is fixed between the upper sides of the front loading seat and the rear loading seat, a clamping mechanism is arranged in the clamping seat, supporting blocks are fixed at the front side and the rear side of the clamping seat, a fixed seat is fixed at the upper side of each supporting block, a top block is arranged at the upper side of each fixed seat, and an adjusting mechanism is arranged in each fixed seat; can drive nonrust steel pipe and carry out the removal on the length to adjust nonrust steel pipe, make things convenient for the ration cutting, thereby improved cutting quality, reduced staff's working strength.)

1. A stainless steel tube laser cutting device capable of cutting in fixed sections comprises a workbench (1) and cutting equipment (2), wherein the workbench (1) is provided with the cutting equipment (2); the method is characterized in that: the cutting machine is characterized by further comprising a fixing block (3), a bearing seat (4), a clamping seat (5), a loading seat (6), a clamping mechanism (7) and an adjusting mechanism (8), wherein the bearing seat (4) is arranged on the workbench (1), the bearing seat (4) is arranged on the lower side of the cutting equipment (2), the fixing block (3) is fixed at the upper end of the right side of the workbench (1), an air cylinder (9) is fixed at the left side of the fixing block (3), a support (10) is fixed on the pushing end of the air cylinder (9), the support (10) is arranged in an inverted L-shaped structure, a sliding rail (11) is fixed on the workbench (1), the support (10) is arranged on the sliding rail (11) in a left-right sliding mode through a groove body at the bottom of the vertical end of the support (10), the clamping seat (12) is fixed on the left side of the horizontal end of the support (10), a first motor (13) is symmetrically fixed on the front and back of the left side of the fixing block (3), and a screw rod (14) is fixed on an output shaft of the first motor (13), the other end of the screw rod (14) is screwed on the workbench (1) through a bearing seat, a loading seat (6) is arranged on the screw rod (14) through a threaded rotary sleeve, guide rails (15) are symmetrically fixed on the front and back of the workbench (1), the guide rails (15) are arranged under the screw rod (14), the loading seat (6) is arranged on the guide rails (15) in a left-right sliding mode through a groove body at the bottom of the loading seat, a clamping seat (5) is fixed between the upper sides of the front loading seat and the rear loading seat (6), a clamping mechanism (7) is arranged in the clamping seat (5), supporting blocks (16) are fixed on the front side and the rear side of the clamping seat (5), a fixed seat (17) is fixed on the upper side of each supporting block (16), a jacking block (18) is arranged on the upper side of each fixed seat (17), and an adjusting mechanism (8) is arranged in each fixed seat (17);

the clamping mechanism (7) comprises clamping frames (7-1), connecting blocks (7-2) and supporting blocks (7-3), a placing groove (5-1) is formed in the clamping seat (5), the clamping frames (7-1) are symmetrically arranged in the placing groove (5-1) from front to back, the connecting blocks (7-2) are fixed between the upper sides of the front clamping frame (7) and the rear clamping frame (7-1), the supporting blocks (7-3) are fixed on the upper sides of the connecting blocks (7-2), and the upper sides of the supporting blocks (7-3) are fixedly connected with the top block (18);

the adjusting mechanism (8) comprises a second motor (8-1), rotating gears (8-2), rotating pieces (8-3), a driving seat (8-4), a guide block (8-5) and a supporting connecting frame (8-6), wherein the second motor (8-1) is symmetrically fixed on one side of the fixing seat (17) far away from the clamping seat (5) in a left-right mode, a rotating shaft is fixed after an output shaft of the second motor (8-1) penetrates through the side wall of the fixing seat (17), the rotating gears (8-2) are sleeved and fixed on the rotating shaft, the left rotating gear (8-2) and the right rotating gear (8-2) are meshed, the rotating pieces (8-3) are hinged on one side of the rotating gears (8-2) far away from the second motor (8-1), and the guide block (8-5) is fixed on the inner top surface of the fixing seat (17), a sliding chute (8-5-1) is formed in the guide block (8-5), a sliding block (8-7) is arranged in the sliding chute (8-5-1) in a sliding manner, a driving seat (8-4) is fixed on one side of the sliding block (8-7), supporting rods (8-8) are symmetrically fixed on the other side of the driving seat (8-4) in a left-right manner, the upper side of a rotating piece (8-3) is sleeved on the supporting rods (8-8), a driving block (8-9) is fixed on the other side of the sliding block (8-7), a supporting connecting frame (8-6) is fixed on one side, far away from the guide block (8-5), of the driving block (8-9), the supporting connecting frame (8-6) is arranged in an L-shaped structure, and after a vertical end in the supporting connecting frame (8-6) penetrates through a top plate of the fixing seat (17), is fixedly connected with the top block (18);

the cylinder (9) is connected with an external air source, and the first motor (13) and the second motor (8-1) are both connected with an external power supply.

2. The stainless steel pipe laser cutting device capable of cutting in fixed sections according to claim 1, wherein: guide rails (19) are fixed on the inner walls of the left side and the right side of the fixed seat (17), guide grooves (8-9-1) are formed in the left side and the right side of the driving block (8-9), and the driving block (8-9) is arranged on the guide rails (19) in a vertically sliding mode through the guide grooves (8-9-1); the driving blocks (8-9) are guided in a sliding way through the guide rails (19), so that the stability of the driving blocks (8-9) during movement is strengthened.

3. The stainless steel pipe laser cutting device capable of cutting in fixed sections according to claim 1, wherein: the clamping device is characterized in that sliding grooves (5-2) are formed in the clamping seats (5) on the front side and the rear side of the placing groove (5-1) in a penetrating mode, sliding blocks (20) are fixed to the horizontal ends of the clamping frames (7-1), the sliding blocks (20) are arranged in the sliding grooves (5-2) in a sliding mode, the clamping frames (7-1) drive the sliding blocks (20) to slide in the sliding grooves (5-2) when moving up and down, and the clamping frames (7-1) are enabled to be more stable when moving.

4. The stainless steel pipe laser cutting device capable of cutting in fixed sections according to claim 1, wherein: tracks (21) are symmetrically fixed on the workbench (1) from front to back, the tracks (21) are arranged between the front loading seat and the rear loading seat (6), and the loading seats (4) are arranged on the tracks (21) in a left-right sliding mode through groove bodies at the bottoms; the bearing seat (4) is movably guided through the rail (21), and the position of the bearing seat (4) is adjusted.

5. The stainless steel pipe laser cutting device capable of cutting in fixed sections according to claim 1, wherein: a limiting groove (12-1) is formed in the clamping seat (12), a plurality of electric push rods (22) are fixed on the inner annular wall of the limiting groove (12-1), the electric push rods (22) are distributed in a circumferential equiangular manner, a clamping plate (23) is fixed on the pushing end of each electric push rod (22), a clamping pad (24) is fixed on the inner annular wall of each clamping plate (23), and the electric push rods (22) are connected with an external power supply; the electric push rod (22) pushes the clamping plate (23) to move, so that the clamping plate (23) clamps the stainless steel pipe.

6. The stainless steel pipe laser cutting device capable of cutting in fixed sections according to claim 1, wherein: the working principle is as follows: when the device is used, a stainless steel pipe is placed in a placing groove (5-1) in a clamping seat (5), an air cylinder (9) is started, a bracket (10) drives a clamping seat (12) to move leftwards, the right end of the stainless steel pipe is inserted in the clamping seat (12), the stainless steel pipe is clamped by moving a front clamping frame (7) and a rear clamping frame (7-1) downwards, a second motor (8-1) is started to rotate a rotating gear (8-2), the second motor (8-1) is a forward and reverse rotating motor, therefore, the left rotating gear (8-2) and the right rotating gear (8-2) are meshed to rotate, the rotating gear (8-2) rotates to rotate and move a rotating part (8-3), so that a driving seat (8-4) is driven to move in height, and a sliding block (8-7) is driven to slide in a sliding groove (8-5-1), the driving block (8-9) is moved in height, so that the supporting connecting frame (8-6) is moved, the top block (18) is moved in height, so that the connecting block (7-2) is moved until the clamping frame (7-1) clamps the stainless steel pipe; after the cutting device (2) performs cutting operation on the stainless steel pipe, the air cylinder (9) moves reversely, so that the bracket (10) drives the clamping seat (12) to move rightwards, and the stainless steel pipe falls into the bearing seat (4); the front motor and the rear motor (13) are started simultaneously to enable the screw rod (14) to rotate, so that the loading seat (6) is driven to move in the left-right direction, the clamping seat (5) is made to move, the stainless steel pipe is made to move towards the right side until the right end of the stainless steel pipe is inserted into the clamping seat (12), and the stainless steel pipe is cut again.

Technical Field

The invention relates to the technical field of cutting equipment, in particular to a stainless steel tube laser cutting device capable of cutting in a fixed section.

Background

The stainless steel pipe is a hollow long-strip round steel, and is mainly widely used for industrial conveying pipelines, mechanical structural parts and the like of petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like; the cutting and processing methods of the stainless steel pipe are various, and the most common methods comprise grinder cutting, circular saw cutting, full automatic machine cutting, laser cutting and the like; wherein, the laser cutting is to heat the workpiece by using a laser beam with high energy density, so that the temperature is rapidly increased, the boiling point of the material is reached in a very short time, the material starts to vaporize to form steam, the steam is jetted out at a high speed, a notch is formed on the material while the steam is jetted out, and no cutting burr is formed during the laser cutting; however, in the existing cutting operation process, the stainless steel pipe needs to be manually pushed to move, the cutting size needs to be manually adjusted, cutting errors are easily generated, and the cutting quality is affected.

Disclosure of Invention

The invention aims to provide a stainless steel pipe laser cutting device which is simple in structure, reasonable in design and convenient to use and can perform fixed-section cutting, and can drive a stainless steel pipe to move in length so as to adjust the stainless steel pipe and facilitate quantitative cutting, so that the cutting quality is improved, and the working strength of workers is reduced.

In order to achieve the purpose, the invention adopts the technical scheme that: the cutting device comprises a workbench and a cutting device, wherein the workbench is provided with the cutting device; the cutting machine also comprises a fixed block, a bearing seat, a clamping seat, a loading seat, a clamping mechanism and an adjusting mechanism, wherein the bearing seat is arranged on the workbench, the bearing seat is arranged at the lower side of the cutting equipment, the fixed block is fixed at the upper end of the right side of the workbench, an air cylinder is fixed at the left side of the fixed block, a bracket is fixed at the pushing end of the air cylinder, the bracket is arranged in an inverted L-shaped structure, a slide rail is fixed on the workbench, the bracket is arranged on the slide rail in a left-right sliding manner through a groove body at the bottom of the vertical end of the bracket, the clamping seat is fixed at the left side of the horizontal end of the bracket, a first motor is symmetrically fixed at the front and the back of the left side of the fixed block, a lead screw is fixed on an output shaft of the first motor, the other end of the lead screw is arranged on the workbench in a screwing manner through a bearing seat, the loading seat is arranged on the lead screw through a threaded rotating sleeve, guide rails are symmetrically fixed at the front and the back of the workbench, and are arranged under the lead screw, the loading seats are arranged on the guide rail in a left-right sliding mode through groove bodies at the bottoms of the loading seats, clamping seats are fixed between the upper sides of the front loading seat and the rear loading seat, clamping mechanisms are arranged in the clamping seats, supporting blocks are fixed on the front side and the rear side of each clamping seat, fixing seats are fixed on the upper sides of the supporting blocks, ejector blocks are arranged on the upper sides of the fixing seats, and adjusting mechanisms are arranged in the fixing seats;

the clamping mechanism comprises clamping frames, connecting blocks and supporting blocks, a placing groove is formed in each clamping seat, the clamping frames are symmetrically arranged in the placing groove from front to back, the connecting blocks are fixed between the upper sides of the front clamping frame and the rear clamping frame, the supporting blocks are fixed on the upper sides of the connecting blocks, and the upper sides of the supporting blocks are connected and fixed with the jacking blocks;

the adjusting mechanism comprises a second motor, a rotating gear, a rotating piece, a driving seat, a guide block and a supporting connecting frame, wherein the second motor is symmetrically fixed on one side of the fixed seat far away from the clamping seat in the left-right direction, a rotating shaft is fixed after an output shaft of the second motor penetrates through the side wall of the fixed seat, the rotating gear is sleeved and fixed on the rotating shaft, the left rotating gear and the right rotating gear are meshed and arranged, the rotating piece is hinged on one side of the rotating gear far away from the second motor through a hinged shaft, the guide block is fixed on the inner top surface of the fixed seat, a sliding groove is formed in the guide block, a sliding block is arranged in the sliding groove in a sliding manner, the driving seat is fixed on one side of the sliding block, supporting rods are symmetrically fixed on the other side of the driving seat in the left-right direction, the upper side of the rotating piece is sleeved on the supporting rods, the driving block is fixed on the other side of the sliding block, a supporting connecting frame is fixed on one side of the driving block far away from the guide block, and the supporting connecting frame is of an L-shaped structure, the vertical end of the support connecting frame penetrates through the top plate of the fixed seat and then is fixedly connected with the top block;

the cylinder is connected with an external air source, and the first motor and the second motor are both connected with an external power supply.

Furthermore, guide rails are fixed on the inner walls of the left side and the right side of the fixed seat, guide grooves are formed in the left side and the right side of the driving block, and the driving block is arranged on the guide rails in a vertically sliding mode through the guide grooves; the driving block is guided in a sliding mode through the guide rail, and the stability of the driving block during moving is reinforced.

Further, the standing groove around all link up on the holder of both sides and seted up the sliding tray, be fixed with the sliding block on the horizontal end of holding frame, the sliding block slides from top to bottom and sets up in the sliding tray, the centre gripping frame drives the sliding block and slides in the sliding tray when reciprocating, make the centre gripping frame steadiness when removing more.

Furthermore, rails are symmetrically fixed on the front and the back of the workbench, the rails are arranged between the front loading seat and the back loading seat, and the loading seats are arranged on the rails in a left-right sliding manner through groove bodies at the bottoms of the loading seats; the bearing seat is guided by the rail to move, and the position of the bearing seat is adjusted.

Furthermore, a limiting groove is formed in the clamping seat, a plurality of electric push rods are fixed on the inner annular wall of the limiting groove, the electric push rods are distributed in a circumferential equiangular distribution manner, a clamping plate is fixed on the pushing end of each electric push rod, a clamping pad is fixed on the inner annular wall of each clamping plate, and each electric push rod is connected with an external power supply; the electric push rod pushes the clamping plate to move, so that the clamping plate clamps the stainless steel pipe.

The working principle of the invention is as follows: when the device is used, the stainless steel pipe is placed in the placing groove in the clamping seat, the air cylinder is started, the bracket drives the clamping seat to move leftwards, the right end of the stainless steel pipe is inserted into the clamping seat, the stainless steel pipe is clamped by downwards moving the front clamping frame and the rear clamping frame, at the moment, the second motor is started to rotate the rotating gear, the second motor is a forward and reverse rotating motor, the left rotating gear and the right rotating gear are meshed to rotate, the rotating gear rotates to rotate and move the rotating member, so that the driving seat is driven to move in height, the sliding block is driven to slide in the sliding groove, the driving block is driven to move in height, so that the supporting connecting frame is driven to move, the top block is driven to move in height, and the connecting block is driven to move until the clamping frame clamps the stainless steel pipe; after the cutting equipment performs cutting operation on the stainless steel pipe, the support drives the clamping seat to move rightwards through the reverse movement of the air cylinder, and the stainless steel pipe falls into the bearing seat; the front motor and the rear motor are started simultaneously to enable the screw rod to rotate, so that the loading seat is driven to move in the left-right direction, the clamping seat is made to move, the stainless steel pipe is made to move towards the right side until the right end of the stainless steel pipe is inserted into the clamping seat, and the stainless steel pipe is cut again.

After adopting the structure, the invention has the beneficial effects that:

1. the stainless steel pipe is clamped by the clamping frame and the clamping seat, so that the stability of the stainless steel pipe is improved, and the cutting operation is facilitated;

2. the loading seat is driven to move, so that the clamping seat moves, the stainless steel pipe moves, the fixed-section cutting is realized, and the cutting quality is improved;

3. the stainless steel pipe of cutting is received through bearing the seat to the convenience is concentrated transportation and is handled the stainless steel pipe of cutting.

Drawings

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

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a left side view of fig. 1.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic view of the internal structure of the fixing base of the present invention.

Fig. 6 is a schematic structural view of a holder according to the present invention.

Fig. 7 is a schematic view of the connection structure between the rotating member, the driving socket and the driving block according to the present invention.

FIG. 8 is a schematic view of the internal structure of the holder of the present invention.

Description of reference numerals:

the cutting machine comprises a workbench 1, cutting equipment 2, a fixing block 3, a bearing seat 4, a clamping seat 5, a placing groove 5-1, a sliding groove 5-2, a loading seat 6, a clamping mechanism 7, a clamping frame 7-1, a connecting block 7-2, a supporting block 7-3, an adjusting mechanism 8, a second motor 8-1, a rotating gear 8-2, a rotating part 8-3, a driving seat 8-4, a guide block 8-5, a sliding groove 8-5-1, a supporting connecting frame 8-6, a sliding block 8-7, a supporting rod 8-8, a driving block 8-9, a guide groove 8-9-1, an air cylinder 9, a support 10, a sliding rail 11, a clamping seat 12, a limiting groove 12-1, a first motor 13, a screw rod 14, a guide rail 15, a supporting block 16, a fixing seat 17, a top block 18, a guide rail 19, a sliding block 20, a sliding block 8-2, a sliding gear 8-3, a driving block 8-9, a driving block and a driving block, Rail 21, electric putter 22, splint 23, centre gripping pad 24.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 8, the technical solution adopted by the present embodiment is: the cutting machine comprises a workbench 1 and cutting equipment 2, wherein the workbench 1 is provided with the cutting equipment 2; the cutting device also comprises a fixed block 3, a bearing seat 4, a clamping seat 5, a loading seat 6, a clamping mechanism 7 and an adjusting mechanism 8, wherein the bearing seat 4 is arranged on the workbench 1, the bearing seat 4 is arranged at the lower side of the cutting device 2, rails 21 are symmetrically welded and fixed on the workbench 1 in a front-back manner, the bearing seat 4 is arranged on the rails 21 in a left-right sliding manner through a groove body at the bottom, the bearing seat 4 is conveniently driven to move through the rails 21, the cut stainless steel pipe is taken out, the fixed block 3 is welded and fixed at the upper end of the right side of the workbench 1, an air cylinder 9 with the model number of TN20 is fixed at the left side of the fixed block 3 by screws, a support 10 is welded and fixed at the pushing end of the air cylinder 9, the support 10 is arranged in an inverted L-shaped structure, a sliding rail 11 is welded and fixed on the workbench 1, the support 10 is arranged on the sliding rail 11 in a left-right sliding manner through a groove body at the bottom of the vertical end of the support 10, a clamping seat 12 is welded and fixed at the left side of the horizontal end of the support 10, a limiting groove 12-1 is formed in the clamping seat 12, four electric push rods 22 with the type PXTL are fixed on the inner annular wall of the limiting groove 12-1 through screws, the four electric push rods 22 are distributed in a circumferential equiangular mode, a clamping plate 23 is fixed on the pushing end of each electric push rod 22 in a welding mode, a clamping pad 24 made of rubber materials is fixed on the inner annular wall of the clamping plate 23 through adhesive, the electric push rods 22 push the clamping plate 23 to move, the clamping plate 23 clamps the right end of the stainless steel pipe, and the stability of the stainless steel pipe is improved; a first motor 13 with the model number of 60KTYZ is symmetrically fixed on the front and back of the left side of the fixed block 3 by screws, a lead screw 14 is welded and fixed on an output shaft of the first motor 13, the other end of the lead screw 14 is screwed and arranged on the workbench 1 through a bearing seat, the bearing seat is fixed on the workbench 1, the lead screw 14 is inserted and welded and fixed in a bearing in the bearing seat, a loading seat 6 is arranged on the lead screw 14 through a threaded rotating sleeve, guide rails 15 are symmetrically welded and fixed on the front and back of the workbench 1, the guide rails 15 are arranged under the lead screw 14, the loading seat 6 is arranged on the guide rails 15 in a left and right sliding mode through a groove body at the bottom of the loading seat, a clamping seat 5 is welded and fixed between the upper sides of the front and back loading seats 6, a clamping mechanism 7 is arranged in the clamping seat 5, supporting blocks 16 are welded and fixed on the front and back sides of the clamping seat 5, a fixed base 17 is welded and fixed on the upper side of the supporting block 16, a top block 18 is arranged on the upper side of the fixed base 17, an adjusting mechanism 8 is arranged in the fixed seat 17;

the clamping mechanism 7 comprises a clamping frame 7-1, a connecting block 7-2 and a supporting block 7-3, a placing groove 5-1 is formed in a clamping seat 5, the clamping frames 7-1 are symmetrically arranged in the placing groove 5-1 in a front-back mode, the connecting block 7-2 is fixedly welded between the upper sides of the front clamping frame 7-1 and the rear clamping frame 7-1, the supporting block 7-3 is fixedly welded on the upper side of the connecting block 7-2, the upper side of the supporting block 7-3 is fixedly welded with a top block 18, sliding grooves 5-2 are formed in the clamping seats 5 on the front side and the rear side of the placing groove 5-1 in a penetrating mode, a sliding block 20 is fixedly welded on the horizontal end of the clamping frame 7-1, the sliding block 20 is arranged in the sliding grooves 5-2 in an up-down sliding mode, and the clamping frame 7-1 is driven to slide in the sliding grooves 5-2 when moving up and down, the stability of the clamping frame 7-1 during movement is improved;

the adjusting mechanism 8 comprises a second motor 8-1, a rotating gear 8-2, a rotating part 8-3, a driving seat 8-4, a guide block 8-5 and a supporting connecting frame 8-6, wherein the side, away from the clamping seat 5, of the fixing seat 17 is bilaterally symmetrical and is fixed with the second motor 8-1 with the model number of 60KTYZ by screws, an output shaft of the second motor 8-1 penetrates through the side wall of the fixing seat 17 and is fixedly welded with a rotating shaft, the rotating gear 8-2 is sleeved and fixedly welded on the rotating shaft, the left rotating gear 8-2 and the right rotating gear 8-2 are meshed, the side, away from the second motor 8-1, of the rotating gear 8-2 is hinged with the rotating part 8-3 through a hinge shaft, the guide block 8-5 is fixedly welded on the inner top surface of the fixing seat 17, and a sliding chute 8-5-1 is formed in the guide block 8-5, a sliding block 8-7 is arranged in the sliding groove 8-5-1 in a sliding manner, a driving seat 8-4 is fixedly welded on one side of the sliding block 8-7, supporting rods 8-8 are symmetrically welded and fixed on the other side of the driving seat 8-4 in a left-right manner, the upper side of a rotating piece 8-3 is sleeved on the supporting rods 8-8, a driving block 8-9 is fixedly welded on the other side of the sliding block 8-7, a supporting connecting frame 8-6 is fixedly welded on one side, away from the guide block 8-5, of the driving block 8-9, the supporting connecting frame 8-6 is arranged in an L-shaped structure, a vertical end in the supporting connecting frame 8-6 penetrates through a top plate of a fixed seat 17 and then is fixedly welded with a top block 18, guide rails 19 are fixedly welded on the inner walls on the left side and the right side of the fixed seat 17, guide grooves 8-9-1 are formed on the left side and the right side of the driving block 8-9, the driving block 8-9 is arranged on the guide rail 19 in a vertically sliding mode through the guide groove 8-9-1, and the guide rail 19 conducts sliding guide on the driving block 8-9, so that the driving block 8-9 is more stable when moving;

the cylinder 9 is connected with an external air source through an air pipe, and the first motor 13, the second motor 8-1 and the electric push rod 22 are connected with the external air source through power wires.

The working principle of the specific embodiment is as follows: when the device is used, a stainless steel pipe is placed in a placing groove 5-1 in a clamping seat 5, an air cylinder 9 is started, a bracket 10 drives a clamping seat 12 to move leftwards, the right end of the stainless steel pipe is inserted into the clamping seat 12, a clamping plate 23 is pushed by an electric push rod 22 to move, the clamping plate 23 clamps the right end of the stainless steel pipe, the stainless steel pipe is clamped by moving a front clamping frame 7-1 and a rear clamping frame 7-1 downwards, a sliding block 20 is driven to slide and guide in a sliding groove 5-2 when the clamping frames 7-1 move, at the moment, a second motor 8-1 is started to rotate a rotating gear 8-2, and the second motor 8-1 is a forward and reverse rotating motor, so that a left rotating gear 8-2 and a right rotating gear 8-2 are meshed to rotate, the rotating gear 8-2 rotates to rotate and move a rotating member 8-3, thereby driving the driving seat 8-4 to move in height and driving the sliding block 8-7 to slide in the sliding groove 8-5-1, so that the driving block 8-9 moves in height, the supporting connecting frame 8-6 moves, and the top block 18 moves in height, so that the connecting block 7-2 moves until the clamping frame 7-1 clamps the stainless steel pipe; after the cutting device 2 performs cutting operation on the stainless steel pipe, the air cylinder 9 moves reversely, so that the bracket 10 drives the clamping seat 12 to move rightwards, meanwhile, the electric push rod 22 drives the clamping plate 23 to be away from the stainless steel pipe, and the stainless steel pipe falls into the bearing seat 4; the front motor 13 and the rear motor 13 are started simultaneously to enable the screw rod 14 to rotate, so that the loading seat 6 is driven to move in the left-right direction, the clamping seat 5 is driven to move, the stainless steel pipe moves towards the right side until the right end of the stainless steel pipe is inserted into the clamping seat 12, and the stainless steel pipe is cut again.

After adopting above-mentioned structure, this embodiment beneficial effect does:

1. the stainless steel pipe is clamped by the clamping frame 7-1 and the clamping seat 12, so that the stability of the stainless steel pipe is improved, and the cutting operation is convenient;

2. the loading seat 6 is driven to move, so that the clamping seat 5 moves, the stainless steel pipe moves, the fixed-section cutting is realized, and the cutting quality is improved;

3. the cut stainless steel pipes are received through the bearing seat 4, so that the cut stainless steel pipes can be conveniently and intensively transported and processed;

4. the stainless steel tube in the clamping seat 12 is clamped through the clamping plate 23, so that the stability of the stainless steel tube is improved.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.