Side hanging type three-chuck laser pipe cutting machine

Through the clamping pushing and linkage mechanism of the side-mounted three-chuck laser pipe cutting machine, automatic clamping and surface cleaning of the pipe fitting ends is achieved, solving the problems of inaccurate positioning and complex cleaning in the prior art, improving cutting accuracy and reducing production costs.

CN120395199AActive Publication Date: 2025-08-01SHANDONG BAIKE LASER TECH CO LTD
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Patent Information

Application Number
CN202510897254.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-01
Publication Date
2025-08-01
Estimated Expiration
2045-07-01

AI Technical Summary

Technical Problem

The existing side-mounted three-chuck laser pipe cutting machine cannot automatically clamp the pipe fittings when loading, resulting in low positioning accuracy and increased production costs. After cutting, the equipment needs to be cleaned separately, and the function is single.

Method used

Through the cooperation of the clamping push mechanism and the linkage mechanism, the end of the pipe fitting is automatically clamped, and the middle clamping cleaning mechanism is used to clean and fix the surface of the pipe fitting by using the downward stroke of the laser cutting machine during cutting, thereby improving cutting accuracy.

Benefits of technology

Automatic clamping and surface cleaning of pipe fittings is achieved, cutting accuracy is improved, production costs are reduced and cleaning process is simplified.

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Abstract

The invention relates to the technical field of laser cutting equipment, and discloses a side hanging type three-chuck laser pipe cutting machine which comprises a rack body, a mounting side plate is arranged on the rack body, a vertical plate is arranged on the upper side of the middle of the mounting side plate, a transverse plate is arranged at the top of the vertical plate, and a laser cutting mechanism slidably arranged on the vertical plate is mounted on the transverse plate. The laser cutting mechanism is connected with a middle clamping and cleaning mechanism through a synchronizing mechanism, a clamping and pushing mechanism is arranged on one side of the mounting side plate, a linkage mechanism for driving the clamping and pushing mechanism is further arranged on the mounting side plate, and an arc-shaped pipe supporting piece is further arranged on the upper surface of the rack body. The laser cutting machine has the beneficial effects that after a pipe fitting is fed, when the pipe fitting is pushed, the end of the pipe fitting can be automatically clamped through the pushing stroke of the pipe fitting, the surface of the pipe fitting can be cleaned, and when the pipe fitting is cut, the two sides of the to-be-cut position of the pipe fitting can be fixed in a linkage mode through the descending stroke of the laser cutting machine; and the cutting accuracy is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of laser cutting equipment, and in particular to a side-mounted three-chuck laser tube cutting machine. Background Art

[0002] Cutting machines are frequently used in today's industry. There's actually not just one type of cutting machine, but many different types, depending on their function or principle. Common ones include flame cutting machines, plasma cutting machines, laser cutting machines, and water jet cutting machines. However, laser cutting machines are the most efficient of these cutting machines, and their cutting precision is unmatched by other cutting machines. Laser cutting machines are also categorized into small 3D laser tube cutting machines, ultra-small tube high-speed 3D laser tube cutting machines, and other laser tube cutting machines.

[0003] Laser tube cutting machines in the prior art generally include horizontal or side-mounted three-chuck laser tube cutting machines. However, when the existing side-mounted three-chuck laser tube cutting machines are cutting tubes, the ends of the tubes cannot be automatically clamped when loading the tubes or other separate power components are required to achieve clamping, resulting in low positioning accuracy or increased production costs, and the functions are relatively simple. After the tubes are cut, separate cleaning equipment is required to clean the tubes. Summary of the Invention

[0004] In order to solve the above technical problems, the main inventive concept of the present invention is as follows: after the pipe is loaded, when the pipe is pushed, the pushing stroke of the pipe can be used to automatically clamp the end of the pipe and clean the surface of the pipe; and when cutting the pipe, the descending stroke of the laser cutting machine can be used to fix the two sides of the pipe to be cut in a linkage manner, thereby improving the cutting accuracy.

[0005] Therefore, based on the above-mentioned inventive concept, the present invention provides a side-mounted three-chuck laser tube cutting machine, comprising a frame body, a mounting side panel is provided on the frame body, a vertical panel is provided on the upper middle side of the mounting side panel, a horizontal panel is provided on the top of the vertical panel, a laser cutting mechanism is mounted on the horizontal panel and slidably mounted on the vertical panel, the laser cutting mechanism is connected to a central clamping and cleaning mechanism through a synchronization mechanism, a clamping and pushing mechanism is provided on one side of the mounting side panel, and a linkage mechanism for driving the clamping and pushing mechanism is also provided on the mounting side panel, and an arc-shaped hosting member is also provided on the upper surface of the frame body.

[0006] By adopting the above technical solution: The frame body is used to fix and support the installation of this equipment. The laser cutting mechanism installed thereon is used to generate a laser beam to cut the pipe fittings. When cutting the pipe fittings, through the cooperation of the clamping and pushing mechanism and the linkage mechanism, the end of the pipe fitting is clamped and the pipe fitting is pushed towards the laser cutting mechanism. At this time, the laser cutting mechanism first descends a certain displacement, and drives the middle clamping and cleaning mechanism through the synchronization mechanism to clean the surface of the pipe fitting. When the cutting part of the pipe fitting is below the laser cutting mechanism, the laser cutting mechanism continues to descend, and the middle clamping and cleaning mechanism fixes both sides of the cutting part of the pipe fitting, so as to improve the cutting accuracy.

[0007] As an optional technical solution of the present invention, the laser cutting mechanism includes a telescopic power member fixed on the cross plate. The telescopic rod of the telescopic power member is connected to a laser cutting machine. The laser cutting machine slides on the vertical plate through a positioning sliding assembly. Synchronization mechanisms for installing the middle clamping and cleaning mechanism are provided on both sides of the laser cutting machine.

[0008] By adopting the above technical solution: The telescopic power member can drive the laser cutting machine to move up and down. Through the positioning sliding assembly, the laser cutting machine can move up and down more precisely. Through the synchronization mechanism, when the laser cutting machine descends, it can drive the middle clamping and cleaning mechanism to act to clean the outer surface of the pipe fitting and at the same time clamp both sides of the cutting part of the pipe fitting.

[0009] As an optional technical solution of the present invention, the positioning sliding assembly includes two sliding grooves provided on the shell of the laser cutting machine and two sliding rails provided on the vertical plate. The sliding grooves are slidably arranged on the sliding rails.

[0010] By adopting the above technical solution: Through the cooperation of the sliding rail and the sliding groove, the laser cutting machine can move up and down more precisely, forming a positioning effect on the laser cutting machine.

[0011] As an optional technical solution of the present invention, the synchronization mechanism includes connecting plates provided on both sides of the laser cutting machine. Elastic telescopic rods are provided at the lower parts of the connecting plates. The lower parts of the elastic telescopic rods are connected to the middle clamping and cleaning mechanism.

[0012] By adopting the above technical solution: When the laser cutting machine descends, the connecting plate drives the elastic telescopic rod to descend. The elastic telescopic rod can drive the middle clamping and cleaning mechanism to act to gradually clamp the pipe fitting, forming a positioning effect on the pipe fitting and improving the cutting accuracy.

[0013] As an optional technical solution of the present invention, the central clamping and cleaning mechanism includes a clamping and cleaning component arranged on one side of the pipe feeding direction and a clamping component arranged on one side of the pipe discharging direction, and the laser cutting machine is located between the clamping and cleaning component and the clamping component.

[0014] By adopting the above technical solution: the clamping cleaning component can not only clean the surface of the pipe, but also fix the two sides of the pipe to be cut together with the clamping component.

[0015] As an optional technical solution of the present invention, the clamping cleaning assembly and the clamping assembly both include an upper arc-shaped holding piece connected to the elastic telescopic rod and a lower arc-shaped holding piece corresponding to the upper arc-shaped holding piece arranged on the frame body through an elastic member, a cooperative mechanism is provided between the upper arc-shaped holding piece and the lower arc-shaped holding piece, and a cleaning member is also provided on one side of the clamping cleaning assembly.

[0016] By adopting the above technical solution: when the elastic telescopic rod descends, the upper arc-shaped holding piece is driven to descend, and at the same time the lower arc-shaped holding piece is driven to move upward through the cooperative mechanism, so that the upper arc-shaped holding piece and the lower arc-shaped holding piece gradually approach each other, thereby gradually clamping the pipe fitting.

[0017] As an optional technical solution of the present invention, the cooperative mechanism includes an L-shaped rod connected to the upper arc-shaped holding piece, a support rod is provided on the frame body, and a trigger rod is rotatably provided on the support rod, one side of the trigger rod is at the lower part of the L-shaped rod, and the other side of the trigger rod is connected to the lower arc-shaped holding piece.

[0018] By adopting the above technical solution: when the upper arc-shaped holding piece moves downward, the lower end of the L-shaped rod contacts the trigger rod, pushing the trigger rod to move downward. Due to the lever effect, the other end of the trigger rod drives the lower arc-shaped holding piece to move upward, gradually approaching the upper arc-shaped holding piece.

[0019] As an optional technical solution of the present invention, the cleaning member includes a first semi-arc brush body connected to the upper arc-shaped holding piece and a second semi-arc brush body arranged on the arc-shaped hosting member and corresponding to the first semi-arc brush body.

[0020] By adopting the above technical solution: in the process of the upper arc-shaped holding piece gradually moving downward, it first drops a certain displacement so that the pipe fitting is not locked. At this time, the first half-arc brush body gradually approaches the second half-arc brush body, and the outer surface of the pipe fitting is cleaned in the process of the pipe fitting being pushed.

[0021] As an optional technical solution of the present invention, the clamping and pushing mechanism includes a longitudinal plate arranged on the mounting side plate, a pushing power member is installed on the longitudinal plate, a chuck assembly is provided on the pushing power member, and the chuck assembly is intermittently contacted with the linkage mechanism.

[0022] By adopting the above technical solution: by pushing the driving member to push the end of the pipe fitting, the chuck assembly is in an open state at this time, the end of the pipe fitting is in the chuck assembly, and under the action of the linkage structure, the chuck assembly gradually contracts to clamp the end of the pipe fitting.

[0023] As an alternative technical solution of the present invention, the chuck assembly includes a main body groove column connected to the driving power member. A driving ring is rotatably connected inside the main body groove column. A plurality of clamping jaws are rotatably connected to the driving ring. The outer end of the clamping jaw is hinged on the main body groove column. The inner end of the clamping jaw is provided with a clamping column. An inner groove is provided on the side of the main body groove column. A separating portion is provided in the middle of the inner groove. The separating portion divides the inner groove into a first groove portion and a second groove portion. A tension spring is provided inside the first groove portion. The other end of the tension spring is connected to a dial rod. The dial rod is slidably arranged in the second groove portion and is connected to the driving ring.

[0024] As an alternative technical solution of the present invention, the linkage mechanism includes a fixing plate arranged on the mounting side plate. A touch plate is provided on the fixing plate through a plurality of springs. An inclined touch portion is provided at one end of the touch plate close to the main body groove column.

[0025] By adopting the above technical solution: driven by the driving power member, the main body groove column gradually approaches the touch portion. After the dial rod contacts the touch portion, it gradually rotates under the forcing of the touch portion, driving the driving ring to rotate relative to the main body groove column, so that the inner end portion of the clamping jaw gradually contracts, and the end of the pipe fitting is clamped by the clamping column.

[0026] As an alternative technical solution of the present invention, it further includes a control system for controlling the driving power member, the telescopic power member, and the laser cutting machine.

[0027] By adopting the above technical solution: through the control system, the automatic advancement and cutting of the pipe fitting can be achieved.

[0028] The working principle and beneficial effects of the present invention are as follows: 1. The frame body is used to fix and support the installation of this equipment. The laser cutting mechanism installed thereon is used to generate a laser beam to cut the pipe fitting. When cutting the pipe fitting, through the cooperation of the clamping and pushing mechanism and the linkage mechanism, the end of the pipe fitting is clamped and the pipe fitting is pushed towards the laser cutting mechanism. At this time, the laser cutting mechanism first descends a certain displacement, and drives the middle clamping and cleaning mechanism to clean the surface of the pipe fitting through the synchronization mechanism. When the part to be cut of the pipe fitting is below the laser cutting mechanism, the laser cutting mechanism continues to descend, and the middle clamping and cleaning mechanism fixes both sides of the part to be cut of the pipe fitting, so as to improve the cutting accuracy.

[0029] 2. The telescopic power member can drive the laser cutting machine to move up and down. Through the positioning sliding assembly, the laser cutting machine can move up and down more precisely. Through the synchronization mechanism, when the laser cutting machine descends, it can drive the middle clamping and cleaning mechanism to act to clean the outer surface of the pipe fitting, and at the same time, it can clamp both sides of the pipe fitting to be cut.

[0030] 3. The clamping and cleaning assembly one can clean the surface of the pipe fitting, and secondly, it can cooperate with the clamping assembly to fix both sides of the pipe fitting to be cut.

[0031] 4. When the elastic telescopic rod descends, it drives the upper arc-shaped holding piece to descend. At the same time, through the cooperation mechanism, it drives the lower arc-shaped holding piece to move upward. In this way, the upper arc-shaped holding piece and the lower arc-shaped holding piece gradually approach each other, thereby gradually clamping the pipe fitting.

[0032] 5. During the process of the upper arc-shaped holding piece gradually moving downward, it first descends a certain displacement and does not form a state of clamping the pipe fitting. At this time, the first semi-circular brush body gradually approaches the second semi-circular brush body, and during the process of the pipe fitting being pushed, the outer surface of the pipe fitting is cleaned.

[0033] 6. By pushing the end of the pipe fitting with the pushing power member, the chuck assembly is in an open state at this time, and the end of the pipe fitting is located in the chuck assembly. Under the action of the linkage structure, the chuck assembly gradually contracts to clamp the end of the pipe fitting. Specifically, under the drive of the pushing power member, the main body groove column gradually approaches the trigger part. After the lever contacts the trigger part, it gradually rotates under the coercion of the trigger part, driving the drive ring to rotate relative to the main body groove column, so that the inner end of the claw gradually contracts, and the end of the pipe fitting is clamped by the clamping column. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The present invention will be further described in detail below with reference to the drawings and specific embodiments.

[0035] Figure 1 It is a schematic side view of the overall structure of an embodiment of the present invention; Figure 2 It is a partial enlarged schematic structural view of the laser cutting mechanism in an embodiment of the present invention; Figure 3 It is a partial three-dimensional structural view of the clamping and pushing mechanism in an embodiment of the present invention; Figure 4 It is a partial structural view of the middle clamping and cleaning mechanism in an embodiment of the present invention; Figure 5 It is a schematic structural view of the linkage mechanism in an embodiment of the present invention.

[0036] The marks of each feature in the drawings are as follows: 100, Frame body; 200, Installation side plate; 210, Vertical plate; 220, Horizontal plate; 300, Laser cutting mechanism; 310, Telescopic power member; 320, Laser cutting machine; 330, Slide rail; 400, Synchronization mechanism; 410, Connecting plate; 420, Elastic telescopic rod; 500, Middle clamping and cleaning mechanism; 510, Upper arc-shaped holding piece; 520, Elastic member; 530, Lower arc-shaped holding piece; 540, First semi-circular brush body; 550, Second semi-circular brush body; 600, Clamping and pushing mechanism; 610, Vertical plate; 620, Pushing power member; 630, Main body groove column; 640, Driving ring; 650, Claw; 660, Clamping column; 671, First groove part; 672, Second groove part; 673, Tension spring; 680, Poking rod; 700, Linkage mechanism; 710, Fixed plate; 720, Spring; 730, Touching plate; 740, Touching part; 800, Arc-shaped supporting piece; 900, Coordination mechanism; 910, L-shaped rod; 920, Support rod; 930, Touching rod. Detailed implementation manners

[0037] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of the present invention.

[0038] The main inventive concept of the present invention is as follows: after the pipe fitting is loaded, when pushing the pipe fitting, the automatic clamping of the end of the pipe fitting and the surface cleaning of the pipe fitting can be realized by using the pushing stroke of the pipe fitting, and when cutting the pipe fitting, the two sides of the to-be-cut part of the pipe fitting can be fixed in a linkage manner by using the descending stroke of the laser cutting machine, improving the cutting accuracy.

[0039] Referring to Figures 1 - 5 , therefore, based on the above inventive concept, this embodiment provides a side-mounted three-chuck laser pipe cutting machine, including a frame body 100. The frame body 100 is a light steel frame body. An installation side plate 200 is provided on the frame body 100. To facilitate the installation of the laser cutting mechanism 300, a vertical plate 210 is provided on the upper side of the middle part of the installation side plate 200. A horizontal plate 220 is provided at the top of the vertical plate 210. The horizontal plate 220 is provided with a laser cutting mechanism 300 slidably arranged on the vertical plate 210. The laser cutting mechanism 300 is connected to a middle clamping and cleaning mechanism 500 through a synchronization mechanism 400. A clamping and pushing mechanism 600 is provided on one side of the installation side plate 200. A linkage mechanism 700 for driving the clamping and pushing mechanism 600 is also provided on the installation side plate 200. An arc-shaped supporting piece 800 is further provided on the upper surface of the frame body 100.

[0040] Basic principle of this embodiment: The frame body 100 is used to fix and support the installation of this equipment. The laser cutting mechanism 300 installed thereon is used to generate a laser beam to cut the pipe fittings. When cutting the pipe fittings, through the cooperation of the clamping and pushing mechanism 600 and the linkage mechanism 700, the end of the pipe fitting is clamped and the pipe fitting is pushed towards the laser cutting mechanism 300. At this time, the laser cutting mechanism 300 first descends a certain displacement, and drives the middle clamping and cleaning mechanism 500 to clean the surface of the pipe fitting through the synchronization mechanism 400. When the cutting part of the pipe fitting is below the laser cutting mechanism 300, the laser cutting mechanism 300 continues to descend, and the middle clamping and cleaning mechanism 500 fixes both sides of the cutting part of the pipe fitting, so as to improve the cutting accuracy.

[0041] Refer to Figure 1 and Figure 2 In this embodiment, the laser cutting mechanism 300 includes a telescopic power member 310 fixed on the cross plate 220. The telescopic rod of the telescopic power member 310 is connected to a laser cutting machine 320. The laser cutting machine 320 slides on the vertical plate 210 through a positioning sliding assembly. Synchronization mechanisms 400 for installing the middle clamping and cleaning mechanism 500 are provided on both sides of the laser cutting machine 320. Among them, the telescopic power member 310 can be a power member such as an electric cylinder or a cylinder; the telescopic power member 310 can drive the laser cutting machine 320 to move up and down. Through the positioning sliding assembly, the laser cutting machine 320 can move up and down more precisely. Through the synchronization mechanism 400, when the laser cutting machine 320 descends, it can drive the middle clamping and cleaning mechanism to act to clean the outer surface of the pipe fitting while clamping both sides of the cutting part of the pipe fitting.

[0042] The positioning sliding assembly therein includes two chutes provided on the shell of the laser cutting machine 320 and two slide rails 330 provided on the vertical plate 210. The chutes are slidably arranged on the slide rails 330; through the cooperation of the slide rails 330 and the chutes, the laser cutting machine 320 can move up and down more precisely, forming a positioning effect on the laser cutting machine 320.

[0043] Refer to Figure 2 In this embodiment, the synchronization mechanism 400 includes connecting plates 410 provided on both sides of the laser cutting machine 320. Elastic telescopic rods 420 are provided at the lower parts of the connecting plates 410. The lower parts of the elastic telescopic rods 420 are connected to the middle clamping and cleaning mechanism 500. When the laser cutting machine 320 descends, the connecting plates 410 drive the elastic telescopic rods 420 to descend. The elastic telescopic rods 420 can drive the middle clamping and cleaning mechanism to act to gradually clamp the pipe fitting, forming a positioning effect on the pipe fitting and improving the cutting accuracy.

[0044] The middle clamping and cleaning mechanism 500 in this embodiment includes a clamping and cleaning component arranged on one side of the pipe fitting feeding direction and a clamping component arranged on one side of the pipe fitting discharging direction. The laser cutting machine 320 is located between the clamping and cleaning component and the clamping component. The clamping and cleaning component can, firstly, clean the surface of the pipe fitting, and secondly, cooperate with the clamping component to fix both sides of the pipe fitting to be cut.

[0045] Referring to Figure 2 , both the clamping and cleaning component and the clamping component in this embodiment include an upper arc-shaped holding piece 510 connected to the elastic telescopic rod 420 and a lower arc-shaped holding piece 530 corresponding to the upper arc-shaped holding piece 510 and arranged on the machine frame body 100 through an elastic member 520. A cooperation mechanism 900 is provided between the upper arc-shaped holding piece 510 and the lower arc-shaped holding piece 530, and a cleaning piece is further provided on one side of the clamping and cleaning component.

[0046] When the elastic telescopic rod 420 descends, it drives the upper arc-shaped holding piece 510 to descend, and at the same time drives the lower arc-shaped holding piece 530 to move upward through the cooperation mechanism 900. In this way, the upper arc-shaped holding piece 510 and the lower arc-shaped holding piece 530 gradually approach each other, thereby gradually clamping the pipe fitting.

[0047] Referring to Figure 4 , the cooperation mechanism 900 in this embodiment includes an L-shaped rod 910 connected to the upper arc-shaped holding piece 510. A support rod 920 is provided on the machine frame body 100, and a touch rod 930 is rotatably arranged on the support rod 920. One side of the touch rod 930 is located below the lower part of the L-shaped rod 910, and the other side of the touch rod 930 is connected to the lower arc-shaped holding piece 530.

[0048] When the upper arc-shaped holding piece 510 moves downward, the lower end of the L-shaped rod 910 contacts the touch rod 930 and pushes the this end of the touch rod 930 to move downward. Due to the lever effect, the other end of the touch rod 930 drives the lower arc-shaped holding piece 530 to move upward and gradually approach the upper arc-shaped holding piece 510.

[0049] The cleaning piece in this embodiment includes a first semi-circular brush body 540 connected to the upper arc-shaped holding piece 510 and a second semi-circular brush body 550 corresponding to the first semi-circular brush body 540 and arranged on the arc-shaped support member 800. During the process of the upper arc-shaped holding piece 510 gradually moving downward, it first descends a certain displacement and does not form a state of clamping the pipe fitting. At this time, the first semi-circular brush body 540 gradually approaches the second semi-circular brush body 550, and during the process of the pipe fitting being pushed, the outer surface of the pipe fitting is cleaned.

[0050] Referring to Figure 1 and Figure 3, in this embodiment, the clamping and pushing mechanism 600 includes a longitudinal plate 610 provided on the mounting side plate 200. A pushing power member 620 is installed on the longitudinal plate 610. A chuck assembly is provided on the pushing power member 620. The chuck assembly is intermittently in contact connection with the linkage mechanism 700. By pushing the end of the pipe fitting with the pushing power member 620, the chuck assembly is in an open state at this time, and the end of the pipe fitting is in the chuck assembly. Under the action of the linkage structure, the chuck assembly gradually contracts to clamp the end of the pipe fitting. The pushing power member 620 can be an electric cylinder or a pneumatic cylinder, etc.

[0051] The chuck assembly therein includes a main body groove column 630 connected to the pushing power member 620. A driving ring 640 is rotatably connected inside the main body groove column 630. A plurality of claw members 650 are rotatably connected to the driving ring 640. The outer end of the claw member 650 is hinged on the main body groove column 630. A clamping column 660 is provided at the inner end of the claw member 650. An inner groove is provided on the side of the main body groove column 630. A partition portion is provided in the middle of the inner groove. The partition portion divides the inner groove into a first groove portion 671 and a second groove portion 672. A tension spring 673 is provided inside the first groove portion 671. The other end of the tension spring 673 is connected to a dial rod 680. The dial rod 680 is slidably arranged in the second groove portion 672 and is connected to the driving ring 640.

[0052] Refer to Figure 5 , in this embodiment, the linkage mechanism 700 includes a fixing plate 710 provided on the mounting side plate 200. A touch plate 730 is provided on the fixing plate 710 through a plurality of springs 720. An inclined touch portion 740 is provided at one end of the touch plate 730 close to the main body groove column 630.

[0053] Driven by the pushing power member 620, the main body groove column 630 gradually approaches the touch portion 740. After the dial rod 680 contacts the touch portion 740, it gradually rotates under the coercion of the touch portion 740, driving the driving ring 640 to rotate relative to the main body groove column 630, so that the inner end portion of the claw member 650 gradually contracts, and the end of the pipe fitting is clamped by the clamping column 660.

[0054] This embodiment further includes a control system for controlling the pushing power member 620, the telescopic power member 310, and the laser cutting machine 320. Through the control system, the automatic advancement and cutting of the pipe fitting can be achieved.

[0055] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A side-mounted three-chuck laser tube cutting machine, comprising a frame body (100), characterized in that, An installation side plate (200) is provided on the frame body (100). A vertical plate (210) is provided on the upper side of the middle of the installation side plate (200). A horizontal plate (220) is provided at the top of the vertical plate (210). A laser cutting mechanism (300) slidably arranged on the vertical plate (210) is installed on the horizontal plate (220). The laser cutting mechanism (300) is connected to a middle clamping and cleaning mechanism (500) through a synchronization mechanism (400). A clamping and pushing mechanism (600) is provided on one side of the installation side plate (200). A linkage mechanism (700) for driving the clamping and pushing mechanism (600) is also provided on the installation side plate (200). An arc-shaped supporting member (800) is further provided on the upper surface of the frame body (100).

2. The side-mounted three-chuck laser tube cutting machine according to claim 1, characterized in that, The laser cutting mechanism (300) includes a telescopic power member (310) fixed on the horizontal plate (220). The telescopic rod of the telescopic power member (310) is connected to a laser cutting machine (320). The laser cutting machine (320) slides on the vertical plate (210) through a positioning sliding assembly. Synchronization mechanisms (400) for installing the middle clamping and cleaning mechanism (500) are provided on both sides of the laser cutting machine (320).

3. The side-mounted triple chuck laser tube cutting machine according to claim 2, characterized in that, The positioning sliding assembly includes two chutes provided on the housing of the laser cutting machine (320) and two slide rails (330) provided on the vertical plate (210). The chutes are slidably arranged on the slide rails (330).

4. The side-mounted three-chuck laser pipe cutting machine according to claim 2, wherein, The synchronization mechanism (400) includes connecting plates (410) provided on both sides of the laser cutting machine (320). Elastic telescopic rods (420) are provided at the lower parts of the connecting plates (410). The lower parts of the elastic telescopic rods (420) are connected to a middle clamping and cleaning mechanism (500).

5. The side-mounted three-chuck laser tube cutting machine according to claim 4, characterized in that, The middle clamping and cleaning mechanism (500) includes a clamping and cleaning component provided on one side of the pipe feeding direction and a clamping component provided on one side of the pipe discharging direction. The laser cutting machine (320) is located between the clamping and cleaning component and the clamping component.

6. The side-mounted triple chuck laser tube cutting machine according to claim 5, wherein, Both the clamping and cleaning component and the clamping component include upper arc-shaped holding pieces (510) connected to the elastic telescopic rods (420) and lower arc-shaped holding pieces (530) corresponding to the upper arc-shaped holding pieces (510) provided on the frame body (100) through elastic members (520). A cooperation mechanism (900) is provided between the upper arc-shaped holding pieces (510) and the lower arc-shaped holding pieces (530). A cleaning piece is also provided on one side of the clamping and cleaning component.

7. The side-mounted three-chuck laser pipe cutting machine according to claim 6, characterized in that, The cooperation mechanism (900) includes an L-shaped rod (910) connected to the upper arc-shaped holding piece (510). The frame body (100) is provided with a support rod (920). A touch rod (930) is rotatably arranged on the support rod (920). One side of the touch rod (930) is located at the lower part of the L-shaped rod (910). The other side of the touch rod (930) is connected to the lower arc-shaped holding piece (530).

8. The side-mounted three-chuck laser tube cutting machine according to claim 6, wherein, The cleaning member includes a first semi-circular brush body (540) connected to the upper arc-shaped holding piece (510) and a second semi-circular brush body (550) disposed on the arc-shaped holding member (800) corresponding to the first semi-circular brush body (540).

9. A side-mounted three-chuck laser tube cutting machine according to any one of claims 2-8, characterized in that, The clamping and pushing mechanism (600) includes a longitudinal plate (610) disposed on the mounting side plate (200), a pushing power member (620) is mounted on the longitudinal plate (610), a chuck assembly is provided on the pushing power member (620), and the chuck assembly is intermittently and contact-connected to the linkage mechanism (700).

10. The side-hung triple chuck laser tube cutting machine according to claim 9, characterized in that, The chuck assembly includes a main body groove column (630) connected to the pushing power member (620), a driving ring (640) is rotatably connected inside the main body groove column (630), a plurality of chucks (650) are rotatably connected to the driving ring (640), the outer ends of the chucks (650) are hinged to the main body groove column (630), a clamping column (660) is provided at the inner ends of the chucks (650), an inner groove is provided on the side of the main body groove column (630), a separating portion is provided in the middle of the inner groove, and the inner groove is divided into a first groove portion (671) and a second groove portion (672) by the separating portion. A tension spring (673) is provided inside the first groove portion (671), the other end of the tension spring (673) is connected to a dial rod (680), and the dial rod (680) is slidably disposed in the second groove portion (672) and connected to the driving ring (640).

11. A side-mounted three-chuck laser tube cutting machine according to claim 10, characterized in that, The linkage mechanism (700) includes a fixing plate (710) disposed on the mounting side plate (200), a touch plate (730) is provided on the fixing plate (710) through a plurality of springs (720), and an inclined touch portion (740) is provided at one end of the touch plate (730) close to the main body groove column (630).

12. A side-mounted three-chuck laser tube cutting machine according to claim 10, characterized in that, It further includes a control system for controlling the pushing power member (620), the telescopic power member (310), and the laser cutting machine (320).

Citation Information

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