Auxiliary chuck

Abstract

The present invention relates to a sub-chuck, comprising a base, an outer disk, a first fixed disk, a sliding disk and a second fixed disk, wherein a shell is installed on the outer side of one end of the base, the outer disk is installed on the outer end of the shell, the first fixed disk and the second fixed disk are fixedly installed inside the shell, and a sliding disk is slidably installed between the first fixed disk and the second fixed disk, an L-shaped support arm is installed on the top side of the other end of the base, and a rotating air ring is installed on the bottom end of the support arm; four pneumatic rods are arranged on the first fixed disk to ensure the stability of power provision, and four guide rails are installed between the first fixed disk and the outer disk, when the pneumatic rods are telescoped to realize the movement of the sliding disk, the guide rails play a guiding role, and during cutting, the smell, dust, water residue and the like generated during cutting are sucked into the vacuum pipe through the operation of the vacuum pump, and then enter the oil-water separator through the connector of the rotating air ring for separation and purification, thereby completing the cleaning of the cutting part and ensuring a good working environment.

Description

Technical Field

[0001] The invention relates to the technical field of laser tube cutting equipment processing, in particular to a secondary chuck. Background Art

[0002] Laser tube cutting equipment uses laser to cut the tube, while the auxiliary chuck is used to clamp and fix the tube.

[0003] In the process of cutting the pipe, the existing chuck uses two pneumatic rods to extend and retract to achieve the limited clamping of the pipe by the clamping claws. This clamping method is unstable. At the same time, laser cutting will leave a lot of odor, dust, water residue, etc., causing pollution to the cutting environment and is not easy to clean. Summary of the invention

[0004] The problem solved by the present invention is to provide a secondary chuck, which solves the technical problems that in the process of cutting the pipe, the existing chuck uses two pneumatic rods to extend and retract to achieve the limited clamping of the pipe by the claws, and this clamping method is unstable; at the same time, a large amount of odor, dust, water residue, etc. will be left during laser cutting, causing pollution to the cutting environment and being inconvenient to clean.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] The auxiliary chuck comprises a base, an outer plate, a first fixed plate, a sliding plate and a second fixed plate, wherein a housing is installed on the outer side of one end of the base, an outer plate is installed on the outer end of the housing, a first fixed plate and a second fixed plate are fixedly installed inside the housing, and a sliding plate is slidably installed between the first fixed plate and the second fixed plate;

[0007] An L-shaped support arm is installed on the top side of the other end of the base, and a rotating air ring is installed on the bottom end of the support arm. The interior of the rotating air ring is connected to one end of the vacuum tube, and the other end of the vacuum tube passes through the first fixed plate, the sliding plate, the second fixed plate and the middle of the outer plate;

[0008] The outer side of the outer plate is provided with a plurality of T-slots, the inner side of the T-slots is provided with sliding grooves, and a T-block is slidably installed inside the T-slots, and a clamping claw is installed outside the T-blocks;

[0009] A plurality of guide rails are installed between the first fixed plate and the outer plate, and the guide rails penetrate the sliding plate and the second fixed plate. A plurality of gas pressure rods are installed on the outer side of the first fixed plate, and the telescopic ends of the gas pressure rods are connected to the sliding plate.

[0010] A plurality of connecting arms are installed on the outer side of the sliding plate, one end of the connecting arm passes through the second fixed plate and is rotatably installed with one end of the connecting clamp arm, and the other end of the connecting clamp arm is rotatably installed with one end of the driving rod, and the other end of the driving rod passes through the sliding groove and is connected to the T-block, a fixing ring is installed on the inner side of the outer plate, a plurality of clamping blocks are installed on the outer side of the fixing ring, and the middle part of the driving rod is rotatably installed with the clamping block.

[0011] Preferably, the outer side of the rotating air ring is conductively connected to the vacuum pump via a connecting hole, and the outer end of the rotating air ring is provided with a connector which is conductively connected to the oil-water separator via a connecting pipe.

[0012] Preferably, the number of the guide rails is 4, and the number of the pneumatic rods is 4.

[0013] Preferably, the number of the connecting arms is 4, and the connecting arms, the connecting clamp arms and the driving rod are rotatably mounted via an inserted shaft.

[0014] Preferably, rotating shafts are installed on two opposite sides of the middle part of the driving rod, the number of the clamping blocks is 8, and the rotating shafts are connected to the clamping block bearings.

[0015] The beneficial effects of the present invention are as follows: four gas pressure rods are arranged on the first fixed plate to ensure the stability of power supply, and four guide rails are installed between the first fixed plate and the outer plate. When the gas pressure rods are extended and retracted to realize the movement of the sliding plate, the guide rails play a guiding role;

[0016] During cutting, the odor, dust, water residue, etc. generated during cutting are sucked into the vacuum tube through the vacuum pump, and then enter the oil-water separator through the connector of the rotating air ring for separation and purification, completing the cleaning of the cutting part and ensuring a good working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 This is a schematic diagram of the installation structure of the vacuum tube of the present invention;

[0019] Figure 3 This is a schematic diagram of the installation structure of the connecting arm of the present invention;

[0020] Figure 4 It is a schematic diagram of the driving rod structure of the present invention.

[0021] Legend:

[0022] 1. Base; 2. Outer plate; 3. First fixed plate; 4. Sliding plate; 5. Second fixed plate; 6. Support arm; 7. Rotating gas ring; 8. Connecting head; 9. Vacuum tube; 10. T-slot; 11. Sliding groove; 12. T-block; 13. Clamp; 14. Fixed ring; 15. Clamp block; 16. Pneumatic rod; 17. Guide rail; 18. Connecting arm; 19. Connecting clamp arm; 20. Driving rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] Specific examples are given below.

[0025] See also Figure 1~Figure 4 , the auxiliary chuck comprises a base 1, an outer disk 2, a first fixed disk 3, a sliding disk 4 and a second fixed disk 5, a shell is installed on the outer side of one end of the base 1, the outer disk 2 is installed on the outer end of the shell, the first fixed disk 3 and the second fixed disk 5 are fixedly installed inside the shell, and the sliding disk 4 is slidably installed between the first fixed disk 3 and the second fixed disk 5;

[0026] An L-shaped support arm 6 is installed on the top side of the other end of the base 1, and a rotating air ring 7 is installed on the bottom end of the support arm 6. The inside of the rotating air ring 7 is connected to one end of a vacuum tube 9, and the other end of the vacuum tube 9 passes through the first fixed plate 3, the sliding plate 4, the second fixed plate 5 and the middle of the outer plate 2;

[0027] A plurality of T-slots 10 are formed on the outer side of the outer plate 2, a slide groove 11 is formed on the inner side of the T-slot 10, a T-block 12 is slidably mounted inside the T-slot 10, and a clamping claw 13 is mounted on the outer side of the T-block 12;

[0028] A plurality of guide rails 17 are installed between the first fixed plate 3 and the outer plate 2, and the guide rails 17 penetrate the sliding plate 4 and the second fixed plate 5. A plurality of gas pressure rods 16 are installed on the outer side of the first fixed plate 3, and the telescopic ends of the gas pressure rods 16 are connected to the sliding plate 4.

[0029] A plurality of connecting arms 18 are installed on the outer side of the sliding plate 4, one end of the connecting arm 18 passes through the second fixed plate 5 and is rotatably installed with one end of the connecting clamp arm 19, and the other end of the connecting clamp arm 19 is rotatably installed with one end of the driving rod 20, and the other end of the driving rod 20 passes through the sliding groove 11 and is connected with the T-block 12, a fixing ring 14 is installed on the inner side of the outer plate 2, a plurality of clamping blocks 15 are installed on the outer side of the fixing ring 14, and the middle part of the driving rod 20 is rotatably installed with the clamping block 15.

[0030] As an embodiment of the present invention, the outer side of the rotating air ring 7 is connected to the vacuum pump through a connecting hole, and a connector 8 is installed at the outer end of the rotating air ring 7 which is connected to the oil-water separator through a connecting pipe. When the vacuum pump is working, the odor, dust, water residue, etc. generated during cutting are sucked into the vacuum pipe 9, and then enter the oil-water separator through the connector 8 of the rotating air ring 7 for separation and purification.

[0031] As an embodiment of the present invention, the number of guide rails 17 is 4, the number of pneumatic rods 16 is 4, the 4 pneumatic rods 16 ensure the stability of power provision, and at the same time, 4 guide rails 17 are installed between the first fixed plate 3 and the outer plate 2. When the pneumatic rods 16 are extended and retracted to realize the movement of the sliding plate 4, the guide rails 17 play a guiding role.

[0032] As an embodiment of the present invention, the number of connecting arms 18 is 4, and the connecting arms 18, the connecting clamping arms 19 and the driving rod 20 are rotatably installed through an inserted shaft to achieve a rotational connection between the connecting arms 18, the connecting clamping arms 19 and the driving rod 20.

[0033] As an embodiment of the present invention, rotating shafts are installed on two opposite sides of the middle of the driving rod 20, the number of the clamping blocks 15 is 8, and the rotating shafts are connected to the bearings of the clamping blocks 15 to ensure that the driving rod 20 and the clamping blocks 15 are rotationally connected.

[0034] Working principle: Place the pipe between the clamping jaws 13, then the pneumatic rod 16 is extended and retracted to drive the sliding plate 4 to move on the guide rail 17, and then drive the connecting arm 18 to move. At this time, the connecting clamping arm 19 connected in rotation is driven to move, and then the driving rod 20 connected in rotation is rotated on the clamping block 15, driving the T-block 12 to move in the T-slot 10, and then the pipe is clamped and fixed by the clamping jaws 13. When the pipe is laser cut, the odor, dust, water residue, etc. generated during cutting are sucked into the vacuum pipe 9 through the vacuum pump, and then enter the oil-water separator for separation and purification through the connector 8 of the rotating air ring 7.

[0035] Four gas pressure rods 16 are arranged on the first fixed plate 3 to ensure the stability of the power supply. Meanwhile, four guide rails 17 are installed between the first fixed plate 3 and the outer plate 2. When the gas pressure rods 16 are extended and retracted to realize the movement of the sliding plate 4, the guide rails 17 play a guiding role.

[0036] During cutting, the odor, dust, water residue, etc. generated during cutting are sucked into the vacuum pipe 9 through the vacuum pump, and then enter the oil-water separator through the connector 8 of the rotating air ring 7 for separation and purification, thereby completing the cleaning of the cutting part and ensuring a good working environment.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Auxiliary chuck, characterized in that: The invention comprises a base (1), an outer disk (2), a first fixed disk (3), a sliding disk (4) and a second fixed disk (5); a shell is installed on the outer side of one end of the base (1); the outer disk (2) is installed on the outer end of the shell; the first fixed disk (3) and the second fixed disk (5) are fixedly installed inside the shell; and a sliding disk (4) is slidably installed between the first fixed disk (3) and the second fixed disk (5); An L-shaped support arm (6) is installed on the top side of the other end of the base (1), and a rotating air ring (7) is installed on the bottom end of the support arm (6); the interior of the rotating air ring (7) is conductively connected to one end of a vacuum tube (9), and the other end of the vacuum tube (9) passes through the first fixed disk (3), the sliding disk (4), the second fixed disk (5) and the middle of the outer disk (2); The outer side of the outer plate (2) is provided with a plurality of T-shaped slots (10), the inner side of the T-shaped slots (10) is provided with sliding slots (11), and a T-shaped block (12) is slidably installed inside the T-shaped slots (10), and a clamping claw (13) is installed on the outer side of the T-shaped block (12); A plurality of guide rails (17) are installed between the first fixed plate (3) and the outer plate (2), and the guide rails (17) penetrate the sliding plate (4) and the second fixed plate (5); a plurality of pneumatic rods (16) are installed on the outer side of the first fixed plate (3), and the telescopic ends of the pneumatic rods (16) are connected to the sliding plate (4); A plurality of connecting arms (18) are installed on the outer side of the sliding plate (4), one end of the connecting arm (18) passes through the second fixed plate (5) and is rotatably installed with one end of the connecting clamp arm (19), and the other end of the connecting clamp arm (19) is rotatably installed with one end of the driving rod (20), and the other end of the driving rod (20) passes through the sliding groove (11) and is connected with the T-block (12). A fixing ring (14) is installed on the inner side of the outer plate (2), a plurality of clamping blocks (15) are installed on the outer side of the fixing ring (14), and the middle part of the driving rod (20) is rotatably installed with the clamping block (15). The outer side of the rotating air ring (7) is connected to the vacuum pump through a connecting hole, and the outer end of the rotating air ring (7) is connected to the oil-water separator through a connecting pipe. The number of the guide rails (17) is 4, and the number of the pneumatic rods (16) is 4.

2. The auxiliary chuck according to claim 1, characterized in that: The number of the connecting arms (18) is four, and the connecting arms (18), the connecting clamping arms (19) and the driving rod (20) are rotatably mounted via an insertion shaft.

3. The auxiliary chuck according to claim 1, characterized in that: Rotating shafts are installed on two opposite sides of the middle of the driving rod (20), the number of the clamping blocks (15) is 8, and the rotating shafts are connected to the bearings of the clamping blocks (15).

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