CN111390407A

CN111390407A - Fixed-section laser cutting device applied to small-caliber pipe

Info

Publication number: CN111390407A
Application number: CN202010380901.3A
Authority: CN
Inventors: 文世源
Original assignee: 文世源
Current assignee: ZHEJIANG QIANGYUAN CNC MACHINE TOOL Co.,Ltd.
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-07-10
Anticipated expiration: 2040-05-08
Also published as: CN111390407B

Abstract

The invention discloses a fixed-section laser cutting device applied to a small-caliber pipe, which comprises a cutting platform, a pipe body and an electric telescopic rod, wherein a fixed seat is fixedly arranged on the right side of the cutting platform, a driving motor is fixedly arranged on an inner bolt at the left end of the cutting platform, the output end of the driving motor is connected with a main supporting rod, an auxiliary supporting rod is welded and connected to the outer side of the main supporting rod, the pipe body is positioned on the outer side of the auxiliary supporting rod, and clamping seats are respectively arranged on the left side and the right side of the main supporting rod. This be applied to decide section laser cutting device of small-bore tubular product, first owner bull stick and the rotation of the main bull stick of second can drive the movable plate and rotate, remove to the tubular product, and the use of cooperation half-gear can drive the regulating plate that the meshing is connected and remove to drive the lockplate and remove and lock the tubular product, the contact between movable plate and lockplate and the tubular product is alternative, and the removal and the locking of realization tubular product that can be smooth are firm cuts the tubular product.

Description

Fixed-section laser cutting device applied to small-caliber pipe

Technical Field

The invention relates to the technical field related to metal pipe processing, in particular to a fixed-section laser cutting device applied to a small-caliber pipe.

Background

Laser cutting belongs to one of thermal cutting methods, a workpiece is irradiated by focused high-power-density laser beams, and irradiated materials are rapidly melted, vaporized and ablated or reach a burning point, so that the workpiece is cut.

However, the existing laser cutting device still has shortcomings in the using process, the small-caliber pipe cannot be conveniently cut in a fixed section, the pipe cannot be ensured to be synchronously fixed at two ends when being cut, unevenness of a cutting opening is easy to cause, the cut pipe cannot be conveniently collected, the pipe cannot be flexibly moved and locked, and manual circulation is needed to move and lock.

Therefore, we propose a fixed-section laser cutting device applied to small-bore pipes so as to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide a fixed-section laser cutting device applied to a small-caliber pipe, and aims to solve the problems that the existing laser cutting device in the market cannot conveniently perform fixed-section cutting on the small-caliber pipe, the pipe cannot ensure that two ends of the pipe are synchronously fixed during cutting, the cut opening is prone to unevenness, the cut pipe cannot be conveniently collected, and the pipe cannot be flexibly moved and locked.

In order to achieve the purpose, the invention provides the following technical scheme: a fixed-section laser cutting device applied to small-caliber pipes comprises a cutting platform, a pipe body and an electric telescopic rod, wherein a fixed seat is fixedly arranged on the right side of the cutting platform, a driving motor is fixed on an inner bolt at the left end of the cutting platform, the output end of the driving motor is connected with a main support rod, an auxiliary support rod is welded and connected to the outer side of the main support rod, the pipe body is positioned on the outer side of the auxiliary support rod, clamping seats are respectively arranged on the left side and the right side of the main support rod, the electric telescopic rod is fixedly arranged in the upper portion of the fixed seat, the left end of the electric telescopic rod is connected with a laser cutting mechanism, a first main rotating rod is connected to the rear bearing inside the fixed seat, the lower end of the first main rotating rod is connected with the output end of a locking motor, a belt on the right side of the first main rotating rod is connected with a first auxiliary rotating rod, and a movable plate, the outer sides of the lower parts of the first auxiliary rotating rod and the first main rotating rod are in key connection with a half gear, the outer side of the half gear is in meshed connection with a tooth block, the tooth block is arranged on the left side of the adjusting plate, the adjusting plate is connected with the fixed seat through a connecting spring, a locking plate is welded and connected above the adjusting plate, and the inner side of the locking plate is provided with an installation groove, a ball is arranged in the installation groove, a front bearing at the inner side of the fixed seat is connected with a second main rotating rod, the lower end of the second main rotating rod is connected with the output end of the locking motor, the right belt of the second main rotating rod is connected with the second auxiliary rotating rod, the outer sides of the upper ends of the first main rotating rod and the second main rotating rod are in key connection with ratchet wheels, and the outside block of ratchet is connected with the pawl, pawl welded connection is in the outside of pivot, and the upper end of pivot is connected with the fixing base through vortex spring, the right side of regulating plate is connected with the stopper.

Preferably, the transverse center line of the auxiliary support rod and the transverse center line of the clamping seat are overlapped, and the inner diameter of the clamping seat is larger than the outer diameter of the auxiliary support rod.

Preferably, the laser cutting mechanism comprises a mounting seat and a laser cutting head, the mounting seat is mounted on the left of the laser cutting mechanism, the laser cutting head is fixedly mounted below the mounting seat, and meanwhile the laser cutting mechanism and the fixing seat form a left-right sliding structure through an electric telescopic rod.

Preferably, the moving plate is made of rubber, and the contact ends of the moving plate and the pipe body are distributed in an arc shape.

Preferably, the outer side surfaces of the ratchet wheels are clamped at equal angles to form pawls, the pawls and the fixed seat form a rotating mechanism, and the distribution directions of the 2 groups of ratchet wheels and the pawls are opposite.

Preferably, the adjusting plate and the fixing seat form a rotating mechanism through a connecting spring, and tooth blocks are distributed at the connecting position of the adjusting plate and the half gear at equal intervals.

Preferably, the locking plate is of a concave structure in side section, and balls are uniformly distributed on the inner side surface of the locking plate.

Preferably, the second main rotating rod and the first main rotating rod are arranged in parallel, the second main rotating rod and the first main rotating rod are located in the same vertical plane, and the second main rotating rod and the second auxiliary rotating rod are connected through a belt.

Compared with the prior art, the invention has the beneficial effects that: this be applied to decide section laser cutting device of small-bore tubular product:

(1) the first main rotating rod and the second main rotating rod rotate to drive the movable plate to rotate so as to move the pipe, and the first main rotating rod and the second main rotating rod are matched with the half gear to drive the adjusting plate in meshed connection to move so as to drive the locking plate to move to lock the pipe;

(2) the one end card of tubular product is gone into in the cassette and the outside of cover to the auxiliary stay pole, adjusts the affirmation to the position of laser cutting mechanism, and cooperation lockplate can carry out the segmentation cutting to the fixed of opposite side to tubular product to avoid tubular product not cut and finish just breaking phenomenon, guarantee notched level and smooth, and the later stage directly drives the auxiliary stay pole and rotates, and convenient tubular product after cutting is collected.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic side sectional view of the fixing base according to the present invention;

FIG. 3 is a schematic view of the fixing base of the present invention;

FIG. 4 is a schematic view of a top-down structure of the joint of the half gear and the adjusting plate according to the present invention;

FIG. 5 is a schematic cross-sectional view of the locking plate of the present invention;

FIG. 6 is a schematic view of the bottom cross-sectional structure of the joint between the ratchet and the second main rotating rod according to the present invention;

FIG. 7 is a schematic view of the bottom cross-section of the joint between the ratchet and the first main rotating rod of the present invention;

FIG. 8 is a schematic view of a top-down structure of the joint of the main support rod and the clamping seat of the present invention;

fig. 9 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

In the figure: 1. cutting the platform; 2. a fixed seat; 3. a drive motor; 4. a main support bar; 5. an auxiliary support rod; 6. a connecting spring; 7. a card holder; 8. a tube body; 9. an electric telescopic rod; 10. a laser cutting mechanism; 1001. a mounting seat; 1002. a laser cutting head; 11. a first main rotating rod; 12. a first auxiliary rotating rod; 13. a half gear; 14. moving the plate; 15. a ratchet wheel; 16. locking the motor; 17. an adjusting plate; 18. a tooth block; 19. a limiting block; 20. a locking plate; 21. a pawl; 22. a rotating shaft; 23. a scroll spring; 24. a second main rotating rod; 25. mounting grooves; 26. a ball bearing; 27. a second auxiliary rotating rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a fixed-section laser cutting device applied to small-caliber pipes comprises a cutting platform 1, a fixed seat 2, a driving motor 3, a main support rod 4, an auxiliary support rod 5, a connecting spring 6, a clamping seat 7, a pipe body 8, an electric telescopic rod 9, a laser cutting mechanism 10, a mounting seat 1001, a laser cutting head 1002, a first main rotating rod 11, a first auxiliary rotating rod 12, a half gear 13, a moving plate 14, a ratchet wheel 15, a locking motor 16, an adjusting plate 17, a tooth block 18, a limiting block 19, a locking plate 20, a pawl 21, a rotating shaft 22, a vortex spring 23, a second main rotating rod 24, a mounting groove 25, a ball 26 and a second auxiliary rotating rod 27, wherein the fixed seat 2 is fixedly mounted on the right side of the cutting platform 1, the driving motor 3 is fixed on an inner bolt at the left end of the cutting platform 1, the output end of the driving motor 3 is connected with the main support rod 4, and the auxiliary support, the pipe body 8 is positioned at the outer side of the auxiliary supporting rod 5, the clamping seats 7 are respectively installed at the left side and the right side of the main supporting rod 4, the electric telescopic rod 9 is fixedly installed in the upper portion of the fixed seat 2, the left end of the electric telescopic rod 9 is connected with the laser cutting mechanism 10, the rear bearing at the inner side of the fixed seat 2 is connected with the first main rotating rod 11, the lower end of the first main rotating rod 11 is connected with the output end of the locking motor 16, the right belt of the first main rotating rod 11 is connected with the first auxiliary rotating rod 12, the upper ends of the first auxiliary rotating rod 12 and the first main rotating rod 11 are respectively and fixedly provided with the movable plate 14, the outer sides of the first auxiliary rotating rod 12 and the first main rotating rod 11 are respectively in key connection with the half gear 13, the outer side of the half gear 13 is in meshing connection with the tooth block 18, the tooth block 18 is installed at the left side of the adjusting plate, and mounting groove 25 has been seted up to lockplate 20's inboard, the internally mounted of mounting groove 25 has ball 26, the inboard the place ahead bearing of fixing base 2 is connected with the main bull stick 24 of second, and the lower extreme of the main bull stick 24 of second is connected with the output of locking motor 16, the right-hand belt of the main bull stick 24 of second is connected with the vice bull stick 27 of second, the equal key-type connection in the outside of first main bull stick 11 and the main bull stick 24 upper end of second has ratchet 15, and ratchet 15's outside block is connected with pawl 21, pawl 21 welded connection is in the outside of pivot 22, and the upper end of pivot 22 is connected with fixing base 2 through vortex spring 23, the right side of regulating plate 17 is connected with stopper 19.

In the embodiment, the transverse center line of the auxiliary support rod 5 and the transverse center line of the clamping seat 7 are superposed with each other, and the inner diameter of the clamping seat 7 is larger than the outer diameter of the auxiliary support rod 5, so that the pipe can be limited, the pipe after cutting can be conveniently collected, and the cutting length of the pipe can be conveniently limited;

the laser cutting mechanism 10 comprises a mounting seat 1001 and a laser cutting head 1002, the mounting seat 1001 is mounted on the left side of the laser cutting mechanism 10, the laser cutting head 1002 is fixedly mounted below the mounting seat 1001, and meanwhile the laser cutting mechanism 10 and the fixed seat 2 form a left-right sliding structure through an electric telescopic rod 9, so that the horizontal position of the laser cutting mechanism 10 can be adjusted through the design, and the pipe can be cut in a fixed section by matching with the use of the clamping seat 7;

the moving plate 14 is made of rubber, and the contact end of the moving plate 14 and the pipe body 8 is distributed in an arc shape, so that the pipe can be moved by the rotation of the moving plate 14;

the outer side surfaces of the ratchet wheels 15 are clamped and connected with the pawls 21 at equal angles, the pawls 21 and the fixed seat 2 form a rotating mechanism, the 2 groups of ratchet wheels 15 and the pawls 21 are distributed in opposite directions, and the design can limit the rotating directions of the second main rotating rod 24 and the first main rotating rod 11, so that the pipe is stably locked, and the pipe is prevented from slipping;

the adjusting plate 17 and the fixed seat 2 form a rotating mechanism through the connecting spring 6, and tooth blocks 18 are distributed at the connecting position of the adjusting plate 17 and the half gear 13 at equal intervals, so that the position of the adjusting plate 17 can be flexibly adjusted, the locking plate 20 is moved, and the pipe is locked;

the side section of the locking plate 20 is of a concave structure, and balls 26 are uniformly distributed on the inner side surface of the locking plate 20, so that the locking plate 20 is utilized to lock the pipe, and the pipe can conveniently rotate on the inner side of the locking plate 20;

the second main rotating rod 24 and the first main rotating rod 11 are arranged in parallel, the second main rotating rod 24 and the first main rotating rod 11 are located in the same vertical plane, and the second main rotating rod 24 and the second auxiliary rotating rod 27 are connected through a belt, so that the moving plate 14 can be conveniently installed, and the moving plate 14 and the locking plate 20 are matched with each other to move and lock the pipe.

The working principle is as follows: when the fixed-section laser cutting device applied to the small-caliber pipe is used, firstly, a user stably places the whole device shown in fig. 1 in a working area, sequentially penetrates the pipe body 8 through the fixed seat 2 and the auxiliary supporting rod 5, the locking motor 16 is externally connected with a power supply, the first main rotating rod 11 connected with the lower end of the first main rotating rod 11 drives the first main rotating rod 11 to rotate clockwise in the direction shown in fig. 3-4, the first main rotating rod 11 drives the first auxiliary rotating rod 12 connected with the belt to simultaneously rotate in the same direction, so as to drive the moving plate 14 arranged on the outer side to rotate, the pipe body 8 is conveyed leftwards by using the moving plate 14, the half gear 13 rotating along with the first main rotating rod 11 and the first auxiliary rotating rod 12 is disengaged from the adjusting plate 17, the adjusting plate 17 is positioned at the original position and does not lock the pipe body 8, and the moving plate 14 rotates to gradually separate from the contact with the pipe body 8, the half gear 13 rotates step by step to be meshed and connected with the adjusting plate 17, the adjusting plate 17 is driven to pull the connecting spring 6 to move towards the direction of the pipe body 8, the adjusting plate 17 drives the locking plate 20 to move towards the direction of the pipe body 8 to lock the pipe body 8 as shown in a combined view of fig. 5, and when the first main rotating rod 11 is controlled to rotate as shown in a combined view of fig. 2, the locking motor 16 arranged below the second main rotating rod 24 drives the second main rotating rod 24 to rotate anticlockwise as shown in a direction of fig. 3-4 and drives the second auxiliary rotating rod 27 connected with a belt to rotate synchronously;

according to the above steps, the moving plate 14 and the locking plate 20 located at the front side of the tube body 8 are controlled to move and lock the tube body 8, the group 2 moving plate 14 and the locking plate 20 are mutually matched to stably move and position the tube body 8, the positions of the moving plate 14 and the locking plate 20 are circularly adjusted to conveniently move and lock the tube body 8, as shown in fig. 1-2 and 6-7, when the first main rotating rod 11 and the second main rotating rod 24 rotate, the rotating directions of the first main rotating rod 11 and the second main rotating rod 24 can be limited due to the ratchet 15 and the pawl 21, the phenomenon that the tube body 8 slides rightwards is avoided, the stable tube body 8 is positioned, the tube body 8 is moved to the leftmost end to be clamped into the clamping seat 7, the electric telescopic rod 9 is powered on, the electric telescopic rod 9 controls the laser cutting mechanism 10 to move horizontally, thereby adjusting the position of the laser cutting head 1002, determining the position of the laser cutting head 1002 according to the length to be cut, synchronously limiting the two ends of the cutting part of the pipe body 8 by using the auxiliary support rod 5 and the locking plate 20, switching on the laser cutting head 1002 to start working, cutting the pipe body 8 by the laser cutting head 1002, rotating the pipe body 8, uniformly distributing balls 26 at the contact part of the clamping seat 7 and the locking plate 20 with the pipe body 8, conveniently rotating the pipe body 8 to uniformly cut the pipe body 8, ensuring the same hot melting temperature of the cutting opening of the pipe body 8 and the smoothness of the cutting opening, flexibly performing fixed-section cutting on the pipe body 8 by the design, and determining the cutting part of the pipe body 8 only by moving the leftmost end of the pipe body 8 into the clamping seat 7 according to the steps, after the pipe body 8 is cut for one section, the driving motor 3 can be switched on, the driving motor 3 drives the main support rod 4 to rotate, the main support rod 4 drives the auxiliary support rods 5 to rotate, the positions of the 2 auxiliary support rods 5 are exchanged, according to the steps, the pipe body 8 is moved to the outer side of the exchanged auxiliary support rods 5 in a sleeved mode, the pipe body 8 is sequentially and circularly cut in a fixed section mode, and a worker can conveniently take the cut pipe body 8 off the auxiliary support rods 5 to complete collection of the pipe body 8.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a decide section laser cutting device for small-bore tubular product, includes cutting platform (1), tubular product body (8) and electric telescopic handle (9), its characterized in that: a fixed seat (2) is fixedly arranged on the right side of the cutting platform (1), a driving motor (3) is fixed on an inner bolt at the left end of the cutting platform (1), an output end of the driving motor (3) is connected with a main support rod (4), an auxiliary support rod (5) is welded and connected to the outer side of the main support rod (4), the pipe body (8) is located on the outer side of the auxiliary support rod (5), clamping seats (7) are respectively installed on the left side and the right side of the main support rod (4), an electric telescopic rod (9) is fixedly installed in the upper portion of the fixed seat (2), the left end of the electric telescopic rod (9) is connected with a laser cutting mechanism (10), a first main rotating rod (11) is connected to a rear bearing on the inner side of the fixed seat (2), the lower end of the first main rotating rod (11) is connected with an output end of a locking motor (16), a first auxiliary rotating rod (12) is connected to the right side of, and the upper end of the first auxiliary rotating rod (12) and the first main rotating rod (11) is fixedly provided with a movable plate (14), the outer side of the lower parts of the first auxiliary rotating rod (12) and the first main rotating rod (11) is connected with a half gear (13) in a key way, the outer side of the half gear (13) is meshed with a tooth block (18), the tooth block (18) is arranged on the left side of an adjusting plate (17), the adjusting plate (17) is connected with a fixing seat (2) through a connecting spring (6), the upper part of the adjusting plate (17) is connected with a locking plate (20) in a welding way, the inner side of the locking plate (20) is provided with a mounting groove (25), the inside of the mounting groove (25) is provided with a ball (26), the front bearing on the inner side of the fixing seat (2) is connected with a second main rotating rod (24), the lower end of the second main rotating rod (24) is connected with the output end of a locking motor (16), the right belt of the second, the equal key-type connection in outside of first main bull stick (11) and second main bull stick (24) upper end has ratchet (15), and the outside block of ratchet (15) is connected with pawl (21), pawl (21) welded connection is in the outside of pivot (22), and the upper end of pivot (22) is connected with fixing base (2) through vortex spring (23), the right side of regulating plate (17) is connected with stopper (19).

2. The fixed-section laser cutting device applied to small-caliber pipes according to claim 1, wherein: the transverse center line of the auxiliary support rod (5) and the transverse center line of the clamping seat (7) are overlapped, and the inner diameter of the clamping seat (7) is larger than the outer diameter of the auxiliary support rod (5).

3. The fixed-section laser cutting device applied to small-caliber pipes according to claim 1, wherein: laser cutting mechanism (10) include mount pad (1001) and laser cutting head (1002), and mount pad (1001) install in the left of laser cutting mechanism (10) to the below fixed mounting of mount pad (1001) has laser cutting head (1002), and laser cutting mechanism (10) constitutes the side-to-side sliding structure through electric telescopic handle (9) and fixing base (2) simultaneously.

4. The fixed-section laser cutting device applied to small-caliber pipes according to claim 1, wherein: the moving plate (14) is made of rubber, and the contact ends of the moving plate (14) and the pipe body (8) are distributed in an arc shape.

5. The fixed-section laser cutting device applied to small-caliber pipes according to claim 1, wherein: the outer side surfaces of the ratchet wheels (15) are clamped at equal angles to form pawls (21), the pawls (21) and the fixed seat (2) form a rotating mechanism, and the distribution directions of 2 groups of ratchet wheels (15) and the pawls (21) are opposite.

6. The fixed-section laser cutting device applied to small-caliber pipes according to claim 1, wherein: regulating plate (17) constitute slewing mechanism through connecting spring (6) and fixing base (2), and the equidistant distribution of the junction of regulating plate (17) and semi-gear (13) has tooth piece (18).

7. The fixed-section laser cutting device applied to small-caliber pipes according to claim 1, wherein: the side section of the locking plate (20) is of a concave structure, and balls (26) are uniformly distributed on the inner side surface of the locking plate (20).

8. The fixed-section laser cutting device applied to small-caliber pipes according to claim 1, wherein: the second main rotating rod (24) and the first main rotating rod (11) are arranged in parallel, the second main rotating rod (24) and the first main rotating rod (11) are located on the same vertical plane, and the second main rotating rod (24) is connected with the second auxiliary rotating rod (27) through a belt.