CN214558229U

CN214558229U - Clamping and fixing device convenient for laser cutting of circular pipes with different diameters

Info

Publication number: CN214558229U
Application number: CN202023343027.0U
Authority: CN
Inventors: 夏龙超; 管振
Original assignee: Shenzhen Minsheng Laser Technology Co ltd
Current assignee: Shenzhen Minsheng Laser Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-02
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a circular tubular product centre gripping fixing device for laser cutting convenient to different diameters, including bottom plate and spring, be fixed with the mount on the bottom plate, and the bearing is fixed with the rotation axis on the mount to bottom plate and pulley interconnect, pulley bearing fixes on the adjustable shelf simultaneously, the fixed plate passes through column axle and bull stick interconnect, the spring is fixed on the adjustable shelf, and is fixed with the diaphragm on the spring to be fixed with the montant on the diaphragm, montant and dogtooth interconnect simultaneously, the dogtooth is fixed on the bottom plate. This circular tubular product centre gripping fixing device for laser cutting convenient to different diameters adopts the fixed action of the adjustable stop gear realization of mechanism cooperation to the top to the pipe, both can guarantee that the pipe both ends centre of a circle after fixing is in the coplanar, can realize fixing the pipe fitting of equidimension again, and drive through the motor, can realize the automatic rotation of pipe fitting, guarantees going on smoothly of cutting process.

Description

Clamping and fixing device convenient for laser cutting of circular pipes with different diameters

Technical Field

The utility model relates to a laser cutting technical field specifically is a circular tubular product centre gripping fixing device for laser cutting convenient to different diameters.

Background

The laser cutting type is a type in which an object to be processed is heated to be melted or gasified by a laser beam, so that a slit is formed according to a traveling path, and the object to be processed is cut, and is widely used in current-stage industrial processing.

Because laser cutting efficiency is fast, and the precision is high, so by wide use, laser cutting mainly adopts to keep flat at present stage, utilizes the self gravity of being cut the thing to fix, when cutting circular tubular product, directly places and can cause the pipe fitting to roll, so need fix it through spacing fixing device to guarantee the stability of cutting.

The existing pipe fixing device mainly adopts a fixed top clamp type structure to fix the pipe, inconvenience is caused to rotate to conveniently cut when the pipe is thick, and in the process of clamping, the pipe is easy to incline to cause the eccentric cutting part to be damaged and inconvenient to adjust, so that the traditional pipe clamping mechanism needs to be improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circular tubular product centre gripping fixing device for laser cutting convenient to different diameters to propose inconvenient rotation, easily produce the problem of eccentric displacement and inconvenient regulation in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping and fixing device for laser cutting of round pipes with different diameters conveniently comprises a bottom plate and a spring, wherein a fixing frame is fixed on the bottom plate, a rotating shaft is fixed on a bearing of the fixing frame, the bottom plate is connected with a pulley, a pulley bearing is fixed on a movable frame, a motor is fixed on the movable frame through a bolt, mounting frames are fixed on the tail end of an output shaft of the motor and the rotating shaft respectively, an electric telescopic rod is fixed in each mounting frame, a fixing plate is fixed on the tail end of the electric telescopic rod, the fixing plate is connected with a rotating rod through a columnar shaft, the rotating rod is connected with a rotating limiting rod through a columnar shaft, the limiting rod is connected with the mounting frames, a round rubber pad is fixed on the limiting rod, the spring is fixed on the movable frame, a transverse plate is fixed on the spring, a vertical rod is fixed on the transverse plate, and the vertical rod is connected with a convex tooth simultaneously, the convex teeth are fixed on the bottom plate.

Preferably, the movable frame is in sliding connection with the bottom plate, and the movable frame and the bottom plate are vertically distributed.

Preferably, the rotating rod and the rotation limiting rod form a rotating mechanism through a columnar shaft, and the rotating rod and the fixing plate form the rotating mechanism through the columnar shaft.

Preferably, the circular rubber mats are concentrically distributed about the center point of the mounting frame, and the number of the circular rubber mats is 4.

Preferably, the transverse plate and the movable frame form an elastic mechanism through a spring, and the transverse plate and the movable frame are in sliding connection.

Preferably, the vertical rods are symmetrically distributed about the central line of the transverse plate, and the vertical rods are connected with the convex teeth in a clamping manner.

Compared with the prior art, the beneficial effects of the utility model are that: this circular tubular product centre gripping fixing device for laser cutting convenient to different diameters adopts the fixed action of the adjustable stop gear realization of mechanism cooperation to the top to the pipe, both can guarantee that the pipe both ends centre of a circle after fixing is in the coplanar, can realize fixing the pipe fitting of equidimension again, and drive through the motor, can realize the automatic rotation of pipe fitting, guarantees going on smoothly of cutting process.

1. Through the effect of spring, diaphragm, montant, dogtooth and pulley, can adjust fixedly to the position of adjustable shelf, the pipe fitting of convenient adaptation different length carries out the butt fixing effect, increases this spacing fixing device's adaptability.

2. Through the effect of mounting bracket, electric telescopic handle, fixed plate, bull stick, gag lever post and circular cushion, can carry out the outer clamp formula to thin pipe fitting and fix, it is fixed to prop the formula in realizing thick pipe fitting, realizes fixing not unidimensional pipe fitting, and because the centre of a circle of mounting bracket is in the coplanar, through the pipe fitting both ends centre of a circle after outer clamp or the inner support at same horizontal plane, avoid the pipe fitting to produce the slope situation and take place.

Drawings

FIG. 1 is a schematic view of the front plan structure of the bottom plate of the present invention;

FIG. 2 is a schematic side view of the bottom plate of the present invention;

fig. 3 is a schematic view of the front plan structure of the mounting rack of the present invention;

fig. 4 is a side view schematic diagram of the mounting rack of the present invention.

In the figure: 1. a base plate; 2. a fixed mount; 3. a rotating shaft; 4. a pulley; 5. a movable frame; 6. a motor; 7. a mounting frame; 8. an electric telescopic rod; 9. a fixing plate; 10. a rotating rod; 11. a limiting rod; 12. a circular rubber pad; 13. a spring; 14. a transverse plate; 15. a vertical rod; 16. and (4) convex teeth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a clamping and fixing device for laser cutting of round pipes with different diameters conveniently comprises a bottom plate 1, a fixed frame 2, a rotating shaft 3, a pulley 4, a movable frame 5, a motor 6, a mounting frame 7, an electric telescopic rod 8, a fixed plate 9, a rotating rod 10, a limiting rod 11, a round rubber mat 12, a spring 13, a transverse plate 14, a vertical rod 15 and convex teeth 16, wherein the fixed frame 2 is fixed on the bottom plate 1, the rotating shaft 3 is fixed on a bearing on the fixed frame 2, the bottom plate 1 is mutually connected with the pulley 4, the bearing on the pulley 4 is fixed on the movable frame 5, the motor 6 is fixed on the movable frame 5 through a bolt, the mounting frames 7 are fixed on the tail end of an output shaft of the motor 6 and the rotating shaft 3, the electric telescopic rod 8 is fixed in the mounting frames 7, the fixed at the tail end of the electric telescopic rod 8 is fixed with the fixed plate 9, the fixed plate 9 is mutually connected with the rotating rod 10 through a columnar shaft, and the rotating rod 10 is mutually connected with the limiting rod 11 through a columnar shaft, and gag lever post 11 and mounting bracket 7 interconnect are fixed with circular cushion 12 on the gag lever post 11 simultaneously, and spring 13 is fixed on adjustable shelf 5, and is fixed with horizontal board 14 on spring 13 to be fixed with montant 15 on horizontal board 14, montant 15 and dogtooth 16 interconnect simultaneously, and dogtooth 16 is fixed on bottom plate 1.

Be sliding connection between adjustable shelf 5 and the bottom plate 1, and be vertical distribution between adjustable shelf 5 and the bottom plate 1, when cutting the pipe fitting of different length, through adjustable shelf 5's sliding action, can adjust the distance between the mounting bracket 7, realize fixing the pipe fitting of different length to the summit.

The rotating rod 10 and the rotating limiting rod 11 form a rotating mechanism through a columnar shaft, the rotating rod 10 and the fixing plate 9 form the rotating mechanism through the columnar shaft, and when the electric telescopic rod 8 stretches out and draws back, acting force is provided for the movement of the circular rubber mat 12 through the rotating action of the rotating rod 10, and the rotating mechanism is a transmission mechanism of acting force of the clamping mechanism.

Circular cushion 12 distributes for the same centre of a circle about mounting bracket 7 central point, and the quantity of circular cushion 12 is 4, when carrying out the centre gripping to the pipe fitting, through a plurality of circular cushion 12's spacing fixed action, guarantees the stability fixed to the pipe fitting, and circular cushion 12 has certain elasticity, can avoid haring the pipe fitting surface.

The transverse plate 14 and the movable frame 5 form an elastic mechanism through the spring 13, the transverse plate 14 and the movable frame 5 are in sliding connection, when the position of the movable frame 5 is adjusted, acting force is provided for the vertical rod 15 through the action of the spring 13, and the position fixing stability of the adjustable movable frame 5 after adjustment is guaranteed.

The vertical rods 15 are symmetrically distributed about the central line of the transverse plate 14, the vertical rods 15 are connected with the convex teeth 16 in a clamping mode, after the position of the movable frame 5 is adjusted, the position of the movable frame 5 is fixed through the clamping effect between the vertical rods 15 and the convex teeth 16, and therefore the situation that the position of the movable frame 5 is unstable due to sliding is avoided after adjustment.

The working principle is as follows: as shown in fig. 1-4, when the clamping and fixing device for laser cutting of circular pipes with different diameters is used, firstly, the bottom plate 1 is installed and fixed on a laser cutting machine, after the clamping and fixing device is installed, when short pipes are cut, firstly, the distance between the fixed frame 2 and the movable frame 5 is adjusted according to the length of the pipes, further, the distance adjusting function between the installation frames 7 is realized, the transverse plate 14 is pulled to stretch the spring 13, the vertical rod 15 is driven to move upwards, when the vertical rod 15 is separated from the convex teeth 16, the limiting and fixing function between the movable frame 5 and the bottom plate 1 is released, then, the movable frame 5 is pushed, the movable frame 5 slides in the bottom plate 1 through the pulley 4, so that the position adjustment of the movable frame 5 is realized, after the adjustment is finished, the transverse plate 14 is released, the vertical rod 15 is clamped with the convex teeth 16 under the action of the spring 13, so that the length adjusting function between the installation frames 7 is completed, in the length adjusting process, a round pipe is placed on the round rubber mat 12, and whether external clamping or internal supporting fixing is realized is determined according to the thickness of the round pipe;

after adjusting the position of mounting bracket 7, stretch out and draw back through control electric telescopic handle 8, thereby it removes to drive fixed plate 9, rotation transmission effect through bull stick 10, make gag lever post 11 slide on mounting bracket 7, thereby it moves to drive circular cushion 12, realize the size of circumcircle diameter in circular cushion 12, until accomplish through circular cushion 12 can to the fixing of pipe, when cutting, when the pipe is thick needs rotate, effect through motor 6 drives mounting bracket 7 and rotates, the automatic rotation of pipe is realized to the effect of cooperation rotation axis 3, so that carry out the comprehensive cutting to the pipe, this is exactly this the theory of operation that this is convenient for circular tubular product for laser cutting of different diameters centre gripping fixing device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circular tubular product centre gripping fixing device for laser cutting convenient to different diameters, includes bottom plate (1) and spring (13), its characterized in that: the bottom plate (1) is fixed with a fixing frame (2), a rotating shaft (3) is fixed on the fixing frame (2) through a bearing, the bottom plate (1) is connected with a pulley (4) in an interconnection mode, the pulley (4) is fixed on a movable frame (5) through a bearing, a motor (6) is fixed on the movable frame (5) through a bolt, mounting frames (7) are fixed on the tail ends of output shafts of the motor (6) and the rotating shaft (3), an electric telescopic rod (8) is fixed in each mounting frame (7), a fixing plate (9) is fixed on the tail end of each electric telescopic rod (8), the fixing plate (9) is connected with a rotating rod (10) through a columnar shaft, the rotating rod (10) is connected with a rotating limiting rod (11) through a columnar shaft, the limiting rod (11) is connected with the mounting frames (7) in an interconnection mode, a circular rubber pad (12) is fixed on the limiting rod (11), the spring (13) is fixed on the movable frame (5), a transverse plate (14) is fixed on the spring (13), a vertical rod (15) is fixed on the transverse plate (14), meanwhile, the vertical rod (15) is connected with a convex tooth (16) in an interconnecting mode, and the convex tooth (16) is fixed on the bottom plate (1).

2. The clamping and fixing device convenient for laser cutting of circular pipes with different diameters as claimed in claim 1, is characterized in that: the movable frame (5) is connected with the bottom plate (1) in a sliding mode, and the movable frame (5) and the bottom plate (1) are vertically distributed.

3. The clamping and fixing device convenient for laser cutting of circular pipes with different diameters as claimed in claim 1, is characterized in that: the rotating rod (10) and the rotating limiting rod (11) form a rotating mechanism through the columnar shaft, and the rotating rod (10) and the fixing plate (9) form the rotating mechanism through the columnar shaft.

4. The clamping and fixing device convenient for laser cutting of circular pipes with different diameters as claimed in claim 1, is characterized in that: the circular rubber mats (12) are concentrically distributed about the central point of the mounting rack (7), and the number of the circular rubber mats (12) is 4.

5. The clamping and fixing device convenient for laser cutting of circular pipes with different diameters as claimed in claim 1, is characterized in that: the transverse plate (14) and the movable frame (5) form an elastic mechanism through a spring (13), and the transverse plate (14) is in sliding connection with the movable frame (5).

6. The clamping and fixing device convenient for laser cutting of circular pipes with different diameters as claimed in claim 1, is characterized in that: the vertical rods (15) are symmetrically distributed about the center line of the transverse plate (14), and the vertical rods (15) are connected with the convex teeth (16) in a clamping mode.