CN212496416U

CN212496416U - Laser cutting machine

Info

Publication number: CN212496416U
Application number: CN202020416615.3U
Authority: CN
Inventors: 蒋闻斌
Original assignee: Suzhou Suoweier Jinggong Machinery Co ltd
Current assignee: Suzhou Suoweier Jinggong Machinery Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-02-09
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a laser cutting machine for the pipeline cutting, include: the laser head, the bottom plate and the first support frame are fixedly connected with the bottom plate; the driving assembly drives the second supporting frame to move along the length direction of the bottom plate; one rotating disc is in running fit with the first supporting frame, and the other rotating disc is in running fit with the second supporting frame; a plurality of clamping assemblies arranged about the axis of the rotating disc; the burr cleaning assembly is fixedly connected with the second support frame. The utility model discloses a rotary disk and the cooperation of a plurality of clamping components are convenient for match the pipeline of the different shapes of cross section, simplify and match the difficulty, improve cutting efficiency, and the burr clearance subassembly is polished pipeline cutting plane, improves the product percent of pass.

Description

Laser cutting machine

Technical Field

The utility model relates to a cutting machine especially relates to a laser cutting machine.

Background

With the development of times, the cross section of the pipeline folded by the metal plates is not only cylindrical, but also semicircular, pentagonal and the like. In the past, the pipe can be clamped by a clamp no matter the diameter of the pipe, and the requirements of the semicircular type and the pentagonal type on the clamping position and the clamping contact surface of the pipe are higher. The burr can appear in the cutting of laser head use back for a long time, and the burr all needs to prepare the machine in addition in the past and polishes, wastes time and energy, and the product percent of pass is low. Therefore, there is a need to provide a technical solution to solve the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can effectively solve above-mentioned technical problem's a laser cutting machine.

In order to achieve the purpose of the utility model, the following technical proposal is adopted: a laser cutting machine for pipe cutting, comprising:

the laser head, the bottom plate and the first support frame are fixedly connected with the bottom plate; the driving assembly drives the second supporting frame to move along the length direction of the bottom plate;

one rotating disc is in running fit with the first supporting frame, and the other rotating disc is in running fit with the second supporting frame;

a plurality of clamping assemblies arranged about the axis of the rotating disc;

the burr cleaning assembly is fixedly connected with the second support frame.

Preferably, the drive assembly comprises:

the polished rod is fixedly connected with the first support frame, the other end of the polished rod is fixedly connected with the end plate, and the end plate is fixedly connected with the bottom plate;

the lead screw is driven to rotate by the first motor, and the second support frame is matched with the polished rod and the lead screw.

Preferably, the clamping assembly comprises:

the hydraulic cylinders are arranged around the axis of the rotating disc, and the matching assemblies are fixedly connected with the telescopic rods of the hydraulic cylinders;

and the positioning assemblies are matched with the rotating disc to position the hydraulic cylinder.

Preferably, the mating assembly comprises:

the locking block is provided with a buckling groove matched with the locking block, the locking block is provided with a locking part matched with the buckling groove, and the locking part is provided with a rectangular groove;

the hydraulic cylinder comprises two clamping blocks, a first spring and a cover plate, wherein the clamping blocks are arranged in the rectangular groove, a telescopic rod of the hydraulic cylinder is provided with a locking groove matched with the clamping blocks, the first spring is arranged between the two clamping blocks, and the cover plate seals the rectangular groove.

Preferably, the contact surface of the locking block and the pipeline can be arranged in a triangular shape.

Preferably, the contact surface of the locking block and the pipeline can be rectangular.

Preferably, the positioning assembly comprises:

a limiting block; the rotating disc is provided with a tooth part matched with the limiting block;

the first screw rod is in running fit with the limiting block, the first screw rod extends into the positioning shell and is in threaded fit with the nut, the nut is provided with two limiting ribs, and the positioning shell is provided with a positioning groove matched with the limiting ribs;

the second spring is arranged between the nut and the positioning shell;

the rotary disc is provided with a waist-shaped hole for moving the positioning block, and the positioning block is fixedly connected with the positioning shell.

Preferably, the deburring assembly includes:

the second support frame is provided with a sliding groove, the moving frame moves along the length direction of the sliding groove, the moving frame is provided with a T-shaped groove, and the second screw drives the guide block to move along the length direction of the T-shaped groove;

the grinding wheel is in running fit with the driving rod, and the torsion spring is matched with the driving rod to drive the grinding wheel to grind the pipeline cutting surface.

Preferably, a plurality of guide wheels are arranged on the contact surfaces of the first support frame, the second support frame and the rotating disc, and the rotating disc is driven by a second motor.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the rotary disc and the clamping assemblies are matched to be convenient for matching pipelines with different cross sections, matching difficulty is simplified, and cutting efficiency is improved. The burr clearance subassembly is polished pipeline cutting face, improves the product percent of pass.

2. The driving assembly is convenient for the cut pipeline to move to the designated position, and the product unloading time is reduced.

3. The positioning assembly is convenient for adjusting the clamping angle, the operation is simple, and the phenomenon that the workpiece falls off in the welding process is reduced.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below.

Fig. 1 is a schematic view of an overall structure of a laser cutting machine according to an embodiment of the present invention;

fig. 2 is a schematic view of the overall structure of the laser cutting machine according to the embodiment of the present invention;

fig. 3 is a first local explosion diagram of the laser cutting machine according to the embodiment of the present invention;

fig. 4 is a second local explosion diagram of the laser cutting machine according to the embodiment of the present invention;

fig. 5 is an enlarged view of a position a of the laser cutting machine according to the embodiment of the present invention.

Description of the figures

1. The laser head comprises a laser head 2, a bottom plate 3, a first support frame 4, a second support frame 5, a rotating disc 6, a polished rod 7, an end plate 8, a lead screw 9, a first motor 10, a hydraulic cylinder 11, a locking block 13, a locking part 14, a rectangular groove 15, a clamping block 16, a first spring 17, a cover plate 18, a limiting block 19, a positioning shell 20, a nut 21, a first screw 22, a limiting rib 23, a positioning groove 24, a second spring 25, a positioning block 26, a kidney-shaped hole 27, a moving frame 28, a guide block 29, a second screw 30, a T-shaped groove 31, a grinding wheel 32, a torsion spring 33, a driving rod 34, a guide wheel 35 and a second motor.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1, a laser cutting machine for cutting a pipe, includes: laser head 1, bottom plate 2 and first support frame 3. The first supporting frame 3 and the laser head 1 are fixedly connected with the bottom plate 2. The bottom plate 2 is provided with a second support frame 4, and the second support frame 4 moves along the length direction of the bottom plate 2 through a driving assembly.

The drive assembly includes: polished rod 6, end plate 7, lead screw 8 and first motor 9. One end of the polish rod 6 is fixedly connected with the first support frame 3, and the other end is fixedly connected with the end plate 7. The end plate 7 is fixedly connected with the bottom plate 2, and the second support frame 4 is arranged between the end plate 7 and the first support frame 3. One end of the screw rod 8 is in running fit with the first support frame 3, and the other end is in running fit with the end plate 7. The first motor 9 drives the screw rod 8 to rotate, and the screw rod 8 drives the second support frame 4 to do reciprocating linear motion along the length of the polished rod 6.

The first motor 9 drives the screw 8 to rotate, and the second support frame 4 is matched with the polish rod 6 and the screw 8. The first motor 9 drives the screw 8 to rotate, and the first motor 9 drives the screw 8 to rotate.

As shown in fig. 1 and 3, the first support frame 3 and the second support frame 4 are respectively rotatably provided with a rotating disc 5, and the first support frame 3 and the second support frame 4 are respectively provided with three support portions. The contact surface of the support part and the rotating disk 5 is provided with a plurality of guide wheels 34. The rotating disc 5 is driven by a second motor 35, and the second motor 35 drives the rotating disc 5 to rotate. The support portion supports the rotating disk 5, and the guide wheel 34 reduces the frictional force between the rotating disk 5 and the support portion.

As shown in fig. 1 and 4, the rotary disk 5 has four clamping assemblies arranged around the axis, the clamping assemblies including: hydraulic cylinder 10, cooperation subassembly, a plurality of locating component. The hydraulic cylinders 10 are arranged around the axis of the rotating disc 5, and the matching components are fixedly connected with telescopic rods of the hydraulic cylinders 10.

As shown in fig. 1 and 4, the fitting assembly includes: a locking block 11, two locking blocks 15, a first spring 16 and a cover plate 17. The telescopic rod of the hydraulic cylinder 10 is provided with a buckle groove 12 matched with the locking block 11, the locking block 11 is provided with a locking part 13 matched with the buckle groove 12, and the locking part 13 is provided with a rectangular groove 14.

The clamping block 15 is arranged in the rectangular groove 14, and the telescopic rod of the hydraulic cylinder 10 is provided with a locking groove matched with the clamping block 15. The first spring 16 is arranged between the two clamping blocks 15, and the cover plate 17 seals the rectangular groove 14.

When the cross-section of the pipe is rectangular or circular, the locking block 11 is preferably rectangular. When the cross section of the pipeline is pentagonal and polygonal, the locking block 11 is preferably triangular. The locking blocks 11 are selected to have different shapes according to the cross section of the pipeline.

As shown in fig. 4 and 5, the positioning assembly cooperates with the rotating disc 5 to position the hydraulic cylinder 10, and includes: the limiting block 18, the positioning shell 19, the nut 20, the first screw 21, the second spring 24 and the positioning block 25. The rotating disc 5 is provided with a tooth part matched with the limiting block 18, and the first screw 21 is in running fit with the limiting block 18. The first screw 21 extends into the positioning shell 19 and is matched with the nut 20, the nut 20 is provided with two limiting ribs 22, and the positioning shell 19 is provided with a positioning groove 23 matched with the limiting ribs 22.

The second spring 24 is arranged between the nut 20 and the positioning shell 19, and the second spring 24 is convenient for the locking block 11 to be contacted with the tooth part at any time during position adjustment, so that adjustment by a technician is facilitated. The rotating disc 5 is provided with a kidney-shaped hole 26 for moving the positioning block 25, and the positioning block 25 is fixedly connected with the positioning shell 19. The nut 20 is driven to move along the positioning slot 23 by rotating the first screw 21 until the first screw 21 drives the locking block 11 to be locked with the tooth portion.

As shown in fig. 1 and 3, the laser cutting machine further comprises a deburring component which is fixedly connected with the second support frame 4. Burr clearance subassembly includes: a moving frame 27, a guide block 28, a second screw 29, two grinding wheels 31, a torsion spring 32 and two driving rods 33. The second support frame 4 is provided with a sliding slot, and the moving frame 27 moves along the length direction of the sliding slot. The moving frame 27 is provided with a T-shaped groove 30, and the second screw 29 drives the guide block 28 to move along the length direction of the T-shaped groove 30. The distance between the movable frame 27 and the second support frame 4 is adjusted to match pipelines with different lengths.

Grinding wheel 31 and drive rod 33 normal running fit, torsional spring 32 and drive rod 33 cooperation drive grinding wheel 31 and the pipeline cutting face and polish. The contact surface of the grinding wheel 31 and the pipeline is provided with a chamfer, and the chamfer is convenient for the grinding wheel 31 to be positioned better.

Under the action of torsion spring 32, grinding wheel 31 contacts with the cutting surface, and under the action of torsion spring 32, grinding wheel 31 is convenient for match the pipeline of different thickness.

As shown in fig. 1 to 5, in operation, the worker selects a proper locking block 11 according to the actual condition of the pipeline, and different locking blocks 11 are matched with the cross sections of different pipelines.

When the cross section is pentagonal, the contact surface of the locking block 11 and the pipeline is preferably triangular. The positioning block 25 is driven to move along the kidney-shaped hole 26, the limiting block 18 is driven to be matched with the tooth part, the screw rod is driven to be matched with the nut 20, and the locking block 11 is driven to clamp the pipeline.

When the cross section is rectangular, the contact surface of the locking block 11 and the pipeline is preferably rectangular. The positioning block 25 is driven to move along the kidney-shaped hole 26, and the limiting block 18 is driven to be matched with the tooth part. The first screw 21 is driven to cooperate with the nut 20, and the locking block 11 is driven to clamp the pipeline.

After the pipeline is clamped, the movable frame 27 is driven to move along the length direction of the sliding chute, and the distance between the movable frame 27 and the second support frame 4 is adjusted. The pipe is transported into contact with the moving frame 27, and the guide block 28 is moved up and down along the T-shaped groove 30 by the second screw 29, and the grinding wheel 31 is brought into contact with the surface of the pipe.

And (3) opening the second motor 35, driving the rotating disc 5 to rotate by the second motor 35, driving the pipeline to rotate by the rotating disc 5, and carrying out laser cutting on the pipeline by the laser head 1. During the rotation of the rotating disc 5, the two grinding wheels 31 grind the welding surface of the pipeline. After the second motor 35 rotates once, the second motor 35 and the laser head 1 stop working. First motor 9 begins work, and first motor 9 drives lead screw 8 rotatory, and lead screw 8 drives second support frame 4 and burr clearance subassembly and moves to first motor 9 along polished rod 6.

The hydraulic cylinder 10 drives the telescopic rod to be separated from a state of clamping the workpiece, and the cut pipeline is taken down. The first motor 9 drives the second support frame 4 to return to the initial position, and a new pipeline is clamped. The second motor 35 drives the rotary disk 5 to rotate after clamping, and the laser head 1 cuts the pipeline, so that the pipeline is cut in a reciprocating manner, the efficiency of pipeline cutting is improved, and the cost of manpower and material resources is reduced.

Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.

Claims

1. A laser cutting machine for pipe cutting, comprising:

the laser head, the bottom plate and the first support frame are fixedly connected with the bottom plate;

the driving assembly drives the second supporting frame to move along the length direction of the bottom plate;

the burr cleaning assembly is fixedly connected with the second support frame.

2. The laser cutter of claim 1, wherein the drive assembly comprises:

3. The laser cutter of claim 1, wherein the clamp assembly comprises:

4. The laser cutter of claim 3, wherein the mating assembly comprises:

5. The laser cutting machine according to claim 4, wherein the contact surface of the locking block and the pipeline can be arranged in a triangular shape.

6. The laser cutting machine according to claim 4, wherein the contact surface of the locking block and the pipeline can be rectangular.

7. The laser cutter of claim 3, wherein the positioning assembly comprises:

the second spring is arranged between the nut and the positioning shell;

8. The laser cutter of claim 1, wherein the deburring assembly comprises:

9. The laser cutting machine according to claim 1, wherein the first support frame and the second support frame are provided with a plurality of guide wheels on contact surfaces with a rotating disc, and the rotating disc is driven by a second motor.