CN210548931U

CN210548931U - Pipe cutting machine

Info

Publication number: CN210548931U
Application number: CN201921271697.0U
Authority: CN
Inventors: 石端勤
Original assignee: Henan Qingong Robot Co ltd
Current assignee: Henan Qingong Robot Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-05-19
Anticipated expiration: 2029-08-07

Abstract

The utility model provides a pipe cutting machine, which comprises a linear type transmission mechanism, wherein a pipe clamping mechanism is arranged on the transmission mechanism, the pipe clamping mechanism moves on the transmission mechanism along the transmission mechanism, a supporting mechanism is arranged at the other end of the transmission mechanism, a joint robot is arranged at a position close to the supporting mechanism, and a laser cutting head is fixedly arranged at the end part of the free end of the joint robot; the pipe clamping mechanism and the supporting mechanism are arranged for clamping and conveying two ends of a pipe, the upper V-shaped structure and the lower V-shaped structure arranged on the pipe clamping mechanism are used for clamping the pipe, the lower V-shaped structure arranged on the supporting mechanism tightly presses the pipe through a rolling shaft at the upper part, the clamping effect is stable, the deviation is not easy to occur, and the pipe clamping mechanism is suitable for pipes with various specifications and sizes; a plurality of supporting devices are distributed along a straight line in the transmission mechanism, the supporting devices can drive the pipes to lift, and the height difference between the middle part and the two ends of the pipes can be adaptively adjusted, so that the pipes are prevented from being twisted in long-distance transmission.

Description

Pipe cutting machine

Technical Field

The utility model relates to a tubular product cutting technique, concretely relates to pipe cutting machine.

Background

The pipe is a long raw material after being produced, and is transported to various processing plants for processing products with different shapes or lengths, and the pipe needs to be cut into different lengths in the pipe processing process for processing corresponding products. At present, a V-shaped or O-shaped supporting structure is mostly adopted to support the pipe, and the pipe with the V-shaped supporting structure is easy to vibrate during movement, so that the cutting precision is influenced; the supporting structure of O font generally corresponds the tubular product of a model with the supporting structure of a diameter size, and the cost is great, treats that O type supporting structure need be changed when cutting tubular product diameter change, and it is inconvenient to use, takes time and takes a lot of work.

In addition, in the aspect of pipe cutting, the existing cutting equipment is not uniform, the cutting effect is difficult to control, and the cutter needs to be adjusted to be accurate again each time the pipe with different diameters is replaced, so that the operation is inconvenient; in the cutting process, the pipe is easy to vibrate, and the cutting effect is influenced.

Disclosure of Invention

To the problem among the prior art, the utility model provides a pipe cutting machine.

A pipe cutting machine is characterized in that: the pipe clamping device comprises a linear type transmission mechanism, wherein a pipe clamping mechanism is mounted on the transmission mechanism, the pipe clamping mechanism moves on the transmission mechanism along the transmission mechanism, a supporting mechanism is mounted at the other end of the transmission mechanism, a joint robot is arranged at a position close to the supporting mechanism, and a laser cutting head is fixedly mounted at the end part of the free end of the joint robot;

the supporting mechanism comprises a supporting body, and a pressing body is arranged right above the supporting body and close to the supporting body; the support body comprises a horizontally arranged base plate, at least two parallel brackets are fixedly arranged on the base plate, two strings of rollers are arranged on each bracket, and the two strings of rollers are of V-shaped structures and are arranged upwards; the substrate is fixed on the first lifting mechanism and is linked with the first lifting mechanism; the pressing body comprises a first transverse rolling shaft and a cross arm, the first rolling shaft is rotatably arranged at the lower part of one end of the cross arm, the other end of the cross arm is fixed on a second lifting mechanism and is linked with the second lifting mechanism, the second lifting mechanism is fixed on the bottom plate, and the first rolling shaft is positioned between two adjacent supports;

the pipe clamping mechanism comprises a bracket, the bracket is of a V-shaped structure and is arranged upwards, a pressing frame is arranged right above the bracket, the pressing frame is of a V-shaped structure and is arranged downwards, and the pressing frame is fixedly installed on a third lifting mechanism and is linked with the third lifting mechanism.

Further comprises the following steps: the first lifting mechanism comprises a square sliding block, vertical first guide rails are fixedly connected to the side faces of the two opposite sides of the sliding block, the first guide rails are fixedly arranged on the left and right sides of the side face of the sliding block, vertical fixing plates are fixedly arranged on the bottom plate corresponding to the first guide rails, the fixing plates correspond to the side faces of the sliding block one by one, clamping blocks are fixedly arranged on the fixing plates corresponding to the first guide rails, and the clamping blocks are clamped on the first guide rails and are in sliding fit with the first guide rails; and a vertical first telescopic cylinder is arranged on the bottom plate close to the adjacent surface of the sliding block with the first guide rail, and the upper end of a telescopic rod arranged on the first telescopic cylinder is fixedly connected to the sliding block.

Further comprises the following steps: the second lifting mechanism comprises an upright post, the lower end of the upright post is fixedly arranged on the bottom plate, a vertical second guide rail is fixedly arranged at the upper end part of the upright post, a sliding seat is clamped on the second guide rail and is in sliding fit with the sliding seat, and one end of the cross arm is hinged on the sliding seat; the sliding seat is provided with a vertical second telescopic cylinder, the upper end of a telescopic rod arranged on the second telescopic cylinder is fixed on the sliding seat, and a cylinder body arranged on the second telescopic cylinder is fixed on the bottom plate.

Further comprises the following steps: the third lifting mechanism comprises a vertically arranged third telescopic cylinder, a third guide rail is arranged on the third telescopic cylinder, a vertical guide arm is slidably mounted on the third guide rail, the upper end of the guide arm is fixed on a telescopic rod arranged on the third telescopic cylinder after being bent, and the pressing frame is fixed at the lower end of the guide arm.

Further comprises the following steps: the conveying mechanism comprises two linear guide rails which are arranged in parallel, a plurality of supporting devices are arranged between the two linear guide rails and distributed along a straight line, each supporting device comprises a lifting body, the lifting bodies are slidably mounted on a vertical fourth guide rail, two second rolling shafts are arranged on the upper end faces of the lifting bodies, and the two second rolling shafts are arranged in a crossed mode and are in a V shape; a vertical fourth telescopic cylinder is arranged on the lifting body, and a telescopic rod arranged on the fourth telescopic cylinder is fixed on the lifting body; the pipe clamping mechanism is slidably mounted on the two linear guide rails, racks are arranged on the linear guide rails, and gears driven by a driving motor arranged on the pipe clamping mechanism are meshed with the racks.

Further comprises the following steps: the supporting mechanism and the joint robot are both arranged in the box body, a dust hood is arranged on the upper portion of the box body, and the dust hood faces the supporting mechanism and the joint robot.

The utility model has the advantages that: the pipe clamping mechanism and the supporting mechanism are arranged for clamping and conveying two ends of a pipe, the upper V-shaped structure and the lower V-shaped structure arranged on the pipe clamping mechanism are used for clamping the pipe, the lower V-shaped structure arranged on the supporting mechanism tightly presses the pipe through a rolling shaft at the upper part, the clamping effect is stable, the deviation is not easy to occur, and the pipe clamping mechanism is suitable for pipes with various specifications and sizes; a plurality of supporting devices are distributed along a straight line in the transmission mechanism, the supporting devices can drive the pipes to lift, and the height difference between the middle part and the two ends of the pipes can be adaptively adjusted, so that the pipes are prevented from being twisted in long-distance transmission.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of the area A in FIG. 1;

FIG. 3 is an enlarged view of the structure of the area B in FIG. 1;

FIG. 4 is an enlarged view of the structure of the area C in FIG. 1;

FIG. 5 is a schematic structural view of the pipe clamping mechanism of the present invention;

FIG. 6 is a schematic structural view of a support mechanism according to the present invention;

FIG. 7 is a schematic view of the support device of the present invention;

FIG. 8 is a schematic structural view of the articulated robot of the present invention;

fig. 9 is a schematic structural view of the articulated robot and the support mechanism of the present invention.

In the figure, 1, a transmission mechanism; 11. a limiting seat; 111. gluing blocks; 12. a linear guide rail; 13. a rack; 2. a pipe clamping mechanism; 21. a fixed table; 22. a fixed mount; 23. a fixed arm; 24. a drive motor; 25. a third telescopic cylinder; 251. a third guide rail; 26. a guide arm; 261. a third fixture block; 27. pressing a frame; 28. a bracket; 3. a support device; 31. a second fixing plate; 32. a fourth fixture block; 33. a fourth guide rail; 34. a fourth telescoping cylinder; 35. a lifting body; 36. a second roller; 4. a box body; 41. a dust hood; 5. an articulated robot; 51. a base; 52. an articulated arm; 53. a laser cutting head; 6. a support mechanism; 61. a base plate; 62. a column; 63. a slide base; 64. a second telescoping cylinder; 641. a support; 65. a cross arm; 651. a roller; 66. a support; 661. a roller; 67. a slider; 68. a fixing plate; 69. a first telescoping cylinder;

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. It should be noted that the terms of orientation such as left, middle, right, up and down in the examples of the present invention are only relative to each other or are referred to the normal use status of the product, and should not be considered as limiting.

A pipe cutting machine, as shown in fig. 1, includes a linear type transmission mechanism 1, and as shown in fig. 2, a pipe clamping mechanism 2 is installed on the transmission mechanism 1, the pipe clamping mechanism 2 moves on the transmission mechanism 1 along the transmission mechanism 1, a limiting seat is fixedly installed at one end of the transmission mechanism 1, a rubber block 111 is fixed on the limiting seat 11, and the rubber block 111 faces a fixing table 21 of the pipe clamping structure; as shown in fig. 4 and 9, a support mechanism 6 is mounted at the other end of the transport mechanism 1, a joint robot 5 is disposed at a position close to the support mechanism 6, as shown in fig. 8, the joint robot 5 includes a base 51, a three-joint arm 52 is mounted on the base 51, a laser cutting head 53 is fixedly mounted on the third-joint arm 52 at the free end of the joint robot 5, the support mechanism 6 and the joint robot 5 are both disposed in the box 4, a dust hood 41 is disposed at the upper portion of the box 4, and the dust hood 41 faces the support mechanism 6 and the joint robot 5; as shown in fig. 6, the supporting mechanism 6 includes a supporting body, and a pressing body is disposed right above and close to the supporting body; the support body comprises a horizontally arranged substrate, at least two brackets 66 arranged in parallel are fixedly arranged on the substrate, two strings of rollers 661 are arranged on the brackets 66, and the two strings of rollers 661 are in a V-shaped structure and are arranged upwards; the substrate is fixed on the first lifting mechanism and is linked with the first lifting mechanism; the pressing body comprises a first transverse roller 651 and a cross arm 65, the first roller 651 is rotatably mounted at the lower part of one end of the cross arm 65, the other end of the cross arm 65 is fixed on a second lifting mechanism and is linked with the second lifting mechanism, the second lifting mechanism is fixed on the bottom plate 61, and the first roller 651 is positioned between two adjacent brackets 66; as shown in fig. 5, the pipe clamping mechanism 2 includes a bracket 28, the bracket 28 is of a V-shaped structure and is disposed upward, a pressing frame 27 is disposed right above the bracket 28, the pressing frame 27 is of a V-shaped structure and is disposed downward, and the pressing frame 27 is fixedly mounted on a third lifting mechanism and is linked with the third lifting mechanism; the bracket 28 is fixed at the outer end of a fixing arm 23 which is transversely arranged, the inner end of the fixing arm 23 is fixedly connected to a fixing frame 22, the fixing frame 22 is fixed on a fixing table 21 which is horizontally arranged, the driving motor 24 is fixedly arranged on the fixing table 21, and the fixing table 21 is slidably arranged on the linear guide rail 12.

As shown in fig. 6, the first lifting mechanism includes a square slider 67, vertical first guide rails are fixedly connected to two opposite side surfaces of the slider 67, the first guide rails are fixedly arranged on the left and right sides of the side surfaces of the slider 67, vertical fixing plates 68 are fixedly arranged on the bottom plate 61 at positions corresponding to the first guide rails, the fixing plates 68 correspond to the side surfaces of the slider 67 one by one, and fixture blocks are fixedly arranged on the fixing plates 38 at positions corresponding to the first guide rails, and are clamped on the first guide rails and are in sliding fit with the first guide rails; a vertical first telescopic cylinder 69 is arranged on the bottom plate 61 and close to the adjacent surface of the sliding block 67 provided with the first guide rail, and the upper end of a telescopic rod arranged on the first telescopic cylinder 69 is fixedly connected to the sliding block 67; the second lifting mechanism comprises a stand column 62, the lower end of the stand column 62 is fixedly arranged on the bottom plate 61, a vertical second guide rail is fixedly arranged at the upper end part of the stand column 62, a sliding seat 63 is clamped on the second guide rail and is in sliding fit with the sliding seat 63, and one end of a cross arm 65 is hinged on the sliding seat 63; a vertical second telescopic cylinder 64 is arranged on the sliding base 63, the upper end of a telescopic rod arranged on the second telescopic cylinder 64 is fixed on the sliding base 63, and a cylinder body arranged on the second telescopic cylinder 64 is fixed on the bottom plate 61 through a support 641.

As shown in fig. 5, the third lifting mechanism includes a third telescopic cylinder 25 vertically disposed, a third guide rail 251 is disposed on the third telescopic cylinder 25, a vertical guide arm 26 is slidably mounted on the third guide rail 251, the guide arm 26 is slidably mounted on the third guide rail 251 through a third latch, an upper end of the guide arm 26 is bent and then fixed to an expansion rod disposed on the third telescopic cylinder 25, and the pressing frame 27 is fixed to a lower end of the guide arm 26.

As shown in fig. 3 and 7, the conveying mechanism 1 includes two linear guide rails 12 arranged in parallel, a plurality of supporting devices 3 are arranged between the two linear guide rails 12, the supporting devices 3 are distributed along a straight line, each supporting device 3 includes a lifting body 35, the lifting body 35 is slidably mounted on a vertical fourth guide rail 33 through a fourth fixture block 32, the fourth guide rail 33 is fixedly mounted on a second fixing plate 31 arranged vertically, the second fixing plate 31 is fixedly connected to the conveying mechanism 1, two second rollers 36 are arranged on the upper end surface of the lifting body 35, and the two second rollers 36 are arranged in a crossing manner and are V-shaped; a vertical fourth telescopic cylinder 34 is arranged on the lifting body 35, and a telescopic rod arranged on the fourth telescopic cylinder 34 is fixed on the lifting body 35; the pipe clamping mechanism 2 is slidably mounted on the two linear guide rails 12, a rack 13 is arranged on the linear guide rails 12, and a gear driven by a driving motor 24 arranged on the pipe clamping mechanism 2 is meshed with the rack 13.

The utility model discloses a theory of operation: placing the pipe on a transmission mechanism, wherein one end of the pipe is clamped by a bracket and a pressing frame in a pipe clamping structure, and the middle part of the pipe is supported by a supporting device and the height of each position in the middle part of the pipe is adjusted; the pipe clamping mechanism moves slowly on a linear guide rail in the transmission mechanism, so that the other end of the pipe moves slowly to the supporting mechanism and extends to the position near the laser cutting head, and the laser cutting head is driven by the joint robot to cut the pipe as required.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A pipe cutting machine is characterized in that: the pipe clamping device comprises a linear type transmission mechanism, wherein a pipe clamping mechanism is mounted on the transmission mechanism, the pipe clamping mechanism moves on the transmission mechanism along the transmission mechanism, a supporting mechanism is mounted at the other end of the transmission mechanism, a joint robot is arranged at a position close to the supporting mechanism, and a laser cutting head is fixedly mounted at the end part of the free end of the joint robot;

2. The pipe cutter of claim 1, wherein: the first lifting mechanism comprises a square sliding block, vertical first guide rails are fixedly connected to the side faces of the two opposite sides of the sliding block, the first guide rails are fixedly arranged on the left and right sides of the side face of the sliding block, vertical fixing plates are fixedly arranged on the bottom plate corresponding to the first guide rails, the fixing plates correspond to the side faces of the sliding block one by one, clamping blocks are fixedly arranged on the fixing plates corresponding to the first guide rails, and the clamping blocks are clamped on the first guide rails and are in sliding fit with the first guide rails; and a vertical first telescopic cylinder is arranged on the bottom plate close to the adjacent surface of the sliding block with the first guide rail, and the upper end of a telescopic rod arranged on the first telescopic cylinder is fixedly connected to the sliding block.

3. The pipe cutter of claim 1, wherein: the second lifting mechanism comprises an upright post, the lower end of the upright post is fixedly arranged on the bottom plate, a vertical second guide rail is fixedly arranged at the upper end part of the upright post, a sliding seat is clamped on the second guide rail and is in sliding fit with the sliding seat, and one end of the cross arm is hinged on the sliding seat; the sliding seat is provided with a vertical second telescopic cylinder, the upper end of a telescopic rod arranged on the second telescopic cylinder is fixed on the sliding seat, and a cylinder body arranged on the second telescopic cylinder is fixed on the bottom plate.

4. The pipe cutter of claim 1, wherein: the third lifting mechanism comprises a vertically arranged third telescopic cylinder, a third guide rail is arranged on the third telescopic cylinder, a vertical guide arm is slidably mounted on the third guide rail, the upper end of the guide arm is fixed on a telescopic rod arranged on the third telescopic cylinder after being bent, and the pressing frame is fixed at the lower end of the guide arm.

5. The pipe cutter of claim 1, wherein: the conveying mechanism comprises two linear guide rails which are arranged in parallel, a plurality of supporting devices are arranged between the two linear guide rails and distributed along a straight line, each supporting device comprises a lifting body, the lifting bodies are slidably mounted on a vertical fourth guide rail, two second rolling shafts are arranged on the upper end faces of the lifting bodies, and the two second rolling shafts are arranged in a crossed mode and are in a V shape; a vertical fourth telescopic cylinder is arranged on the lifting body, and a telescopic rod arranged on the fourth telescopic cylinder is fixed on the lifting body; the pipe clamping mechanism is slidably mounted on the two linear guide rails, racks are arranged on the linear guide rails, and gears driven by a driving motor arranged on the pipe clamping mechanism are meshed with the racks.

6. The pipe cutter of claim 1, wherein: the supporting mechanism and the joint robot are both arranged in the box body, a dust hood is arranged on the upper portion of the box body, and the dust hood faces the supporting mechanism and the joint robot.