CN219075034U

CN219075034U - Elbow pipe cutting equipment

Info

Publication number: CN219075034U
Application number: CN202223039212.XU
Authority: CN
Inventors: 董晗; 莫建锋; 徐诚
Original assignee: Wuhan He Laser Engineering Co ltd
Current assignee: Wuhan He Laser Engineering Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-26
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses elbow pipe cutting equipment, which comprises: the walking mechanism and the workpiece rotating mechanism. The bottom of work piece rotary mechanism and running gear's top fixed connection, work piece rotary mechanism includes pneumatic chuck, the support frame subassembly, a drive source, a first rocking arm, the second rocking arm, rotating spindle and gas electricity sliding ring, the one end fixed connection of pneumatic chuck and a first rocking arm, the other end of first rocking arm is articulated with the one end of second rocking arm, the other end of second rocking arm is articulated with rotating spindle's one end, the support frame subassembly includes bottom support frame and top support frame, top support frame and bottom support frame fixed connection, a drive source embeds the inside intermediate region of bottom support frame, the both sides symmetric distribution of top support frame is in rotating spindle's outer lane. The elbow pipe cutting equipment provided by the utility model solves the technical problems of low working efficiency, certain potential safety hazard and low degree of automation of operators in the prior art.

Description

Elbow pipe cutting equipment

Technical Field

The utility model relates to the technical field of elbow pipe cutting at any angle, in particular to elbow pipe cutting equipment.

Background

In the cutting device's in-process, especially in the cutting return bend technical field, can often involve the cutting to the arbitrary angle of elbow pipe, at present partly mill utilize the manual work to realize the arbitrary angle's of elbow pipe cutting, need measure and process such as cutting, the operating efficiency is low, staff's intensity of labour is big, and certain potential safety hazard can appear in the course of the work.

Based on this, some devices capable of replacing manual work to cut elbow pipes are also on the market, but the devices still need complicated operations of operators, including procedures such as positioning, etc., and the automation degree of the devices is low, and the operation efficiency is low.

Disclosure of Invention

The utility model aims to overcome the technical defects, and provides elbow pipe cutting equipment which solves the technical problems of low working efficiency, certain potential safety hazard and low degree of automation of operators in the prior art.

In order to achieve the technical purpose, the technical scheme of the utility model provides elbow pipe cutting equipment, which comprises:

a walking mechanism;

the workpiece rotating mechanism comprises a pneumatic chuck, a support frame assembly, a first driving source, a first rotating arm, a second rotating arm, a rotating main shaft and a pneumatic slip ring, wherein one end of the pneumatic chuck is fixedly connected with one end of the first rotating arm, the other end of the first rotating arm is hinged with one end of the second rotating arm, the other end of the second rotating arm is hinged with one end of the rotating main shaft, the support frame assembly comprises a bottom support frame and a top support frame, the top support frame is fixedly connected with the bottom support frame, the first driving source is arranged in the middle area inside the bottom support frame, and two sides of the top support frame are symmetrically distributed on the outer ring of the rotating main shaft.

Compared with the prior art, the utility model has the beneficial effects that: the workpiece rotating mechanism of the corner cutting equipment comprises a first driving source, a first rotating arm, a second rotating arm, a rotating main shaft, a first rotating arm joint, a second rotating arm joint and an electro-pneumatic slip ring; one end of the first rotating arm is hinged with one end of the second rotating arm; the other end of the second rotating arm is fixedly connected with one end of the rotating main shaft; the first rotating arm comprises two first side plates; the second rotating arm comprises two second side plates; the two first side plates and the two second side plates are oppositely arranged; the first joints are arranged in the middle areas of the two second side plates; the rotary main shaft is hollow; the hollow area is provided with the second joint, the electric wire and the air pipe, so that the structure is compact, and the space is saved. The rotary main shaft is driven to rotate by the first driving source; the gas-electric slip ring provides electric energy and gas energy for the first joint and the second joint; the rotation of the first and second swivel arms and the rotation of the swivel spindle thereby enables the pipe head pipe cutting apparatus to rotate its pipe head by any angle thereby facilitating the cutting of the pipe head.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the elbow pipe cutting apparatus provided by the utility model.

Fig. 2 is a schematic perspective view of the main structure of the elbow pipe cutting apparatus provided by the utility model.

Fig. 3 is a schematic view of the installation of the gas-electric slip ring and bearing of the present utility model.

Fig. 4 is a schematic perspective view of the first joint or the second joint according to the present utility model.

Fig. 5 is a schematic perspective view of the first or second speed reducer body according to the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, 2, 3, 4 and 5, the present embodiment provides an elbow pipe cutting apparatus, including: running gear 1, work piece rotary mechanism 2.

The travelling mechanism 1 comprises a travelling driving source 11, a linear guide rail 12 and a bottom plate 13; the traveling driving source 11 is provided with a movable slide block 111; the bottom end of the bottom plate 13 is fixedly connected with the top end of the movable slider 111. Preferably, the walking driving source 11 is a screw rod sliding table, the screw rod sliding table has tended to be mature in the technical market, and the screw rod sliding table has the following advantages: the precision is high, and long service life, low noise, the operation is stable, and motor installation is convenient and later stage debugging is convenient. The motor arranged on the screw rod sliding table is a servo motor, and the servo motor has the advantages of high precision, high rotating speed, strong adaptability, stable operation and the like. The number of the linear guide rails 12 is plural, two linear guide rails 12 are symmetrically distributed on two sides of the walking driving source 11, and the other two linear guide rails 12 are symmetrically distributed on two sides of the bottom plate 13 to perform stabilizing and horizontal guiding functions. Specifically, when the apparatus is powered on, the moving slide 111 moves forward and backward under the action of the screw slide 11, and the bottom plate 13 moves forward and backward to control the horizontal movement of the entire apparatus since the bottom plate is fixedly connected to the moving slide 111.

The bottom end of the workpiece rotating mechanism 2 is fixedly connected with the top end of the travelling mechanism 1, and the workpiece rotating mechanism 2 comprises an air chuck 21, a support frame assembly 22, a first driving source 23, a first rotating arm 24, a second rotating arm 25, a rotating main shaft 26 and an air-electric slip ring 27. One end of the air chuck 21 is fixedly connected with one end of the first rotating arm 24, the other end of the first rotating arm 24 is hinged with one end of the second rotating arm 25, the other end of the second rotating arm 25 is hinged with one end of the rotating main shaft 26, the first rotating arm 24 comprises two first side plates 241, the second rotating arm 25 comprises two second side plates 251, the two first side plates and the second side plates are oppositely arranged side by side, the workpiece rotating mechanism 2 further comprises a rotating arm joint 28, the rotating arm joint 28 comprises a first joint 281 and a second joint 282, the first joint 281 comprises a first speed reducer body 2811 and a first joint driving source 2812, the second joint 282 comprises a second speed reducer body 2821 and a second joint driving source 2822, one end of the first joint driving source 2812 is fixedly connected with one end of the first speed reducer body 1 to drive the first speed reducer body to work, two sides of the first speed reducer body 1 are fixedly connected with the first end 28124 and the second end of the second rotating arm 25, and two sides of the second joint driving source 2822 are fixedly connected with the second end of the first speed reducer body 2822. The first joints 281 are located at the middle regions of the two first side plates 241 to save space and make them compact. Preferably, the motors of the first joint driving source 2812 and the second joint driving source 2821 are selected as servo motors, so that the equipment can run more smoothly and stably. The inside of the rotating main shaft 27 is a cavity, and the cavity of the rotating main shaft 27 is used for arranging an air pipe, a cable and the second joint 282 so as to make the structure compact. The support frame assembly 22 comprises a bottom support frame 222 and a top support frame 221, the top support frame 221 is fixedly connected with the bottom support frame 222, the bottom end of the bottom support frame 222 is fixedly connected with the top end of the bottom support frame 13, two side plates of the top support frame 221 are respectively provided with a through hole 221a, the diameters of the through holes 221a are the same, two bearings 261 are installed on the two through holes 221a, the inner diameters of the two bearings 261 are the same as the outer ring diameter of the rotating main shaft 26 and are used for movably connecting the rotating main shaft 26, the two side plates of the top support frame 221 are symmetrically connected with the rotating main shaft 26 in a movable mode, one end of the first driving source 23 is fixedly connected with one side of the bottom support frame 222, the first driving source 23 is arranged in the middle area inside the bottom support frame 222, and two sides of the top support frame 221 are symmetrically installed in the rotating main shaft 26 and the middle area of the first driving source 23 are arranged in the middle area of the bottom support frame 222 so as to enable the equipment structure to be stable and the gravity center to be stable. The workpiece rotating mechanism 2 further comprises a gear assembly 29 and a toothed belt 30, the gear assembly 29 comprises a first gear 291 and a second gear 292, the first gear 291 is fixedly connected with one end of the first driving source 23, the second gear 292 is fixedly mounted on the outer ring of the rotating main shaft 26, and the first driving source 23 drives the gas-electric slip ring 27 to rotate through the toothed belt 30. The workpiece rotating mechanism 2 further comprises a tensioning wheel 4, one end of the tensioning wheel 4 is fixedly connected to one side of the bottom supporting frame 222, the annular surface of the tensioning wheel 4 is tightly pressed on the inner end surface of the toothed belt 30 to play a tensioning role, the pneumatic slip ring 27 is provided with an electric output/input interface 27a, a pneumatic output/input interface 27b, a shell 27c and a core 27d, one end of the core 27d is fixedly connected with the other end of the rotating main shaft 26 and synchronously rotates with the rotating main shaft 26, the shell 27c is in a fixed and non-rotating state relative to the supporting frame assembly 22, the electric output interface 27a is connected with the first joint 281 and the second joint 282 to provide required electric energy for the electric output interface, the pneumatic chuck 21 is connected with the pneumatic chuck 21 to provide air energy for the electric output interface, the pneumatic chuck 21 can play a role of locking an elbow pipe under the action of tensioning, and when the air inside the pneumatic chuck 21 is released outwards, the chuck will return to an initial state (a tightening state) so that the elbow pipe is released. Specifically, when the elbow pipe needs to be cut accurately, the operator places the elbow pipe to be cut on the air chuck 21, the air chuck 21 clamps the elbow pipe under the action of the air energy provided by the air-electric slip ring 27, the first driving source 23 drives the rotating main shaft 26 to rotate, and the rotating main shaft 26 drives the second rotating arm 25 to rotate, at this time, under the control of the air-electric slip ring 27, the first rotating arm 24 and the second rotating arm 25 rotate until the cutting position of the elbow pipe is placed under the cutting machine. In the rotation states of the first rotating arm 24, the second rotating arm 25 and the rotating main shaft 26, the workpiece rotating mechanism has six degrees of freedom, and the workpiece rotating mechanism enables the cutting position of the elbow pipe to accurately rotate and move to the position right below the cutting machine, so that the elbow pipe is convenient to cut.

Working principle: the workpiece rotation mechanism of the corner cutting apparatus comprises a first drive source 23, a first swivel arm 24, a second swivel arm 25, a rotation spindle 26, a first joint 281, a second joint 282 and an electro-pneumatic slip ring 27; one end of the first rotating arm 24 is hinged with one end of the second rotating arm 25; the other end of the second rotating arm 25 is fixedly connected with one end of the rotating main shaft 26; the first rotating arm 24 includes two first side plates 241; the second swivel arm 25 comprises two second side plates 251; two of the first side plates 241 and two of the second side plates 251 are arranged opposite to each other; the first joints 281 are arranged in the middle area of the two second side plates 251; the rotary spindle 26 is hollow; the hollow area is provided with the second joint 282, the electric wires and the air pipes, so that the structure is compact, and space is saved. The rotation main shaft 26 is driven to rotate by the first driving source 23; the pneumatic-electric slip ring 27 provides electric energy and gas energy for the first joint 281 and the second joint 282; rotation of said first 24 and second 25 swivel arms, rotation of the swivel main 26, thereby enabling the pipe head pipe cutting apparatus to rotate its corners through any angle facilitating the cutting of the corners.

The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.

Claims

1. An elbow pipe cutting apparatus comprising:

a walking mechanism;

2. The elbow pipe cutting apparatus according to claim 1, wherein the traveling mechanism comprises a traveling drive source, a linear slide rail, and a bottom plate; the walking driving source is provided with a movable slide block; the top end of the bottom plate is fixedly connected with one end of the bottom supporting frame; the middle area of the bottom end of the bottom plate is fixedly connected with the upper end of the movable sliding block.

3. The elbow pipe cutting apparatus according to claim 2, wherein the linear slide has a plurality of; the two linear sliding rails are symmetrically distributed on two sides of the walking driving source; the other two linear sliding rails are symmetrically distributed on two sides of the bottom plate to play a role in stabilizing and horizontally guiding.

4. The elbow pipe cutting apparatus according to claim 1, wherein the workpiece rotation mechanism further comprises a swivel arm joint; the rotary arm joint comprises a first joint and a second joint; the first joint comprises a first speed reducer body and a first joint driving source; one end of the first speed reducer body is fixedly connected with one end of the first joint driving source to provide power.

5. The elbow pipe cutting apparatus according to claim 4, wherein the first swivel arm comprises two first side plates; the two first side plates are arranged side by side; the second rotating arm comprises two second side plates; the two second side plates are arranged side by side; the second joint clamps are arranged in the middle areas of the two second side plates, so that the structure is compact.

6. The elbow pipe cutting apparatus according to claim 1, wherein the two side plates of the top support frame each have a through hole; the diameters of the two through holes are the same; two bearings are arranged on the two through holes; the other end of the rotary main shaft is fixedly connected with one end of the gas-electric slip ring; the inner diameters of the two bearings are the same as the diameter of the outer ring of the rotary main shaft and are used for movably connecting the rotary main shaft.

7. The elbow pipe cutting apparatus according to claim 1, wherein the workpiece rotation mechanism further comprises a gear assembly and a toothed belt; the gear assembly comprises a first gear and a second gear; the first gear is fixedly connected with one end of the first driving source; the second gear is fixedly arranged on the outer ring of the rotary main shaft; the first driving source drives the gas-electric slip ring to rotate through the toothed belt.

8. The elbow pipe cutting apparatus according to claim 4, wherein the interior of the rotating main shaft is a cavity; the cavity is used for arranging the trachea and the second joint so as to enable the structure to be compact.

9. The elbow pipe cutting apparatus according to claim 1, wherein the gas-electric slip ring has an electric input-output interface, a gas input-output interface, a housing, and a core; one end of the core body is fixedly connected with the other end of the rotating main shaft and synchronously rotates with the rotating main shaft; the housing is fixed in a non-rotating state relative to the support frame assembly.

10. The elbow pipe cutting apparatus according to claim 7, comprising: the workpiece rotating mechanism further comprises a tensioning wheel; one end of the tensioning wheel is fixedly connected with one side of the bottom supporting frame; the annular surface of the tensioning wheel is tightly pressed on the inner end surface of the toothed belt to play a role in tensioning.