CN210099298U

CN210099298U - Automatic collision prevention device for cutting guns of intersecting line cutting machine

Info

Publication number: CN210099298U
Application number: CN201920500552.7U
Authority: CN
Inventors: 田威; 姚利林; 常一鸣; 卞韬
Original assignee: JIANGSU BODA NUMERICAL CONTROL COMPLETE SET EQUIPMENT CO Ltd
Current assignee: JIANGSU BODA NUMERICAL CONTROL COMPLETE SET EQUIPMENT CO Ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-02-21
Anticipated expiration: 2029-04-12

Abstract

The utility model relates to an automatic collision device of intersecting line cutting machine burning torch belongs to numerical control machinery technical field. The cutting torch comprises a torch frame mounting plate, a moving mechanism and a triggering mechanism, wherein a cutting torch is fixedly arranged on the moving mechanism, and the moving mechanism is connected with the torch frame mounting plate through a fixing plate. Trigger mechanism includes the spring holder, the copper contact, buffering collision pole and insulating cover, spring holder and rifle body holder fixed connection, wear to establish copper contact and buffering collision pole in the spring holder respectively, insulating ways is fixed in copper contact upper end and through the nut, copper contact and positioner electric connection, the cover has first spring on the buffering collision pole, buffering collision pole is located under the copper contact, during the burning torch motion, drive rifle body holder and spring holder motion, realize buffering collision pole and copper contact, trigger positioner work. The application not only avoids the accident of gun collision, prolongs the service life of the cutting gun, but also improves the cutting precision of the pipe.

Description

Automatic collision prevention device for cutting guns of intersecting line cutting machine

Technical Field

The utility model relates to an automatic collision device of intersecting line cutting machine burning torch belongs to numerical control machinery technical field.

Background

The intersecting line cutting machine is widely applied to the pipeline cutting industry, and particularly, the plasma and flame cutting process mode is accepted by manufacturers of pipe frame steel structures in the manufacturing of transmission pipelines and building steel structures in the industries of petrochemical industry, natural gas, boilers, pressure vessels, water conservancy and power and the like. In the cutting process of the intersecting line cutting machine, due to the appearance of the pipe and the requirements of groove cutting of various pipes, the cutting gun is greatly different from a flat plate in the aspect of clamping. The outer contour of the pipe is changed continuously, the cutting height of the cutting gun must be adjusted continuously along with the outer contour of the pipe when the cutting gun cuts, the cutting height of the cutting gun is roughly judged by eyes of workers at present, and the judgment of the cutting height by eyes has certain errors; meanwhile, in the cutting process, due to the fact that the pipe has a certain ovality, if manual intervention is not timely, the condition of gun collision can occur, and certain damage can be caused to cutting precision and a cutting gun.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an automatic collision device of intersecting line cutting machine burning torch is provided to above-mentioned prior art, avoids taking place to hit the rifle, prolongs the life of burning torch, improves the cutting accuracy of tubular product.

The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides an automatic collision device of intersecting line cutting machine burning torch, includes stack mounting panel, moving mechanism and trigger mechanism, the last fixed burning torch that is equipped with of moving mechanism, moving mechanism passes through the fixed plate and is connected with the stack mounting panel, and the burning torch can be along the vertical removal of stack mounting panel, trigger mechanism is fixed in stack mounting panel opposite side, and when the burning torch touched tubular product, moving mechanism drove the stack mounting panel and shifts up, and trigger mechanism starts cutting head rising signal.

The moving mechanism comprises a gun body holder provided with a cutting gun, a linear bearing and a slide rod, the gun body holder is fixedly connected with the trigger mechanism, the linear bearing is fixed in the gun body holder, the slide rod is sleeved in the linear bearing, two ends of the slide rod are respectively fixed with a fixed plate, and the fixed plates are respectively fixedly connected with a gun rack mounting plate.

Trigger mechanism includes spring holder, copper contact, buffering collision pole and insulating cover, spring holder and rifle body holder fixed connection, wear to establish copper contact and buffering collision pole in the spring holder respectively, insulating ways is fixed in copper contact upper end and through the nut, copper contact and positioner electric connection, the cover has first spring on the buffering collision pole, under the copper contact was located to the buffering collision pole, during the burning torch motion, drive rifle body holder and spring holder motion, realize buffering collision pole and the contact of copper contact, trigger positioner work.

The positioning device is an electronic ohmic positioner.

The spring seat comprises an upper spring seat and a lower spring seat, the upper spring seat is fixed on the fixing plate, and the lower spring seat is fixed on the gun body holder.

And buffer units are symmetrically arranged between the spring seats and used for preventing collision and resetting of the cutting gun.

The buffer unit comprises a buffer screw rod and a second spring, the buffer screw rod penetrates through the spring seat, the second spring is sleeved on the buffer screw rod, a buffer adjusting nut is arranged below the second spring and is in threaded connection with the buffer screw rod, and two ends of the buffer screw rod are fixed on the spring seat through buffer fixing nuts.

Compared with the prior art, the utility model has the advantages of: the utility model provides an automatic collision device of intersecting line cutting machine burning torch, when the burning torch produced the touching with tubular product, the burning torch drove the rifle body holder and shifts up, and the rifle body holder drives down the spring holder and shifts up in the lump for buffering collision pole and copper contact, electron ohm locator circular telegram trigger the lifting signal, and driving motor drives the cutting head and shifts up, has avoided burning torch and tubular product collision. Not only avoids the accident of gun collision, prolongs the service life of the cutting gun, but also improves the cutting precision of the pipe.

Drawings

Fig. 1 is a schematic view of an automatic anti-collision device for cutting guns of an intersecting line cutting machine according to an embodiment of the present invention;

FIG. 2 is a side view of an automatic anti-collision device for cutting guns of an intersecting line cutting machine according to an embodiment of the present invention;

FIG. 3 is a three-dimensional view of an automatic anti-collision device for cutting guns of the intersecting line cutting machine according to the embodiment of the present invention;

in the drawing, a fixed plate 1, a gun rack mounting plate 2, a spring seat 3, a buffer screw rod 4, a buffer adjusting nut 5, a second spring 6, a buffer fixing nut 7, a nut 8, a copper contact 9, an insulating sleeve 10, a linear bearing 11, a buffer collision rod 12, a first spring 13, a cutting gun 14, a gun body holder 15, an electronic ohm positioner 16 and a slide rod 17 are arranged.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 and 2, the automatic anti-collision device for cutting guns of the intersecting line cutting machine in the embodiment includes a gun rack mounting plate 2, a moving mechanism and a triggering mechanism, wherein a cutting gun 14 is fixedly arranged on the moving mechanism, the upper end and the lower end of the moving mechanism are fixedly connected with a fixing plate 1, the fixing plate 1 is fixedly connected with the gun rack mounting plate 2 through bolts, and the moving mechanism is fixedly connected with the gun rack mounting plate 2; the moving mechanism drives the cutting gun 14 to move vertically along the gun rack mounting plate 2. The trigger mechanism is fixed on the other side of the gun rack mounting plate 2, when the cutting gun 14 touches the pipe, the moving mechanism drives the gun rack mounting plate 2 to move upwards, and the trigger mechanism triggers a cutting head ascending signal.

The moving mechanism comprises a gun body holder 15 fixed with a cutting gun 14, a linear bearing 11 and a sliding rod 17, the gun body holder 15 is fixedly connected with the trigger mechanism, the linear bearing 11 is fixed in the gun body holder 15, the sliding rod 17 is sleeved in the linear bearing 11, two ends of the sliding rod 17 are respectively fixed with a fixing plate 1, the fixing plates 1 are respectively connected with a gun rack mounting plate 2 through bolts, the sliding rod 17 can slide up and down in the linear bearing 11, when the cutting gun 14 touches, the cutting gun 14 drives the gun body holder 15 to move up, and the trigger mechanism works.

Trigger mechanism includes upper and lower spring holder 3, copper contact 9, buffering collision pole 12 and insulating cover 10, on upper and lower spring holder 3 located gun rack mounting panel 2 respectively, upper spring holder 3 and fixed plate 1 fixed connection, lower spring holder 3 and gun body holder 15 fixed connection, wear to establish copper contact 9 in the upper spring holder 3 and copper contact 9 passes through nut 8 and fixes in upper spring holder 3, the cover has insulating cover 10 on the copper contact 9, it is insulating to ensure copper contact 9 and gun rack mounting panel 2 part, the height of spring holder 3 is exposed to copper contact 9 upper end, adjust through nut 8. The lower spring seat 3 is internally provided with a buffering collision rod 12 in a penetrating manner, the buffering collision rod 12 is arranged right below the copper contact 9, the buffering collision rod 12 is sleeved with a first spring 13, and the first spring 13 plays a role in buffering collision between the buffering collision rod 12 and the lower spring seat 3. The copper contact 9 is electrically connected with the anode of the electronic ohmic positioner 16, and the cathode of the electronic ohmic positioner 16 is grounded. When the cutting gun 14 touches the pipe, the cutting gun 14 drives the gun body holder 15 to move upwards, the gun body holder 15 drives the lower spring seat 3 to move upwards together, so that the buffer collision rod 12 is in contact with the copper contact 9, the electronic ohmic positioner 16 is electrified to trigger a lifting signal, and the driving motor drives the cutting head to move upwards, thereby avoiding the collision between the cutting gun 14 and the pipe.

On, still the symmetry is equipped with the buffering unit between the lower spring holder 3, the buffering unit includes buffer screw 4 and second spring 6, buffer screw 4 wears to establish upper and lower spring holder 3 respectively, second spring 6 overlaps on the buffer screw 4 that corresponds, second spring 6 below is equipped with buffering adjusting nut 5, buffering adjusting nut 5 and 4 threaded connection of buffer screw, buffer screw 4 both ends are fixed in on spring holder 3 through buffering fixation nut 7, prevent that burning torch 14 from colliding and play the reset action afterwards.

In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides an automatic collision device of intersecting line cutting machine burning torch which characterized in that: including stock mounting panel (2), moving mechanism and trigger mechanism, the last fixed cutting torch (14) that is equipped with of moving mechanism, moving mechanism passes through fixed plate (1) and is connected with stock mounting panel (2), and cutting torch (14) can be along stock mounting panel (2) vertical removal, trigger mechanism is fixed in stock mounting panel (2) opposite side, and when tubular product was touched in cutting torch (14), moving mechanism drove stock mounting panel (2) and shifts up, and trigger mechanism starts cutting head rising signal.

2. The automatic collision preventing device for the cutting guns of the intersecting line cutting machine according to claim 1, wherein: moving mechanism is including rifle body holder (15), linear bearing (11) and slide bar (17) that are equipped with burning torch (14), rifle body holder (15) and trigger mechanism fixed connection, linear bearing (11) are fixed in rifle body holder (15), slide bar (17) cover in linear bearing (11), slide bar (17) both ends are fixed with fixed plate (1) respectively, fixed plate (1) respectively with rifle rack mounting panel (2) fixed connection.

3. The automatic collision preventing device for the cutting guns of the intersecting line cutting machine according to claim 1, wherein: trigger mechanism includes spring holder (3), copper contact (9), buffering collision pole (12) and insulating cover (10), spring holder (3) and rifle body holder (15) fixed connection, wear to establish copper contact (9) and buffering collision pole (12) in spring holder (3) respectively, insulating cover (10) cover is fixed in copper contact (9) upper end and through nut (8), copper contact (9) and positioner electric connection, the buffering collision pole (12) is gone up the cover and is had first spring (13), buffering collision pole (12) are located under copper contact (9), and when burning torch (14) moved, drive rifle body holder (15) and spring holder (3) motion, realize buffering collision pole (12) and copper contact (9) contact, trigger positioner work.

4. The automatic collision preventing device for the cutting guns of the intersecting line cutting machine as claimed in claim 3, wherein: the positioning device is an electronic ohmic positioner (16).

5. The automatic collision preventing device for the cutting guns of the intersecting line cutting machine as claimed in claim 3, wherein: the spring seat (3) comprises an upper spring seat (3) and a lower spring seat (3), the upper spring seat (3) is fixed on the fixed plate (1), and the lower spring seat (3) is fixed on the gun body holder (15).

6. The automatic collision preventing device for the cutting guns of the intersecting line cutting machine as claimed in claim 3, wherein: buffer units are symmetrically arranged between the spring seats (3) and used for preventing collision and resetting of the cutting gun (14).

7. The automatic collision preventing device for the cutting guns of the intersecting line cutting machine as claimed in claim 6, wherein: the buffer unit comprises a buffer screw rod (4) and a second spring (6), the buffer screw rod (4) penetrates through the spring seat (3), the second spring (6) is sleeved on the buffer screw rod (4), a buffer adjusting nut (5) is arranged below the second spring (6), the buffer adjusting nut (5) is in threaded connection with the buffer screw rod (4), and two ends of the buffer screw rod (4) are fixed on the spring seat (3) through buffer fixing nuts (7).