CN214134503U

CN214134503U - Pipe marking device

Info

Publication number: CN214134503U
Application number: CN202121873788.9U
Authority: CN
Inventors: 郭献礼; 陈刚; 武高轩; 闫瑞
Original assignee: Henan Mine Crane Co Ltd
Current assignee: Henan Mine Crane Co Ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-09-07
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a pipe marking device, which comprises a frame, wherein the frame comprises a blanking support frame, a caliper mounting platform and a marking machine mounting frame, and a blanking table which is obliquely arranged is mounted at the top of the blanking support frame; a tray lifting frame and a caliper mounting platform are fixedly mounted on two sides of the blanking support frame respectively, a lifting hydraulic cylinder is fixed on the tray lifting frame, and a material tray is fixedly connected to the end part of the lifting hydraulic cylinder; a caliper assembly capable of moving in the horizontal direction is fixed on the caliper mounting platform; the rear at the unloading support frame is fixed to the marking machine mounting bracket, and the top of marking machine mounting bracket is higher than the unloading platform and installs lead screw drive mechanism, and the marking head of marking machine is located directly over the pipe material, and the marking head horizontal migration route of marking machine is parallel with the central axis of three-jaw calliper. The utility model discloses can solve the problem that the mark was lost easily, was beaten inefficiency in the mark process was beaten to hoist truss tubular product.

Description

Pipe marking device

Technical Field

The utility model relates to a hoist auxiliary processing equipment technical field especially relates to a mark device is beaten to tubular product.

Background

Truss type gantry cranes are important material handling equipment, a truss structure of the truss type gantry cranes usually adopts angle steel materials, but the angle steel has certain limitations, in actual production, some manufacturers design a novel truss crane in order to overcome the defects caused by the angle steel materials, the base materials of the truss structure of the truss type gantry cranes adopt round pipes, and a beveling machine is used for blanking.

Each pipe used for the truss structure has a unique code, and if a manual stone pen is adopted for marking after blanking, the marking method is low in efficiency, and the mark is very easy to lose in the transferring process. The pipe fitting needs to be welded completely according to the codes when being welded, if the codes cannot be welded due to the loss of the marks, irreversible errors can occur, and the work efficiency and the work progress can be seriously influenced by checking the codes of the pipe by the second time.

Disclosure of Invention

An object of the utility model is to provide a mark device is beaten to tubular product for solve the hoist truss tubular product and beat the problem that mark in-process mark lost, beat mark inefficiency easily.

In order to solve the problem, the utility model adopts the following technical scheme:

a pipe marking device comprises a rack, wherein the rack comprises a blanking support frame, a caliper mounting platform and a marking machine mounting frame, and a blanking table which is obliquely arranged is mounted at the top of the blanking support frame;

a tray lifting frame and the caliper mounting platform are fixedly mounted on two sides of the blanking support frame respectively, a vertically arranged lifting hydraulic cylinder is fixed on the tray lifting frame, and a material tray for supporting a circular tube material is fixedly connected to the end part of a piston rod of the lifting hydraulic cylinder;

the clamp mounting platform is fixedly provided with a clamp assembly capable of moving in the horizontal direction, the clamp assembly comprises a clamp support and three-jaw clamps for clamping the end parts of the circular pipe material, the three-jaw clamps are supported on the clamp support, and the axes of central through holes of the three-jaw clamps are horizontally arranged;

the rear at the unloading support frame is fixed to the marking machine mounting bracket, and the top of marking machine mounting bracket is higher than the unloading platform and installs lead screw drive mechanism, and lead screw drive mechanism includes lead screw, screw nut and screw motor, and lead screw horizontal installation is on the marking machine mounting bracket, fixedly connected with marking machine on the screw nut, and the marking head of marking machine is located the pipe material directly over, and the marking head horizontal migration route of marking machine is parallel with the central axis of three-jaw calliper.

Preferably, the caliper assembly moves in the horizontal direction through a rack and pinion mechanism, the rack and pinion mechanism comprises a gear, a rack and a caliper moving motor, the caliper moving motor is fixedly connected to the caliper support, the rack is parallel to the lead screw and fixed to the caliper mounting platform, an output shaft of the caliper moving motor is in transmission connection with the gear, and the gear is meshed with the rack.

Preferably, the top of the caliper support is of a hollow cylinder structure, a material rotating motor is fixed at one end, far away from the material tray, of the hollow cylinder, a rotating cylinder is arranged in the hollow cylinder in the same axial direction, one end of the rotating cylinder is in transmission connection with an output shaft of the material rotating motor, and the three-jaw caliper is fixed at one end, close to the material tray, of the hollow cylinder or at the other end of the rotating cylinder.

Preferably, the caliper mounting platform is further provided with a movable slide rail, and the bottom of the caliper support is fixedly connected with a slide block in sliding connection with the movable slide rail.

Preferably, two ends of the movable slide rail are respectively provided with a limiting block.

Preferably, a proximity switch for detecting the in-place of the round pipe material is arranged on the mounting frame of the marking machine and close to the three-jaw calipers.

Preferably, the hopper is installed in the place ahead of unloading platform, the hopper is the cell type structure, and the upper portion and the both ends of hopper are uncovered.

Preferably, still fixed mounting has the direction bracing piece on the marking machine mounting bracket, direction bracing piece and lead screw parallel arrangement, marking machine sliding connection is on the direction bracing piece.

Preferably, the bearing surface of the material tray is of an arcuate shape.

Adopt above-mentioned technical scheme, the utility model has the advantages of it is following:

through using the utility model discloses, can replace original manual mark's mode, mark efficiently, and because it is laser marking, in the transportation, the mark also can not be lost, provides convenience for subsequent weldment work, in addition, the utility model discloses compare the condition of beating the mark mistake easily of current ordinary marking machine when the arc surface of pipe material is beaten, the utility model discloses beat mark processing when can rotating the arc surface, can reach and beat the clear accurate purpose of mark, do benefit to the later stage and use.

Drawings

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

fig. 2 is a front view of the present invention;

FIG. 3 is a left side view of FIG. 2;

FIG. 4 is a right side view of FIG. 2;

FIG. 5 is a schematic cross-sectional view of a caliper assembly of the present invention;

fig. 6 is a schematic view of the overall structure of the middle caliper bracket of the present invention.

Reference numerals: 1. unloading support frame, 2, calliper mounting platform, 3, marking machine mounting bracket, 4, the unloading platform, 5, the tray crane, 6, hydraulic cylinder, 7, the material tray, 8, calliper support, 9, three-jaw calliper, 10, the lead screw, 11, lead screw motor, 12, the gear, 13, the rack, 14, calliper moving motor, 15, the material rotates the motor, 16, the rotary drum, 17, the removal slide rail, 18, the slider, 19, proximity switch, 20, the hopper, 21, the direction bracing piece, 22, the pipe material, 23, marking machine.

Detailed Description

In order to make the technical purpose, technical solutions and advantageous effects of the present invention clearer, the technical solutions of the present invention are further described below with reference to fig. 1 to 5 and specific embodiments.

An embodiment of a pipe marking device:

a pipe marking device comprises a rack, wherein the rack comprises a blanking support frame 1, a caliper mounting platform 2 and a marking machine mounting frame 3, and a blanking table 4 which is obliquely arranged is mounted at the top of the blanking support frame 1;

a tray lifting frame 5 and the caliper mounting platform 2 are fixedly mounted on the left side and the right side of the blanking support frame 1 respectively, a vertically arranged lifting hydraulic cylinder 6 is fixed on the tray lifting frame 5, and a material tray 7 for supporting a circular tube material 22 is fixedly connected to the end part of a piston rod of the lifting hydraulic cylinder 6;

a caliper assembly capable of moving in the horizontal direction is fixed on the caliper mounting platform 2, and comprises a caliper bracket 8 and three-jaw calipers 9 for clamping the end of a circular tube material 22, in this embodiment, the overall structure of the caliper bracket 8 is as shown in fig. 6, the three-jaw calipers 9 are supported on the caliper bracket 8, and the axis of a central through hole of the three-jaw calipers 9 is horizontally arranged;

marking machine mounting bracket 3 fixes the rear at unloading support frame 1, marking machine mounting bracket 3's top is higher than unloading platform 4 and installs screw drive mechanism, screw drive mechanism includes lead screw 10, screw nut and

lead screw motor

11, 10 horizontal installations of lead screw are on marking machine mounting bracket 3, screw nut and 10 threaded connection of lead screw, fixedly connected with marking machine 23 on the screw nut, marking machine 23 can move on the horizontal direction through screw drive mechanism, marking head of marking machine 23 is located pipe material 22 directly over, marking head calliper horizontal migration route of marking machine 23 is parallel with the central axis of three-jaw 9.

The caliper assembly moves in the horizontal direction through a gear rack mechanism, the gear rack mechanism comprises a gear 12, a rack 13 and a caliper moving motor 14, the caliper moving motor 14 is fixedly connected to the caliper support 8, the rack 13 is parallel to a lead screw 10 and is fixed to the caliper mounting platform 2, an output shaft of the caliper moving motor 14 is in transmission connection with the gear 12, and the gear 12 is meshed with the rack 13.

The top of the caliper support 8 is of a hollow cylinder structure, a material rotating motor 15 is fixed at one end, away from the material tray 7, of the hollow cylinder, a rotating cylinder 16 is coaxially arranged inside the hollow cylinder, one end of the rotating cylinder 16 is in transmission connection with an output shaft of the material rotating motor 15, and the three-jaw caliper 9 is fixed at one end, close to the material tray 7, of the hollow cylinder or at the other end of the rotating cylinder 16.

Three-jaw calliper 9 both can fix the one end that is close to material tray 7 at hollow cylinder, also can fix on the inside rotary drum 16 of hollow cylinder, when three-jaw calliper 9 is fixed on hollow cylinder, three-jaw calliper 9 is whole can't drive pipe material 22 and rotate, the marking machine beat the mark along pipe material axial can, when three-jaw calliper 9 is fixed on rotary drum 16, can rotate under the effect of motor 15 at the material and drive pipe material 22 along rotary drum 16 and rotate, the marking machine 23 of being convenient for beats the mark on pipe material 22 periphery arc surface.

The caliper mounting platform 2 is further provided with a movable slide rail 17, and the bottom of the caliper support 8 is fixedly connected with a slide block 18 which is in sliding connection with the movable slide rail 17. The moving slide 17 and the slider 18 may function as a guide for the movement of the caliper assembly.

The two ends of the movable slide rail 17 are respectively provided with a limiting block, so that the three-jaw caliper 9 can be prevented from being separated from the movable slide rail 17. The stopper is not shown in the figures.

And a proximity switch 19 for detecting the in-place of the round pipe material 22 is arranged on the marking machine mounting frame 3 and close to the three-jaw caliper 9. After the proximity switch 19 detects the round pipe material 22, the caliper moving motor 14 is started, and the three-jaw caliper 9 can move towards the round pipe material 22 under the transmission action of the gear 12 and the rack 13.

The hopper 20 is installed in the place ahead of blanking table 4, hopper 20 is the cell type structure, and the upper portion and the both ends of hopper 20 are uncovered. The circular tube materials 22 with different lengths can be conveniently placed, and the circular tube materials 22 are prevented from rolling down on the ground from the blanking table 4.

Still fixed mounting has guide support pole 21 on marking machine mounting bracket 3, guide support pole 21 and lead screw 10 parallel arrangement, marking machine 23 sliding connection is on guide support pole 21. The guide support bar 21 can simultaneously function as a support for the marking machine 23 and a guide for movement of the marking machine 23 in the horizontal direction.

The bearing surface of the material tray 7 is arc-shaped. The circular tube material 22 can be effectively prevented from shaking on the material tray 7.

The utility model discloses a use method as follows:

firstly, cutting a round pipe material 22 by a beveling machine, then sending the cut round pipe material to a material tray 7, and continuously pushing the cut round pipe material to a three-jaw caliper 9 by the beveling machine;

secondly, after the proximity switch 19 detects that the circular tube material 22 moves to the position of the three-jaw caliper 9, the caliper moving motor 14 is started, and the three-jaw caliper 9 moves to the left in place through the gear rack mechanism;

thirdly, after the three-jaw caliper 9 moves in place, the right end part of the circular tube material 22 is clamped through the three-jaw caliper 9, and the left end part of the circular tube material 22 is supported by the material tray 7;

starting a screw motor 11, driving a screw 10 to rotate by the screw motor 11, driving a marking machine 23 to move in the horizontal direction, and adjusting the position of the marking machine 23 until the marking machine is suitable for marking;

at the moment, the material rotating motor 15 is started to drive the circular tube material 22 to rotate, and marking can be carried out on the circumference of the circular tube material 22 in the rotating process;

sixthly, after marking is finished, the three-jaw caliper 9 releases the circular tube material 22, the caliper moving motor 14 is started, and the three-jaw caliper 9 moves rightwards;

seventhly, starting the lifting hydraulic cylinder 6, moving the lifting hydraulic cylinder 6 downwards, and placing the circular tube material 22 on the blanking table 4;

eighthly, the round tube material 22 automatically rolls into the hopper 20 through the inclined blanking table 4 to wait for the next station to be used.

The above embodiments are not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification of the above embodiments.

Claims

1. The utility model provides a pipe marking device, includes the frame, its characterized in that: the frame comprises a blanking support frame, a caliper mounting platform and a marking machine mounting frame, wherein a blanking table which is obliquely arranged is mounted at the top of the blanking support frame;

2. The pipe marking device of claim 1, wherein: the calliper subassembly passes through rack and pinion mechanism and moves on the horizontal direction, and rack and pinion mechanism includes gear, rack and calliper moving motor, and calliper moving motor fixed connection is on the calliper support, and the rack is on a parallel with the lead screw and fixes on calliper mounting platform, and calliper moving motor's output shaft is connected with gear drive, gear and rack toothing.

3. The pipe marking device of claim 1, wherein: the top of calliper support is hollow cylinder structure, and the one end that material tray was kept away from to hollow cylinder is fixed with the material and rotates the motor, and hollow cylinder is inside to be provided with the rotary drum with the axial, and the one end of rotary drum rotates the output shaft transmission of motor with the material and is connected, and three-jaw calliper are fixed at the one end that hollow cylinder is close to the material tray or fix the other end at the rotary drum.

4. The pipe marking device of claim 2, wherein: still install the removal slide rail on the calliper mounting platform, the bottom fixedly connected with of calliper support and removal slide rail sliding connection's slider.

5. The pipe marking device of claim 4, wherein: and two ends of the movable slide rail are respectively provided with a limiting block.

6. Pipe marking apparatus as claimed in any one of claims 1 to 5, wherein: and a proximity switch for detecting the in-place of the round pipe material is arranged at a position, close to the three-jaw calipers, on the mounting frame of the marking machine.

7. Pipe marking apparatus as claimed in any one of claims 1 to 5, wherein: the hopper is installed in the place ahead of unloading platform, the hopper is the cell type structure, and the upper portion and the both ends of hopper are uncovered.

8. Pipe marking apparatus as claimed in any one of claims 1 to 5, wherein: still fixed mounting has the direction bracing piece on the marking machine mounting bracket, direction bracing piece and lead screw parallel arrangement, marking machine sliding connection is on the direction bracing piece.

9. Pipe marking apparatus as claimed in any one of claims 1 to 5, wherein: the bearing surface of the material tray is arc-shaped.