CN220761811U

CN220761811U - Material rack for square tube drilling machine

Info

Publication number: CN220761811U
Application number: CN202322065541.XU
Authority: CN
Inventors: 徐龙庆; 周文军; 梁德友
Original assignee: Tianjin United Steel Pipe Co ltd
Current assignee: Tianjin United Steel Pipe Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-04-12
Anticipated expiration: 2033-08-02

Abstract

The utility model belongs to the technical field of steel pipe processing equipment, and particularly relates to a material rack for a square pipe drilling machine, which is characterized in that: the front end work or material rest, rear end work or material rest constitute, and front end work or material rest, rear end work or material rest set up respectively in square pipe drilling machine drilling platform's front and back, front end work or material rest is a plurality of, and a plurality of front end work or material rest coaxial sets up in square pipe drilling machine drilling platform the place ahead in proper order, all has made storage area, special material district on it, is provided with front end conveyer pipe flat roll, rear end work or material rest is a plurality of, and a plurality of rear end work or material rest coaxial set up in proper order in drilling platform rear, all are made the packing district on it, are provided with rear end conveyer pipe flat roll. The square tube drilling machine material rack has the advantages of being scientific and reasonable in structural design, convenient to convey square tubes, convenient to package, convenient to sort unqualified square tubes, convenient to use, firm, durable and the like, and is a square tube drilling machine material rack with higher innovation.

Description

Material rack for square tube drilling machine

Technical Field

The utility model belongs to the technical field of steel pipe production equipment, and particularly relates to a material rack for a square pipe drilling machine.

Background

The prefabricated holes of the existing square tubes are usually punched by a punch or a punching machine; the punching machine has low processing speed, low efficiency and high labor intensity; the square tube punching machine has high punching speed, but the punching needle is easy to wear or break, and the processing cost is high. The square pipe drilling machine independently researched and developed by the company has higher machining efficiency, and the machining period is greatly shortened, so that the hole making cost of the square pipe in multi-position and multi-specification punching is effectively reduced, and in the machining of the square pipe drilling machine, a material rack is required to be adopted to meet the conveying and machining requirements for the convenience of raw material conveying.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the square pipe drilling machine material rack which can convey square pipes for a square pipe punching machine, is convenient to use and is firm and durable.

The utility model solves the technical problems by the following technical proposal:

a square pipe drilling machine material frame which characterized in that: the front end material frames and the rear end material frames are respectively arranged at the front and rear sides of a drilling platform of the square tube drilling machine, the front end material frames are multiple, the front end material frames are coaxially and sequentially arranged in front of the drilling platform of the square tube drilling machine, a material storage area and a special material area are respectively formed on the front end material frames, front end conveying flat rollers are arranged on the front end material frames, the rear end material frames are multiple, the rear end material frames are coaxially and sequentially arranged behind the drilling platform, packing areas are respectively formed on the rear end material frames, and rear end conveying flat rollers are arranged on the rear end material frames

And the outside of the special material area is provided with a first reinforcing rib.

And the outer side of the packing area is provided with second reinforcing ribs.

The utility model has the advantages and beneficial effects that:

1. the material rack for the square tube drilling machine is characterized in that front and rear material racks are respectively provided with a front end pipe conveying flat roller and a rear end pipe conveying flat roller, so that square tubes can be conveyed conveniently.

2. The material rack for the square tube drilling machine is characterized in that the front end material rack and the rear end material rack are respectively provided with a special material area and a packing area, so that unqualified steel tubes are convenient to sort, pack and use.

3. The square pipe drilling machine material rack is firm and durable, and reinforcing ribs are arranged on the outer sides of the special material areas and the packing areas.

4. The square tube drilling machine material rack has the advantages of being scientific and reasonable in structural design, convenient to convey square tubes, convenient to package, convenient to sort unqualified square tubes, convenient to use, firm, durable and the like, and is a square tube drilling machine material rack with higher innovation.

Drawings

Fig. 1 is a schematic structural view (perspective view) of the present utility model;

FIG. 2 is a schematic structural view (side view) of the present utility model;

fig. 3 is a schematic view (perspective view) of the front end rack;

fig. 4 is a schematic view (perspective view) of the rear end rack.

FIG. 5 is a schematic structural view of a square pipe drilling machine;

FIG. 6 is a schematic view (perspective view) of a positioning retainer;

FIG. 7 is a schematic view (perspective view) of a positioning and clamping frame;

FIG. 8 is a schematic view of a positioning and clamping frame;

FIG. 9 is a schematic view (perspective view) of the right drilling device;

fig. 10 is a schematic view (perspective view) of a structure of the elevating conveying roller;

FIG. 11 is a schematic view of a lifting conveyor roller;

the device comprises a 1-rear end material frame, a 2-square tube drilling machine drilling platform, a 3-square tube, a 4-feeding lifting roller way, a 5-front end material frame, a 6-reinforcing rib, a 7-special material region, an 8-front end conveying flat roller, a 9-storage region, a 10-rear end conveying flat roller, a 11-packing region, a 12-reinforcing rib, a 13-left drilling device, a 14-positioning baffle frame, a 15-clamping positioning frame, a 16-right drilling device, a 17-sliding rail, a 18-guide block, a 19-baffle lifting cylinder, a 20-positioning baffle plate, a 21-bracket, a 22-steel tube accommodating groove, a 23-pressing cylinder, a 24-upper pressing plate, a 25-positioning upper frame, a 26-positioning lower frame, a 27-drilling base, a 28-feeding lead screw, a 29-drilling tool, a 30-multiaxial device, a 31-multiaxial device base, a 32-speed reducing motor, a 33-feeding base, a 34-feeding servo motor, a 35-lifting base, a 36-roller shaft frame, a 37-roller shaft, a 38-guide column, a 39-roller shaft driving motor and a 40-roller shaft lifting cylinder.

Detailed Description

The utility model is further illustrated by the following examples, which are intended to be illustrative only and not limiting in any way.

A material rack for a square tube drilling machine consists of a front end material rack 5 and a rear end material rack 1, wherein the front end material rack and the rear end material rack are respectively arranged at the front and the rear of a drilling platform 2 of the square tube drilling machine.

The front end material frames are coaxially and sequentially arranged in front of a drilling platform of the square tube drilling machine, a material storage area 9 and a special material area 7 are respectively arranged on the front end material frames, and a front end pipe conveying flat roller 8 is arranged on the front end material frames; the outside of the special material area is provided with a first reinforcing rib 6. The storage area is used for storing square tubes 3 and square tubes with holes drilled on the left side and the right side; the special material area is used for sorting unqualified square tubes; the front end conveying pipe flat roller is used for being matched with the feeding lifting roller way 4 to convey the square pipe to a drilling position.

The rear end material frames are coaxially and sequentially arranged behind the drilling platform, a packing area 11 is formed on each rear end material frame, and a rear end pipe conveying flat roller 10 is arranged on each rear end material frame; the packing area is provided with second reinforcing ribs 12 on the outer side. The rear end conveying pipe flat roller is used for being matched with the feeding lifting roller way to convey the square pipe drilled with the through holes to the rear end material rack, and the packing area is used for temporarily storing the square pipe drilled with the through holes, so that the packing and hoisting are convenient.

The working principle of the utility model is as follows:

the utility model provides a square pipe drilling machine material frame comprises drilling platform, front end work or material rest, rear end work or material rest, material loading elevating roller way, drilling equipment, location clamping frame 15, location fender frame 14, and front end work or material rest, drilling platform, rear end work or material rest set up around in proper order, and material loading elevating roller way, drilling equipment, location clamping frame, location fender frame all set up on drilling platform.

The drilling device is divided into a left drilling device 13 and a right drilling device 16, the left drilling device and the right drilling device are respectively and oppositely arranged on a drilling platform left and right and are composed of a drilling base 27, a drilling part and a feeding part, the drilling base is fixedly arranged on the drilling platform, the feeding part is fixedly arranged on the drilling base, and the drilling part is arranged on the drilling base in a sliding mode and is in transmission connection with the feeding part.

The drilling part consists of a multi-axis device base 31, a multi-axis device 30, a drilling tool 29 and a gear motor 32, wherein the multi-axis device base is arranged on the drilling base in a sliding manner, the multi-axis device is fixedly arranged on the multi-axis device base, the drilling tool is arranged on the multi-axis device, and the gear motor is in transmission connection with the multi-axis device.

The feeding part consists of a feeding base 33, a feeding servo motor 34 and a feeding screw rod 28, wherein the feeding base is fixedly arranged on the drilling base, the feeding servo motor is fixedly arranged on the feeding base, and the feeding screw rod is arranged at the front end of the feeding servo motor and is in threaded connection with the multi-axis device base.

The feeding lifting roller way consists of a plurality of lifting conveying rollers, the lifting conveying rollers are coaxially arranged on a drilling platform and are composed of a lifting base 35, a roller frame 36, a roller shaft 37, a guide post 38, a roller shaft driving motor 39 and a roller shaft lifting cylinder 40, the lifting base is fixedly arranged on the drilling platform, the roller shaft lifting cylinder is concentrically fixedly arranged on the lifting base, the guide post is fixedly arranged on the top surface of the lifting base, the roller frame is slidably arranged on the guide post, the bottom surface of the roller shaft frame is fixedly arranged on the top end of the roller shaft lifting cylinder, the roller shaft is arranged on the roller shaft frame, and the roller shaft driving motor is fixedly arranged on the drilling platform and is connected with the roller shaft through a chain. The roller lifting cylinder is started to drive the roller frame to slide up and down on the guide post, so that the roller shaft is driven to rise or fall. When the roller lifting cylinder is lifted, the height of the roller is slightly higher than that of the front end conveying pipe flat roller and the rear end conveying pipe flat roller by about two millimeters, and when the roller lifting cylinder is lowered, the height of the roller is as high as that of the top surface of the positioning lower frame.

The positioning baffle frame consists of a bracket 21, a guide block 18, a positioning baffle 20 and a baffle lifting cylinder 19, wherein the bracket is fixedly arranged on a drilling platform, the guide block is symmetrically and vertically arranged on the bracket in a sliding manner, the positioning baffle is fixedly arranged on the guide block, the lower end of the baffle lifting cylinder is fixedly arranged on the bottom surface of the bracket, and the upper end of the baffle lifting cylinder is fixedly arranged with the positioning baffle. A bracket on which a slide rail 17 is arranged.

The positioning clamping frame comprises a positioning lower frame 26, a positioning upper frame 25, a pressing cylinder 23 and an upper pressing plate 24, wherein the positioning lower frame is fixedly arranged on a drilling platform, the positioning upper frame is arranged on the positioning lower frame, the pressing cylinder is inversely fixedly arranged at the top of the positioning upper frame, and the upper pressing plate is arranged at the top end of the pressing cylinder. A lower positioning frame and an upper positioning frame, and square pipe accommodating grooves 22 are formed between the lower positioning frame and the upper positioning frame. The compressing cylinder lifts the upper pressing plate upwards, so that the square pipe can easily enter the square pipe accommodating groove, the compressing cylinder compresses the upper pressing plate downwards, the square pipe can be firmly fixed on the positioning lower frame, and drilling is facilitated.

The front end work or material rest is a plurality of, and a plurality of front end work or material rest coaxial sets up in drilling platform the place ahead in proper order, all has storage area, special material district on it, is provided with front end conveyer pipe flat roll.

The rear end work or material rest is a plurality of, and a plurality of rear end work or material rest coaxial sets up in drilling platform rear in proper order, all makes the packing district on it, is provided with rear end conveying pipe flat roll.

When the square pipe drilling machine is used for drilling holes on the square pipe, a compression cylinder for clamping the positioning frame is started to lift the upper pressing plate; starting a baffle lifting cylinder of the positioning baffle frame, adjusting the positioning baffle to a preset position, and lowering the roller lifting cylinder to enable the roller to be positioned at a low position; then hoisting the square tube to a storage area of the front end material rack by using a hoisting tool; manually and transversely pushing a square tube into the front end pipe conveying flat roller, and fully lapping the square tube on the front end pipe conveying flat roller at the moment; starting a roll shaft lifting cylinder of each lifting conveying roll to enable a roll shaft of a feeding lifting roller way to be lifted to a high position, wherein at the moment, the front end of a square tube is lapped on the feeding lifting roller way, and the rear end of the square tube is lapped on a front end conveying pipe flat roll of a front end material frame; starting a roll shaft driving motor of the lifting conveying roller, and driving the roll shaft to rotate and driving the square tube to move by the motor; the lifting roller way drives the square tube to move forwards until the front end of the square tube abuts against the positioning baffle and then stops conveying; starting a roller shaft lifting cylinder of each lifting conveying roller to enable the roller shaft to descend to a low position, wherein the front end of the square tube is lapped on the top surface of the positioning lower frame of the positioning clamping frame, and the rear part of the square tube is lapped on the roller shaft; starting a clamping cylinder, and pushing an upper pressing plate to tightly press the square tube in the square tube accommodating groove by the clamping cylinder; starting the left and right drilling devices, driving the multi-axis device and the drilling tool to drill by the gear motor, and simultaneously driving the feed screw to rotate by forward rotation of the feed servo motor and driving the multi-axis device base to move forward so as to drive the multi-axis device and the gear motor to move along; after drilling is completed, reversely starting a feeding servo motor, reversely rotating the feeding servo motor and driving the multi-axis device base, the multi-axis device and the speed reducing motor to return to the original position; then, starting a compression cylinder to lift the upper pressing plate; starting a baffle lifting cylinder to lower the positioning baffle; and starting a roll shaft lifting cylinder of the lifting conveying roll to enable the roll shaft to be lifted to a high position, starting a roll shaft driving motor until the square tube is conveyed until the square tube is separated from the last roll shaft, and stopping conveying. Manually pushing the square tubes drilled on the left side and the right side to a rear end tube conveying flat roller on a rear end material rack; detecting the drilling precision and marking unqualified square tubes; then pushing the square tube subjected to detection and marking into a packing frame; drilling the square tubes one by one according to the method, when the square tubes in the packing frame reach a certain number, intensively hoisting the square tubes to the front end material frame, and drilling the upper surface and the lower surface after overturning one by one, wherein the drilling method is the same as the left side surface and the right side surface; when a marked unqualified square tube is encountered, pushing the unqualified square tube to a special material area; after the holes on the upper, lower, left and right sides of the square tube are drilled, the square tube which is qualified after detection is hung off in a concentrated manner; when the number of unqualified square pipes in the special material area reaches a certain number, the unqualified square pipes are lifted off in a concentrated manner by using a lifting appliance. And the method is repeated in a circulating way.

Although the embodiments of the present utility model and the accompanying drawings have been disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the embodiments and the disclosure of the drawings.

Claims

1. A square pipe drilling machine material frame which characterized in that: the front end work or material rest (5), rear end work or material rest (1) are constituteed, and front end work or material rest (5), rear end work or material rest (1) set up respectively in the front and back of square pipe drilling machine drilling platform (2), front end work or material rest (5) are a plurality of, and a plurality of front end work or material rest (5) coaxial set gradually in square pipe drilling machine drilling platform (2) the place ahead, all have storage area (9), material area (7) on it, are provided with front end conveying pipe flat roll (8), rear end work or material rest (1) are a plurality of, and a plurality of rear end work or material rest (1) coaxial set up in square pipe drilling machine drilling platform (2) the rear in proper order, all are made packing district (11) on it, are provided with rear end conveying pipe flat roll (10).

2. A square tube drilling machine material rack as defined in claim 1, wherein: the material area (7) is provided with a first reinforcing rib (6) on the outer side.

3. A square tube drilling machine material rack as defined in claim 1, wherein: the packing area (11) is provided with second reinforcing ribs (12) on the outer side.