CN220347236U - Square tube drilling machine - Google Patents

Abstract

The utility model belongs to the technical field of steel pipe machining equipment, and particularly relates to a square pipe drilling machine which comprises a drilling platform, a front end material rack, a rear end material rack, a feeding lifting roller way, a drilling device, a positioning clamping frame and a positioning blocking frame, wherein the front end material rack, the drilling platform and the rear end material rack are sequentially arranged front and back, the feeding lifting roller way, the drilling device, the positioning clamping frame and the positioning blocking frame are all arranged on the drilling platform, the drilling device is divided into a left drilling device and a right drilling device, the left drilling device and the right drilling device are respectively and oppositely arranged on the drilling platform left and right, each drilling device comprises a drilling base, 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 slidably arranged on the drilling base and is in transmission connection with the feeding part. The square tube drilling machine has the advantages of scientific and reasonable structural design, higher hole making speed, higher efficiency, lower cost, convenient use and the like, and is a square tube drilling machine with higher innovation.

Description

Square tube drilling machine

Technical Field

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

Background

Holes with different forms and different specifications are prefabricated on the square tube, so that the application of the square tube can be greatly expanded. In the solar energy industry, there is a photovoltaic bracket main bracket tube which is a square rectangular tube and is used for supporting a solar panel to absorb energy to generate electricity, and the solar panel needs to be provided with power so as to rotate and select the angle of the solar panel according to the angles of the sun in different seasons. In order to facilitate the assembly of the power flange and other components on the photovoltaic support main support, two assembly holes are required to be prefabricated on four sides of the end of the power flange. In the past, some prefabricated holes are punched one by adopting a punching machine, and the method has the advantages of low speed, low efficiency and high labor intensity, and is basically not adopted in mass production; a square pipe punching machine has the advantages that although the punching speed is high, a punching needle is easy to wear or break, and the hole making cost is increased intangibly. Aiming at the defects of the prior art, the square pipe drilling machine is independently developed by the company, and the square pipe drilling machine greatly reduces the hole making cost on the premise of keeping the hole making efficiency, so that the square pipe drilling machine is welcomed by tubulators.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the square tube drilling machine with higher drilling speed, higher efficiency and lower cost.

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

a square pipe drilling machine which is characterized in that: the drilling machine comprises a drilling platform, a front end material rack, a rear end material rack, a feeding lifting roller way, a drilling device, a positioning clamping rack and a positioning baffle rack, wherein the front end material rack, the drilling platform and the rear end material rack are sequentially arranged front and back, the feeding lifting roller way, the drilling device, the positioning clamping rack and the positioning baffle rack are all arranged on the drilling platform, the drilling device is divided into a left drilling device and a right drilling device, the left drilling device and the right drilling device are respectively arranged on the drilling platform left and right oppositely, the drilling platform is composed of a drilling base, a drilling part and a feeding part, the drilling base is fixedly arranged on the drilling platform, and the feeding part is fixedly arranged on the drilling base in a sliding manner and is in transmission connection with the feeding part.

And the drilling part consists of a multi-axis device base, a multi-axis device, a drilling tool and a gear motor, 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.

And the feeding part consists of a feeding base, a feeding servo motor and a feeding screw rod, 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.

Moreover, the material loading lifting roller way comprises a plurality of lifting conveying rollers, a plurality of lifting conveying rollers are coaxially arranged on the drilling platform, each lifting conveying roller is composed of a lifting base, a roller shaft frame, a roller shaft, a guide post, a roller shaft driving motor and a roller shaft lifting cylinder, the lifting base is fixedly arranged on the drilling platform, the roller shaft lifting cylinders are concentrically fixedly arranged on the lifting base, the guide post is fixedly arranged on the top surface of the lifting base, the roller shaft frame is fixedly arranged on the upper bottom surface of the guide post and the top end of the roller shaft lifting cylinder in a sliding manner, 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 in a transmission manner.

And the positioning baffle frame consists of a support, a guide block, a positioning baffle and a baffle lifting cylinder, wherein the support is fixedly arranged on the drilling platform, the guide block is symmetrically and vertically arranged on the support 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 support, and the upper end of the baffle lifting cylinder is fixedly arranged with the positioning baffle.

Moreover, the support is provided with a sliding rail.

And the positioning clamping frame consists of a positioning lower frame, a positioning upper frame, a pressing cylinder and an upper pressing plate, wherein the positioning lower frame is fixedly arranged on the 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.

And the positioning lower frame and the positioning upper frame form a square tube accommodating groove therebetween.

And moreover, the front end work or material rest is a plurality of, and a plurality of front end work or material rest coaxial set up in drilling platform the place ahead in proper order, all have storage area, special material district on it, are provided with front end conveying pipe flat roll.

And moreover, the 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 make the packing district on it, are provided with rear end conveying pipe flat roll.

The utility model has the advantages and beneficial effects that:

1. this side's pipe drilling machine is provided with drilling equipment, adopts the drilling tool to make the hole, and the drilling tool is not fragile, long service life, and it is convenient to change, and not only the hole making speed is faster, and efficiency is higher, and the cost is lower moreover.

2. The square pipe drilling machine is characterized in that a lifting roller way is arranged on a drilling platform of the square pipe drilling machine, a front end material frame and a rear end material frame are respectively provided with a front end conveying pipe flat roller and a rear end conveying pipe flat roller, a special material area and a packing area are formed, steel pipes are convenient to convey, packing and hoisting are convenient, and unqualified steel pipes are convenient to sort and use.

3. The square tube drilling machine has the advantages of scientific and reasonable structural design, higher hole making speed, higher efficiency, lower cost, convenient use and the like, and is a square tube drilling machine 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 a positioning retainer;

FIG. 4 is a schematic view (perspective view) of a positioning and clamping frame;

FIG. 5 is a schematic view of a positioning and clamping frame;

FIG. 6 is a schematic view (perspective view) of the right drilling device;

fig. 7 is a schematic view (perspective view) of a structure of the elevating conveying roller;

FIG. 8 is a schematic view of a lifting conveying roller structure;

fig. 9 is a schematic view (perspective view) of the front end rack;

fig. 10 is a schematic view (perspective view) of the rear end rack.

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

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 square pipe drilling machine is composed of a drilling platform 6, a front end material rack 9, a rear end material rack 1, a feeding lifting roller way 8, a drilling device, a positioning clamping frame 4 and a positioning blocking frame 3, wherein the front end material rack, the drilling platform and the rear end material rack are sequentially arranged front and back, and the feeding lifting roller way, the drilling device, the positioning clamping frame and the positioning blocking frame are all arranged on the drilling platform.

The drilling device is divided into a left drilling device 2 and a right drilling device 5, 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 20, 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 24, a multi-axis device 23, a drilling tool 22 and a gear motor 25, 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 26, a feeding servo motor 27 and a feeding screw 21, 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 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 composed of a lifting base 28, a roller frame 29, a roller shaft 30, a guide post 31, a roller shaft driving motor 32 and a roller shaft lifting cylinder 33, the lifting base is fixedly arranged on the drilling platform, the roller shaft lifting cylinder is concentrically and 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 support 14, a guide block 11, a positioning baffle 13 and a baffle lifting cylinder 12, wherein the support is fixedly arranged on a drilling platform, the guide block is symmetrically and vertically arranged on the support 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 support, and the upper end of the baffle lifting cylinder is fixedly arranged with the positioning baffle. A carriage on which a slide rail 10 is provided.

The positioning clamping frame comprises a positioning lower frame 19, a positioning upper frame 18, a compression cylinder 16 and an upper pressing plate 17, wherein the positioning lower frame is fixedly arranged on a drilling platform, the positioning upper frame is arranged on the positioning lower frame, the compression 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 compression cylinder. A lower positioning frame and an upper positioning frame, and square pipe accommodating grooves 15 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 set up in drilling platform the place ahead in proper order, all have storage area 34, special material district 36 on it, are provided with front end conveyer pipe flat roll 35.

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 proper order in drilling platform rear, all makes packing district 38 on it, is provided with rear end conveying pipe flat roll 37.

The working principle of the utility model is as follows:

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 7 to a storage area of a 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 (10)

1. A square pipe drilling machine which is characterized in that: the drilling machine comprises a drilling platform (6), a front end material rack (9), a rear end material rack (1), a feeding lifting roller way (8), a drilling device, a positioning clamping frame and a positioning baffle frame (3), wherein the front end material rack (9), the drilling platform (6) and the rear end material rack (1) are sequentially arranged front and back, the feeding lifting roller way (8), the drilling device, the positioning clamping frame and the positioning baffle frame (3) are all arranged on the drilling platform (6), the drilling device is divided into a left drilling device (2) and a right drilling device (5), the left drilling device (2) and the right drilling device (5) are oppositely arranged on the drilling platform (6) in a left-right mode and are composed of a drilling base (20), a drilling part and a feeding part, the drilling base (20) is fixedly arranged on the drilling platform (6), and the feeding part is fixedly arranged on the drilling base (20) and is connected with the feeding part in a sliding mode.

2. The square tube drilling machine of claim 1, wherein: the drilling part consists of a multi-axis device base (24), a multi-axis device (23), a drilling tool (22) and a speed reducing motor (25), wherein the multi-axis device base (24) is arranged on the drilling base (20) in a sliding mode, the multi-axis device (23) is fixedly arranged on the multi-axis device base (24), the drilling tool (22) is arranged on the multi-axis device (23), and the speed reducing motor (25) is in transmission connection with the multi-axis device (23).

3. The square tube drilling machine of claim 1, wherein: the feeding part consists of a feeding base (26), a feeding servo motor (27) and a feeding screw (21), wherein the feeding base (26) is fixedly arranged on the drilling base (20), the feeding servo motor (27) is fixedly arranged on the feeding base (26), and the feeding screw (21) is arranged at the front end of the feeding servo motor (27) and is in threaded connection with the multiaxis device base (24).

4. The square tube drilling machine of claim 1, wherein: the feeding lifting roller way (8) is composed of a plurality of lifting conveying rollers, the lifting conveying rollers are coaxially arranged on a drilling platform (6) and composed of a lifting base (28), a roller frame (29), a roller shaft (30), a guide post (31), a roller shaft driving motor (32) and a roller shaft lifting cylinder (33), the lifting base (28) is fixedly arranged on the drilling platform (6), the roller shaft lifting cylinder (33) is concentrically fixedly arranged on the lifting base (28), the guide post (31) is fixedly arranged on the top surface of the lifting base (28), the roller frame (29) is slidably arranged on the upper bottom surface of the guide post (31) and fixedly arranged on the top end of the roller shaft lifting cylinder (33), the roller shaft (30) is arranged on the roller shaft frame (29), and the roller shaft driving motor (32) is fixedly arranged on the drilling platform (6) and is in transmission connection with the roller shaft (30).

5. The square tube drilling machine of claim 1, wherein: the positioning baffle frame (3) consists of a support (14), a guide block (11), a positioning baffle (13) and a baffle lifting cylinder (12), wherein the support (14) is fixedly arranged on the drilling platform (6), the guide block (11) is symmetrically and vertically arranged on the support (14) in a sliding manner, the positioning baffle (13) is fixedly arranged on the guide block (11), the lower end of the baffle lifting cylinder (12) is fixedly arranged on the bottom surface of the support (14), and the upper end of the baffle lifting cylinder is fixedly arranged with the positioning baffle (13).

6. The square tube drilling machine of claim 5, wherein: the support (14) is provided with a sliding rail (10).

7. The square tube drilling machine of claim 1, wherein: the positioning clamping frame comprises a positioning lower frame (19), a positioning upper frame (18), a compression cylinder (16) and an upper pressing plate (17), wherein the positioning lower frame (19) is fixedly arranged on the drilling platform (6), the positioning upper frame (18) is arranged on the positioning lower frame (19), the compression cylinder (16) is reversely and fixedly arranged at the top of the positioning upper frame (18), and the upper pressing plate (17) is arranged at the top end of the compression cylinder (16).

8. The square tube drilling machine of claim 7, wherein: the positioning lower frame (19) and the positioning upper frame (18) form a square tube accommodating groove therebetween.

9. The square tube drilling machine of claim 1, wherein: the front end work or material rest (9) is a plurality of, and a plurality of front end work or material rest (9) coaxial set up in drilling platform (6) the place ahead in proper order, all have storage area (34), special material district (36) on it, are provided with front end conveyer pipe flat roll (35).

10. The square tube drilling machine of claim 1, wherein: the rear end work or material rest (1) is a plurality of, and a plurality of rear end work or material rest (1) coaxial set up in proper order in drilling platform (6) rear, all have packing district (38) on it, are provided with rear end conveying pipe flat roll (37).