CN212599359U

CN212599359U - Sawing machine for aluminium and aluminium alloy pipe blank

Info

Publication number: CN212599359U
Application number: CN202020755732.2U
Authority: CN
Inventors: 郑小刚
Original assignee: Hubei Lianhua Power Bus Manufacturing Co ltd
Current assignee: Hubei Lianhua Power Bus Manufacturing Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-02-26
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses an aluminum and aluminum alloy pipe blank sawing machine, a feeding roller way, a discharging roller way, a pneumatic clamping device, a sawing device and a hollow bar blank cutting and sizing device, the feeding roller way and the discharging roller way are formed by connecting a plurality of uniformly distributed rollers between the guide rails on two sides in a rotating manner, the rollers of the feeding roller way and the discharging roller way drive chains to rotate through motors, the feeding roller way and the discharging roller way are on the same straight line, one side of the bottom end of the feeding roller way is a feeding end of the discharging roller way, the mechanical degree of the whole structure is higher, and a large amount of manpower is saved through mechanical conveying, clamping and positioning and cutting, the roughness of the end face of the notch is reduced under the action of the pneumatic clamping device, the dimensional accuracy of the pipe is ensured under the action of the sizing device, thereby ensuring that the form and position tolerance in the pipe cutting process is within a control range and well ensuring the quality of products.

Description

Sawing machine for aluminium and aluminium alloy pipe blank

Technical Field

The utility model relates to a saw cutter specifically is aluminium and aluminum alloy pipe saw cutter.

Background

The mill is producing aluminium and aluminum alloy pipe base (hollow bar base) semi-manufactured goods, adopts manual saw cutter to cut usually, and the manual work cutting is difficult to master cutting angle and cutting size however, leads to the incision terminal surface coarse, and the scale precision is low, has the potential safety hazard simultaneously, has seriously influenced production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminium and aluminum alloy pipe saw cuts machine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

aluminum and aluminum alloy pipe blank sawing machine, including feeding roll table, discharging roll table, pneumatic clamping device, saw cut device and hollow bar blank cutting sizing device, the feeding roll table and discharging roll table are formed by connecting a plurality of evenly distributed rollers between two side guide rails in a rotating way, the rollers of the feeding roll table and discharging roll table drive the chain to rotate through the motor, the feeding roll table and discharging roll table are on the same straight line, one side of the bottom end of the feeding roll table is the feeding end of the discharging roll table, two pneumatic clamping devices are respectively fixed above the bottom end of the feeding roll table and above the feeding end of the discharging roll table, one side between the feeding roll table and discharging roll table is movably connected and fixed with the saw cut device, the middle of the bottom lower surface of the saw cut device is connected and fixed with the top end of the piston rod of the hydraulic cylinder through U-shaped block screws, two sides of the, the sliding rail corresponding to the sliding block is connected and fixed on the ground through a screw, and the saw cutting device is driven through a bottom hydraulic cylinder; a hollow core rod blank cutting and sizing device is arranged on one side of the discharging roller way, and the hollow core rod blank cutting and sizing device drives a baffle plate to rotate through a rotating cylinder, so that the baffle plate blocks the advancing distance of a pipe fitting, and the sawing length is ensured; feeding platform has been placed to one side of feeding roll table, and ejection of compact roll table is located feeding platform and has placed ejection of compact platform in the same one side, and ejection of compact platform has placed dress hollow stick base ejection of compact fence for ejection of compact roll table's opposite side.

As a further aspect of the present invention: the pneumatic clamping device comprises a double-rod air cylinder, an upper clamping block and a lower clamping block, wherein the lower clamping block is connected with the upper part of a fixed feeding roller way and a fixed discharging roller way through screws, the double-rod air cylinder is fixed right above the lower clamping block through a welding support, a bottom piston rod of the double-rod air cylinder is fixedly provided with the upper clamping block through screws, semicircular grooves with the same radius are formed in the opposite surfaces of the upper clamping block and the lower clamping block, compressed air is introduced into the double-rod air cylinder, the upper clamping block can be pressed downwards, and the two ends of a pipe fitting are fixed.

As a further aspect of the present invention: the saw cutting device comprises a main motor, a driving wheel, a V-belt, a driven wheel and an alloy tooth saw blade, wherein the main motor is fixedly connected to one side of the upper portion of the saw cutting device through screws, an output shaft of the main motor is fixedly connected with the driving wheel through a key pin, the driven wheel is connected to a fixing frame through a bearing, the driving wheel and the driven wheel are radially arranged on the same straight line, the V-belt is fixedly arranged on the driving wheel and the driven wheel together, an inner side rack of the V-belt is meshed with the driving wheel and the driven wheel, and one end of the driven wheel is connected with the.

Compared with the prior art, the beneficial effects of the utility model are that: the overall structure mechanization degree is higher, through mechanical conveying, clamping and positioning, cutting, a large amount of manpower is saved, the roughness of the end face of the notch is reduced under the action of the pneumatic clamping device, and the size precision of the pipe is ensured under the action of the sizing device, so that the form and position tolerance in the pipe cutting process is ensured within the control range, and the quality of the product is well ensured.

Drawings

FIG. 1 is a schematic structural diagram of a sawing machine for aluminum and aluminum alloy tube blanks.

FIG. 2 is a schematic structural diagram of a pneumatic clamping device in an aluminum and aluminum alloy tube blank sawing machine.

FIG. 3 is a schematic top view of a sawing device in a sawing machine for aluminum and aluminum alloy tube blanks.

FIG. 4 is a schematic view of the bottom view of the sawing device in the aluminum and aluminum alloy tube blank sawing machine

As shown in the figure: 1. a feeding roller bed; 2. a discharging roller bed; 3. a pneumatic clamping device; 4. a sawing device; 5. cutting the hollow bar blank into a fixed length device; 6. a feeding platform; 7. a discharge platform; 8. installing a hollow bar blank discharging fence; 9. a hydraulic cylinder; 10. a slider; 11. a slide rail; 31. a double-rod cylinder; 32. an upper clamping block; 33. a lower clamping block; 41. a main motor; 42. a driving wheel; 43. a V-belt; 44. a driven wheel; 45. alloy tooth saw blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, an aluminum and aluminum alloy pipe blank sawing machine comprises a feeding roller way 1, a discharging roller way 2, pneumatic clamping devices 3, a sawing device 4 and a hollow bar blank cutting and sizing device 5, wherein the feeding roller way 1 and the discharging roller way 2 are formed by connecting a plurality of uniformly distributed rollers through rotation between two side guide rails, the rollers of the feeding roller way 1 and the discharging roller way 2 are fixed through a motor to drive a chain to rotate, the feeding roller way 1 and the discharging roller way 2 are on the same straight line, one side of the bottom end of the feeding roller way 1 is the feeding end of the discharging roller way 2, the two pneumatic clamping devices 3 are respectively fixed above the bottom end of the feeding roller way 1 and above the feeding end of the discharging roller way 2, the sawing device 4 is fixed at one side between the feeding roller way 1 and the discharging roller way 2 in a movable connection manner, the middle of the bottom lower surface of the sawing, two sliding blocks 10 are fixedly connected with two sides of the long edge of the bottom of the sawing device 4 through screws respectively, a sliding rail 11 corresponding to the sliding blocks 10 is fixedly connected with the ground through screws, and the sawing device 4 is driven by a bottom hydraulic cylinder 9; a hollow bar blank cutting and sizing device 5 is arranged on one side of the discharging roller table 2, and the hollow bar blank cutting and sizing device 5 drives a baffle plate to rotate through a rotating cylinder, so that the baffle plate blocks the advancing distance of a pipe fitting, and the sawing length is ensured; feeding platform 6 has been placed to one side of feeding roller 1, and ejection of compact roller 2 is located feeding platform 6 the same one side and has been placed ejection of compact platform 7, and ejection of compact platform 7 has placed dress hollow stick base ejection of compact fence 8 for ejection of compact roller 2's opposite side.

The pneumatic clamping device 3 comprises a double-rod cylinder 31, an upper clamping block 32 and a lower clamping block 33, the lower clamping block 33 is connected and fixed above the feeding roller way 1 and the discharging roller way 2 through screws, the double-rod cylinder 31 is fixed right above the lower clamping block 33 through a welding support, a bottom piston rod of the double-rod cylinder 31 is fixed with the upper clamping block 32 through screws, semicircular grooves with the same radius are formed in opposite surfaces of the upper clamping block 32 and the lower clamping block 33, compressed air is introduced into the double-rod cylinder 31, the upper clamping block 32 can be pressed downwards, and the two ends of the pipe fitting are fixed.

The sawing device 4 comprises a main motor 41, a driving wheel 42, a V-belt 43, a driven wheel 44 and an alloy tooth saw blade 45, wherein the main motor 41 is fixedly connected to one side above the sawing device 4 through screws, the driving wheel 42 is fixedly connected to an output shaft of the main motor 41 through a key pin, the driven wheel 44 is connected to a fixed frame through a bearing, the driving wheel 42 and the driven wheel 44 are radially positioned on the same straight line, the V-belt 43 is jointly fixed to the driving wheel 42 and the driven wheel 44, an inner side rack of the V-belt 43 is meshed with the driving wheel 42 and the driven wheel 44, and one end of the driven wheel 44 is connected with the alloy tooth saw blade 45 through a key.

The utility model discloses a theory of operation is: the cast hollow bar blank is hung on a material platform, firstly, a baffle plate of a hollow bar blank cutting sizing device 5 is adjusted according to the requirement of positioning length, secondly, a feeding roller way 1 is opened to convey the hollow bar blank forwards until one end of the hollow bar blank is abutted against the baffle plate of the hollow bar blank cutting sizing device 5, thirdly, pneumatic clamping devices 3 at two ends of a saw blade respectively clamp and fix the hollow bar blank, fourthly, the saw blade is driven by a hydraulic cylinder 9 to saw and cut the hollow bar blank evenly and stably in a work feeding mode, after the hollow bar blank is sawn off, the feeding hydraulic cylinder 9 drives the saw blade to reset in a fast return mode, two sets of clamping devices at two ends of the fifth step are loosened, the baffle plate of the sizing device is lifted, sixthly, a discharging roller way 2 is opened to convey the sawn hollow bar blank forwards for a certain distance, the bar blank is rolled into a discharging fence 8 for containing the hollow bar blank along a slideway by self weight, and the baffle plate of the seventh sizing device resets, then repeating the second step to start sawing a second hollow-core bar blank, and repeating the steps in a circulating way.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Aluminum and aluminum alloy pipe blank sawing machine, including feed roller way (1), ejection of compact roller way (2), pneumatic clamping device (3), saw cut device (4) and hollow stick base cut scale device (5), characterized in that, feed roller way (1) and ejection of compact roller way (2) are fixed through connecting a plurality of evenly distributed's roller between the guide rail of both sides and connecting, the roller of feed roller way (1) and ejection of compact roller way (2) drives the chain through the motor and rotates, feed roller way (1) and ejection of compact roller way (2) are on the same straight line, bottom one side of feed roller way (1) is ejection of compact roller way (2) feed end, two pneumatic clamping device (3) are fixed in the bottom top of feed roller way (1) and ejection of compact roller way (2) feed end top respectively, one side swing joint is fixed with saw cuts device (4) between feed roller way (1) and ejection of compact roller way (2), saw cut the piston rod top of fixed pneumatic cylinder (9) of bottom lower surface centre through U type piece screw connection of device (4), saw cut the long limit both sides in bottom of device (4) and be fixed with two sliders (10) through screw connection respectively, slide rail (11) that correspond with slider (10) are fixed in ground through screw connection, one side of ejection of compact roll table (2) is placed empty mandrel blank and is cut sizing apparatus (5), feeding platform (6) have been placed to one side of feed roll table (1), ejection of compact roll table (2) are located feeding platform (6) the same one side and have been placed ejection of compact platform (7), ejection of compact platform (7) have been placed for the opposite side of ejection of compact roll table (2) and have been adorned hollow mandrel blank ejection of compact fence (8).

2. The aluminum and aluminum alloy pipe blank sawing machine according to claim 1, wherein the pneumatic clamping device (3) comprises a double-rod cylinder (31), an upper clamping block (32) and a lower clamping block (33), the lower clamping block (33) is fixedly connected with the upper parts of the feeding roller way (1) and the discharging roller way (2) through screws, the double-rod cylinder (31) is fixedly arranged right above the lower clamping block (33) through a welding bracket, a piston rod at the bottom of the double-rod cylinder (31) is fixedly connected with the upper clamping block (32) through screws, and semicircular grooves with the same radius are formed in opposite surfaces of the upper clamping block (32) and the lower clamping block (33).

3. An aluminium and aluminium alloy pipe billet sawing machine according to claim 1, characterised in that the sawing means (4) comprises a main motor (41), a driving wheel (42), a V-belt (43), follow driving wheel (44) and alloy tooth saw bit (45), it is fixed with main motor (41) to saw cut top one side of device (4) through the screw connection, the output shaft of main motor (41) is fixed with action wheel (42) through the key pin connection, follow driving wheel (44) through the bearing connection on the mount, action wheel (42) and follow radial on same straight line of driving wheel (44), be fixed with V-belt (43) jointly on action wheel (42) and follow driving wheel (44), the inboard rack and action wheel (42) of V-belt (43), follow driving wheel (44) intermeshing, the one end of following driving wheel (44) is connected with alloy tooth saw bit (45) through the key pin.