CN101885086B - Pipe cutting machine tool capable of feeding and spacing automatically - Google Patents

Pipe cutting machine tool capable of feeding and spacing automatically Download PDF

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Publication number
CN101885086B
CN101885086B CN 201010192167 CN201010192167A CN101885086B CN 101885086 B CN101885086 B CN 101885086B CN 201010192167 CN201010192167 CN 201010192167 CN 201010192167 A CN201010192167 A CN 201010192167A CN 101885086 B CN101885086 B CN 101885086B
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China
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support
lathe bed
installing
pipe cutting
feeding
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Expired - Fee Related
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CN 201010192167
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Chinese (zh)
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CN101885086A (en
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王金波
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Individual
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Individual
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Abstract

The invention discloses a pipe cutting machine tool capable of feeding and spacing automatically. The pipe cutting machine tool comprises a lathe bed, wherein a hold-down mechanism support is arranged on the lathe bed; a cutting mechanism support is arranged on the lower side of the hold-down mechanism support; a cutting motor, a pipe cutting piece and a third stroke switch are arranged on the cutting mechanism support; at least two rows of opposite roller supports are arranged on the lathe bed; rollers and rotating motors are arranged on the roller supports; a guide post and a feeding motor are arranged on the lathe bed; a supporting spring is arranged on the guide post; an automatic feeding and spacing system support is arranged on the supporting spring; a feeding roller is arranged on the automatic feeding and spacing system support; a sliding rail is arranged on the lathe bed; a slide block is arranged on the sliding rail; and a first stroke switch and a telescopic baffle are arranged on the slide block. The pipe cutting machine tool has the advantages that automatic feeding can be realized, the labor efficiency is improved, and the amount of manual labor is reduced; spacing machining can be performed automatically, and the machining accuracy is improved; and pipes are not limited by the size of the machine tool during cutting, the diameters and the wall thickness range of the cut pipes are large, and the like.

Description

A kind of pipe cutting machine tool of automatic feed spacing
Technical field:
The invention belongs to the pipe cutting machine tool technical field, specifically a kind of pipe cutting machine tool that can the automatic feed spacing.
Background technology
The pipe cutting machine tool of commonly using in the market, its structure comprises: machine tool body, main spindle box is installed on the machine tool body, main motor, pay-off and gripping mechanism, main shaft and power transmission shaft are installed in the main spindle box, main motor is connected with power transmission shaft by transmission device, the first main transmission helical gear and the first feed helical gear are installed on the main shaft, main shaft one end is installed cutterhead, mounting cutter on the cutterhead, the second main transmission helical gear and the second feed helical gear are installed on the power transmission shaft, be installed into girff on the power transmission shaft, feed power and transmitting device are set on the machine tool body, and feed power and transmitting device are connected with feed change, and the first feed drive block is installed on the first feed helical gear, the second feed drive block is installed on the cutterhead, between the first feed drive block and the second feed drive block the transmission deviator is set.Existing pipe cutting machine tool in use, the shortcoming of its existence is: complex structure, the accuracy of manufacture is high because program is more during work, action is complicated, has reduced operating efficiency; The diameter of pipe cutting is subject to the restriction of lathe, and the wall thickness range of Pipe Cutting is also smaller.Simultaneously, existing pipe cutting machine tool needs artificial feeding and spacing, and efficient is low.
Summary of the invention
The object of the present invention is to provide a kind of pipe cutting machine tool of automatic feed spacing, the technical problem that it will solve is the deficiency that overcomes background technology, provide a kind of simple in structure, cost is low and high efficiency, pipe cutting diameter and wall thickness be larger pipe cutting machine tool all.
The present invention for achieving the above object, be achieved through the following technical solutions: a kind of pipe cutting machine tool of automatic feed spacing, comprise lathe bed, the hold-down mechanism support is installed on the lathe bed, Hydraulic Station and oil cylinder are set above the hold-down mechanism support, offer unthreaded hole on the hold-down mechanism support, hold-down mechanism support downside arranges the cutting mechanism support, the push rod of oil cylinder passes unthreaded hole and is connected with the cutting mechanism support, on the cutting mechanism support cutting motor is installed, Pipe Cutting sheet and third trip switch, the cutting motor rotating shaft is connected with the Pipe Cutting sheet, the sensed position of third trip switch is higher than the operating position of Pipe Cutting sheet, the relative rolling wheel support of at least two rows is installed on the lathe bed, roller and rotary electric machine are installed on the rolling wheel support, roller is connected with rotary electric machine, lead and feeding motor are installed on the lathe bed, support spring is installed on the lead, automatic feed spacing system support is installed on the support spring, on the automatic feed spacing system support material-feeding rolling wheels is installed, material-feeding rolling wheels is connected with the feeding motor by transmission device, the cutting mechanism support contacts and can push down automatic feed spacing system support with automatic feed spacing system support and moves down, slide rail with the length scale is installed on the lathe bed, slide rail with the length scale is positioned at lathe bed output one side, on the slide rail with the length scale slide block is installed, the first travel switch and telescopic baffle are installed on the slide block, described slide block is connected with the spacing motor by the nut screw device, and the control computer is installed on the lathe bed.
Described transmission device comprises that the first sprocket wheel, the second sprocket wheel and chain form, and the feeding motor output end is installed the second sprocket wheel, and material-feeding rolling wheels is connected with the first sprocket wheel by rotating shaft, between the first sprocket wheel and the second sprocket wheel chain is installed.
Tensioning spring is installed on the lathe bed, and tensioning spring one end is fixed, and the other end is installed tightener sheave, and tightener sheave contacts with chain.
The second travel switch is installed on the automatic feed spacing system support.
The first clamping device and the second clamping device are installed on the lathe bed, the first clamping device and the second clamping device lay respectively at Pipe Cutting sheet both sides, described clamping device is by clamping support, support wheel and pinch wheels form, clamping support is installed on the lathe bed, clamping support bottom mounting plate, two relative support wheels are installed in fixed head upper surface both sides, the moving track of installing on the clamping support upper portion side wall, portable plate is set in the moving track, the portable plate lower surface is installed two relative pinch wheels, portable plate is connected with hydraulic pushing device, in two support wheels and two middle placing steel tubes of pinch wheels.
Beneficial effect of the present invention is: realized the skill upgrading of pipe cutting machine tool; Can realize self-feeding, raise labour efficiency, reduce the hand labor amount; Can process by automatic ranging, improved machining accuracy; With low cost, simple in structure, high efficiency; During cutting, tubing need not be subject to the lathe size and limit, and the diameter of the tubing that can cut and wall thickness range are large etc.
Description of drawings
Accompanying drawing 1 is structural representation of the present invention; Accompanying drawing 2 is A-A cutaway view Amplified images in the accompanying drawing 1; Accompanying drawing 3 is B-B cutaway view Amplified images in the accompanying drawing 1; Accompanying drawing 4 be in the accompanying drawing 1 C to enlarged drawing.。
Label shown in the figure: 1, Hydraulic Station; 2, oil cylinder; 3, hold-down mechanism support; 4, cutting mechanism support; 5, material-feeding rolling wheels; 6, tensioning spring; 7, chain; 8, support spring; 9, third trip switch; 10, roller; 11, rolling wheel support; 12, lathe bed; 13, slide block; 14, steel pipe; 15, Pipe Cutting sheet; 16, cutting motor; 17, the first sprocket wheel; 18, the second sprocket wheel; 19, feeding motor; 20, automatic feed spacing system support; 21, lead; 22; The first clamping device; 23; The second clamping device; 24; The control computer; 25; The second travel switch; 26; Fixed head; 27; Telescopic baffle; 28; Moving track; 29; Portable plate; 30; Slide rail with the length scale; 31; Hydraulic pushing device; 32; Pinch wheels; 33; Support wheel; 34; Clamping support.
Implementation side's mode
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used for explanation the present invention and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
The invention discloses a kind of pipe cutting machine tool of automatic feed spacing, agent structure comprises lathe bed 12.Hold-down mechanism support 3 is installed on the lathe bed 12, Hydraulic Station 1 and oil cylinder 2 are set above the hold-down mechanism support 3, Hydraulic Station 1 provides hydraulic power for oil cylinder 2.Offer unthreaded hole at hold-down mechanism support 3, hold-down mechanism support 3 downsides arrange cutting mechanism support 4, and the push rod of oil cylinder 2 passes unthreaded hole and is connected with cutting mechanism support 4, and the push rod of oil cylinder 2 can drive cutting mechanism support 4 and move up and down.Cutting motor 16, Pipe Cutting sheet 15 and third trip switch 9 are installed on the cutting mechanism support 4, and cutting motor 16 rotating shafts are connected with Pipe Cutting sheet 15, and cutting motor 16 drives Pipe Cutting sheet 15 and rotates, and realize tubing cut-out work.The sensed position of described third trip switch 9 is higher than the operating position of Pipe Cutting sheet 15, and when pipe cutting 14, third trip switch 9 does not contact with steel pipe 14; After cutting off steel pipe 14, cutting mechanism support 4 continues to descend, and when third trip switch 9 was run into steel pipe 14, to oil cylinder 2 transmitted signals, the control push rod reclaimed, and regains cutting mechanism support 4.The extension of described cutting mechanism support 4 contacts with automatic feed spacing system support 20, and cutting mechanism support 4 can be pushed down automatic feed spacing system support 20 and together move down.At lathe bed 12 the relative rolling wheel support 11 of at least two rows is installed, roller 10 is installed on the rolling wheel support 11, roller 10 is connected with rotary electric machine by transmission device, under the drive of rotary electric machine, roller 10 rotates, and rotates thereby drive steel pipe 14, convenient cutting improves cutting efficiency.Steel pipe 14 is arranged in relative roller 10 and Pipe Cutting sheet 15 man-hour and realizes fixing adding.Lead 21 and feeding motor 19 are installed on the lathe bed 12, support spring 8 is installed on the lead 21, automatic feed spacing system support 20 is installed on the support spring 8, material-feeding rolling wheels 5 is installed on the automatic feed spacing system support 20, material-feeding rolling wheels 5 is connected with feeding motor 19 by transmission device, during feeding steel pipe 14 is placed on the material-feeding rolling wheels 5, under the drive of feeding motor 19, realizes self-feeding.Slide rail 30 with the length scale is installed on the lathe bed 12, is positioned at lathe bed 12 outputs one side with the slide rail 30 of length scale, with slide block 13 is installed on the slide rail 30 of length scale, the first travel switch and telescopic baffle 27 are installed on the slide block 13.By adjusting slide block 13 positions, realize spacing processing.In order to realize automatic ranging, described slide block 13 is connected with the spacing motor by the nut screw device, and Pipe Cutting length can be regulated by the position of control slide block 13.Control computer 24 is installed on the lathe bed 12.Structure of the present invention is ingenious, has overcome the limitation of existing pipe cutting machine tool, can either self-feeding, and spacing processing can make again processing dimension not be subjected to the lathe size restrictions, can process the tubing 14 of each size.
Among the present invention, described transmission device can be gear drive, belt pulley transmission etc., the chain drive of preferred employing sprocket wheel, namely as shown in Figure 3, described transmission device comprises that the first sprocket wheel 17, the second sprocket wheel 18 and chain 7 form, feeding motor 19 outputs are installed the second sprocket wheel 18, and material-feeding rolling wheels 5 is connected with the first sprocket wheel 17 by rotating shaft, the first sprocket wheel 17 and 18 installation chains 7 of the second sprocket wheel.Adopt sprocket wheel, chain drive, have sound construction, not fragile, the advantage that power output is high.In the present embodiment, preferably at lathe bed 12 tensioning spring 6 is installed, tensioning spring 6 one ends are fixed, and the other end is installed tightener sheave, and tightener sheave contacts with chain 7, utilize tightener sheave that chain 7 is realized tightening, and improve power transfer efficiency.
In order to realize the automatic control of feeding, at automatic feed spacing system support 20 the second travel switch 25 is installed.After steel pipe 14 was placed on the material-feeding rolling wheels 5, the second travel switch 25 detected steel pipe 14, and notice control computer 24, control computer 24 are opened feeding motor 19 and carried out self-feeding, simplify the operation, and realize self-feeding, increase work efficiency.
The further technical scheme of the present invention is: rock when cutting in order to prevent steel pipe 14, preferably at lathe bed 12 the first clamping device 22 and the second clamping device 23 are installed, the first clamping device 22 and the second clamping device 23 lay respectively at Pipe Cutting sheet 15 both sides, described clamping device is by clamping support 34, support wheel 33 and pinch wheels 32 form, clamping support 34 is installed on the lathe bed 12, clamping support 34 bottom mounting plates 26, two relative support wheels 33 are installed in fixed head 26 upper surface both sides, the moving track 28 of installing on clamping support 34 upper portion side wall, 28 li of moving tracks arrange portable plate 29, portable plate 29 lower surfaces are installed two relative pinch wheels 32, portable plate 29 is connected with hydraulic pushing device 31, in two support wheels 33 and two pinch wheels 32 middle placing steel tubes 14.Present embodiment is take two clamping devices as example, and it is also passable that 3,4 are set certainly.In use, hydraulic pushing device 31 control portable plates 29 are packed up, and then carry out feeding, and when steel pipe 14 was run into the first travel switch, hydraulic pushing device 31 control portable plates 29 pressed down, and clamp steel pipe 14; After cutting was finished, hydraulic pushing device 31 control portable plates 29 were packed up, the artificial steel pipe 14 that processes that takes out.In the present embodiment, the spacing of described clamping support 34, support wheel 33 preferably is set to adjustable structure, it is connected with power set by hydraulic pushing device or nut screw device respectively, realizes the adjustable distance structure, thereby can adapt to the steel pipe 14 of different size.
When the present invention worked, to control computer 24 input Pipe Cutting length, control computer 24 control spacing electric machine rotations were adjusted slide block 30 automatically to suitable position.Steel pipe 14 is positioned on the material-feeding rolling wheels 5, the second travel switch 25 is touched and sends signal, control computer 24 receives signal, control telescopic baffle 27 stretches out, and feeding motor 19 starts, and drives material-feeding rolling wheels 5 and carries out feeding, when steel pipe 14 arrives the precalculated position, run into the first travel switch, and blocked by telescopic baffle 27, reach the purpose of self-feeding, spacing.The first travel switch sends signal, control computer 24 receives the signal of the first travel switch, control the first clamping device 22 and the second clamping device 23 clamps respectively steel pipe 14, then controlling computer 24 moves down by Hydraulic Station 1 control oil cylinder 2, cutting motor 16 and rotary electric machine start simultaneously, drive Pipe Cutting sheet 15 and rotate, Pipe Cutting sheet 15 is cut the tube wall of steel pipe 14 under oil cylinder 2 pressure.Rotary electric machine rotates, and drives steel pipe 14 by roller 10 and rotates between Pipe Cutting sheet 15 and roller 10 bands, and oil cylinder 2 is constantly depressed, and it is more and more darker that Pipe Cutting sheet 15 enters the wall thickness degree of depth of steel pipe 14, until steel pipe 14 is cut off.
Simultaneously, when oil cylinder 2 promotes 4 decline of cutting mechanism support, cutting mechanism support 4 extensions are also depressed automatic feed spacing system support 20, be subject to the frictional resistance of material-feeding rolling wheels 5 when avoiding steel pipe 14 to rotate, this moment, the second travel switch 25 left steel pipe 14, send signal, stop 19 work of feeding motor, telescopic baffle 27 is regained
When steel pipe 14 was cut off by Pipe Cutting sheet 15, oil cylinder 2 continued downwards, and third trip switch 9 is run into steel pipe 14 outer walls and sent feedback signal, cutting motor 16 and rotary electric machine stall, and oil cylinder 2 retractions, cutting mechanism support 4 rises.Simultaneously, the steel pipe after the cut-out 14 is manually taken out.Automatic feed spacing system support 20 rises under the effect of support spring 8, and the second travel switch 25 contact steel pipes 14 outer walls send signal, and feeding motor 19 continues to start working, and carries out feeding, and uncut steel pipe 14 is admitted to the present invention and continues processing.

Claims (4)

1. the pipe cutting machine tool of an automatic feed spacing, comprise lathe bed (12), it is characterized in that: the upper hold-down mechanism support (3) of installing of lathe bed (12), Hydraulic Station (1) and oil cylinder (2) are set above the hold-down mechanism support (3), the hold-down mechanism support is offered unthreaded hole on (3), hold-down mechanism support (3) downside arranges cutting mechanism support (4), the push rod of oil cylinder (2) passes unthreaded hole and is connected with cutting mechanism support (4), the upper cutting motor (16) of installing of cutting mechanism support (4), Pipe Cutting sheet (15) and third trip switch (9), cutting motor (16) rotating shaft is connected with Pipe Cutting sheet (15), the sensed position of third trip switch (9) is higher than the operating position of Pipe Cutting sheet (15), the upper relative rolling wheel support (11) of at least two rows of installing of lathe bed (12), upper roller (10) and the rotary electric machine installed of rolling wheel support (11), roller (10) is connected with rotary electric machine by the first transmission device, upper lead (21) and the feeding motor (19) installed of lathe bed (12), the upper support spring (8) of installing of lead (21), the upper automatic feed spacing system support (20) of installing of support spring (8), the upper material-feeding rolling wheels (5) of installing of automatic feed spacing system support (20), material-feeding rolling wheels (5) is connected with feeding motor (19) by the second transmission device, cutting mechanism support (4) contacts and can push down automatic feed spacing system support (20) with automatic feed spacing system support (20) and moves down, the upper slide rail (30) of installing with the length scale of lathe bed (12), slide rail (30) with the length scale is positioned at lathe bed (12) output one side, with the upper slide block (13) of installing of the slide rail (30) of length scale, upper the first travel switch and the telescopic baffle (27) installed of slide block (13), described slide block (13) is connected with the spacing motor by the nut screw device, the upper control computer (24) of installing of lathe bed (12), upper the second travel switch (25) of installing of automatic feed spacing system support (20).
2. the pipe cutting machine tool of described a kind of automatic feed spacing according to claim 1, it is characterized in that: described the second transmission device comprises that the first sprocket wheel (17), the second sprocket wheel (18) and chain (7) form, feeding motor (19) output is installed the second sprocket wheel (18), material-feeding rolling wheels (5) is connected with the first sprocket wheel (17) by rotating shaft, between the first sprocket wheel (17) and the second sprocket wheel (18) chain (7) is installed.
3. the pipe cutting machine tool of described a kind of automatic feed spacing according to claim 2, it is characterized in that: the upper tensioning spring (6) of installing of lathe bed (12), tensioning spring (6) one ends are fixed, and the other end is installed tightener sheave, and tightener sheave contacts with chain (7).
4. according to claim 1, the pipe cutting machine tool of 2 or 3 each described a kind of automatic feed spacings, it is characterized in that: upper the first clamping device (22) and the second clamping device (23) installed of lathe bed (12), the first clamping device (22) and the second clamping device (23) lay respectively at Pipe Cutting sheet (15) both sides, described clamping device is by clamping support (34), support wheel (33) and pinch wheels (32) form, the upper clamping support (34) of installing of lathe bed (12), clamping support (34) bottom mounting plate (26), two relative support wheels (33) are installed in fixed head (26) upper surface both sides, the moving track (28) of installing on clamping support (34) upper portion side wall, the inner portable plate (29) that arranges of moving track (28), portable plate (29) lower surface is installed two relative pinch wheels (32), portable plate (29) is connected with hydraulic pushing device (31), placing steel tubes (14) in the middle of two support wheels (33) and two pinch wheels (32).
CN 201010192167 2010-06-04 2010-06-04 Pipe cutting machine tool capable of feeding and spacing automatically Expired - Fee Related CN101885086B (en)

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Application Number Priority Date Filing Date Title
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