CN101885086A - 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
CN101885086A
CN101885086A CN 201010192167 CN201010192167A CN101885086A CN 101885086 A CN101885086 A CN 101885086A CN 201010192167 CN201010192167 CN 201010192167 CN 201010192167 A CN201010192167 A CN 201010192167A CN 101885086 A CN101885086 A CN 101885086A
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support
lathe bed
gone
pipe cutting
machine tool
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CN 201010192167
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CN101885086B (en
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王金波
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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 is a kind of pipe cutting machine tool that can the automatic feed spacing.
Background technology
Chang Yong pipe cutting machine tool in the market, its structure comprises: lathe bed body, on the lathe bed body main spindle box is installed, 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, on the lathe bed body feed power and transmitting device are set, 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 transmission deviator is set.Existing pipe cutting machine tool in use, the shortcoming of its existence is: complex structure, accuracy of manufacture height and since when work program more, action is complicated, has reduced operating efficiency; The diameter of cutting steel pipe is subjected 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 to overcome disadvantages of background technology, provide a kind of simple in structure, cost is low and high efficiency, cutting diameter of steel tube and all bigger pipe cutting machine tool of wall thickness.
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 is provided with 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, the feeding roller is installed on the automatic feed spacing system support, the feeding roller 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, the slide rail that has the length scale is installed on the lathe bed, the slide rail that has the length scale is positioned at lathe bed output one side, have on the slide rail of length scale slide block is installed, 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 first sprocket wheel, second sprocket wheel and chain composition, and the feeding motor output end is installed second sprocket wheel, and the feeding roller is connected with first sprocket wheel by rotating shaft, between first sprocket wheel and 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.
Second travel switch is installed on the automatic feed spacing system support.
First clamping device and second is installed on the lathe bed is stepped up device, first clamping device and second steps up device and lays respectively at Pipe Cutting sheet both sides, described clamping device is by clamping support, support wheel and pinch wheels are formed, 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 subjected to the lathe size and limit, and the diameter of the tubing that can cut and wall thickness range are big etc.
Description of drawings
Accompanying drawing 1 is a 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, feeding roller; 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, first sprocket wheel; 18, second sprocket wheel; 19, feeding motor; 20, automatic feed spacing system support; 21, lead; 22; First clamping device; 23; Second steps up device; 24; The control computer; 25; Second travel switch; 26; Fixed head; 27; Telescopic baffle; 28; Moving track; 29; Portable plate; 30; The slide rail that has the length scale; 31; Hydraulic pushing device; 32; Pinch wheels; 33; Support wheel; 34; Clamping support.
Concrete enforcement side mode
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described 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 institute restricted portion 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 on hold-down mechanism support 3, hold-down mechanism support 3 downsides are provided with 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 cutting steel pipe 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 is run into steel pipe 14, sends signal to oil cylinder 2, and the control push rod reclaims, 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.The relative rolling wheel support 11 of at least two rows is installed on lathe bed 12, 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, feeding roller 5 is installed on the automatic feed spacing system support 20, feeding roller 5 is connected with feeding motor 19 by transmission device, during feeding steel pipe 14 is placed on the feeding roller 5, under the drive of feeding motor 19, realizes self-feeding.The slide rail 30 have the length scale is installed on the lathe bed 12, and the slide rail 30 that has the length scale is positioned at lathe bed 12 outputs one side, has on the slide rail 30 of length scale slide block 13 is installed, and 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 processing dimension not be subjected to the lathe size restrictions again, 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, promptly as shown in Figure 3, described transmission device comprises first sprocket wheel 17, second sprocket wheel 18 and chain 7 compositions, feeding motor 19 outputs are installed second sprocket wheel 18, and feeding roller 5 is connected with first sprocket wheel 17 by rotating shaft, first sprocket wheel 17 and 18 installation chains 7 of second sprocket wheel.Adopt sprocket wheel, chain drive, have sound construction, not fragile, the advantage that power output is high.In the present embodiment, tensioning spring 6 is installed on lathe bed 12 preferably, 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 automatic feeding control, second travel switch 25 is installed on automatic feed spacing system support 20.After steel pipe 14 was placed on the feeding roller 5, 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, first clamping device 22 and second preferably is installed on lathe bed 12 is stepped up device 23, first clamping device 22 and second steps up device 23 and lays respectively at Pipe Cutting sheet 15 both sides, described clamping device is by clamping support 34, support wheel 33 and pinch wheels 32 are formed, 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 of installing on clamping support 34 upper portion side wall 28, moving track is provided with portable plate 29 for 28 li, 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 an example with two clamping devices, 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 carry out feeding then, and when steel pipe 14 was run into 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 motors rotated, and adjust slide block 30 automatically to suitable position.Steel pipe 14 is positioned on the feeding roller 5, second travel switch 25 is touched and sends signal, control computer 24 received signals, control telescopic baffle 27 stretches out, and feeding motor 19 starts, and drives feeding roller 5 and carries out feeding, when steel pipe 14 arrives the precalculated position, run into first travel switch, and blocked, reach the purpose of self-feeding, spacing by telescopic baffle 27.First travel switch sends signal, control computer 24 receives the signal of first travel switch, controlling first clamping device 22 and second steps up device 23 and clamps steel pipe 14 respectively, controlling computer 24 then 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, up to steel pipe 14 is cut off.
Simultaneously, when oil cylinder 2 promotes 4 declines of cutting mechanism support, cutting mechanism support 4 extensions are also depressed automatic feed spacing system support 20, be subjected to the frictional resistance of feeding roller 5 when avoiding steel pipe 14 to rotate, this moment, 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 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 (5)

1. the pipe cutting machine tool of an automatic feed spacing, comprise lathe bed (12), it is characterized in that: lathe bed (12) is gone up hold-down mechanism support (3) is installed, 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 is provided with cutting mechanism support (4), the push rod of oil cylinder (2) passes unthreaded hole and is connected with cutting mechanism support (4), cutting mechanism support (4) is gone up cutting motor (16) is installed, 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), lathe bed (12) is gone up the relative rolling wheel support (11) of at least two rows is installed, rolling wheel support (11) is gone up roller (10) and rotary electric machine is installed, roller (10) is connected with rotary electric machine, lathe bed (12) is gone up lead (21) and feeding motor (19) is installed, lead (21) is gone up support spring (8) is installed, support spring (8) is gone up automatic feed spacing system support (20) is installed, automatic feed spacing system support (20) is gone up feeding roller (5) is installed, feeding roller (5) is connected with feeding motor (19) by 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, lathe bed (12) is gone up the slide rail (30) that has the length scale is installed, the slide rail (30) that has the length scale is positioned at lathe bed (12) output one side, the slide rail (30) that has the length scale is gone up installation slide block (13), slide block (13) is gone up first travel switch and telescopic baffle (27) is installed, described slide block (13) is connected with the spacing motor by the nut screw device, and lathe bed (12) is gone up control computer (24) is installed.
2. according to the pipe cutting machine tool of the described a kind of automatic feed spacing of claim 1, it is characterized in that: described transmission device comprises first sprocket wheel (17), second sprocket wheel (18) and chain (7) composition, feeding motor (19) output is installed second sprocket wheel (18), feeding roller (5) is connected with first sprocket wheel (17) by rotating shaft, between first sprocket wheel (17) and second sprocket wheel (18) chain (7) is installed.
3. according to the pipe cutting machine tool of the described a kind of automatic feed spacing of claim 2, it is characterized in that: lathe bed (12) is gone up tensioning spring (6) is installed, and 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 the pipe cutting machine tool of claim 1,2 or 3 each described a kind of automatic feed spacings, it is characterized in that: automatic feed spacing system support (20) is gone up second travel switch (25) is installed.
5. according to the pipe cutting machine tool of the described a kind of automatic feed spacing of claim 4, it is characterized in that: lathe bed (12) is gone up installation first clamping device (22) and second and is stepped up device (23), first clamping device (22) and second steps up device (23) and lays respectively at Pipe Cutting sheet (15) both sides, described clamping device is by clamping support (34), support wheel (33) and pinch wheels (32) are formed, lathe bed (12) is gone up clamping support (34) is installed, 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 of installing on clamping support (34) upper portion side wall (28), moving track (28) lining is provided with portable plate (29), 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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CN101885086B CN101885086B (en) 2013-04-17

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