CN102225481B - Multistation automatic pipe cutting machine - Google Patents

Multistation automatic pipe cutting machine Download PDF

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Publication number
CN102225481B
CN102225481B CN 201110151363 CN201110151363A CN102225481B CN 102225481 B CN102225481 B CN 102225481B CN 201110151363 CN201110151363 CN 201110151363 CN 201110151363 A CN201110151363 A CN 201110151363A CN 102225481 B CN102225481 B CN 102225481B
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China
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fixed head
main
links
mid
cutting
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CN 201110151363
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Chinese (zh)
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CN102225481A (en
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赵建华
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赵建华
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Priority to CN 201110151363 priority Critical patent/CN102225481B/en
Publication of CN102225481A publication Critical patent/CN102225481A/en
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Publication of CN102225481B publication Critical patent/CN102225481B/en

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Abstract

The invention relates to pipe cutting equipment and in particular relates to an efficient multistation automatic pipe cutting machine which can be used for simultaneously carrying out cutting and charging. The multistation automatic pipe cutting machine is characterized in that a positioning sleeve having the same central line with a main body fixing plate and a middle main body fixing plate is arranged between the main body fixing plate and the middle main body fixing plate; a belt pulley which is connected with a motor by virtue of a belt is arranged at one end of an input shaft having the same central line with the positioning sleeve; the other end of the input shaft is connected with one end of a main shaft by virtue of gears mutually meshed, and a saw blade is arranged at the other end of a main shaft; the saw blade is positioned between the middle main body fixing plate and the cutting and clamping fixing plate, and connected with the main shaft by virtue of a locking cover, anda front rotating body and a rear rotating body are respectively sheathed on the input shaft and the main shaft which are positioned at adjacent sides of the belt pulley by virtue of bearings; the front rotating body and the rear rotating body are connected by virtue of bolts, and a chain wheel is arranged on an adaptive position of the front rotating body; and the chain wheel is connected with a chain wheel arranged on a speed reducer by virtue of a chain, and a feeding driving device is arranged on the fixing plate, and the power output end of the feeding driving device is connected with a feeding and clamping fixing plate.

Description

The multistation automatic casing cutter

Technical field

The present invention relates to a kind of pipe cutting equipment, particularly relate to the highly efficient multi-position automatic casing cutter that a kind of cutting, material loading carry out simultaneously.

Background technology

At present, most automatic casing cutters are by pay-off tubing to be clamped, deliver to cutting position with predefined length, clamping device by cutting position clamps tubing then, the cutter sweep that is in wait state after the clamping begins cutting, pay-off unclamps tubing simultaneously, get back to original position and clamp tubing again, original position is finished and is got back in the cutting of wait cutter sweep, after the clamping device of cutting position unclamps tubing, pay-off is delivered to cutting position to tubing again and is clamped, cuts, and finishes a working cycles.

Because these pipe cutting machines all have a cutting position, and the saw blade central point of cutter sweep is to be the reciprocating type incising pipes of movement locus with one section straight line or one section camber line, therefore, is that cutting or feeding all must be waited for mutually, consequently lose time, reduced production efficiency.

Summary of the invention

The present invention be directed to the problems referred to above and provide a kind of rational in infrastructure, be applicable to multiple tubing cutting, have a plurality of Working positions, need not fall back process, but the saw blade rotation simultaneously its center be the efficient automatic casing cutter of the planetary incising pipes of track revolution with the concentric circles of a plurality of Working positions of arranging along circumferential five equilibrium also.

The technical scheme of technical solution problem of the present invention is: the multistation automatic casing cutter, comprise frame, be located at motor, the reductor on the frame adapting position and be used for control complete machine each several part mechanism by the electric control box of preset program automatic synchronization work, it is that frame top is provided with and is controlled by electric control box, and is used for the main body mechanism of carrying cutting, clamping, feeding; Described main body mechanism is fixed on the frame by three connecting plates at least, is respectively equipped with main body fixed head, mid-section body fixed head and fixed head on the adjacent position of this main body mechanism and described three connecting plates; Connecting plate axially links to each other by at least two lead rail axis with main body fixed head, mid-section body fixed head and fixed head, and adapting position is respectively equipped with and cuts be fixedly clamped plate and material feed clamping fixed head between mid-section body fixed head and fixed head; Cutting the plate that is fixedly clamped axially links to each other with lead rail axis by linear motion bearing respectively with the material feed clamping fixed head, the cutting plate that is fixedly clamped also adopts bolt to be connected with the mid-section body fixed head, and described connecting plate, mid-section body fixed head, cutting are fixedly clamped that plate, material feed clamping fixed head and fixed head are provided with the identical center of circle and along the circumferential even some material of distribution hole; Be equipped with anchor clamps at the be fixedly clamped adapting position in material hole of plate, the circumferential five equilibrium in material feed clamping fixed head upper edge of mid-section body fixed head, cutting, between main body fixed head and mid-section body fixed head, clamp the abutment sleeve of identical central line; Power shaft one end on the abutment sleeve center line is provided with the belt pulley that links to each other with motor; The other end of power shaft is connected with an end of main shaft by pitch wheel, and the other end of main shaft is provided with saw blade; This saw blade is fixedly clamped between the plate at mid-section body fixed head and cutting, and links to each other with main shaft by the tightening lid, be positioned on the adjacent side power shaft of belt pulley and the main shaft be respectively installed with by bearing before revolving body and back revolving body; Preceding revolving body links to each other by bolt with the back revolving body, and the adapting position of preceding revolving body is provided with sprocket wheel; This sprocket wheel is connected with sprocket wheel on being contained in reductor by chain, and fixed head is provided with feeding driving device, and the clutch end of feeding driving device is connected with the material feed clamping fixed head.

Also be provided with latch and position detecting device near the belt pulley position on the described main body fixed head.

Also be provided with on the adapting position of each anchor clamps on the described material feed clamping fixed head and lack the material checkout gear.

Described position detecting device and lack the material checkout gear near switch.

Also be provided with the tubing centring means on the adapting position in the material hole of the circumferential five equilibrium in described fixed head upper edge.

Described tubing centring means is made up of the positioning roller of material hole one side and pinch rollers and the slide block adjacent with pinch rollers of material hole opposite side, positioning roller is connected with fixed head by bearing, pinch rollers is connected with slide block by bearing, and slide block is connected by screw with fixed head.

Any one structure during described feeding driving device is made up of by shaft coupling and ball screw assembly, servomotor or is made up of cylinder or oil cylinder.

Described anchor clamps have adopted following structure: by the housing of two halves butt joints and adorn thereon cylinder be loaded on it in be connected and driving member is formed, wherein the fittings body that links to each other with the piston rod of cylinder links to each other with connecting rod one end by bearing pin, the connecting rod other end links to each other with left and right sides connecting rod by bearing pin simultaneously, the other end of left side connecting rod links to each other with fork by bearing pin, the other end of right connecting rod links to each other with housing by bearing pin, the other end of fork is connected with housing by bearing pin, fork middle part links to each other with push rod one end of ∪ shape by bearing pin and the strip hole that passes the limited block middle part, the push rod other end of ∪ shape links to each other with the limited block rear end by adjusting screw, the limited block front end is provided with the elastomer cushion block, and limited block and push rod are located in the guide groove of lower housing portion depression.

The below adapting position of described frame is provided with recovering hopper.

The present invention compared with prior art has following advantage and effect:

With respect to most of pipe cutting machines with one section straight line or one section reciprocating type cutting that curve is cutting track, agent structure of the present invention has realized that with a circle be cutting track, cutting is along the diced system of a plurality of Working position tubing of circumference, i.e. saw blade rotation its center simultaneously is the planetary incising pipes of track revolution with the concentric circles of a plurality of Working positions of arranging along circumferential five equilibrium also.Therefore, saved the action of returning of cutter sweep, when the tubing of a Working position of cutting, the Working position that cutting is finished feeding simultaneously realizes that cutting, material loading carry out simultaneously, have saved the time of mutual wait, improved production efficiency greatly, and the percent of automatization height.In addition, the latch that is equipped with on the main body fixed head under the cooperation of position detecting device, replacing saw blade that can be safely and fast; Lack the material checkout gear and can detect tubing in real time, if tubing shortage equipment autostop and reporting to the police is avoided the electric energy that causes because of equipment idle running and the waste of clipping time; The feeding driving device that employing is made up of servomotor and ball screw assembly, can improve the finished size precision, adopts the feeding driving device of being made up of cylinder or oil cylinder, can reduce equipment cost; The centring means of the tubing on the fixed head can effectively guarantee the linearity of tubing, thereby reduced the frictional force between tubing and the anchor clamps, prolonged clamping device service life, reduced processing cost, also guarantee simultaneously surface smoothness and the perpendicularity of finished product, improved quality; The structure of anchor clamps can produce bigger clamping force under less thrust, therefore dwindled the clamping cylinder bore, saved the energy, can adjust the overhang of limited block by the adjustment screw of push rod, thereby adapt to the clamping of the tubing of different calibers, also can produce the clamping force of adjustable size, to adapt to the tubing of different wall, avoid causing tubing to be out of shape the rate of reducing the number of rejects and seconds because clamping force is excessive.

Description of drawings

Fig. 1 is outside perspective view of the present invention;

Fig. 2 is the main TV structure schematic diagram of main body mechanism part of the present invention;

Fig. 3 is that the A-A of Fig. 2 analyses and observe, and along the left side structure for amplifying schematic diagram of the E-E line of Fig. 2;

Fig. 4 is that the A-A of Fig. 2 analyses and observe, and along the right side structure for amplifying schematic diagram of the E-E line of Fig. 2;

Fig. 5 is that Fig. 2 is along the sectional structure schematic diagram of B-B line;

Fig. 6 is that Fig. 2 is along the sectional structure schematic diagram of C-C line;

Fig. 7 is the right TV structure schematic diagram of Fig. 2;

Fig. 8 is the perspective view after anchor clamps are removed half housing;

Fig. 9 be anchor clamps when being in clamped condition along the sectional structure schematic diagram of butt joint housing in conjunction with the plane;

Figure 10 be anchor clamps when being in releasing orientation along the sectional structure schematic diagram of butt joint housing in conjunction with the plane.

Major part among the figure: motor 1, reductor 2, electric control box 3, frame 4, recovering hopper 5, main body mechanism 6, main body fixed head 7, connecting plate 8, sprocket wheel 9, preceding revolving body 10, power shaft 11, abutment sleeve 12, back revolving body 13, main shaft 14, connecting plate 15, mid-section body fixed head 16, saw blade 17 cuts the plate 18 that is fixedly clamped, tightening lid 19, tubing 20, material feed clamping fixed head 21, connecting plate 22, fixed head 23, feeding driving device 24, lead rail axis 25, linear motion bearing 26,27, latch 28, belt pulley 29, position detecting device 30, anchor clamps 31 lack material checkout gear 32, positioning roller 33, screw 34, pinch rollers 35, slide block 36, cylinder 37, housing 38, limited block 39, elastomer cushion block 40, fork 41, left side connecting rod 42 is adjusted screw rod 43, piston rod 44, fittings body 45, connecting rod 46, right connecting rod 47, push rod 48 is adjusted screw 49, centring means 50.

The specific embodiment

Below in conjunction with specific embodiment the present invention is further elaborated, but protection scope of the present invention is not limited by specific embodiment, is as the criterion with claims.In addition, with under the prerequisite of technical solution of the present invention, any change or change that those of ordinary skills that the present invention is done realize easily all will fall within the claim scope of the present invention.

Embodiment 1:

Shown in Fig. 1-10, the multistation automatic casing cutter, comprise frame 4, be located at motor 1, the reductor 2 on frame 4 adapting positions and be used for control complete machine each several part mechanism by the electric control box 3 of preset program automatic synchronization work, its frame 4 tops are provided with and are controlled by electric control box 3, and are used for the main body mechanism 6 of carrying cutting, clamping, feeding; The below adapting position of frame 4 is provided with recovering hopper 5, main body mechanism 6 adopts three connecting plates 8,15,22 to be fixed on the frame 4, is respectively equipped with main body fixed head 7, mid-section body fixed head 16 and fixed head 23 on main body mechanism 6 and three connecting plates 8,15,22 the adjacent position; Connecting plate 8,15,22 axially links to each other by three lead rail axis 25 with main body fixed head 7, mid-section body fixed head 16 and fixed head 23, and adapting position is respectively equipped with and cuts be fixedly clamped plate 18 and material feed clamping fixed head 21 between mid-section body fixed head 16 and fixed head 23; Cutting the plate 18 that is fixedly clamped axially links to each other with three lead rail axis 25 by linear motion bearing 27,26 respectively with material feed clamping fixed head 21, cutting plate 18 and the mid-section body fixed head 16 that be fixedly clamped adopts bolts to be connected, main body fixed head 7, mid-section body fixed head 16, cutting be fixedly clamped plate 18, material feed clamping fixed head 21 and fixed head 23 be provided with identical center of circle P and along circumferentially evenly distribution six (a, b, c, d, e, f) expect the hole; The adapting position in the material hole on mid-section body fixed head 16, cutting are fixedly clamped plate 18, material feed clamping fixed head 21 is equipped with anchor clamps 31, also be provided with on the adapting position of each anchor clamps 31 on the material feed clamping fixed head 21 as lack material checkout gear 32 near switch, between main body fixed head 7 and mid-section body fixed head 16, clamp the abutment sleeve 12 of identical central line; Have with abutment sleeve 12 that power shaft 11 1 ends are provided with the belt pulley 29 that links to each other with motor by belt on the identical central line; The other end of power shaft 11 is connected with an end of main shaft 14 by pitch wheel, and the other end of main shaft 14 is provided with saw blade 17; This saw blade 17 is fixedly clamped between the plate 18 at mid-section body fixed head 16 and cutting, and link to each other with main shaft 14 by threaded tightening lid 19, on the main body fixed head 7 near belt pulley 29 positions also be provided with latch 28 and as position detecting device 30 near switch, be positioned at respectively be respectively installed with by two deep groove ball bearings and two thrust ball bearings on the adjacent side power shaft 11 of belt pulley 29 and the main shaft 14 before revolving body 10 and back revolving body 13; This connection guaranteed preceding revolving body 10 axially and radial clearance, also guaranteed simultaneously main shaft 14 axially and radial clearance, guaranteed finished product accuracy, preceding revolving body 10 and afterwards revolving body 13 link to each other by bolt, the adapting position of preceding revolving body 10 is provided with sprocket wheel 9; Abutment sleeve 12 radially is provided with the perforate that supplies belt and chain to pass through, sprocket wheel 9 is connected with sprocket wheel on being contained in reductor 2 by chain, fixed head 23 is provided with feeding driving device 24, feeding driving device 24 is made up of by shaft coupling and ball screw assembly, servomotor, the clutch end ball-screw of feeding driving device 24 is connected with screw on the material feed clamping fixed head 21, the ball-screw front end by bearing fixing on cutting is fixedly clamped plate 18.

Also be provided with tubing centring means 50 in the adapting position in circumferential equally distributed material hole, described fixed head 23 upper edges, centring means 50 is made up of the pinch rollers 35 of the positioning roller that has right angle V-type groove 33 of material hole one side and material hole opposite side and the slide block 36 adjacent with pinch rollers 35, positioning roller 33 is connected with fixed head 23 by the bearing that is embedded in the fixed head 23, pinch rollers 35 is connected with slide block 36 by the bearing that is embedded in the slide block 36, and slide block 36 is connected by screw 34 with fixed head 23.Because the right angle V-type groove shape on the positioning roller 33 and mid-section body fixed head 16, the shape of gulde edge of cutting the material hole on be fixedly clamped plate 18, material feed clamping fixed head 21 and the fixed head 23 are consistent, therefore make the tubing 20 that compresses guarantee linearity by a plurality of anchor points, thereby guaranteed the perpendicularity of finished product, also reduced because of tubing 20 case of bendings when mobile and material feed clamping fixed head 21 when moving to the wearing and tearing of clamping device and the wearing and tearing of self, thereby prolonged the service life of clamping device and improved the quality of finished product.

In order to increase cut coverage and the saving of reduce the number of rejects and seconds rate and the energy, anchor clamps 31 have adopted following structure: by the housing 38 of two halves butt joints and adorn thereon cylinder 37 be loaded on it in be connected and driving member is formed, concrete structure is that the fittings body 45 that links to each other with the piston rod 44 of cylinder 37 links to each other with connecting rod 46 1 ends by bearing pin, connecting rod 46 other ends are by bearing pin while and left and right sides connecting rod 42,47 link to each other, the other end of left side connecting rod 42 links to each other with fork 41 by bearing pin, the other end of right connecting rod 47 links to each other with housing 38 by bearing pin, the other end of fork 41 is connected with housing 38 by bearing pin, fork 41 middle parts link to each other with push rod 48 1 ends of ∪ shape by bearing pin and the strip hole that passes limited block 39 middle parts, push rod 48 other ends of ∪ shape link to each other with limited block 39 rear ends by adjusting screw 49, limited block 39 front ends are provided with elastomer cushion block 40, and limited block 39 and push rod 48 are located in the guide groove of housing 38 undercuts.Adjust screw rod 43 in addition and can adjust the opening travel of limited block 39, under the situation that can break away from tubing, adopt less stroke, to reduce the stroke of cylinder, saved the energy, by adjusting the overhang of screw 49 adjustable slide 39, thereby adapt to the clamping of the tubing of different calibers, to increase cut coverage, also can produce the clamping force of adjustable size, to adapt to the tubing of different wall, avoid causing tubing to be out of shape the rate of reducing the number of rejects and seconds because clamping force is excessive.

Embodiment 2:

Feeding driving device 24 is made up of cylinder or oil cylinder, is about to cylinder or cylinder block and is fixed on the fixed head 23, and piston rod is connected with material feed clamping fixed head 21 as the clutch end of feeding driving device 24, and other repeats no more with embodiment 1.

The concrete use course of work of the present invention: at first connect power supply and source of the gas, adjust bleed pressure, open the power switch and the reset switch that are positioned on the electric control box 3, feeding driving device 24 drives material feed clamping device fixed head 21, will and a, the tubing 20 that the corresponding anchor clamps 31 in b material hole site clamp is sent into mid-section body fixed head 16 and is cut in the corresponding machining position material placing hole of the plate 18 that is fixedly clamped, the anchor clamps 31 of relevant position clamp tubing 20, after the clamping, be the saw blade 17 of center of circle rotation counterclockwise with the x point, be that track counterclockwise revolves round the sun with P for center of circle y, begin to cut the tubing 20 of clamped position, simultaneously, anchor clamps 31 on the material feed clamping fixed head 21 unclamp tubing 20, drive material feed clamping fixed head 21 by feeding driving device 24 and get back to original position, material feed clamping fixed head 21 by and c, the tubing 20 that the corresponding anchor clamps 31 in d material hole site clamp, when saw blade 17 revolution when leaving the b hole, feeding driving device 24 drives material feed clamping fixed head 21, the tubing 20 that anchor clamps 31 are clamped is sent into mid-section body fixed head 16 and cutting and is fixedly clamped in the corresponding machining position material placing hole of plate 18, the anchor clamps 31 of relevant position clamp tubing 20, after the clamping, anchor clamps 31 on the material feed clamping fixed head 21 unclamp tubing 20, drive material feed clamping device fixed head 21 by feeding driving device 24 and get back to original position, material feed clamping fixed head 21 by and e, the tubing 20 that the corresponding anchor clamps 31 in f hole site clamp, when saw blade 17 revolution when leaving the d hole, feeding driving device 24 drives material feed clamping fixed head 21, the tubing 20 that anchor clamps 31 are clamped is sent into mid-section body fixed head 16 and cutting and is fixedly clamped in the corresponding Working position hole material of plate 18, the anchor clamps 31 of relevant position clamp tubing 20, after the clamping, anchor clamps 31 on the material feed clamping fixed head 21 unclamp tubing 20, drive material feed clamping fixed head 21 by feeding driving device 24 and get back to original position, material feed clamping fixed head 21 by and a, the tubing 20 that the corresponding anchor clamps 31 in b material hole site clamp, when saw blade 17 revolution when leaving f material hole, feeding driving device 24 drives material feed clamping fixed head 21, the tubing 20 that anchor clamps 31 are clamped is sent into mid-section body fixed head 16 and cutting and is fixedly clamped in the corresponding machining position material placing hole of plate 18, the anchor clamps 31 of relevant position clamp tubing 20, after the clamping, anchor clamps 31 on the material feed clamping fixed head 21 unclamp tubing 20, drive material feed clamping fixed head 21 by feeding driving device 24 and get back to original position, circulation cutting so always.Provable by the above-mentioned course of work: agent structure of the present invention has realized that with a circle be cutting track, cutting is along the diced system of a plurality of Working position tubing of circumference, therefore, saved the action of returning of cutter sweep, when the tubing of a Working position of cutting, cut the Working position feeding of finishing simultaneously, saved the time of mutual wait, improved productivity ratio.

For replacing saw blade safely and fast, push latch 28 to right side, insert in the hole on the belt pulley 29, position detecting device 30 detects latch 28 and has been in the state of stretching out, control system by electric control box 3 is cut off motor 1 and reductor 2 power supplys, prevent the injury that human body and equipment caused because of motor 1 accidental activation, this moment, main shaft 14 was stopped pin 28 fixing can not rotations because of belt pulley 29, and available spanner fast assembling-disassembling saw blade tightening lid 19 is in order to change saw blade 17.

Claims (10)

1. multistation automatic casing cutter, comprise frame (4), be located at motor (1), the reductor (2) on frame (4) adapting position and be used for control complete machine each several part mechanism by the electric control box (3) of preset program automatic synchronization work, it is characterized in that: frame (4) top is provided with and is controlled by electric control box (3), and is used for realizing the main body mechanism (6) of cutting, clamping, feeding; Described main body mechanism (6) is fixed on the frame (4) by three connecting plates (8,15,22) at least, is respectively equipped with main body fixed head (7), mid-section body fixed head (16) and fixed head (23) on the adjacent position of this main body mechanism (6) and described three connecting plates (8,15,22); Connecting plate (8,15,22) axially links to each other by at least two lead rail axis (25) with main body fixed head (7), mid-section body fixed head (16) and fixed head (23), and adapting position is respectively equipped with and cuts be fixedly clamped plate (18) and material feed clamping fixed head (21) between mid-section body fixed head (16) and fixed head (23); Cutting the plate (18) that is fixedly clamped axially links to each other with lead rail axis (25) by linear motion bearing (27,26) respectively with material feed clamping fixed head (21), be fixedly clamped plate (18) and mid-section body fixed head (16) of cutting adopts bolt to be connected to link to each other, and described main body fixed head (7), mid-section body fixed head (16), cutting are fixedly clamped that plate (18), material feed clamping fixed head (21) and fixed head (23) are provided with the identical center of circle (P) and along the circumferential some material of even distribution hole; Be equipped with anchor clamps (31) at the be fixedly clamped adapting position in plate (18), circumferential equally distributed material hole, material feed clamping fixed head (21) upper edge of mid-section body fixed head (16), cutting, between main body fixed head (7) and mid-section body fixed head (16), clamp the abutment sleeve (12) with main body fixed head (7) and mid-section body fixed head (16) identical central line; There are power shaft (11) one ends of identical central line to be provided with the belt pulley (29) that links to each other with motor by belt with abutment sleeve (12); The other end of power shaft (11) is connected by the end of pitch wheel with main shaft (14), and the other end of main shaft (14) is provided with saw blade (17); This saw blade (17) is positioned at mid-section body fixed head (16) and cutting is fixedly clamped between the plate (18), and link to each other with main shaft (14) by tightening lid (19), be positioned on the adjacent side power shaft (11) of belt pulley (29) and the main shaft (14) and be respectively installed with preceding revolving body (10) and back revolving body (13) by bearing; Preceding revolving body (10) links to each other by bolt with back revolving body (13), and the adapting position of preceding revolving body (10) is provided with sprocket wheel (9); This sprocket wheel (9) is connected with sprocket wheel on being contained in reductor (2) by chain, and fixed head (23) is provided with feeding driving device (24), and the clutch end of feeding driving device (24) is connected with material feed clamping fixed head (21).
2. multistation automatic casing cutter according to claim 1 is characterized in that described main body fixed head (7) upward also is provided with latch (28) and position detecting device (30) near belt pulley (29) position.
3. multistation automatic casing cutter according to claim 1 is characterized in that described material feed clamping fixed head (21) is gone up also to be provided with on the adapting position of each anchor clamps (31) and lacks material checkout gear (32).
4. multistation automatic casing cutter according to claim 2 is characterized in that described position detecting device (30) is near switch.
5. multistation automatic casing cutter according to claim 3 is characterized in that described scarce material checkout gear (32) is near switch.
6. multistation automatic casing cutter according to claim 1 is characterized in that also being provided with tubing centring means (50) in the adapting position in circumferential equally distributed material hole, described fixed head (23) upper edge.
7. multistation automatic casing cutter according to claim 5, it is characterized in that described centring means (50) has adopted following structure: pinch rollers (35) and the slide block (36) adjacent with pinch rollers (35) of the positioning roller that has right angle V-type groove (33) of material hole one side, material hole opposite side, described positioning roller (33) is connected with fixed head (23) by bearing, described pinch rollers (35) is connected with slide block (36) by bearing, and described slide block (36) is connected by screw (34) with fixed head (23).
8. multistation automatic casing cutter according to claim 1, it is characterized in that described feeding driving device (24) is made up of by shaft coupling and ball screw assembly, servomotor or formed by cylinder or oil cylinder in any one structure.
9. multistation automatic casing cutter according to claim 1, it is characterized in that described anchor clamps (31) have adopted following structure: the housing (38) of two halves butt joints and be contained in housing (38) on cylinder (37) be loaded on interior being connected and driving member of housing (38), wherein the fittings body (45) that links to each other with the piston rod (44) of cylinder (37) links to each other with connecting rod (46) one ends by bearing pin, connecting rod (46) other end is by bearing pin while and left and right sides connecting rod (42,47) link to each other, the other end of left side connecting rod (42) links to each other with fork (41) by bearing pin, the other end of right connecting rod (47) links to each other with housing (38) by bearing pin, the other end of fork (41) is connected with housing (38) by bearing pin, fork (41) middle part links to each other with push rod (48) one ends of ∪ shape by bearing pin and the strip hole that passes limited block (39) middle part, the push rod of ∪ shape (48) other end links to each other with limited block (39) rear end by adjusting screw (49), limited block (39) front end is provided with elastomer cushion block (40), and limited block (39) and push rod (48) are located in the guide groove of housing (38) undercut.
10. multistation automatic casing cutter according to claim 1 is characterized in that the below adapting position of described frame (4) is provided with recovering hopper (5).
CN 201110151363 2011-06-08 2011-06-08 Multistation automatic pipe cutting machine CN102225481B (en)

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CN105397488B (en) * 2015-11-14 2018-04-10 安徽合叉叉车有限公司 A kind of lift truck attachment mounting bracket automatically processing device
CN105458814B (en) * 2015-12-31 2017-07-18 苏州金凯达机械科技股份有限公司 A kind of tubing cuts the tack mechanism of feeding and conveying device
CN107303611B (en) * 2016-04-19 2020-10-13 安徽欢廷智能科技有限公司 Automatic pipe sawing machine
CN106425644B (en) * 2016-09-09 2018-11-20 上海海隆石油管材研究所 Tubing ripping Automatic Control sawing machine subsidiary engine
CN108213553B (en) * 2018-01-19 2019-08-27 仪征市青山铸造有限公司 A kind of processing unit (plant) of metal works

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CN201151011Y (en) * 2007-06-01 2008-11-19 玉环县坎门机床厂 Full-automatic numerical control pipe cutter
CN101623780A (en) * 2009-07-30 2010-01-13 严光辉 Full-automatic fixed-length cutting device of metallic hose
CN102009230A (en) * 2009-09-07 2011-04-13 旭东机械(昆山)有限公司 Device for automatically cutting pipe fitting

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