CN201183179Y - Self-adapting steel pipe cutter - Google Patents
Self-adapting steel pipe cutter Download PDFInfo
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- CN201183179Y CN201183179Y CN 200820097697 CN200820097697U CN201183179Y CN 201183179 Y CN201183179 Y CN 201183179Y CN 200820097697 CN200820097697 CN 200820097697 CN 200820097697 U CN200820097697 U CN 200820097697U CN 201183179 Y CN201183179 Y CN 201183179Y
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 77
- 239000010959 steel Substances 0.000 title claims abstract description 77
- 239000000463 material Substances 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000006978 adaptation Effects 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 8
- 229930183772 bungone Natural products 0.000 claims description 3
- 238000005498 polishing Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 229910001651 emery Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
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Abstract
The utility model relates to a self-adapting steel tube cutter, which is characterized in that a mounting plate is provided, a clamping device is arranged at the front of the mounting plate and is composed of a group of symmetrical left and right gripping head devices, a cutting mechanism is arranged on the mounting plate, the cutting gun head of the cutting mechanism faces to the center line of two sets of gripping head devices, each gripping head device is composed of a bearing, a gripping head, a driven gear, a pressed compact and an arc splint, wherein, the gripping head is a column body with large, middle, small steps, and the center line of the column body is provided with a ladder through hole; wherein, the bearing is sleeved on the small column body of the gripping head; the through hole of the large column body of the gripping head is internally provided with at least the arc splint and the pressed compact; wherein, the middle column body of the gripping head is fixedly sleeved with the driven gear, the driven gear is provided with an actuating lug which is connected with the pressed compact by the threaded way. The self-adapting steel tube cutter has the advantages that: a steel tube can be automatically driven to rotate stably, the polishing speed of the steel tube cut can be improved, and the gun head can be adjusted to precisely cut a plurality of cuts with various shapes according to the requirements.
Description
Technical field
The utility model relates to a kind of steel tube cutting machine, relates in particular to a kind of self adaptation steel tube cutting machine that can cut any otch as required.
Background technology
The cutting of present steel pipe is by cutting machine steel pipe to be broken earlier to cut, and by artificial assurance steel pipe, with the angle grinding machine tangent plane of steel pipe is polished again, as required, with the emery wheel on the grinding machine of angle the tangent plane of steel pipe is polished into corresponding kerf.
The shortcoming of prior art is: the poor stability that the manual adjustment steel pipe rotates, and can't drive steel pipe and steadily rotate, the polishing speed of steel pipe otch is low, more influences the degree of accuracy of steel pipe ground.
Summary of the invention
The purpose of this utility model is to provide a kind of can drive the steadily steel tube cutting machine of rotation of steel pipe automatically, can improve the polishing speed of otch, and the degree of accuracy that improves the steel pipe ground.
The purpose of this utility model reaches by following technical measures, it is a kind of self adaptation steel tube cutting machine, its key is: be provided with gripper shoe, in this gripper shoe front clamping device is installed, described clamping device is by the left side of one group of symmetry, right cartridge device is formed, cutting mechanism and actuating unit also are installed on described gripper shoe, the cutting gun head of described cutting mechanism is towards the line of centres of described two groups of cartridge devices, described cartridge device is by bearing, chuck, driven gear, briquetting, the circular arc clamping plate are formed, wherein said chuck is big, in, the cylinder of little three grades of steps, and have ladder hole on this cylindrical center line;
The described bearing of suit on the chuck small cylinder wherein, the inner ring of described bearing and small cylinder interference fit, bearing outer ring is fixed on the described gripper shoe through bearing block;
Wherein the through-hole diameter of chuck large cylinder is greater than in described, the through-hole diameter of small cylinder, the described circular arc clamping plate of at least two groups are set in the through hole of this large cylinder, the radian of this circular arc clamping plate outer wall is consistent with the radian of described large cylinder through hole, on the large cylinder sidewall, radially have at least two radial direction through hole, the outer wall of described circular arc clamping plate is fixed with described briquetting, this briquetting stretches into the radial direction through hole of described large cylinder, described radial direction through hole wall has the power transmission via hole towards a side at described chuck middle part, and described briquetting cylindrical side in chuck has screw thread over against described power transmission via hole;
Wherein overlap described driven gear in the chuck on the cylinder admittedly and connect described actuating unit, this driven gear is provided with the power transmission journal stirrup, and this power transmission journal stirrup stretches into described power transmission via hole, and is threaded with described briquetting.
The chuck through hole passes steel pipe, by rotating driven gear, can drive briquetting and steadily rotate with the steel pipe that the circular arc clamping plate clamp different bores, guarantees the speed and the degree of accuracy to the cutting of steel pipe otch.
Described actuating unit is made up of left and right driving gear, main shaft, clamping motor and motor gear, wherein left and right driving gear meshes driven gear in the described left and right cartridge device respectively, described left and right driving gear is sleeved on the same main shaft, the two ends of this main shaft are through the back side of bearing fixing in described gripper shoe, described right driving gear is engaged with motor gear, this motor gear is fixed on the output shaft of clamping motor, and this clamping motor is fixed on the back side of described gripper shoe.
Clamping by the different bore steel pipes of clamping Electric Machine Control and loosening also can be controlled the steel pipe rotation.
Also be set with anchor ear on the described chuck small cylinder, this anchor ear is through being bolted on the small cylinder, and the collar wall of anchor ear evenly is placed with at least two grooves, is fixed with magnetic valve on the described gripper shoe, and the push rod of this magnetic valve is over against the rotational trajectory of described groove.
When clamping, the control magnetic valve pins anchor ear, can prevent that steel pipe from rotating, and after steel pipe was clamped by the circular arc clamping plate, magnetic valve unclamped anchor ear, and steel pipe just can rotate under the control of clamping motor.
Described circular arc clamping plate are made up of at least two concentric intermediate plate stacks, every described intermediate plate all to have a screwed hole coaxial with the screwed hole on the adjacent clips, and being fitted with same screw, the angle between this screw main shaft and the described cartridge device line of centres is 30 °～60 °.
The intermediate plate inwall can be circular arc, also can be square or other shapes, to adapt to the stable holding of different apertures, difformity steel pipe.
The front of described gripper shoe also is provided with at least two fixed pulleys, described fixed pulley abuts against on the same line slide rail, this line slide rail is parallel with the line of centres of described left and right cartridge device, the sidewall of this line slide rail has tooth bar and is engaged with gear, and this gear is fixed on the main shaft of slide rail motor.
Fixed pulley is that line slide rail is spacing, guarantees that line slide rail can be with the slow-roll stabilization walking of gear.
Described at least two fixed pulleys abut against an end of described line slide rail, the other end of line slide rail stretches out described gripper shoe, also be fixed with column on the other end of this line slide rail, open cavity in this column and drawer is installed, be equipped with in this drawer " T " the shape fork, should " T " butt has spring between the lower end of shape fork and the inner end wall of described drawer; " T " top of shape fork stretches out described column upper surface, be fixed with two in described column upper surface and lay respectively at described near switch " T " both sides of shape fork;
The sidewall of described column is stretched out in the outer end of described drawer, and be connected with an end of horizontal swing arm through rotating shaft, the other end of this horizontal swing arm is fixed in a side of the post that connects material, and the opposite side of this post that connects material is superimposed with at least one semicircle sheet that connects material, and the described sheet that connects material is through being bolted on the described post that connects material.
Connect material post and promote drawer and move of steel pipe butt is in the drawer " T " the shape fork overcomes the spring pressure swing, " T " top of shape fork is near moving ahead near switch, this moves ahead just changes near switch control slide rail motor, line slide rail moves ahead, and drives column and advances, and satisfies the needs that steel pipe extends.
After steel pipe broke away from the post that connects material, spring pressure promoted " T " swing of shape fork, " T " top of shape fork is near retreating near switch, this retreats near the counter-rotating of switch control slide rail motor, and line slide rail drives column and retreats.
According to steel pipe bore difference, the sheet that connects material accordingly is installed on the post that connects material.
The horizontal swing arm of socket is swung voluntarily in the rotating shaft, can adapt to the needs of different steel pipe kerfs.
Be fixed with locating support on the described line slide rail, connect between the upper surface of this locating support and the lower surface and the pair of parallel screw rod is installed through bearing, top at described parallel screw is fixed with travelling gear respectively, described travelling gear is engaged on the both sides of master gear respectively, the drive motors of described master gear is fixed on the described locating support, the middle part screw thread of described parallel screw is connected on the same sub-folder tool, described anchor clamps by opening relative on, following two groups of holding pieces are formed, the two ends of described holding piece are set on the shaft of described parallel screw, and the hand of spiral of two holding piece screw threads is opposite.
When steel pipe is longer, need the stable firmly steel pipe of locating support, avoid pipe deformation, guarantee that steel pipe can accurately be connected on the post that connects material.
Described cutting mechanism is made up of left and right seat, translation motor, translation screw rod, guide rod and rifle head unit, a wherein left and right seat is fixed on described gripper shoe front, affixed two described guide rods are parallel with the line of centres of described cartridge device between the two, described translation motor is fixed on a described left side and props up and take, the output shaft of this translation motor connects of described translation screw rod, the other end of translation screw rod is installed in right through bearing and takes, described translation screw rod is parallel with guide rod, the described rifle head unit of suit on this translation screw rod.
Translation driven by motor rifle head unit slides along guide rod, realizes laterally moving of rifle head.
Described rifle head unit is by slide, the fine motion motor, the fine motion gear, the fine motion tooth bar, slide rail, the fine motion turning barrel, screw rod and cutting gun head are formed, described slide is connected with described translation screw flight, have vertical strip through-hole on this slide, the main shaft extended line of this vertical strip through-hole and described translation screw rod spatial vertical, described fine motion motor is positioned at a side of slide, electric machine main shaft is fixed on the fine motion gear of described slide opposite side after passing described vertical strip through-hole, be fixed with motor screw on the fine motion motor, this screw rod motor is fixed on the described slide rail after passing described vertical strip through-hole, be set with the fine motion tooth bar on this slide rail, this fine motion tooth bar is meshed with described fine motion gear, this fine motion tooth bar is close to the bucket end of described fine motion turning barrel, have through hole at the bottom of this barrel, the described screw rod of kink in the through hole, this screw rod is threaded with described fine motion tooth bar, the bung of described fine motion turning barrel is installed described cutting gun head, the outer wall lower end of described fine motion turning barrel is provided with journal stirrup, have bar hole on this journal stirrup, kink has spacing screw rod in this bar hole, the screw rod end of described spacing screw rod is fixed on the screw bolt seat, the fixedly connected described slide rail of this screw bolt seat.
By the gravity effect, the fine motion motor of slide one side and the miscellaneous part of opposite side walk up and down along vertical strip through-hole, realize that the vertical of rifle head moves.
Fine motion gear driven fine motion tooth bar moves, and realizes that the rifle head is in the slight swing of cross section do.
The bung of described fine motion turning barrel is equipped with rotating shaft, described cutting gun head is fixed at the middle part of this rotating shaft, one end of described rotating shaft is installed on the bucket wall of bung one side, after the other end of this rotating shaft passes the bucket wall of described bung opposite side, be connected on the rolling bearing through telescopic lever, described rolling bearing is fixed on the described gripper shoe.
The interlock of rolling bearing, telescopic lever and rotating shaft realizes that the rifle head is in the slight swing of longitudinal section do.
Adopt the beneficial effect of said structure to be: to provide a kind of and can drive the steadily steel tube cutting machine of rotation of steel pipe automatically, can improve the polishing speed of steel pipe otch, can also regulate the rifle head as required, accurately cut out the otch of multiple shape.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a back of the present utility model diagrammatic sketch;
Fig. 3 is the structural representation of cartridge device;
Fig. 4 is the structural representation of circular arc clamping plate;
Fig. 5 is the structural representation of rifle head unit;
Fig. 6 is the side view of rifle head unit;
Fig. 7 is the structural representation of actuating unit;
Fig. 8 is the structural representation of locating support;
Fig. 9 is the side view of locating support;
Figure 10 is the structural representation of post of connecting material;
Figure 11 is the vertical view of post of connecting material;
Figure 12 is the side view of post of connecting material;
Figure 13 is the structural representation of square intermediate plate.
The specific embodiment
Below in conjunction with accompanying drawing concrete structure of the present utility model and working condition are further described:
As Fig. 1,2,3,4, shown in 13: a kind of self adaptation steel tube cutting machine, be provided with gripper shoe 1, in this gripper shoe 1 front clamping device is installed, described clamping device is by the left side of one group of symmetry, right cartridge device is formed, on described gripper shoe 1, cutting mechanism and actuating unit are installed also, the cutting gun head 38 of described cutting mechanism is towards the line of centres of described two groups of cartridge devices, described cartridge device is by bearing 2, chuck 3, driven gear 4, briquetting 5, the circular arc clamping plate are formed, wherein said chuck 3 is big, in, the cylinder of little three grades of steps, and have ladder hole on this cylindrical center line;
The described bearing 2 of suit on chuck 3 small cylinders wherein, the inner ring of described bearing 2 and small cylinder interference fit, bearing 2 outer rings are fixed on the described gripper shoe 1 through bearing block 9;
Wherein the through-hole diameter of chuck 3 large cylinders is greater than in described, the through-hole diameter of small cylinder, the described circular arc clamping plate of at least two groups are set in the through hole of this large cylinder, the radian of this circular arc clamping plate outer wall is consistent with the radian of described large cylinder through hole, on the large cylinder sidewall, radially have at least two radial direction through hole b, the outer wall of described circular arc clamping plate is fixed with described briquetting 5, this briquetting 5 stretches into the radial direction through hole b of described large cylinder, described radial direction through hole b wall has power transmission via hole c towards a side at described chuck 3 middle parts, and described briquetting 5 cylindrical side in chuck 3 has screw thread over against described power transmission via hole c;
Wherein overlap described driven gear 4 in the chuck 3 on the cylinder admittedly and connect described actuating unit, this driven gear 4 is provided with power transmission journal stirrup 4a, and this power transmission journal stirrup 4a stretches into described power transmission via hole c, and is threaded with described briquetting 5.
Chuck 3 through holes pass steel pipe, by rotating driven gear 4, can drive briquetting 5 and steadily rotate with the steel pipe that the circular arc clamping plate clamp different bores, guarantee the speed and the degree of accuracy of steel pipe cutting.
Shown in Fig. 1,2,3,7: as described in actuating unit form by left and right driving gear 11, main shaft 45, clamping motor 13 and motor gear 12, wherein left and right driving gear 11 meshes driven gear 4 in the described left and right cartridge device respectively, described left and right driving gear 11 is sleeved on the same main shaft 45, the two ends of this main shaft 45 are through the back side of bearing fixing in described gripper shoe 1, described right driving gear is engaged with motor gear 12, this motor gear 12 is fixed on the output shaft of clamping motor 13, and this clamping motor 13 is fixed on the back side of described gripper shoe 1.
Clamping by the different bore steel pipes of clamping motor 13 control and loosening also can be controlled the steel pipe rotation.
Also be set with anchor ear 7 on described chuck 3 small cylinders, this anchor ear 7 is fixed on the small cylinder through bolt 10, the collar wall of anchor ear 7 evenly is placed with at least two groove a, is fixed with magnetic valve 8 on the described gripper shoe 1, and the push rod of this magnetic valve 8 is over against the rotational trajectory of described groove a.
When clamping steel pipe, control magnetic valve 8 pins anchor ear 7, can prevent that steel pipe from rotating, 13 work of clamping this moment motor, drive driven gear 4 rotations, drive briquetting 5 and circular arc clamping plate and clamp steel pipe, unclamp anchor ear 7, clamping motor 13 works on, and driven gear 4 drives whole cartridge device and steel pipe rotation.
When unclamping steel pipe, control magnetic valve 8 pins anchor ear 7, and clamping this moment motor 13 reverse operations drive driven gear 4 counter-rotatings, drive briquetting 5 and circular arc clamping plate and unclamp steel pipe, unclamp anchor ear 7 again, just can get and change steel pipe.
Described circular arc clamping plate are made up of at least two concentric intermediate plate 6 stacks, every described intermediate plate 6 all to have a screwed hole coaxial with the screwed hole on the adjacent clips 6, and being fitted with same screw 27, the angle between these screw 27 main shafts and the described cartridge device line of centres is 30 °～60 °.
The front of described gripper shoe 1 also is provided with at least two fixed pulleys 60, described fixed pulley 60 abuts against on the same line slide rail 14, this line slide rail 14 is parallel with the line of centres of described left and right cartridge device, the sidewall of this line slide rail 14 has tooth bar and is engaged with gear 15, and this gear 15 is fixed on the main shaft of slide rail motor 16.
Fixed pulley 60 is that line slide rail 14 is spacing, guarantees that line slide rail 14 can be with the slow-roll stabilization walking of gear 15.
As Fig. 1,2,10,11, shown in 12: described at least two fixed pulleys 60 abut against an end of described line slide rail 14, the other end of line slide rail 14 stretches out described gripper shoe 1, also be fixed with column 49 on the other end of this line slide rail 14, open cavity and drawer 47 is installed in this column 49, "T"-shaped fork 17 is installed in this drawer 47, butt has spring 18 between the inner end wall of the lower end of this "T"-shaped fork 17 and described drawer 47, described column 49 upper surfaces are stretched out on the top of "T"-shaped fork 17, are fixed with two both sides that lay respectively at described "T"-shaped fork 17 near switch in described column 49 upper surfaces;
The sidewall of described column 49 is stretched out in the outer end of described drawer 47, and be connected with an end of horizontal swing arm 19 through rotating shaft, the other end of this horizontal swing arm 19 is fixed in a side of the post 20 that connects material, this opposite side that connects material post 20 is superimposed with at least one semicircle sheet 21 that connects material, and the described sheet 21 that connects material is through being bolted on the described post 20 that connects material.
Connect material post 20 and promote drawer 47 and move of steel pipe butt, "T"-shaped fork 17 overcomes spring 18 pressure oscillatings in the drawer 47, the top of "T"-shaped fork 17 is near moving ahead near switch, this moves ahead is just changeing near switch control slide rail motor 16, line slide rail 14 moves ahead, drive column 49 and advance, satisfy the needs that steel pipe extends.
After steel pipe broke away from the post 20 that connects material, spring 18 pressure promoted "T"-shaped fork 17 swings, and the top of "T"-shaped fork 17 is near retreating near switch, and this retreats near 16 counter-rotatings of switch control slide rail motor, and line slide rail 14 drives column 49 and retreats.
According to steel pipe bore difference, the sheet 21 that connects material accordingly is installed on the post 20 that connects material.
The horizontal swing arm 19 of socket is swung voluntarily in the rotating shaft, can adapt to the needs of different steel pipe kerfs.
As Fig. 8, shown in 9: the middle part of described line slide rail 14 is fixed with locating support 46, connect between the upper surface of this locating support 46 and the lower surface and pair of parallel screw rod 22 is installed through bearing, top at described parallel screw 22 is fixed with travelling gear 23 respectively, described travelling gear 23 is engaged on the both sides of master gear 24 respectively, the drive motors 25 of described master gear 24 is fixed on the described locating support 46, the middle part screw thread of described parallel screw 22 is connected on the same sub-folder tool, described anchor clamps by opening relative on, following two groups of holding pieces 26 are formed, the two ends of described holding piece 26 are set on the shaft of described parallel screw 22, and the hand of spiral of two holding pieces, 26 screw threads is opposite.
Holding piece 26 inwalls can be circular arc, also can be square or other shapes, to adapt to the stable holding of different apertures, difformity steel pipe.
When steel pipe is longer, need locating support 46 stable firmly steel pipes, avoid pipe deformation, guarantee that steel pipe can accurately be connected on the post 20 that connects material.
Described cutting mechanism is made up of left and right seat 28, translation motor 29, translation screw rod 30, guide rod 31 and rifle head unit, sit 28 for wherein left and right and be fixed on described gripper shoe 1 front, affixed two described guide rods 31 are parallel with the line of centres of described cartridge device between the two, described translation motor 29 is fixed on a described left side and props up and take, the output shaft of this translation motor 29 connects of described translation screw rod 30, the other end of translation screw rod 30 is installed in right through bearing and takes, described translation screw rod 30 is parallel with guide rod 31, the described rifle head unit of suit on this translation screw rod 30.
Translation motor 29 drives the rifle head unit and slides along guide rod 31, realizes laterally moving of cutting gun head 38.
Cutting gun head 38 is existing plasma cutting gun head or laser cutting rifle head.
As Fig. 1, shown in 5: described rifle head unit is by slide 32, fine motion motor 33, fine motion gear 34, fine motion tooth bar 35, slide rail 36, fine motion turning barrel 37, screw rod 39 and cutting gun head 38 are formed, described slide 32 is threaded with described translation screw rod 30, have vertical strip through-hole d on this slide 32, the main shaft extended line of this vertical strip through-hole d and described translation screw rod 30 spatial vertical, described fine motion motor 33 is positioned at a side of slide 32, electric machine main shaft is fixed on the fine motion gear 34 of described slide 32 opposite sides after passing described vertical strip through-hole d, be fixed with motor screw on the fine motion motor 33, this screw rod motor is fixed on the described slide rail 36 after passing described vertical strip through-hole d, be set with fine motion tooth bar 35 on this slide rail 36, this fine motion tooth bar 35 is meshed with described fine motion gear 34, this fine motion tooth bar 35 is close to the bucket end of described fine motion turning barrel 37, have through hole at the bottom of this barrel, the described screw rod 39 of kink in the through hole, this screw rod 39 is threaded with described fine motion tooth bar 35, the bung of described fine motion turning barrel 37 is installed described cutting gun head 38, the outer wall lower end of described fine motion turning barrel 37 is provided with journal stirrup 37a, have bar hole e on this journal stirrup 37a, kink has spacing screw rod 43 in this bar hole e, the screw rod end of described spacing screw rod 43 is fixed on the screw bolt seat 44, these screw bolt seat 44 fixedly connected described slide rails 36.
By the gravity effect, the fine motion motor 33 of slide 32 1 sides and the miscellaneous part of opposite side walk up and down along vertical strip through-hole d, realize that the vertical of rifle head moves.
When fine motion motor 33 rotates, fine motion gear 34 drives fine motion tooth bar 35 and screw rod 39 moves, screw rod 39 drives fine motion turning barrel 37 and laterally moves, but the limited screw rod of the journal stirrup 37a that fine motion turning barrel 37 lower ends are provided with 43 is spacing, the bar hole e that opens on the journal stirrup 37a makes fine motion turning barrel 37 can only do fine rotation, and fine motion turning barrel 37 drives the rifle head and does slight swing at cross section.
Shown in Fig. 5,6: as described in the bung of fine motion turning barrel 37 rotating shaft 40 is installed, fix described cutting gun head 38 in this rotating shaft 40, one end of described rotating shaft 40 is installed on the bucket wall of bung one side, after the other end of this rotating shaft 40 passes the bucket wall of described bung opposite side, be connected on the rolling bearing 42 through telescopic lever 41, described rolling bearing 42 is fixed on the described gripper shoe 1.
The interlock of rolling bearing 42, telescopic lever 41 and rotating shaft 40 realizes that the rifle head is in the slight swing of longitudinal section do.
Adopt the beneficial effect of said structure to be: the steadily steel of rotation of a kind of energy automatic traction steel pipe is provided Tube cutting machine can improve the cutting speed of steel pipe and the degree of accuracy of cutting, can also as required, transfer Save the rifle head, cut out the otch of various shape.
Claims (10)
1, a kind of self adaptation steel tube cutting machine, it is characterized in that: be provided with gripper shoe (1), in this gripper shoe (1) front clamping device is installed, described clamping device is by the left side of one group of symmetry, right cartridge device is formed, on described gripper shoe (1), cutting mechanism and actuating unit are installed also, the cutting gun head (38) of described cutting mechanism is towards the line of centres of described two groups of cartridge devices, described cartridge device is by bearing (2), chuck (3), driven gear (4), briquetting (5), the circular arc clamping plate are formed, wherein said chuck (3) is big, in, the cylinder of little three grades of steps, and have ladder hole on this cylindrical center line;
The described bearing of suit (2) on chuck (3) small cylinder wherein, the inner ring of described bearing (2) and small cylinder interference fit, bearing (2) outer ring is fixed on the described gripper shoe (1) through bearing block;
Wherein the through-hole diameter of chuck (3) large cylinder is greater than in described, the through-hole diameter of small cylinder, the described circular arc clamping plate of at least two groups are set in the through hole of this large cylinder, the radian of this circular arc clamping plate outer wall is consistent with the radian of described large cylinder through hole, on the large cylinder sidewall, radially have at least two radial direction through hole (b), the outer wall of described circular arc clamping plate is fixed with described briquetting (5), this briquetting (5) stretches into the radial direction through hole (b) of described large cylinder, described radial direction through hole (b) wall has power transmission via hole (c) towards a side at described chuck (3) middle part, and described briquetting (5) cylindrical side in chuck (3) has screw thread over against described power transmission via hole (c);
Wherein overlap described driven gear (4) admittedly on the cylinder in the chuck (3) and connect described actuating unit, this driven gear (4) is provided with power transmission journal stirrup (4a), and this power transmission journal stirrup (4a) stretches into described power transmission via hole (c), and is threaded with described briquetting (5).
2, a kind of self adaptation steel tube cutting machine according to claim 1, it is characterized in that: described actuating unit is by a left side, right driving gear (11), main shaft (45), clamping motor (13) and motor gear (12) are formed, wherein left, right driving gear (11) meshes a described left side respectively, driven gear (4) in the right cartridge device, a described left side, right driving gear (11) is sleeved on the same main shaft (45), the two ends of this main shaft (45) are through the back side of bearing fixing in described gripper shoe (1), described right driving gear is engaged with motor gear (12), this motor gear (12) is fixed on the output shaft of clamping motor (13), and this clamping motor (13) is fixed on the back side of described gripper shoe (1).
3, a kind of self adaptation steel tube cutting machine according to claim 1, it is characterized in that: also be set with anchor ear (7) on described chuck (3) small cylinder, this anchor ear (7) is fixed on the small cylinder through bolt (10), the collar wall of anchor ear (7) evenly is placed with at least two grooves (a), be fixed with magnetic valve (8) on the described gripper shoe (1), the push rod of this magnetic valve (8) is over against the rotational trajectory of described groove (a).
4, a kind of self adaptation steel tube cutting machine according to claim 1, it is characterized in that: described circular arc clamping plate are made up of at least two concentric intermediate plates (6) stack, every described intermediate plate (6) all to have a screwed hole coaxial with the screwed hole on the adjacent clips (6), and being fitted with same screw (27), the angle between this screw (27) main shaft and the described cartridge device line of centres is 30 °～60 °.
5, a kind of self adaptation steel tube cutting machine according to claim 1, it is characterized in that: the front of described gripper shoe (1) also is provided with at least two fixed pulleys (60), described fixed pulley (60) abuts against on the same line slide rail (14), this line slide rail (14) is parallel with the line of centres of described left and right cartridge device, the sidewall of this line slide rail (14) has tooth bar and is engaged with gear (15), and this gear (15) is fixed on the main shaft of slide rail motor (16).
6, a kind of according to claim 1 or 5 self adaptation steel tube cutting machine, it is characterized in that: described at least two fixed pulleys (60) abut against an end of described line slide rail (14), the other end of line slide rail (14) stretches out described gripper shoe (1), also be fixed with column (49) on the other end of this line slide rail (14), open cavity in this column (49) and drawer (47) is installed, "T"-shaped fork (17) is installed in this drawer (47), butt has spring (18) between the inner end wall of the lower end of this "T"-shaped fork (17) and described drawer (47), described column (49) upper surface is stretched out on the top of "T"-shaped fork (17), is fixed with two both sides that lay respectively at described "T"-shaped fork (17) near switch in described column (49) upper surface;
The sidewall of described column (49) is stretched out in the outer end of described drawer (47), and be connected with an end of horizontal swing arm (19) through rotating shaft, the other end of this horizontal swing arm (19) is fixed in a side of the post that connects material (20), the opposite side of this post that connects material (20) is superimposed with at least one semicircle sheet (21) that connects material, and the described sheet that connects material (21) is through being bolted on the described post that connects material (20).
7, a kind of according to claim 1 or 5 self adaptation steel tube cutting machine, it is characterized in that: be fixed with locating support (46) on the described line slide rail (14), connect between upper surface of this locating support (46) and the lower surface and pair of parallel screw rod (22) is installed through bearing, be fixed with travelling gear (23) respectively on the top of described parallel screw (22), described travelling gear (23) is engaged on the both sides of master gear (24) respectively, the drive motors (25) of described master gear (24) is fixed on the described locating support (46), the middle part screw thread of described parallel screw (22) is connected on the same sub-folder tool, described anchor clamps by opening relative on, following two groups of holding pieces (26) are formed, the two ends of described holding piece (26) are set on the shaft of described parallel screw (22), and the hand of spiral of two holding pieces (26) screw thread is opposite.
8, a kind of self adaptation steel tube cutting machine according to claim 1, it is characterized in that: described cutting mechanism is by a left side, sit (28) for right, translation motor (29), translation screw rod (30), guide rod (31) and rifle head unit are formed, wherein left, sit (28) for right and be fixed on described gripper shoe (1) front, affixed two described guide rods (31) are parallel with the line of centres of described cartridge device between the two, described translation motor (29) is fixed on a described left side and props up and take, the output shaft of this translation motor (29) connects of described translation screw rod (30), the other end of translation screw rod (30) is installed in right through bearing and takes, described translation screw rod (30) is parallel with guide rod (31), and this translation screw rod (30) is gone up the described rifle head unit of suit.
9, according to claim 1 or 8 described a kind of self adaptation steel tube cutting machines, it is characterized in that: described rifle head unit is by slide (32), fine motion motor (33), fine motion gear (34), fine motion tooth bar (35), slide rail (36), fine motion turning barrel (37), screw rod (39) and cutting gun head (38) are formed, described slide (32) is threaded with described translation screw rod (30), have vertical strip through-hole (d) on this slide (32), the main shaft extended line of this vertical strip through-hole (d) and described translation screw rod (30) spatial vertical, described fine motion motor (33) is positioned at a side of slide (32), electric machine main shaft is fixed on the fine motion gear (34) of described slide (32) opposite side after passing described vertical strip through-hole (d), the fine motion motor is fixed with motor screw on (33), this screw rod motor is fixed on the described slide rail (36) after passing described vertical strip through-hole (d), be set with fine motion tooth bar (35) on this slide rail (36), this fine motion tooth bar (35) is meshed with described fine motion gear (34), this fine motion tooth bar (35) is close to the bucket end of described fine motion turning barrel (37), have through hole at the bottom of this barrel, the described screw rod of kink (39) in the through hole, this screw rod (39) is threaded with described fine motion tooth bar (35), the bung of described fine motion turning barrel (37) is installed described cutting gun head (38), the outer wall lower end of described fine motion turning barrel (37) is provided with journal stirrup (37a), have bar hole (e) on this journal stirrup (37a), the interior kink of this bar hole (e) has spacing screw rod (43), the screw rod end of described spacing screw rod (43) is fixed on the screw bolt seat (44), the fixedly connected described slide rail of this screw bolt seat (44) (36).
10, a kind of self adaptation steel tube cutting machine according to claim 9, it is characterized in that: the bung of described fine motion turning barrel (37) is equipped with rotating shaft (40), described cutting gun head (38) is fixed at the middle part of this rotating shaft (40), one end of described rotating shaft (40) is installed on the bucket wall of bung one side, after the other end of this rotating shaft (40) passes the bucket wall of described bung opposite side, be connected on the rolling bearing (42) through telescopic lever (41), described rolling bearing (42) is fixed on the described gripper shoe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820097697 CN201183179Y (en) | 2008-02-26 | 2008-02-26 | Self-adapting steel pipe cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820097697 CN201183179Y (en) | 2008-02-26 | 2008-02-26 | Self-adapting steel pipe cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201183179Y true CN201183179Y (en) | 2009-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200820097697 Expired - Fee Related CN201183179Y (en) | 2008-02-26 | 2008-02-26 | Self-adapting steel pipe cutter |
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| Country | Link |
|---|---|
| CN (1) | CN201183179Y (en) |
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Granted publication date: 20090121 Termination date: 20110226 |