CN209206736U - A kind of tube material supporting device - Google Patents

Abstract

The utility model discloses a kind of tube material supporting devices.The program includes mounting bracket, the horizontal support members and whipping preventing component being set in mounting bracket, horizontal support members include support baseboard and support platform, lifting driving assembly is provided in mounting bracket, support platform is hinged with support baseboard, the overturning driving assembly that driving support platform is rotated around hinge joint is provided on support baseboard, whipping preventing component includes two clamping plates disposed in parallel and two clamping plates of driving horizontal drive component close to each other or separate, clamping plate is parallel with the conveying direction of tubing, horizontal support members lifting is driven by lifting driving assembly, so that support platform supports tubing, tubing is clamped by two clamping plate of horizontal drive Component driver, to reduce the whipping of tubing, improve the precision of tubular object extruding, support platform overturning is driven by overturning driving assembly, thus by pipe after processing is completed Material blanking, facilitates blanking.

Description

A kind of tube material supporting device

Technical field

The utility model relates to laser tubing to cut field, and in particular to a kind of tube material supporting device.

Background technique

In laser cutting field, when carrying out tubing cutting using laser pipe cutter, need to clamp tubing, it is existing Have in technology, often matches pipe material clamp for laser pipe cutter, thus, in cutting process, need to be accomplished manually tubing Clamping and blanking, to increase the labor intensity of cutting worker, and processing efficiency is by large effect.

In existing technology, notification number is that the Chinese utility model patent of CN 206047198U also discloses a kind of steel pipe Cutting machine comprising cutting assembly and Cutting platform, the Cutting platform include third pedestal, third strut, turning rod, overturning Cylinder, support cylinder and support arm, the support cylinder are fixed on the third pedestal, the output axis connection of the support cylinder To the support arm, which symmetrically sets that there are two support wheels.Support cylinder can prop up support arm and support wheel, steel pipe Support wheel is always positioned at below steel pipe in rotation process.

This steel tube cutting machine needs to consider in use to support the diameter of wheel diameter and institute's supporting steel pipe, when being propped up When the diameter of steel tube of support is greater than the diameter of support wheel, the case where steel pipe still will appear whipping in cutting process, to influence steel The machining accuracy of pipe, therefore, it is necessary to provide a kind of pipe convenient for clamping the tubing of various sectional dimensions and keeping machining accuracy Material support device.

Utility model content

In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of tube material supporting devices comprising Horizontal support members, whipping preventing component, overturning driving assembly, the tube material supporting device carry out tubing by horizontal support members Support, clamps tubing by whipping preventing component, and there is reduction to be suitable for tubing blanking by overturning driving assembly The tubular object extruding of multiple section size, is convenient for the machining accuracy for reducing shaking phenomenon of the tubing in cutting process, improving tubing The advantages of blanking.

To realize that above-mentioned purpose of utility model, the technical solution that the utility model is taken are as follows:

A kind of tube material supporting device, including mounting bracket further include the horizontal support members that are set in mounting bracket with And whipping preventing component, the horizontal support members include support baseboard and support platform, the support baseboard is in vertical direction It is arranged relative to the mounting bracket activity, the lifting driving group of driving support baseboard lifting is provided in the mounting bracket Part, the support platform is hinged close to the side of the mounting bracket and the support baseboard, is provided on the support baseboard The overturning driving assembly for driving the support platform to rotate around hinge joint, the whipping preventing component include two folders disposed in parallel Plate and the horizontal drive component for driving two clamping plates close to each other or separate, the clamping plate are parallel with the conveying direction of tubing.

It is arranged in this way, when tubing is cut, a wherein free end for tubing is transported to the top of support platform, two folders Between plate, support baseboard lifting is driven by lifting driving assembly, so that the support platform and pipe that connect with support baseboard The following table face contact of material, to reduce tubing and warpage occurs under the effect of gravity, then, pass through horizontal drive tubing support Two clamping plate of Component driver is close to each other, until two clamping plates are contacted with the surface of tubing, so that pipe clamping is reduced tubing in water Square to there is a phenomenon where whippings, to reduce tubing during tubing and biggish displacement occurs because of thermal deformation, to have Conducive to machining accuracy is improved, in addition, after the completion of tubing cutting, driving support flat by overturning driving assembly after tubing cutting Platform rotation completes blanking operation so that tubing slides along the surface of support platform under the effect of gravity, and blanking is convenient, reduces labor Fatigue resistance is advantageously implemented automatic tube-cutting.

Preferably, the lifting driving assembly includes that the elevating screw being vertically arranged and driving elevating screw rotate Driving portion is gone up and down, is fixedly installed the lifting nut being threadedly coupled with the elevating screw on the support baseboard.

It is arranged in this way, elevating screw rotation is driven by lifting driving portion, to drives lifting nut along lifting silk Bar moves up and down, to realize the elevating movement of support baseboard, structure is simple.

Preferably, the overturning driving assembly includes telescoping cylinder, one end of the telescoping cylinder and the support baseboard are cut with scissors It connects, the other end and the support platform are hinged.

It is arranged in this way, by elongating or shortening for telescoping cylinder, realizes that driving support platform turns relative to support baseboard It is dynamic, so that realization will have been cut in support platform when telescoping cylinder driving support platform loudness is horizontal by heeling condition At tubing blanking purpose, structure is simple, be convenient for blanking.

Preferably, be provided with limited block on the support baseboard, the support platform be provided with the first block and Second block, first block are located at the top of second block, and the limited block is located at first block and institute It states between the second block and is located on the motion profile of first block and second block.

It is arranged in this way, when support platform is rotated up, when the second block is abutted with the lower surface of limited block, branch Support platform reaches the limes superiors position being rotated up, and support platform is horizontally situated, horizontally-supported so as to provide for tubing；Branch When support platform rotates down, when the first block is abutted with the upper surface of limited block, support platform, which reaches, to be downwardly turned over down Limit position, support platform are in heeling condition, to carry out tubing blanking operation, pass through the first block, the second block and gear Block limits support platform, convenient for controlling support platform, reduces the difficulty controlled support platform angle.

Preferably, the horizontal drive component include be rotatably dispose in the mounting bracket Bidirectional driving screw rod and The rotating drive part of the Bidirectional driving screw rod rotation is driven, is respectively fixed with orthodontic nut, anti-tooth spiral shell on two clamping plates Mother, the Bidirectional driving screw rod include orthodontic end and anti-tooth end, and the orthodontic nut, the anti-tooth nut are threadedly coupled respectively In the orthodontic end, the anti-tooth end.

It is arranged in this way, rotating drive part drives the rotation of Bidirectional driving screw rod, so that Bidirectional driving screw rod drives screw thread The orthodontic nut and anti-tooth nut being attached to move toward one another or support or oppose movement, so that two clamping plates of driving are close to each other to tubing Clamped or driven two clamping plates to be located remotely from each other, structure is simple, and clamping is convenient.

Preferably, at least one is fixedly installed in the mounting bracket is vertically directed sliding rail, it is described to be vertically directed sliding rail It is arranged along the vertical direction, at least one upright slide block is fixedly installed on the support baseboard, the upright slide block is erected with described Straight directive slide track is slidably connected.

It is arranged in this way, upright slide block edge is vertically directed sliding rail and moves, to go up and down driving assembly driving support baseboard When lifting, the stability of support baseboard lifting is improved.

As preferential, several guide racks, conveying side of the guide rack perpendicular to tubing are provided in the support platform To setting, the guide rack includes rolling main shaft, rolls set, and the rolls set is arranged at least two and is sheathed on rolling main shaft On, the rolls set is freely rolled both with respect to the rolling main shaft.

It is arranged in this way, by the way that at least two rolls sets are arranged, reduce the rotator inertia of single rolls set, be conducive to pipe Material conveying.

Preferably, the rolls set is ball sleeve, the ball sleeve includes matrix and is set on outer surface of matrix Relative to matrix free rolling ball.

It is arranged in this way, is ball sleeve by being set to rolls set, when support platform and tubing contact, tubing and ball Contact rolls between ball and tubing when tubing is rotated around its geometric center, reduces and generate between tubing and rolls set Sliding friction, to reduce the damage of tube surfaces.

Preferably, the lifting driving portion is servo drive motor.

It is arranged in this way, by servo drive motor convenient for the lifting of driving support baseboard, structure is simple, controlling party Just.

Preferably, the telescoping cylinder is telescopic cylinder.

It is arranged in this way, uses telescopic cylinder as overturning driving portion, reduce maintenance maintenance cost, and is easy to control.

Compared with the existing technology, the utility model achieves beneficial technical effect:

1, horizontal support members lifting is driven by lifting driving assembly, so that support platform supports tubing, reduces tubing Buckling deformation occurs under the effect of gravity, tubing is clamped by two clamping plate of horizontal drive Component driver, to reduce pipe The whipping of material improves the precision of tubular object extruding, after the completion of tubing cutting, drives support platform overturning by overturning driving assembly, To which by tubing blanking after processing is completed, blanking is convenient, reduces labor intensity, is advantageously implemented automatic tube-cutting.

2, by the first block of setting, the second block and limited block, extreme position is rotated up and down to support platform It is defined, consequently facilitating overturning driving assembly controls support platform handoff angle, reduces the difficulty of control.

3, by least two rolls sets of setting, reduce rotator inertia, reduce the resistance conveyed to tubing, by being set to The ball on rolls set surface reduces the damage of tube surfaces when tubing is rotated around its geometric center.

4, by the way that upright slide block is arranged and is vertically directed sliding rail, increase the stability of support baseboard lifting.

Detailed description of the invention

Fig. 1 is the utility model embodiment with schematic diagram；

Fig. 2 is the enlarged diagram in the portion A in Fig. 1；

Fig. 3 is front view when conveying assembly use is accepted in the utility model embodiment cooperation；

Fig. 4 is the cross-sectional view in the face A-A in Fig. 3；

Fig. 5 is the enlarged drawing in the portion B in Fig. 4.

Wherein, the technical characteristic that each appended drawing reference is referred to is as follows:

1, laser cutting machine；101, bed piece；102, laser cutting head；103, pipe clamping disk；104, Machine-Tool Control Device；2, tube material supporting device；3, mounting bracket；4, horizontal support members；41, support baseboard；42, support platform；421, hinged Folded plate；5, whipping preventing component；51, clamping plate；511, Fang Tong；5111, guide plate；512, substrate；513, flexible buffer surface layer；52, Horizontal drive component；521, Bidirectional driving screw rod；522, positive pressure nut；523, anti-tooth nut；524, rotate driving portion；6, it goes up and down Driving assembly；61, elevating screw；611, bearing；62, lifting nut；63, driving portion is gone up and down；7, driving assembly is overturn；71, it stretches Contracting cylinder；8, it is vertically directed sliding rail；81, upright slide block；9, the first block；91, flexible buffer block；10, the second block；11, it limits Block；12, guide rack；121, main shaft is rolled；122, rolls set；1221, matrix；1222, ball；13, horizontally-guided sliding rail； 131, horizontal slider；14, conveying assembly is accepted；141, horizontal conveying belt；142, stock guide；143, striker plate；144, splicing groove； 145, backgauge end plate；15, tubing.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments to this Utility model is further elaborated, but the range of the requires of the utility model protection is not limited to following specific implementations Example.

Embodiment

With reference to Fig. 1, present embodiment discloses a kind of tube material supporting devices 2, with laser cutting machine 1, undertaking conveying assembly 14 match, and tube material supporting device 2 is set to one end of the blanking of laser cutting machine 1, and tube material supporting device 2 includes installation branch Frame 3, the horizontal support members 4 being set in mounting bracket 3 and whipping preventing component 5.

With reference to Fig. 3 and Fig. 4, the lifting driving group of driving 4 vertical lifting of horizontal support members is provided in mounting bracket 3 Part 6, horizontal support members 4 include support baseboard 41 and support platform 42, and support baseboard 41 is relative to mounting bracket 3 vertical Activity is arranged on direction, is fixedly installed at least one in mounting bracket 3 and is vertically directed sliding rail 8, is fixedly installed on support baseboard 41 There is an at least upright slide block 81, upright slide block 81 is arranged with the sliding of sliding rail 8 is vertically directed, in the present embodiment, 41 edge of support baseboard Length direction is uniformly distributed two and is vertically directed sliding rail 8, and each be vertically directed on sliding rail 8 is correspondingly arranged two upright slide blocks 81.

With reference to Fig. 4, support platform 42 is the level board of rectangle, and support platform 42 is parallel with the conveying direction of tubing 15, branch It is hinged with support baseboard 41 to support the side of platform 42 along its length, tube material supporting device 2 further includes being set to support baseboard 41 On overturning driving assembly 7 for driving support platform 42 to rotate around its articulated position, overturning driving assembly 7 includes telescoping cylinder 71, one end of telescoping cylinder 71 and support baseboard 41 are hinged, and the other end and the lower surface of support platform 42 are hinged, in the present embodiment, Telescoping cylinder 71 uses telescopic cylinder.

With reference to Fig. 4, the lower surface of 42 side of support platform is fixedly installed hinged folded plate 421, and support platform 42 passes through hinge It connects folded plate 421 and support baseboard 41 is hinged, by the way that hinged folded plate 421 is arranged, support platform 42 is reduced when rotating around hinge joint It collides between support platform 42 and support baseboard 41, so that the adjustable-angle range of support platform 42 is bigger.

With reference to Fig. 4, the first block 9 and the second block 10, the first block 9 and second are fixedly installed in support platform 42 Block 10 is respectively positioned on the lower section of support platform 42, and the first block 9 is located on the second block 10, and fixation is set on support baseboard 41 It is equipped with limited block 11, limited block 11 is located on the motion profile of the first block 9, the second block 10, thus the first block 9, Second block 10 can be abutted with limited block 11, when the second block 10 is abutted with the lower surface of limited block 11, support platform 42 are in a horizontal position；When the first block 9 is abutted with the upper surface of limited block 11, horizontally-supported platform 42 and horizontal plane at 30 ° of angles.

With reference to Fig. 4, flexible buffer block is provided on the face that the first block 9 and the second block 10 are abutted with limited block 11 91, in the present embodiment, flexible buffer block 91 is PU (polyurethane, polyurethanes) block, and flexible buffer block 91 can delay The first block 9 is rushed or impact that when the second block 10 is contacted with limited block 11 generates, to reduce the first block 9, second gear Occur collsion damage between block 10 and limited block 11, and noise can be reduced.

With reference to Fig. 4 and Fig. 5, several guide racks 12 are provided in support platform 42, guide rack 12 is perpendicular to support platform 42 length direction setting, guide rack 12 include that rolling main shaft 121 and at least two are sheathed on the rolling rolled on main shaft 121 Set 122, rolls set 122 are freely rolled relative to main shaft 121 is rolled, and the setting of at least two rolls sets 122 reduces a rolling The rotator inertia of dynamic set 122 reduces so that tubing 15, when rolling in rolls set 122, rolls set 122 is easier to roll The resistance that tubing 15 is conveyed.

With reference to Fig. 4 and Fig. 5, rolls set 122 is ball sleeve, and ball sleeve includes matrix 1221 and is set to matrix 1221 Multiple balls 1222 on outer surface offer the receiving aperture (not shown) for accommodating ball on the surface of matrix 1221, Ball 1222 can freely roll after being installed on receiving aperture relative to matrix 1221, and tubing 15 is in cutting process in its geometry When the heart rotates, rolling friction occurs for tubing 15 and ball 1222, to send out compared between the surface and tubing 15 of matrix 1221 Raw sliding friction, ball 1222 can reduce tubing 15 in the surface damage of rotation process, protect the surface of tubing 15.

With reference to Fig. 4, going up and down driving assembly 6 includes that elevating screw 61, lifting nut 62 and driving elevating screw 61 rotate Lifting driving portion 63, elevating screw 61 is vertically arranged and can rotate relative to mounting bracket 3, and the both ends of elevating screw 61 cover Equipped with bearing 611, increase the rigidity of elevating screw 61, lifting nut 62 is fixedly connected with support baseboard 41, in the present embodiment, is risen Drop driving portion 63 is servo drive motor.

With reference to Fig. 1 and Fig. 2, whipping preventing component 5 includes two clamping plates 51 disposed in parallel and driving two clamping plates, 51 phase Mutually close to or far from horizontal drive component 52, clamping plate 51 is arranged along the conveying direction of tubing 15, and horizontal drive component 52 includes Bidirectional driving screw rod 521, positive pressure nut 522, anti-tooth nut 523 and rotate driving portion 524, Bidirectional driving screw rod 521 are horizontal It is arranged and is rotated relative to mounting bracket 3, Bidirectional driving screw rod 521 is arranged perpendicular to the length direction of support platform 42, two-way Drive lead screw 521 includes orthodontic end (being not marked in figure) and anti-tooth end (being not marked in figure), orthodontic nut and wherein a clamping plate 51 It is fixedly connected, anti-tooth nut 523 is fixed with another clamping plate 51, and orthodontic nut is threadedly coupled with orthodontic end, anti-tooth nut 523 and instead Tooth end is threadedly coupled, and in the present embodiment, rotate driving portion 524 is servo drive motor.

With reference to Fig. 1, the both ends of clamping plate 51 are provided with guide plate 5111, and guide plate 5111 is that tubing 15 is oriented to, and make Obtaining tubing 15 can swimmingly enter between two clamping plates 51.

With reference to Fig. 4 and Fig. 5, clamping plate 51 includes that side leads to 511, substrate 512 and flexible buffer surface layer 513, more Gen Fangtong The structural framing of 511 welding basis of formation, substrate 512 is fixed in side logical 511, and flexible buffer surface layer 513 is set to substrate 512 On the surface contacted with tubing 15, in the present embodiment, substrate 512 is steel plate, and flexible buffer surface layer 513 is rubber layer, rubber layer Surface be set as smooth state, when tubing 15 is rotated around its geometric center, rubber layer can reduce tubing 15 and substrate 512 Friction reduces noise, in addition, rubber layer can slow down impact of the tubing 15 in deformation process with substrate 512.

With reference to Fig. 2, it is fixedly installed an at least horizontally-guided sliding rail 13 in mounting bracket 3, horizontally-guided sliding rail 13 and double It is parallel to drive lead screw 521, it is fixedly installed at least a horizontal slider 131, horizontal slider 131 on two clamping plates 51 and is led with level It slides and is arranged to sliding rail 13, in the present embodiment, horizontally-guided sliding rail 13 is arranged two, and corresponding two levels are led on each clamping plate 51 To sliding rail 13, two horizontal sliders 131 are set.

With reference to Fig. 1 and Fig. 4, accepts conveying assembly 14 and be set to support platform 42 far from 3 side of mounting bracket, accept defeated Sending component 14 includes horizontal conveying belt 141, and the transmission direction of horizontal conveying belt 141 is parallel with the length direction of clamping plate 51, horizontal Conveyer belt 141 is provided with stock guide 142 close to the side of support platform 42, horizontal conveying belt 141 far from support platform 42 one Side is provided with striker plate 143, and striker plate 143 is arranged along the transmission direction of horizontal conveying belt 141, and stock guide 142 is by horizontal transmission Band 141 tilts extension, stock guide 142 and horizontal conveying belt 141 at 30 ° of angle, when the first block 9 and limited block 11 upwards When abutting, support platform 42 is docked with stock guide 142, so that the tubing 15 for having cut completion in support platform 42 can be along branch Support platform 42, stock guide 142 surface tumble on horizontal conveying belt 141, blanking is smooth, reduces tubing 15 and horizontal conveying belt 141 collision.

Flexible cladding (not shown), the present embodiment are provided on the one side that striker plate 143 drives towards horizontal conveyor In, flexible panel uses PU plate.

With reference to Fig. 1, accepting conveying assembly 14 further includes splicing groove 144, and splicing groove 144 is located at horizontal conveying belt 141 along biography The downstream in defeated direction, horizontal conveying belt 141 are provided with backgauge end plate 145 along the upstream end of transmission direction, backgauge end plate 145 One end and stock guide 142 are fixed, and the other end and striker plate 143 are fixed, backgauge end plate 145 from the top surface of horizontal conveying belt 141 to Upper tilting reduces pipe fitting from horizontal conveying belt 141 and is located at 145 place one of backgauge end plate to stop to the pipe fitting tumbled Make a clean sweep of the case where falling.

With reference to Fig. 1, laser cutting machine 1 is laser pipe cutter commonly used in the prior art, including bed piece 101, setting In the angular adjustment electricity that the laser cutting head 102 of bed piece 101, pipe clamping disk 103, driving tubing clamping disk 103 rotate Machine (not shown) and machine tool controller 104, angular adjustment motor and machine tool controller 104 are electrically connected, Machine-Tool Control Device 104 is also electrically connected with the servo drive motor in rotate driving portion 524, to be non-circular in 15 cross section of tubing of cutting Regular sections when, machine tool controller 104 can according to the rotational angle of angular adjustment motor adjust rotate driving portion 524 servo Driving motor forward or reverse so that two clamping plates 51 are kept and the surface of tubing 15 is affixed.

The use process of the utility model embodiment:

When cutting to tubing 15, tubing 15 is passed through into pipe clamping disk 103, by pipe clamping disk 103 by pipe fitting It clamps, and the free end of tubing 15 is located between the top of support platform 42, two clamping plates 51, driven by lifting driving portion 63 Dynamic elevating screw 61 rotates, and driving horizontal support members 4 rise, and make the ball 1222 in the guide rack 12 in support platform 42 It is affixed with the lower surface of tubing 15 (with reference to Fig. 5), and the geometric center of tubing 15 is located on the lower surface of clamping plate 51, from And after guaranteeing that two clamping plates 51 are affixed with tubing 15, achieve the purpose that prevent 15 whipping of tubing；

Then Bidirectional driving screw rod 521 is driven to rotate by rotate driving portion 524, two clamping plates 51 of driving are close to each other, directly Surface to two clamping plates 51 with tubing 15 is affixed；

In cutting process, angular adjustment motor driven pipe clamping disk 103 is rotated, to make tubing 15 around its geometric center Rotation, when the section of tubing 15 is round, rotate driving portion 524 remains stationary work, and tubing 15 is relative to 12 surface of guide rack Roll out rolling；

When the section of tubing 15 is non-circular regular sections, angular adjustment motor driven pipe clamping disk 103 is rotated, machine Bed controller 104 can adjust the servo drive motor in rotate driving portion 524 just according to the angular turn speed of angular adjustment motor Turn or reversion avoids two clamping plates 51 to the clamping tension of tubing 15 or make so that two clamping plates 51 keep being affixed with the surface of tubing 15 It obtains between two clamping plates 51 and tubing 15 there are larger gap, is conducive to improve precision.

After the completion of tubing 15 is cut, the tubing 15 in support platform 42 needs to carry out blanking operation, passes through telescoping cylinder 71 driving support platform 42 rotations are abutted until the first block 9 with the upper surface of limited block 11, support platform 42 and stock guide 142 docking, so that tubing 15 is tumbled along the surface of support platform 42, stock guide 142 in horizontal conveying belt 141 by support platform 42 On, it is collected so that the tubing 15 after cutting is delivered in splicing groove 144 by horizontal conveying belt 141.

According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right Some modifications and changes of utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, although It is used some specific terms in this specification, these terms are merely for convenience of description, does not constitute to utility model Any restrictions.

Claims (10)

1. a kind of tube material supporting device, including mounting bracket, which is characterized in that further include the horizontal branch being set in mounting bracket Support component and whipping preventing component, the horizontal support members include support baseboard and support platform, and the support baseboard exists Vertical direction is arranged relative to the mounting bracket activity, and the lifting of driving support baseboard lifting is provided in the mounting bracket Driving assembly, the support platform is hinged close to the side of the mounting bracket and the support baseboard, on the support baseboard It is provided with the overturning driving assembly for driving the support platform to rotate around hinge joint, the whipping preventing component includes two and sets in parallel The conveying direction of the clamping plate and two clamping plates of driving set horizontal drive component close to each other or separate, the clamping plate and tubing is flat Row.

2. a kind of tube material supporting device according to claim 1, which is characterized in that the lifting driving assembly includes vertical The elevating screw of setting and the lifting driving portion of driving elevating screw rotation, be fixedly installed on the support baseboard with it is described The lifting nut that elevating screw is threadedly coupled.

3. a kind of tube material supporting device according to claim 1 or 2, which is characterized in that the overturning driving assembly includes Telescoping cylinder, one end of the telescoping cylinder and the support baseboard are hinged, and the other end and the support platform are hinged.

4. a kind of tube material supporting device according to claim 3, which is characterized in that be provided with limit on the support baseboard Block, the support platform are provided with the first block and the second block, and first block is located at the upper of second block Side, the limited block is between first block and second block and is located at first block and described second On the motion profile of block.

5. a kind of according to claim 1,2 or 4 described in any item tube material supporting devices, which is characterized in that the horizontal drive Component includes being rotatably dispose in the Bidirectional driving screw rod of the mounting bracket and turning for the driving Bidirectional driving screw rod rotation Actuator is moved, is respectively fixed with orthodontic nut, anti-tooth nut on two clamping plates, the Bidirectional driving screw rod includes orthodontic end And anti-tooth end, the orthodontic nut, the anti-tooth nut are threadedly connected to the orthodontic end, the anti-tooth end respectively.

6. a kind of according to claim 1,2 or 4 described in any item tube material supporting devices, which is characterized in that the mounting bracket On be fixedly installed at least one and be vertically directed sliding rail, the sliding rail that is vertically directed is arranged along the vertical direction, on the support baseboard It is fixedly installed at least one upright slide block, the upright slide block is slidably connected with the sliding rail that is vertically directed.

7. a kind of according to claim 1,2 or 4 described in any item tube material supporting devices, which is characterized in that the support platform On be provided with several guide racks, the guide rack is arranged perpendicular to the conveying direction of tubing, the guide rack include roll main shaft, Rolls set, the rolls set, which is arranged at least two and is sheathed on, to be rolled on main shaft, and the rolls set is both with respect to the rolling Main shaft freely rolls.

8. a kind of tube material supporting device according to claim 7, which is characterized in that the rolls set is ball sleeve, described Ball sleeve includes matrix and is set on outer surface of matrix relative to matrix free rolling ball.

9. a kind of tube material supporting device according to claim 2, which is characterized in that the lifting driving portion is servo-drive Motor.

10. a kind of tube material supporting device according to claim 3, which is characterized in that the telescoping cylinder is telescopic cylinder.