CN107737991A - Cutting machine for profile steel production - Google Patents

Cutting machine for profile steel production Download PDF

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Publication number
CN107737991A
CN107737991A CN 201710933329 CN201710933329A CN107737991A CN 107737991 A CN107737991 A CN 107737991A CN 201710933329 CN201710933329 CN 201710933329 CN 201710933329 A CN201710933329 A CN 201710933329A CN 107737991 A CN107737991 A CN 107737991A
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CN
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Prior art keywords
seat
holder
cutting
cutter
cutter holder
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CN 201710933329
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Chinese (zh)
Inventor
何伟
张世海
董添顺
李泽艳
陈明姚
马炳健
李建华
尹星星
李策
左明月
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青海西矿杭萧钢构有限公司
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D19/00Shearing machines or shearing devices cutting by rotary discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D35/00Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
    • B23D35/002Means for mounting the cutting members
    • B23D35/004Means for mounting the cutting members for circular cutting members

Abstract

The invention discloses a cutting machine for profile steel production. The cutting machine comprises a machine frame, a disc-shaped cutter holder, a clamp disc, a first driving motor and a pluralityof cutting assemblies; the disc-shaped cutter holder is rotationally connected to the machine frame in the horizontal direction and is provided with a central hole; the clamp disc is coaxially arranged with the cutter holder and is in transmission fit with the cutter holder in a direction which is opposite to the rotation direction of the cutter holder; the first driving motor is used for drivingthe cutter holder to rotate; the plurality of cutting assemblies are uniformly distributed on the cutter holder in the circumferential direction; the cutting assemblies comprise cutter rests which arein sliding fit with the end face of the cutter holder in the radial direction, disc-shaped cutters which are arranged on the cutter rests and are parallel to the end face of the cutter holder, seconddriving motors which are used for driving the cutters to rotate and screw rod nut mechanisms which are used for pushing the cutter rests to slide in the radial direction along the cutter holder backand forth; the cutters are arranged on the cutter rests in a rotatable and self-rotation lockable mode; and a plurality of screw rods are uniformly distributed on the clamp disc in the circumferentialdirection, and clamping blocks are fixed at the inner ends of the screw rods. According to the cutting machine, the plurality of cutters can be used for simultaneously cutting profile steel, so thatthe cutting efficiency of the profile steel is greatly improved.

Description

一种型钢生产切割机 One kind of steel production cutting machine

技术领域 FIELD

[0001] 本发明涉及型钢切割技术领域,尤其是指一种型钢生产切割机。 Relates to steel [0001] The present invention cutting technologies, and particularly to a cutting machine steel production.

背景技术 Background technique

[0002]型材切割机适合锯切各种异型金属铝、铝合金、铜、铜合金、非金属塑胶及碳纤等材料,特别适用于铝门窗、相框、塑钢材、电木板、铝挤型、纸管及型材之锯切;手持压把料锯料,材料不易变形、损耗低;可作90°直切,90°—45°左向或右向任意斜切等等。 [0002] Cut-off machine for cutting all kinds of special metal such as aluminum, aluminum alloys, copper, copper alloy, plastic and non-metallic materials such as carbon fiber, especially for aluminum windows and doors, frames, plastic steel, wood, aluminum extrusion, sheet tubes and profiles of cutting; handheld sawing pressing the material, the material easily deformed, low loss; straight cut may be made 90 °, 90 ° -45 ° to the left or right and so any miter. 砂轮切割机可对对金属方扁管、方扁钢、工字钢,槽型钢,碳元钢、元管等材料的切割。 Wheel cutting machine for cutting flat square metal tubes, flat steel, I-steel, channel steel, carbon steel element, element tube material. 现有的型材切割机由于刀具转速有限,其切割效率无法进一步提高。 Since the conventional profile cutting machine tool speed is limited, it can not further improve the cutting efficiency.

[0003] 因此,为解决以上问题,需要一种能够大幅度提高型钢切割速度的型钢生产切割机。 [0003] Therefore, in order to solve the above problems, the need for a substantial increase in steel production and steel cutting machine cutting speed.

发明内容 SUMMARY

[0004] 本发明的目的是提供一种能够大幅度提高型钢切割速度的型钢生产切割机。 [0004] The object of the present invention is to provide a steel production can be significantly improved cutting speed steel cutter.

[0005] 本发明的型钢生产切割机,包括机架、绕水平方向转动连接于所述机架并具有中心孔的圆盘状的刀座、与所述刀座同轴设置并与所述刀座以转向相反的方式传动配合的夹具盘、用于驱动所述刀座转动的第一驱动电机以及沿周向均匀分布所述刀座的多个切割组件;所述切割组件包括沿径向滑动配合于所述刀座端面的刀架、安装于所述刀架并与刀座端面平行的圆盘状刀具、用于驱动所述刀具转动的第二驱动电机以及用于推动所述刀架沿刀座径向往复滑动的丝杆螺母机构;所述刀具以可自转并可锁定自转的方式安装于所述刀架;所述夹具盘沿周向均匀分布有多个螺杆,所述螺杆沿径向通过螺纹连接于所述夹具盘, 螺杆内端固定有夹持块; [0005] The production of steel cutting machine according to the present invention, includes a frame, about a horizontal direction is rotatably connected to said frame and having a central hole of a disc-shaped seat, the seat disposed coaxially with said blade turn in the opposite manner to the seat with clamp disc drive, a first drive motor for driving the rotation of the seat and the seat evenly distributed a plurality of circumferentially cutting assembly; said cutter assembly comprises a radially slidable fitted to the holder end surface of the seat, mounted on the tool holder and the disc-shaped end surface parallel to the seat, a second drive motor for rotation of the tool holder and a direction for urging said radially reciprocally slidable seat screw nut mechanism; the tool to a rotatable and lockable rotation mounted on said carriage; circumferentially of the clamp plate with a plurality of uniformly distributed screw that radially by screwing the disc to the clamp, the clamping block is fixed to the inner end of the screw;

[0006] 进一步,所述刀座外圆固定有第一从动齿轮;所述夹具盘外圆固定有第二从动齿轮,所述第一驱动电机固定于机架,其输出轴传动配合有与第一从动齿轮啮合的第一主动齿轮和通过惰轮与第二从动齿轮配合的第二主动齿轮; [0006] Further, the outer blade holder is fixed to the first driven gear; outer is fixed to the clamp plate a second driven gear, said first drive motor fixed to the frame, an output shaft fitted with a drive a first drive gear meshed with the first driven gear and the second drive gear through an idler gear engaged with the second driven gear;

[0007] 进一步,所述刀具的端面沿周向均匀分布有销孔,所述刀架设有可插入销孔以锁定刀具自转的销; [0007] Further, the end face of the tool uniformly distributed circumferentially pin hole, the holder is provided with a pin hole may be inserted to lock the tool rotation pin;

[0008] 进一步,所述刀具同轴固定有从动锥齿轮,所述驱动电机沿刀座径向固定于刀架, 其输出轴传动配合有用于与所述从动锥齿轮副啮合的主动锥齿轮; [0008] Further, the knife is fixed coaxially with the driven bevel gear, the drive motor is fixed to the radial direction seat holder, which has an output shaft bevel gear fitted for meshing with the driven bevel gear gear;

[0009] 进一步,所述夹持块为弧形板,其夹持面分布有防滑凸起。 [0009] Further, the clamping block is arcuate plate, which has a non-slip gripping surface protrusion distribution.

[0010] 本发明的有益效果是:本发明的型钢生产切割机,所述刀具以可自转并可锁定自转的方式安装于所述刀架;所述夹具盘沿周向均匀分布有多个螺杆,所述螺杆沿径向通过螺纹连接于所述夹具盘,螺杆内端固定有夹持块;刀座端面上沿径向设有燕尾滑槽,刀架上固定有与所述燕尾滑槽配合的滑块,第三驱动电机固定在刀座端面,其输出轴传动连接于丝杆,丝杆与固定在刀架上的螺母配合,夹具盘沿径向开设有螺纹孔,螺杆配合于该螺纹孔内,通过旋转螺杆可以调节夹持块的位置,丝杆螺母机构的螺母固定在刀架上,对型钢进行切割时,可将型钢穿过刀座和夹具盘的中心孔,旋转各个螺杆,使夹持块压紧型钢,并使型钢与刀座保持同轴,然后第二电机驱动刀具旋转,第三驱动电机通过丝杆螺母机构带动一个或多个刀具沿径向向内移动,使其对型钢进行 [0010] Advantageous effects of the present invention are: the production of steel cutting machine of the invention, the tool can be locked in a rotatable manner mounted on the rotation holder; circumferentially of the clamp plate with a plurality of uniformly distributed screw the radial screw by screwing in the holder plate, is fixed to the inner end of the screw clamp block; the end face of the seat is provided with a dovetail slide radially fixed to the dovetail sliding fit with the tool holder slider, the third drive motor is fixed in the seat end surface which is connected to the output shaft of the transmission screw, the screw with the fixed nut engaging on the tool holder, the disc clamp radially defines a threaded hole, a screw fitted to the thread hole, the clamping block may be adjusted by turning a screw position, screw nut nut mechanism is fixed to the holder, when cutting steel, steel can through the central aperture and the seat of the clamp plate, each screw rotation, the clamping piece pressed steel, steel and held coaxially with the seat, and a second motor driving the tool rotation, the third drive motor drives a screw nut or a plurality of tools by means moves radially inwardly, so that carried out on steel 切割;另外,本装置可利用销锁定刀具的自转,通过第一驱动电机带动整个刀座转动,而夹具盘反向转动,多个刀具同时绕刀座轴线公转,实现对型钢的切割;本装置可利用多个刀具同时对型钢进行切割,大大提高了型钢的切割效率。 Cutting; Further, the present device may utilize a pin locks the tool rotation, driven rotation of the entire seat by a first drive motor, while the reverse rotation of the clamp plate, a plurality of tool axis while revolving around the seat, to achieve the cutting of steel; this means a plurality of tools can be used simultaneously to cut steel, steel greatly improves the cutting efficiency.

附图说明 BRIEF DESCRIPTION

[0011]下面结合附图和实施例对本发明技术方案进一步说明: Figures and examples further illustrate the technical solutions of the present invention, [0011] in conjunction with the following:

[0012]图1为本发明的结构示意图; [0012] FIG. 1 is a schematic view of the structure of the present invention;

[0013]图2为本发明的切割组件的示意图; [0013] FIG. 2 is a schematic of the cutting assembly of the present invention;

[0014]图3为本发明的夹具盘的示意图; [0014] FIG. 3 is a schematic view of the jig plate of the present invention;

[0015]图4为本发明的刀座和夹具盘的传动配合示意图。 [0015] FIG. 4 and the gripper seat disc drive of the present invention with FIG.

具体实施方式 detailed description

[0016]图1为本发明的结构示意图;如图所示,本实施例的型钢生产切割机,包括机架5、 绕水平方向转动连接于所述机架5并具有中心孔的圆盘状的刀座2、与所述刀座2同轴设置并与所述刀座以转向相反的方式传动配合的夹具盘9、用于驱动所述刀座2转动的第一驱动电机以及沿周向均匀分布所述刀座2的多个切割组件;所述切割组件包括沿径向滑动配合于所述刀座2端面的刀架1、安装于所述刀架1并与刀座2端面平行的圆盘状刀具11、用于驱动所述刀具11转动的第二驱动电机15以及用于推动所述刀架1沿刀座2径向往复滑动的丝杆14螺母7机构;所述刀具11以可自转并可锁定自转的方式安装于所述刀架1;所述夹具盘9 沿周向均匀分布有多个螺杆8,所述螺杆8沿径向通过螺纹连接于所述夹具盘9,螺杆8内端固定有夹持块10;刀座2端面上沿径向设有燕尾滑槽,刀架1上固定有与所述 [0016] FIG. 1 is a schematic structural diagram of the present invention; As shown, the steel production according to the present embodiment cutter, includes a frame 5, about a horizontal rotatably connected to said frame and having a central bore 5 of a disk-shaped the blade holder 2, and the seat 2 disposed coaxially with the seat and the steering gear with the opposite way jig plate 9, a first drive motor for driving the rotation of the seat 2 in the circumferential direction and the uniform distribution of the plurality of blade base 2 of the cutting assembly; said cutter assembly comprises a radially slidably fitted in said second end surface of the seat holder 1, holder 1 is attached to the seat 2 and the end face and parallel a disc-shaped cutter 11, the cutter 11 is rotated for driving the second drive motor 15 and for urging the holder along a second radial seat 14 reciprocally slidable nut screw mechanism 7; 11 to the cutter a rotatable and lockable rotation mounted on the tool holder 1; the clamp plate 9 with a plurality of evenly circumferentially distributed screws 8, 8 in the radial direction of the screw by screwing in the holder plate 9, the screw end 10 is fixed to the clamping block 8; the end face of the seat 2 is provided with dovetail slide radially fixed on the holder 1 燕尾滑槽配合的滑块I6,第三驱动电机4固定在刀座2端面,其输出轴传动连接于丝杆14,丝杆14与固定在刀架1上的螺母7配合,夹具盘9沿径向开设有螺纹孔,螺杆8配合于该螺纹孔内,通过旋转螺杆8可以调节夹持块10的位置,丝杆14螺母7机构的螺母7固定在刀架1上,对型钢进行切割时,可将型钢穿过刀座2和夹具盘9的中心孔,旋转各个螺杆8,使夹持块10压紧型钢,并使型钢与刀座2保持同轴,然后第二电机驱动刀具11旋转,第三驱动电机4通过丝杆14螺母7机构带动一个或多个刀具11沿径向向内移动,使其对型钢进行切割;另外,本装置可利用销13 锁定刀具11的自转,通过第一驱动电机带动整个刀座2转动,此时,夹具盘将反向转动,多个刀具11同时绕刀座2轴线公转,实现对型钢的切割;本装置可利用多个刀具11同时对型钢进行切割,大大提高了型钢的切割效率。 Mating dovetail slider chute I6, the third drive motor 4 is fixed in the seat end face 2, an output shaft connected to the drive screw 14, the lead screw nut 147 fixed on the fitting holder 1, along the jig plate 9 defines a radial threaded hole, the screw 8 fitted in the threaded hole, the screw 8 may be adjusted by rotating the position of the gripping block 10, the nut 14 nut screw mechanism 7 is fixed to the holder 1 7, for cutting steel may be the central hole 2 and the clamp plate 9 through the beam seat, the rotation of each screw 8, the clamping block 10 pressed steel, steel and held coaxially with the blade holder 2, and then the second driving motor 11 to rotate the tool the third drive motor 4 driven by the lead screw nut 14 or a plurality of tools 7 mechanism 11 is moved radially inwardly, so as to cut steel; Further, the present device may utilize a pin 13 locks the tool 11 in rotation, by the second driven by a drive motor 2 rotates the entire seat, this time, the reverse rotation of the clamp plate, while the plurality of tool 11 about axis 2 revolving seat, realized in the cutting of steel; the present apparatus may utilize a plurality of tools 11 for simultaneously steel cutting, greatly improving the cutting efficiency of steel.

[0017]本实施例中,所述刀座2外圆传动配合有第一从动齿轮3,所述第一驱动电机固定于机架5,其输出轴传动配合有与第一从动齿轮3啮合的第一主动齿轮6,输出轴上还传动配合有第二主动齿轮18,第二主动齿轮18通过一惰轮19驱动夹具盘以与刀座转向相反的方式进行转动。 [0017] In this embodiment, the cylindrical seat 2 fitted with a first gear driven gear 3, the first drive motor fixed to the frame 5, the output shaft of the transmission is blended with the first driven gear 3 the first driving gear 6, the output shaft of the transmission is also fitted with a second drive gear 18, the second driving gear 18 with the seat opposite to the steering manner rotated by a disk clamp 19 drives the idler gear.

[0018]本实施例中,所述刀具11的端面沿周向均匀分布有销孔12,所述刀架1设有可插入销孔12以锁定刀具11自转的销13,当需要通过刀具11公转来进行切割时,可利用销I3锁定刀具1_1的自转,当然,也可以取出销13,利用第一驱动电机和第二驱动电机15驱动刀具11 同时进行公转和自转,大大提高切割效率。 [0018] In this embodiment, the end face 11 of the cutter circumferential direction evenly distributed pin hole 12, may be inserted into the tool holder 1 is provided with a pin hole 12 to lock the pin 13 of the rotation tool 11, the tool 11 when it is desired by when cutting to revolve, the tool can be used to lock the rotation pin I3 1_1, of course, pin 13 may be removed by a first drive motor and second drive motor 15 drives the cutter 11 simultaneously revolution and rotation, greatly improve the cutting efficiency.

[0019] 本实施例中,所述刀具11同轴固定有从动锥齿轮,所述驱动电机沿刀座2径向固定于刀架1,其输出轴传动配合有用于与所述从动锥齿轮副17啮合的主动锥齿轮;锥齿轮副17可以进行减速传动,保证刀具11具有足够的切割力矩。 [0019] In this embodiment, the cutter 11 is fixed coaxially with a driven bevel gear for the drive motor and the driven cone 2 along the radial seat is fixed to the holder 1, which is fitted with a transmission output shaft driving bevel gear 17 meshed gear pair; bevel gear reduction drive 17 may be to ensure that a cutting tool 11 with sufficient torque.

[0020] 本实施例中,所述夹持块10为弧形板,其夹持面分布有防滑凸起,橡胶层的摩擦系数较高,配合防滑凸起可以可靠的对型钢进行夹持。 [0020] In this embodiment, the clamp block 10 is an arcuate plate, which has a non-slip gripping surface protrusion distribution, the higher the coefficient of friction of the rubber layer, with non-slip projections on the steel can be reliably clamped.

[0021] 最后说明的是,以上实施例仅用以说明本发明的技术方案而非限制,尽管参照较佳实施例对本发明进行了详细说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或者等同替换,而不脱离本发明技术方案的宗旨和范围,其均应涵盖在本发明的权利要求范围当中。 [0021] Finally is noted that, the above embodiments are intended to illustrate and not limit the present invention, although the present invention has been described in detail with reference to preferred embodiments, those of ordinary skill in the art should be understood that the present invention technical solution modifications or equivalent replacements without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the present invention as claimed in which the required range.

Claims (5)

  1. 1. 一种型钢生产切割机,其特征在于:包括机架、绕水平方向转动连接于所述机架并具有中心孔的圆盘状的刀座、与所述刀座同轴设置并与所述刀座以转向相反的方式传动配合的夹具盘、用于驱动所述刀座转动的第一驱动电机以及沿周向均匀分布所述刀座的多个切割组件; 所述切割组件包括沿径向滑动配合于所述刀座端面的刀架、安装于所述刀架并与刀座端面平行的圆盘状刀具、用于驱动所述刀具转动的第二驱动电机以及用于推动所述刀架沿刀座径向往复滑动的丝杆螺母机构;所述刀具以可自转并可锁定自转的方式安装于所述刀架; 所述夹具盘沿周向均匀分布有多个螺杆,所述螺杆沿径向通过螺纹连接于所述夹具盘,螺杆内端固定有夹持块。 A steel production cutting machine comprising: a frame, about a horizontal direction is rotatably connected to said frame and having a disk-shaped center hole of the seat, the seat disposed coaxially with the said seat opposite manner to the steering gear with the jig plate, for driving the first blade holder drive motor to rotate the cutting assembly and a plurality of circumferentially evenly distributed to the seat; said cutter assembly comprises a radially the holder slidably fitted on the end face of the seat is mounted on the tool holder and the disc-shaped end surface parallel to the seat, a second drive motor for rotating said cutter blade and means for pushing the seat frame along a radial sliding reciprocating screw nut mechanism; and the tool to a rotatable rotation lock attached to said carriage; circumferentially of the clamp plate with a plurality of uniformly distributed screw that radially by screwing to the clamp plate, the inner end of the screw is fixed to the clamping block.
  2. 2. 根据权利要求1所述的型钢生产切割机,其特征在于:所述刀座外圆固定有第一从动齿轮;所述夹具盘外圆固定有第二从动齿轮,所述第一驱动电机固定于机架,其输出轴传动配合有与第一从动齿轮啮合的第一主动齿轮和通过惰轮与第二从动齿轮配合的第二主动齿轮。 The steel production cutting machine according to claim 1, wherein: said outer seat is fixed to the first driven gear; outer is fixed to the clamp plate a second driven gear, said first a driving motor fixed to the frame, an output shaft of the transmission with a first drive gear meshed with the first driven gear and the second drive gear through an idler gear engaged with the second driven gear.
  3. 3. 根据权利要求2所述的型钢生产切割机,其特征在于:所述刀具的端面沿周向均匀分布有销孔,所述刀架设有可插入销孔以锁定刀具自转的销。 Steel production according to claim cutting machine of claim 2, wherein: the end face of the tool uniformly distributed circumferentially pin hole, the holder is provided with a pin hole may be inserted to lock the tool rotation pin.
  4. 4. 根据权利要求3所述的型钢生产切割机,其特征在于:所述刀具同轴固定有从动锥齿轮,所述驱动电机沿刀座径向固定于刀架,其输出轴传动配合有用于与所述从动锥齿轮副啮合的主动锥齿轮。 The steel production cutting machine according to claim 3, wherein: said tool coaxially fixed to a driven bevel gear, the drive motor is fixed to the radial direction seat holder, which is useful to fit the output shaft of the transmission to the driven bevel gear meshing bevel gear pair.
  5. 5. 根据权利要求4所述的型钢生产切割机,其特征在于:所述夹持块为弧形板,其夹持面分布有防滑凸起。 Steel production according to claim 4, wherein the cutting machine, characterized in that: said clamp block is arcuate plate, which has a non-slip gripping surface protrusion distribution.
CN 201710933329 2017-10-10 2017-10-10 Cutting machine for profile steel production CN107737991A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5605083A (en) * 1995-04-10 1997-02-25 Lupke; Manfred A. A. Pipe cutting apparatus with differential speed rotatable ring cutter actuation
DE10053863C1 (en) * 2000-10-27 2002-02-07 Hans Ernst Weerth Pipe cutting assembly has clamping chucks for the feed and cut pipe sections, with a cutting roller moving around the pipe leaving a strap to be fractured by bending the cut length by its chuck
CN2880335Y (en) * 2006-03-06 2007-03-21 秦皇岛市荣轩机械制造有限公司 Pipe rolling cutter
CN201728418U (en) * 2010-07-20 2011-02-02 周志玉;林鹅俊 Full-automatic pipe cutting machine
CN204621214U (en) * 2015-03-31 2015-09-09 成都来宝石油设备有限公司 Cutting of multi -functional petroleum pipeline is equipped
CN104890034A (en) * 2015-06-10 2015-09-09 上海普朔自动化有限公司 Method and device for obtaining cross section through bar material rotary-type cutting
CN206011173U (en) * 2016-08-30 2017-03-15 重庆盛学科技有限公司 Tube stock cutting device
CN106536098A (en) * 2014-10-13 2017-03-22 Dcseng公司 Orbital cutting apparatus capable of freely and selectively controlling a plurality of cutting tools within rotating body by using rotational speed ratio

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5605083A (en) * 1995-04-10 1997-02-25 Lupke; Manfred A. A. Pipe cutting apparatus with differential speed rotatable ring cutter actuation
DE10053863C1 (en) * 2000-10-27 2002-02-07 Hans Ernst Weerth Pipe cutting assembly has clamping chucks for the feed and cut pipe sections, with a cutting roller moving around the pipe leaving a strap to be fractured by bending the cut length by its chuck
CN2880335Y (en) * 2006-03-06 2007-03-21 秦皇岛市荣轩机械制造有限公司 Pipe rolling cutter
CN201728418U (en) * 2010-07-20 2011-02-02 周志玉;林鹅俊 Full-automatic pipe cutting machine
CN106536098A (en) * 2014-10-13 2017-03-22 Dcseng公司 Orbital cutting apparatus capable of freely and selectively controlling a plurality of cutting tools within rotating body by using rotational speed ratio
CN204621214U (en) * 2015-03-31 2015-09-09 成都来宝石油设备有限公司 Cutting of multi -functional petroleum pipeline is equipped
CN104890034A (en) * 2015-06-10 2015-09-09 上海普朔自动化有限公司 Method and device for obtaining cross section through bar material rotary-type cutting
CN206011173U (en) * 2016-08-30 2017-03-15 重庆盛学科技有限公司 Tube stock cutting device

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