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CN102151759A - Position switch parts for feeding device of long U pipe bender - Google Patents

Position switch parts for feeding device of long U pipe bender Download PDF

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Publication number
CN102151759A
CN102151759A CN 201010592731 CN201010592731A CN102151759A CN 102151759 A CN102151759 A CN 102151759A CN 201010592731 CN201010592731 CN 201010592731 CN 201010592731 A CN201010592731 A CN 201010592731A CN 102151759 A CN102151759 A CN 102151759A
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feed
station
work
plate
bottom
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CN 201010592731
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Chinese (zh)
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龙晓斌
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中山市奥美森工业有限公司
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Abstract

The invention discloses position switching parts for a feeding device of a long U pipe bender. The position switching parts comprise a machine frame, a feed bottom plate, and a feed path and are characterized in that: the feed bottom plate is provided with a first feed passage and a second feed passage; on the machine frame, the feed bottom plate is provided with a first work station and a second work station; the distance between the first work station and the second work station is equal to the center distance between the first feed passage and the second feed passage; when the feed bottom plate is positioned at the first work station, the first feed passage is aligned with the feed path; when the feed bottom plate is positioned at the second work station, the second feed passage is aligned with the feed path; the position switching parts also comprise a guide mechanism, a switching mechanism, and a positioning mechanism; the switching mechanism drives the feed bottom plate to be switched between the first work station and the second work station along the direction determined by the guide mechanism; and the positioning mechanism positions the feed bottom plate on the machine frame to ensure that the set feed passages are aligned with the feed path. The position switching parts have simple and reasonable structures, are accurate in positioning, are convenient to operate, and are easy to manufacture.

Description

长U弯管机的送料装置的位置切换部件 Long position feeding device U bender switching member

技术领域 FIELD

[0001] 本发明涉及一种长U弯管机的送料装置的位置切换部件,尤其是一种可以对两种不同管径的管材进行加工的长U弯管机的送料装置的位置切换部件。 [0001] relates to an elongated U-bend position of the machine according to the present invention, the feeding device switching member, in particular a feed device for position of the elongated U-bend processing machine switching member of two different diameters of pipe.

背景技术 Background technique

[0002] 管翅式换热器作为一种紧凑式换热器,在制冷行业具有广泛的应用。 [0002] The tube and fin heat exchangers as a compact heat exchanger, the refrigeration industry has a wide range of applications. 随着空调与制冷行业的技术发展,以及环保法规的进一步严格控制,对换热单元自身换热性能的要求更加严格,以弥补替代制冷剂性能低下。 With air conditioning and refrigeration technology industry, as well as further strict control of environmental regulations, the requirements of heat transfer performance of the heat exchanger unit itself is more rigorous, to make up for poor substitute refrigerants performance. 因此,换热器结构(换热管和翅片类型)以及相关换热器成形工艺是影响换热性能的重要因素,对于提高换热器的整体换热性能具有重要的意义。 Thus, the structure of the heat exchanger (the heat transfer tubes and fin type) and the associated heat shaping process is an important factor of heat transfer performance, is of great significance for improving the overall heat exchanger performance. 换热器的成形过程主要有以下三种成形工艺:管弯曲成形(形成U形管),机械胀管成形(实现管-翅连接),管束折弯成形(形成L型或G型换热器)。 Forming process of the heat exchanger there are three main forming process: bending tube (U-shaped tube), forming a mechanical expander (implemented tube - fin connector), forming bending bundle (G or L-form type heat exchanger ).

[0003] 现有的长U弯管机在弯长U(长U是一种U形管,又名发卡管或U形长管)时,需要按照管件的管径选择对应的送料装置,如果待加工的管件的管径有两种,就要拆换送料装置上的相关零件(送料同步带),而这种拆换是十分麻烦的。 [0003] Existing bender elongated U-bend in the long time U (U is a U-shaped length of pipe, also known as U-shaped hairpin tube or long tube) needs to be selected in accordance with the corresponding diameter of the feed tube apparatus, if diameter of the tube to be machined in two, it is necessary to replace them related parts (feed belt) on the feeding device, and this is very troublesome to replace them.

发明内容 SUMMARY

[0004] 针对现有技术存在的不足,本发明的目的在于提供一种可以对两种不同管径的管材进行加工的长U弯管机的送料装置的位置切换部件。 Long position feeding device U bending machine [0004] for the shortcomings of the prior art, an object of the present invention is to provide a pipe can be processed in two different diameters of the switching member.

[0005] 为实现上述目的,本发明采用以下技术方案: [0005] To achieve the above object, the present invention employs the following technical solution:

[0006] 一种长U弯管机的送料装置的位置切换部件,包括机架、送料底板和进料路径; [0006] A feeding device location elongated U-bending machine switching means includes a frame, a feed plate and a feed path;

[0007] 送料底板上设有第一送料通道和第二送料通道; [0007] The feed is provided with a first feed channel and a second feed channel on the bottom plate;

[0008] 送料底板在机架上具有第一工位和第二工位,第一工位与第二工位之间的距离等于第一送料通道与第二送料通道之间的中心距; [0008] The bottom plate has a first feeding station and the second station on the frame, the distance between the first station and the second station is equal to a first center between the feed channel and the second material from the feed channel;

[0009] 送料底板处于第一工位时,第一送料通道与进料路径对准; When [0009] the bottom plate in a first feeding station, a first feed channel aligned with the feed path;

[0010] 送料底板处于第二工位时,第二送料通道与进料路径对准; [0010] When the feeding station in the second base plate, a second feed channel aligned with the feed path;

[0011] 该位置切换部件包括导向机构、切换机构和定位机构,切换机构驱使送料底板沿导向机构确定的方向在第一工位与第二工位之间来回切换,定位机构将送料底板定位在机架上而使设定的送料通道与送料路径对准。 [0011] The position switching mechanism includes a guide member, a switching mechanism and positioning mechanism, the switching mechanism drives the feed direction of the bottom plate along the guide means to determine the first switching back and forth between the station and a second station, the positioning mechanism positioning the feed plate the rack set feed path aligned with the feed channel.

[0012] 上述技术方案还可以通过以下技术措施作进一步改进: [0012] The technical solution may also be further improved by the following technical measures:

[0013] 定位机构包括固设在机架上的前定位件和后定位件;送料底板在第一工位时,送料底板的前侧定位面与其外侧的前定位件相抵,送料底板的后侧定位面与其外侧的后定位件之间的间距等于第一工位和第二工位之间的距离;送料底板在第二工位时,送料底板的后侧定位面与其外侧的后定位件相抵。 [0013] The positioning mechanism includes a front positioning member and the positioning member is fixed on the frame; feeding plate at the first station, the feed before the front positioning member side positioning surface outside thereof soleplate against, feeding the rear side of the base plate the spacing between the positioning member with its positioning surfaces outside equal to the distance between the first station and a second station; feeding floor at the second station, feeding back the rear positioning surface of the positioning member with its outer side against the base plate .

[0014] 导向机构包括导轨和滑座,导轨沿前后方向固定在机架上,滑座固定在送料底板的底部,滑座与导轨滑移配合且滑移方向与进料路径垂直。 [0014] The guide means includes a guide rail and the carriage, along the longitudinal rails fixed to the frame, the carriage is fixed to the bottom floor of the feeding direction of the carriage and the guide rail and sliding mating sliding path perpendicular to the feed direction.

[0015] 切换机构包括包括螺设在机架上的前顶推件和后顶推件;送料底板在第一工位时,后顶推件的前端顶抵送料底板的后壁;送料底板在第二工位时,前顶推件的后端顶抵送料底板的前壁。 [0015] The switching mechanism includes a spiro provided on the front of the rack pushing member and the pushing member; feeding plate at the first station, the front end of the top of the pushing member against feeding back wall feed plate; a feed base plate the second station, before the rear end of the pushing member abuts against the front wall of the bottom plate of the feed.

[0016] 所述前定位件、后定位件、前顶推件和后顶推件都是螺钉。 The [0016] before the positioning member, the positioning member, the front and rear pushing member pushing member is a screw.

[0017] 以上各技术措施可择一使用,也可组合使用。 [0017] the above technical measures may be used alternatively, or in combination.

[0018] 本发明结构简单合理,定位精确,操作方便,制造容易。 Structure [0018] The present invention is simple and reasonable, positioning accuracy, easy to operate, easy to manufacture. 采用本发明的长U弯管机可以在不拆换主要部件的基础上,对两种不同管径的管材进行加工,加工范围广。 According to the present invention may be elongated U-bending machine on the basis of the main components is not removable, the two different diameters of the pipe is processed, processing a wide range. 使用者可以先在送料同步带上制造与两种管径对应的两条半圆形凹槽,形成两种送料通道,然后利用位置切换部件切换工位,使对应的送料通道对准待加工的管件,从而完成对管件的折弯加工。 The user can first be fabricated on a feed belt with two semicircular grooves corresponding to the two kinds of diameters, form two feed channels, and then use the position of the switching member switching station, so that the corresponding feed channel aligned to be processed tube, thereby completing the bending of the tube.

附图说明 BRIEF DESCRIPTION

[0019] 图1是本发明的立体图; [0019] FIG. 1 is a perspective view of the invention;

[0020] 图2是本发明的主视图; [0020] FIG. 2 is a front view of the invention;

[0021] 图3是图2的CC剖视图; [0021] FIG. 3 is a sectional view CC of Figure 2;

[0022] 图4是图2的BB剖视图; [0022] FIG. 4 is a sectional view BB of Figure 2;

[0023] 图5是第一、二输送带的剖面结构图。 [0023] FIG. 5 is a sectional view of a first configuration, the two conveyor belts.

具体实施方式 detailed description

[0024] 下面结合附图和具体实施方式对本发明作进一步说明。 [0024] The present invention will be further described in conjunction with the accompanying drawings and specific embodiments.

[0025] 如图所示,一种长U弯管机的送料装置的位置切换部件,包括机架1、送料底板5和进料路径,送料底板5上设有第一送料通道和第二送料通道;送料底板5在机架1上具有第一工位和第二工位,第一工位与第二工位之间的距离等于第一送料通道与第二送料通道之间的中心距;送料底板5处于第一工位时,第一送料通道与进料路径对准;送料底板5处于第二工位时,第二送料通道与进料路径对准;该位置切换部件包括导向机构、切换机构和定位机构,切换机构驱使送料底板沿导向机构确定的方向在第一工位与第二工位之间来回切换,定位机构将送料底板定位在机架上而使设定的送料通道与送料路径对准。 [0025] The position of the feeding device shown in FIG An elongated U-bending machine switching means, comprising a frame 1, the bottom plate 5 and feeding feed path, the feed is provided on the bottom plate 5 of the first feed and the second feed passage channel; feed plate 5 having a first station and a second station on the frame 1, the distance between the first station and the second station is equal to the first feed channel and the distance between the center of the second feed channel; when the bottom plate 5 in a first feeding station, a first feed passage is aligned with the feed path; when the base plate 5 in a second feeding station, a second feed channel aligned with the feed path; the position switching means comprises a guide means, switching mechanism and positioning mechanism, the switching mechanism drives the feed direction of the bottom plate along the guide means to determine the first switching back and forth between the station and a second station, the positioning means feeding the bottom plate is positioned on the frame and a set feed channel feed path aligned. 定位机构包括固设在机架1上的前定位件171和后定位件172 ;送料底板5在第一工位时,送料底板5 的前侧定位面与其外侧的前定位件171相抵,送料底板5的后侧定位面与其外侧的后定位件172之间的间距等于第一工位和第二工位之间的距离;送料底板5在第二工位时,送料底板5的后侧定位面与其外侧的后定位件172相抵。 The positioning mechanism comprises a fixedly arranged on the frame 1, the front positioning member 171 and the rear positioning member 172; feeding floor 5 at a first station, a feed forward locating member front side positioning face its outer bottom plate 5 of the 171 offset, feed plate after the rear side of the positioning member 5 is positioned with its outer surface 172 is equal to the spacing between the distance between the first station and a second station; feeding plate 5 at the second station, feeding of the rear positioning surface of the base 5 after positioning member 172 against the outside thereof. 导向机构包括导轨181和滑座182,导轨181沿前后方向固定在机架1上,滑座182固定在送料底板5的底部,滑座182与导轨181 滑移配合且滑移方向与进料路径垂直。 Guide means comprises a guide rail 181 and the carriage 182, a guide rail 181 fixed to the front-rear direction of the frame 1, the carriage 182 is fixed to the bottom plate 5 of the feeding, the carriage 182 and the guide rail 181 and sliding direction of the sliding mating feed path vertical. 切换机构包括包括螺设在机架1上的前顶推件191 和后顶推件192 ;送料底板5在第一工位时,后顶推件192的前端顶抵送料底板5的后壁;送料底板5在第二工位时,前顶推件191的后端顶抵送料底板5的前壁。 The switching mechanism includes a screw disposed on the frame comprising a front and a rear pushing member 191 pushing member 192; feeding floor 5 in the first station, after pushing the front end of the top member 192 of the base plate against the rear wall 5 of the feed; feeding the bottom plate 5 at the second station, before the rear end of the pushing member 191 abuts against the front wall 5 of the feed plate. 所述前定位件171、 后定位件172、前顶推件191和后顶推件192都是螺钉。 The front positioning member 171, the positioning member 172, a front 191 and a rear pushing member pushing member 192 is a screw.

[0026] 上述所述的长U弯管机的送料装置,包括机架1、送料底板5和送料路径,送料底板上设有第一传送带机构、第二传送带机构、驱动机构和夹紧机构;第一传送带机构包括第一输送带21、第一主动送料轮22和第一从动送料轮23,第一主动送料轮22和第一从动送料轮23枢设在送料底板5的支架10上,第一输送带21绕在第一主动送料轮22和第一从动送料轮23上;第二传送带机构包括第二输送带31、第二主动送料轮32和第二从动送料轮33,第二主动送料轮32和第二从动送料轮33枢设在送料底板5的支架10上,第二输送带31绕在第二主动送料轮32和第二从动送料轮33上;第一传送带机构和第二传送带机构由驱动机构带动;第一输送带21的一传送面与第二输送带31的一传送面相邻,两个相邻的传送面相互面对且同向等速运动;第一输送带21的外表面上设有至少两条、沿周向布 [0026] The feed apparatus of elongated U-bending machine according to the above-described, comprising a frame 1, a feed plate 5 and a feed path, the feed mechanism is provided on the bottom plate of the first conveyor, the second conveyor means, the drive means and the clamping means; a first conveyor mechanism comprises a first conveyor belt 21, a first active feed wheel 22 and the first driven feed wheel 23, a first active feed wheel 22 and the first driven feed wheel 23 is pivoted on the feed plate 10 of the bracket 5 the first conveyor belt 21 is wound around a first initiative to send the first driven feed wheel 22 and feed wheel 23; a second conveyor mechanism comprises a second conveyor belt 31, the second active feed wheel 32 and the second driven feed wheel 33, second driving feed wheel 32 and the second driven feed wheel 33 is pivoted on the feed plate 10 of the bracket 5, the second conveyor belt 31 wound on the second active feed wheel 32 and the second driven feed wheel 33; a first and a second conveyor belt mechanism means driven by drive means; a first conveyor belt 21 and the conveying surface adjacent to a second conveyor belt 31 of the conveying surface, two adjoining surfaces facing each other and conveying in the same direction isokinetic ; outer surface of the first conveyor belt 21 is provided with at least two circumferentially cloth 的、可夹持管材的第一凹槽,第二输送带31的外表面上设有与第一凹槽对应的、沿周向布置的、可夹持管材的第二凹槽,所述第一凹槽包括小管径第一凹槽211和大管径第一凹槽212,所述第二凹槽包括小管径第二凹槽311和大管径第二凹槽312,小管径第一凹槽211与小管径第二凹槽311对应形成一小管径送料通道,大管径第一凹槽212与大管径第二凹槽312对应形成一大管径送料通道,夹紧机构驱使两个相邻的传送面相互靠近;机架1上设有上述所述的导向机构和定位机构,送料底板5通过导向机构滑移而使各送料通道轮流与送料路径对准,定位机构将送料底板5锁定在机架1上而使设定的送料通道与送料路径保持对齐。 The first groove can grip the pipe, the outer surface of the second conveyor belt 31 is provided corresponding to the first recess, a second recess arranged to be clamped along the pipe circumference, the first a first groove comprising a small diameter and large diameter recess 211 of the first recess 212, the second groove comprises a second small diameter and large diameter recess 311 second recess 312, small diameter the first groove 211 and second groove 311 corresponding to the small diameter forming a feed channel of small diameter, large diameter first recess 212 and second recess 312 corresponding to the large diameter is formed a large-diameter feed channel clamp down mechanism driven by two adjacent conveying surface approach each other; provided with a guide and positioning means on the frame 1 according to the above, the sliding feed plate 5 turns of each feed channel aligned with the feed path by the guide means, positioning the feeding mechanism locking the base plate 5 on the frame 1 of the set of feed channels feeding path to maintain alignment.

[0027] 上述驱动机构包括电机11、减速器12、主动传动轮13、传动带、从动传动轮14、传动轴15、传动齿轮16、第一送料齿轮221和第二送料齿轮321,电机11和减速器12固定在机架1上,传动齿轮16通过传动轴15枢设在机架1上,电机11的输出轴与减速器12的输入轴联接,主动传动轮13固定在减带器12的输出轴,传动带绕在主动传动轮13和从动传动轮14上,从动传动轮14固定在传动轴15,传动齿轮16与第一送料齿轮221啮合,第一送料齿轮221与第二送料齿轮321啮合,第一送料齿轮221固定在第一主动送料轮22的枢轴上,第二送料齿轮321固定在第二主动送料轮32的枢轴上。 [0027] The drive mechanism includes a motor 11, speed reducer 12, the active drive wheel 13, transmission belt, the driven gear wheel 14, transmission shaft 15, transmission gear 16, the first feed gear 221 and the second feed gear 321, the motor 11, and reducer 12 fixed to the frame 1, the transmission gear 15 through pivot shaft 16 provided on the frame 1, the output shaft of the motor 11 and the reduction gear coupling the input shaft 12, drive gear 13 is fixed to the active strip 12 Save an output shaft, a belt wound on the driving gear wheel 13 and the driven gear wheel 14, the driven gear 14 is fixed to the drive shaft 15, 16221 feed gear engaged with the first transmission gear, the first feed gear 221 and the second feed gear 321 meshes, the first feed gear 221 is fixed to the first pivot active feed wheel 22, the second feed gear 321 is fixed to the second pivot active feed wheel 32.

[0028] 上述第一主动送料轮22、第一从动送料轮23、第二主动送料轮32和第二从动送料轮33的轴线是水平的,第二输送带31位于第一输送带21上方。 [0028] The first driving feed rollers 22, the first driven feed wheel 23, feed wheels and the second drive axis 32 of the second driven feed wheel 33 is horizontal, the second conveyor belt 31 located between the first conveyor belt 21 above. 上述夹紧机构包括固定夹块41、活动夹块42、导向件和夹紧气缸43,固定夹块41固定在支架10上并位于两个相邻的传送面的下方,活动夹块42位于两个相邻的传送面的上方,活动夹块42在导向件的作用下沿上下方向滑移,夹紧气缸43固定在支架10上,夹紧气缸43的活塞杆向下延伸并与活动夹块42固定联接。 Said clamping means comprises a fixed insert 41, the movable clamp block 42, guide member 43 and the clamping cylinder, fixed insert 41 is fixed to the holder 10 and located between two adjacent conveying surface downward, the movable clamp block 42 is located between two a transmission adjacent the top surface, the movable clamp blocks 42 slide in the vertical direction by the guide member, the clamping cylinder 43 is fixed to the holder 10, a piston rod downwardly extending clamping cylinders 43 and the movable clamp block 42 fixed coupling.

[0029] 上述导向件是固定在支架10上的导向块101,导向块101与支架10之间形成导槽,活动夹块42从导槽中穿过;上述导向件还包括固定在活动夹块42顶部的导向销钉421,支架10上设有销钉孔,导向销钉421穿过销钉孔。 [0029] The guide member 10 is fixed to the holder of the guide block 101, a guide groove is formed between the bracket 10 and the guide block 101, the movable clamp block 42 through the guide groove; said guide member further comprises a fixed clamp block activity the top 421 of the guide pin 42, the pin hole is provided on the holder 10, the guide pin 421 through the pin hole.

[0030] 以上仅是对本发明中的一具体实施例加以说明,凡是按照本发明中的设计理念所做出的等效变换或修饰,均应认为落入本发明的保护范围。 [0030] These are only will be described a specific embodiment of the present invention, according to all equivalent transformation or modification of the design of the present invention is made, it shall be deemed to fall within the scope of the present invention.

Claims (5)

  1. 1. 一种长U弯管机的送料装置的位置切换部件,包括机架、送料底板和进料路径,其特征在于:送料底板上设有第一送料通道和第二送料通道;送料底板在机架上具有第一工位和第二工位,第一工位与第二工位之间的距离等于第一送料通道与第二送料通道之间的中心距;送料底板处于第一工位时,第一送料通道与进料路径对准;送料底板处于第二工位时,第二送料通道与进料路径对准;该位置切换部件包括导向机构、切换机构和定位机构,切换机构驱使送料底板沿导向机构确定的方向在第一工位与第二工位之间来回切换,定位机构将送料底板定位在机架上而使设定的送料通道与送料路径对准。 A feeder device position switching member elongated U-bending machine, comprising a frame, a feed plate and a feed path, comprising: feeding a first feed channel and a second feed channel on the bottom plate; feed base plate having a first station and a second station on the frame, the distance between the first station and the second station is equal to the first feed and the second feed passage between the feed channel from the center; in the first feed base station when the first feed passage is aligned with the feed path; when the base is in a second feeding station, a second feed channel aligned with the feed path; the position switching mechanism includes a guide member, a switching mechanism and positioning mechanism, the switching mechanism drives direction along the guide plate feed mechanism determines switching back and forth between the first station and a second station, the positioning means feeding the bottom plate is positioned on the frame of the feeding set feed path aligned with the passage.
  2. 2.根据权利要求1所述的长U弯管机的送料装置的位置切换部件,其特征在于:定位机构包括固设在机架上的前定位件和后定位件;送料底板在第一工位时,送料底板的前侧定位面与其外侧的前定位件相抵,送料底板的后侧定位面与其外侧的后定位件之间的间距等于第一工位和第二工位之间的距离;送料底板在第二工位时,送料底板的后侧定位面与其外侧的后定位件相抵。 The elongated U-bending machine 1 according to the position of the feeding device as claimed in claim switching member, characterized in that: the positioning mechanism includes a front and a rear positioning member positioning member fixed on the frame; a first feeding station in the base plate position, the feed plate of the front side positioning face outside thereof against the front positioning member, the distance between the positioning member after feeding of the rear positioning surface of the base plate outside thereof equal to the distance between the first station and the second station; feeding the bottom plate in the second station, feeding back the rear side of the positioning plate is positioned against the surface outside thereof.
  3. 3.根据权利要求2所述的长U弯管机的送料装置的位置切换部件,其特征在于:导向机构包括导轨和滑座,导轨沿前后方向固定在机架上,滑座固定在送料底板的底部,滑座与导轨滑移配合且滑移方向与进料路径垂直。 The position of the feed apparatus of the elongated U-bending machine as claimed in claim 2, the switching member, wherein: the guide means comprises a guide rail and the carriage, the rail longitudinal direction fixed to the frame, fixed to the carriage plate feed the bottom of the carriage and the guide rail and sliding mating sliding path perpendicular to the feed direction.
  4. 4.根据权利要求3所述的长U弯管机的送料装置的位置切换部件,其特征在于:切换机构包括包括螺设在机架上的前顶推件和后顶推件;送料底板在第一工位时,后顶推件的前端顶抵送料底板的后壁;送料底板在第二工位时,前顶推件的后端顶抵送料底板的前壁。 Position feed apparatus according to claim elongated U-bending machine according to a switching member 3, characterized in that: a switching mechanism comprising a screw provided on the frame comprises a front and a rear pushing member pushing member; feeding base plate the first station, the front end of the top member against the pushing feeding of the rear wall of the feed plate; a second feeding station in the base plate, the rear end of the front pushing member abuts against the front wall of the bottom plate of the feed.
  5. 5.根据权利要求3所述的长U弯管机的送料装置的位置切换部件,其特征在于:所述前定位件、后定位件、前顶推件和后顶推件都是螺钉。 The position of elongated U-feeding device 5. The bending machine according to claim 3, the switching member, wherein: said front positioning member, the positioning member, the front and rear pushing member pushing member is a screw.
CN 201010592731 2010-12-09 2010-12-09 Position switch parts for feeding device of long U pipe bender CN102151759A (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN103008491A (en) * 2013-01-07 2013-04-03 中山市奥翔机械有限公司 Aggregating technique and equipment for heat dissipation fins

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US4727738A (en) * 1986-05-31 1988-03-01 Kabushikikaisha Chuodenkiseisakusho Bending apparatus
EP0292716A2 (en) * 1987-05-29 1988-11-30 Westinghouse Electric Corporation Tube end processing system
EP0842718A2 (en) * 1997-05-30 1998-05-20 FABBRICA MACCHINE CURVATUBI CRIPPA AGOSTINO S.p.A. Tube machining apparatus
CN1131743C (en) * 1998-04-17 2003-12-24 伯尔奥克工具及量规公司 Appts. and method of tube bender loader and unloader
CN101081558A (en) * 2006-05-29 2007-12-05 爱派克株式会社 Double tube manufacturing apparatus
CN201969802U (en) * 2010-12-09 2011-09-14 中山市奥美森工业有限公司 Position switching part for feeding device of long U-shaped pipe bending machine

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Publication number Priority date Publication date Assignee Title
US4313324A (en) * 1979-04-25 1982-02-02 Eaton-Leonard Corporation Reversible bending machine
US4727738A (en) * 1986-05-31 1988-03-01 Kabushikikaisha Chuodenkiseisakusho Bending apparatus
EP0292716A2 (en) * 1987-05-29 1988-11-30 Westinghouse Electric Corporation Tube end processing system
EP0842718A2 (en) * 1997-05-30 1998-05-20 FABBRICA MACCHINE CURVATUBI CRIPPA AGOSTINO S.p.A. Tube machining apparatus
CN1131743C (en) * 1998-04-17 2003-12-24 伯尔奥克工具及量规公司 Appts. and method of tube bender loader and unloader
CN101081558A (en) * 2006-05-29 2007-12-05 爱派克株式会社 Double tube manufacturing apparatus
CN201969802U (en) * 2010-12-09 2011-09-14 中山市奥美森工业有限公司 Position switching part for feeding device of long U-shaped pipe bending machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103008491A (en) * 2013-01-07 2013-04-03 中山市奥翔机械有限公司 Aggregating technique and equipment for heat dissipation fins

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