WO2016201881A1 - 一种辊道升降机构 - Google Patents

一种辊道升降机构 Download PDF

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Publication number
WO2016201881A1
WO2016201881A1 PCT/CN2015/095179 CN2015095179W WO2016201881A1 WO 2016201881 A1 WO2016201881 A1 WO 2016201881A1 CN 2015095179 W CN2015095179 W CN 2015095179W WO 2016201881 A1 WO2016201881 A1 WO 2016201881A1
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Prior art keywords
lifting
roller table
base
fixed
elevator
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PCT/CN2015/095179
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English (en)
French (fr)
Inventor
陆海建
罗年进
顾红兰
林航
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江苏中威重工机械有限公司
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Publication of WO2016201881A1 publication Critical patent/WO2016201881A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/22—Auxiliary equipment, e.g. positioning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
    • B66F7/20—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by several jacks with means for maintaining the platforms horizontal during movement

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  • the utility model relates to the field of machinery, in particular to a roller conveyor lifting mechanism, in particular to a pallet roller lifting mechanism of a large tonnage hydraulic bending machine.
  • the feed roller synchronous lifting mechanism used in the large-tonnage hydraulic bending machine adopts a single oil cylinder or a double oil cylinder as a power source, and the swinging arm and the rotating shaft connecting plate are used to drive the supporting roller table to swing and lift.
  • the disadvantage of this mechanism is that the lifting range is small, the carrying capacity is small, and the displacement is poor.
  • the utility model provides a roller conveyor lifting mechanism for improving the bearing capacity, lifting range and stability of the synchronous lifting mechanism of the feeding roller of the large-tonnage hydraulic bending machine.
  • a roller table lifting mechanism comprising a roller table, a base, a beam and a roller table lifting actuator, wherein the roller table lifting actuator is fixed to the base and the beam between.
  • the roller table is mounted on the beam
  • the base has two, and each of the bases is welded by steel plates of different specifications.
  • the base is for supporting the roller ramp lifting actuator and the beam.
  • the beam is a steel structural member for mounting a roller table.
  • the roller lift actuator includes:
  • the top of the lifting tray is fixed on the beam by screws, and the bottom is welded to the guiding column;
  • the guide post is mounted in the guide sleeve and slidable in the guide sleeve, and the upper end of the guide post is fixed on the lifting tray by welding, and the lower end of the guide sleeve is fixed to the base by screws on;
  • the elevator includes:
  • the bottom of the elevator is fixed on the base by bolts, and the head of the elevator, that is, the head of the screw is fixed on the lifting tray by a flange and a bolt;
  • the elevator worm is respectively connected to the two output shafts of the dual output shaft motor through the coupling sleeve, the universal joint and the coupling.
  • the base has two ends and is respectively located at two ends of the roller table lifting mechanism, and the two beams have two.
  • the lifting tray has two and is respectively fixed to the beam.
  • the two ends of the guide post are connected to the lift tray in eight sets, and the guide sleeve has eight and respectively cooperate with the guide post, and the lift has two and is respectively fixed at
  • the coupling sleeve has one
  • the universal joint has one
  • the double output shaft motor has one
  • the coupling has one.
  • the synchronous vertical lifting of the pallet roller of the large-tonnage hydraulic bending machine can be realized without swinging, and the bearing capacity is improved, the lifting distance is expanded, and the lifting stability is improved.
  • Figure 1 is a front elevational view of a roller table lifting mechanism provided by an embodiment of the present invention
  • Figure 2 is a cross-sectional view taken along the line A-A in the front view of the roller table lifting mechanism provided by the embodiment of the present invention
  • FIG 3 is a B-direction view of a front view of a roller table lifting mechanism provided by an embodiment of the present invention.
  • Embodiments of the present invention provide a roller table lifting mechanism that includes a roller table, a base, a beam, and a roller ramp lifting actuator, wherein the roller ramp lifting actuator is fixed between the base and the beam .
  • the roller table is mounted on the beam
  • the base has two, and each of the bases Is a whole welded by steel plates of different specifications for supporting the roller table lifting actuator and the beam
  • the beam is a steel structural member for mounting a roller table
  • the top of the lifting tray is fixed on the beam by screws, and the bottom is welded to the guiding column;
  • the guide post is mounted in the guide sleeve and slidable in the guide sleeve, and the upper end of the guide post is fixed on the lifting tray by welding, and the lower end of the guide sleeve is fixed to the base by screws on.
  • the elevator includes:
  • the bottom of the elevator is fixed on the base by bolts, and the head of the elevator, that is, the head of the screw is fixed on the lifting tray by a flange and a bolt;
  • the elevator worm is respectively connected to the two output shafts of the dual output shaft motor through the coupling sleeve, the universal joint and the coupling.
  • Figures 1, 2 and 3 show a specific roller lift mechanism.
  • FIG. 1 shows the overall structure of the roller table lifting mechanism
  • FIG. 2 shows a partial sectional structure of the roller table elevator at an angle taken along the line AA of FIG. 1
  • FIG. 3 shows the roller at an angle of B in FIG. The structure of the road lift.
  • the roller path lifting mechanism can be divided into three parts as a whole, namely two beams 2, two bases 6 and a roller table lifting actuator equipped with a feeding roller 1, wherein
  • the roller table lifting actuator comprises two lifting trays 3, eight guiding columns 4 welded on the two lifting trays 3, eight guiding sleeves 5 fixed to the two bases 6 by screws corresponding to the guiding columns 4, and elevators 7.
  • the top of the lifting tray 3 is fixed to the beam 2 by screws, the bottom of the lifting tray 3 is welded with the guiding column 4, the guiding column 4 slides in the guiding sleeve 5, and the bottom of the guiding sleeve 5 is fixed to the base by screws.
  • the top of the screw of the elevator 7 is fixed on the lifting tray 3 by flanges and bolts, and the bottom of the elevator 7 is fixed on the base 6 by bolts.
  • the worm of the left side lifter 7 in FIG. 1 is connected with the coupling sleeve 8 .
  • the worm of the right side lifter 7 is connected to the coupling 11, and the coupling sleeve 8 is connected to an output shaft of the dual output shaft motor 10 via a universal joint 9, the coupling 11 and the dual output shaft motor 10
  • the other output shaft is connected.
  • the dual output shaft motor 10 drives the right elevator 7 of FIG. 1 through the coupling 11, while driving the left elevator 7 of FIG. 1 through the universal joint 9 and the coupling sleeve 8, and the elevator 7 rotates the motor through the worm and
  • the lead screw is converted into a vertical up and down movement of the lead screw, and the lead screw drives the two lifting trays 3 to synchronously ascend and descend, and the synchronous lifting and lowering of the feeding roller 1 is realized by the cross beam 2 .
  • FIG. 2 is a single-sided base 6, a guide sleeve 5 mounted on the base, a guide post 4 slidable within the guide sleeve 5, and a top view of the elevator 7.
  • the arrangement of the four guide sleeves 5 and the positional relationship of the guide sleeve 5 and the elevator 7 can be seen from FIG.
  • Figure 3 illustrates the structure of an embodiment of the present invention from the side. It can be seen from Fig. 3 that the tray 1 has two rows which are respectively mounted on the two beams 2 fixed to the lifting tray 3.
  • roller table lifting and executing mechanism of the roller table lifting mechanism provided by the embodiment of the present invention is not limited to the roller table lifting and executing mechanism listed in the above specific embodiment, and any other capable of realizing the synchronous lifting function and capable of being installed may be adopted.
  • the actuator between the two lifting trays, if the driving method does not use the elevators listed in the embodiments of the present invention, and adopts a bevel gear or a worm gear mechanism, the principle thereof and the roller conveyor lifting actuator provided by the above specific embodiment The principle is similar; if the dual output shaft motor is not used, and the single output shaft motor is used to drive the elevator through other synchronous mechanisms, the principle is similar to the principle of the roller lift actuator provided in the above embodiment; Narration.
  • any other pattern capable of fixing the corresponding structure and components such as a bolt connection, may be employed.
  • the roller conveyor lifting mechanism provided by the embodiment of the invention can realize the synchronous vertical lifting of the feeding roller path of the large-tonnage hydraulic bending machine without swinging, improve the bearing capacity, expand the lifting distance, and improve the lifting stability. .

Abstract

一种辊道升降机构，包括辊道、底座（6）、横梁（2）和辊道升降执行机构。该辊道升降执行机构固定在底座（6）和横梁（2）之间，并且该辊道升降执行机构包括升降托盘（3）、导柱（4）、导向套（5）、升降机（7）、联轴套（8）、万向节（9）、双输出轴电机（10）和联轴器（11）。辊道升降执行机构的箱体固定在底座（6）上，辊道升降动作是通过辊道升降执行机构的丝杠在双输出轴电机（10）的驱动下上下运动实现的。该辊道升降机构提高了承载能力、升降范围以及稳定性。

Description

一种辊道升降机构 技术领域
本实用新型涉及到机械领域，尤其涉及到一种辊道升降机构，尤其是大吨位液压折弯机的托料辊道升降机构。
背景技术
已知大吨位液压折弯机所使用的托料辊道同步升降机构是采用单个油缸或双油缸作为动力源，通过转臂、转轴连接板来带动托料辊道摆动升降。
该机构的缺点是，升降范围小,承载能力小,移定性差。
随着液压折弯机设备吨位的增加，以及对于托料辊道升降机构动作精细化的要求，该类机构越来越不能满足使用要求。
实用新型内容
本实用新型提供了一种辊道升降机构，用以提高大吨位液压折弯机的托料辊道同步升降机构的承载能力、升降范围以及稳定性。
第一方面，提供了一种辊道升降机构，该辊道升降机构包括辊道、底座、横梁和辊道升降执行机构，其中，所述辊道升降执行机构固定在所述底座和所述横梁之间。
结合上述第一方面、在第一种可能的实现方式中，所述辊道安装在所述横梁上，所述底座有两个，且每个所述底座是由不同规格的钢板焊接而成的一个整体，所述底座用于支撑所述辊道升降执行机构和所述横梁。
结合上述第一方面的第一种可能的实现方式，在第二种可能的实现方式中，所述横梁为钢结构件，用于安装辊道。
结合上述第一方面的第一种可能的实现方式，在第三种可能的实现方式中，所述辊道升降执行机构包括：
升降托盘、导柱、导向套、升降机、联轴套、万向节、双输出轴电机和联轴器；
所述升降托盘顶部通过螺钉固定在所述横梁上，底部以焊接的方式与所述导柱连接；
所述导柱安装在所述导向套内并可在所述导向套内滑动，所述导柱上端以焊接的方式固定在所述升降托盘上，所述导向套下端通过螺钉固定在所述底座上；
结合上述第一方面的第三种可能的实现方式，第四种可能的实现方式中，所述升降机包括：
丝杠、升降机箱体和蜗杆；
所述升降机有两个，其中一个所述升降机的所述蜗杆与所述联轴套转动连接，另一个所述升降机的所述蜗杆与所述联轴器转动连接；
所述升降机底部用螺栓固定在所述底座上，所述升降机头部，即所述丝杠头部通过法兰和螺栓固定在所述升降托盘上；
所述升降机蜗杆通过所述联轴套、所述万向节、所述联轴器分别与所述双输出轴电机的两个输出轴相连。
结合上述第一方面的第一种可能的实现方式，第一方面的第二种可能的实现方式，第一方面的第三种可能的实现方式，第一方面的第四种可能的实现方式，在第五种可能的实现方式中，所述底座有两个且分别位于所述辊道升降机构的两端，所述横梁有两个，所述升降托盘有两个且分别固定于所述横梁的两端，所述导柱有八个且以四个一组的方式与升降托盘连接，所述导向套有八个且分别与所述导柱配合，所述升降机有两个且分别固定在所述底座上，所述联轴套有一个，所述万向节有一个，所述双输出轴电机有一个，所述联轴器有一个。
根据第一方面提供的一种辊道升降机构，可实现大吨位液压折弯机的托料辊道的同步垂直升降无摆动，并提高了承载能力，扩大了升降距离，改善了升降稳定性。
附图说明
图1为本实用新型实施例提供的辊道升降机构的正视图；
图2为本实用新型实施例提供的辊道升降机构的正视图中的A-A截面剖视图；
图3为本实用新型实施例提供的辊道升降机构的正视图中的B向视图。
附图标注：
1-托料辊；2-横梁；3-升降托盘；4-导柱；5-导向套；6-底座；7-蜗杆丝杠升降机；8-联轴套；9-万向节；10-双输出轴电机；11-联轴器。
具体实施方式
以下结合附图对本实用新型的具体实施例进行详细说明。应当理解的是，此处所描述的具体实施方式仅用于说明和解释本实用新型，并不用于限制本实用新型。
本实用新型实施例提供了一种辊道升降机构，该机构包括辊道、底座、横梁和辊道升降执行机构，其中，所述辊道升降执行机构固定在所述底座和所述横梁之间。
在上述具体实施例中，所述辊道安装在所述横梁上，所述底座有两个，且每个所述底座 是由不同规格的钢板焊接而成的一个整体，所述底座用于支撑所述辊道升降执行机构和所述横梁；所述横梁为钢结构件，用于安装辊道；所述辊道升降执行机构包括：
升降托盘、导柱、导向套、升降机、联轴套、万向节、双输出轴电机和联轴器；
所述升降托盘顶部通过螺钉固定在所述横梁上，底部以焊接的方式与所述导柱连接；
所述导柱安装在所述导向套内并可在所述导向套内滑动，所述导柱上端以焊接的方式固定在所述升降托盘上，所述导向套下端通过螺钉固定在所述底座上。
在上述具体实施例中，所述升降机包括：
丝杠、升降机箱体、和蜗杆；
所述升降机有两个，其中一个所述升降机的所述蜗杆与所述联轴套转动连接，另一个所述升降机的所述蜗杆与所述联轴器转动连接；
所述升降机底部用螺栓固定在所述底座上，所述升降机头部，即所述丝杠头部通过法兰和螺栓固定在所述升降托盘上；
所述升降机蜗杆通过所述联轴套、所述万向节、所述联轴器分别与所述双输出轴电机的两个输出轴相连。
为了方便理解本实用新型实施例提供的辊道升降机构的结构和工作原理，下面结合图1、图2及图3对其结构及工作原理进行详细的描述。
图1、图2及图3给出了一种具体的辊道升降机构。
图1示出了辊道升降机构的整体结构，图2以图1中A-A截面剖开后的角度示出了辊道升降机的部分剖面结构，图3以图1中B向角度示出了辊道升降机的结构。
参考图1、图2及图3，辊道升降机构从整体上可分为三个部分，即两个装有托料辊1的横梁2、两个底座6和一个辊道升降执行机构，其中辊道升降执行机构由两个升降托盘3、八个焊接在两个升降托盘3上的导柱4、与导向柱4配合的通过螺钉固定在两个底座6上的八个导向套5、升降机7、联轴套8、万向节9、双输出轴电机10以及联轴器11构成。
继续参考图1，升降托盘3的顶部通过螺钉固定在横梁2上，升降托盘3的底部与导柱4焊接在一起，导柱4在导向套5内滑动，导向套5底部通过螺钉固定在底座6上，升降机7的丝杠顶部通过法兰和螺栓固定在升降托盘3上，升降机7的底部通过螺栓固定在底座6上，图1中左侧升降机7的蜗杆与联轴套8相连，图1中右侧升降机7的蜗杆与联轴器11相连，联轴套8通过万向节9与双输出轴电机10的一个输出轴相连，联轴器11与双输出轴电机10 的另一个输出轴相连。工作时，双输出轴电机10通过联轴器11驱动图1右侧升降机7，同时通过万向节9和联轴套8驱动图1左侧升降机7，升降机7将电机转动通过所述蜗杆和所述丝杠转换为丝杠的垂直上下运动，所述丝杠带动两个升降托盘3同步升降，进而通过横梁2实现托料辊1的同步升降。
如图2所示为单侧的底座6，安装在底座上的导向套5，可在导向套5内滑动的导柱4，以及升降机7的俯视图。从图2中可以看出四个导向套5的布置形式，以及导向套5和升降机7的位置关系。
图3从侧面展示了本实用新型实施例的结构。从图3中可以看到托料辊1有两排，分别安装在固定在升降托盘3上的两个横梁2上。
应当理解的是，本实用新型实施例提供的辊道升降机构的辊道升降执行机构不仅限于上述具体实施例列举的辊道升降执行机构，还可以采用其他任意能够实现同步升降功能的并能够安装在两个升降托盘之间的执行机构，如果驱动的方式不采用本实用新型实施例中列举的升降机，而采用锥齿轮或蜗轮蜗杆机构，其原理与上述具体实施例提供的辊道升降执行机构的原理相近似；如果不使用双输出轴电机，而采用单输出轴电机通过其他同步机构驱动升降机的模式，其原理与上述实施例提供的辊道升降执行机构的原理相类似；再次不一一赘述。
此外，在使用新型实施例中描述的固定方式为焊接的，还可以采用其他任意能够固定相应结构和部件的模式，如螺栓连接。
通过本发明实施例提供的一种辊道升降机构，可实现大吨位液压折弯机的托料辊道的同步垂直升降无摆动，并提高了承载能力，扩大了升降距离，改善了升降稳定性。
显然，本领域的技术人员可以对本实用新型机型各种改动和变形而不脱离本实用新型的精神和范围。这样，倘若本实用新型的这些修改和变形属于本实用新型权利要求及其等同技术的范围之内，则本实用新型也意图包含这些改动和变形在内。

Claims (6)

  1. 一种辊道升降机构，其特征在于，包括辊道、底座、横梁和辊道升降执行机构，其中，所述辊道升降执行机构固定在所述底座和所述横梁之间。
  2. 根据权利要求1所述的辊道升降机构，其特征在于，所述辊道安装在所述横梁上，所述底座有两个，且每个所述底座是由不同规格的钢板焊接而成的一个整体，所述底座用于支撑所述辊道升降执行机构和所述横梁。
  3. 根据权利要求1所述的辊道升降机构，其特征在于，所述横梁为钢结构件，用于安装辊道。
  4. 根据权利要求1所述的辊道升降机构，其特征在于，所述辊道升降执行机构包括：
    升降托盘、导柱、导向套、升降机、联轴套、万向节、双输出轴电机和联轴器；
    所述升降托盘顶部通过螺钉固定在所述横梁上，底部以焊接的方式与所述导柱连接；
    所述导柱安装在所述导向套内并可在所述导向套内滑动，所述导柱上端以焊接的方式固定在所述升降托盘上，所述导向套下端通过螺钉固定在所述底座上。
  5. 根据权利要求4所述的辊道升降机构，其特征在于，所述升降机包括：
    丝杠、升降机箱体和蜗杆；
    所述升降机有两个，其中一个所述升降机的所述蜗杆与所述联轴套转动连接，另一个所述升降机的所述蜗杆与所述联轴器转动连接；
    所述升降机底部用螺栓固定在所述底座上，所述升降机头部，即所述丝杠头部通过法兰和螺栓固定在所述升降托盘上；
    所述升降机蜗杆通过所述联轴套、所述万向节、所述联轴器分别与所述双输出轴电机的两个输出轴相连。
  6. 根据权利要求1～5所述的辊道升降机构，其特征在于，所述底座有两个且分别位于所述辊道升降机构的两端，所述横梁有两个，所述升降托盘有两个且分别固定于所述横梁的两端，所述导柱有八个且以四个一组的方式与升降托盘连接，所述导向套有八个且分别与所述导柱配合，所述升降机有两个且分别固定在所述底座上，所述联轴套有一个，所述万向节有一个，所述双输出轴电机有一个，所述联轴器有一个。
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