WO2021046885A1 - Expansion, support and fixing device for machining stainless steel pipe - Google Patents

Expansion, support and fixing device for machining stainless steel pipe Download PDF

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Publication number
WO2021046885A1
WO2021046885A1 PCT/CN2019/106853 CN2019106853W WO2021046885A1 WO 2021046885 A1 WO2021046885 A1 WO 2021046885A1 CN 2019106853 W CN2019106853 W CN 2019106853W WO 2021046885 A1 WO2021046885 A1 WO 2021046885A1
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Prior art keywords
expansion
stainless steel
steel pipe
fixing device
rotating shaft
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PCT/CN2019/106853
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French (fr)
Chinese (zh)
Inventor
李萍
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苏州赛硕拉不锈钢制品有限公司
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Publication of WO2021046885A1 publication Critical patent/WO2021046885A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

Definitions

  • the invention relates to the technical field of stainless steel pipe processing equipment, in particular to a bracing and fixing device for stainless steel pipe processing.
  • Stainless steel pipe is a hollow long cylindrical steel. Its scope of application is used as a pipeline for conveying fluids. It is mainly widely used in petroleum, chemical, medical, food, light industry, machinery and instrumentation and other industrial pipelines and mechanical structural parts
  • the cleaning, grinding, polishing, drilling, threading and other processing operations of stainless steel pipes are indispensable processes in the processing of stainless steel pipes. Therefore, the fixing of stainless steel pipes is one of the important operations.
  • the purpose of the embodiments of the present invention is to provide a bracing and fixing device for stainless steel pipe processing to solve the above-mentioned problems in the background art.
  • An expanding and fixing device for stainless steel pipe processing comprising a frame, a rotating shaft, a rotating cylinder, a moving block and an expanding frame.
  • the rotating shaft is installed in a bearing seat on the top of the frame, and one end of the rotating shaft is connected to a driven A gear and a counterweight, the other end of the rotating shaft is connected to a rotating cylinder, an electric push rod is installed in the rotating cylinder, and the electric push rod is connected to the moving block through the push rod;
  • a bracing frame is installed on the rotating cylinder, and the bracing frame includes a diagonal brace rod, a cross brace rod, and a brace plate.
  • the two ends of the cross brace are respectively connected with a fixed ring through the hinged diagonal brace rod, and the fixed rings are respectively fixed on the rotating
  • a spreading plate is connected to the outer side of the cross strut.
  • a ball bearing for transmission is provided between the rotating shaft and the bearing seat.
  • the driven gear meshes with the drive gear
  • the drive gear is mounted on the motor shaft of the drive motor
  • the drive motor is mounted on the outside of the frame.
  • the electric push rod is installed in the sliding cavity of the rotating cylinder.
  • a limit ring is sleeved on the push rod, and the limit ring is fixed on the inner wall of the rotating cylinder.
  • the rotating drum is provided with a slip ring
  • the slip ring is connected to the electric push rod through a wire
  • the side of the slip ring is provided with a brush
  • the brush is in contact with the slip ring
  • the brush passes through the wire Connect the power supply.
  • one end of the cross brace is hinged with one end of the diagonal brace through a pin shaft, the other end of the diagonal brace is connected to a hinge seat through a screw and a nut, and the hinge seat is welded to the fixed ring.
  • a rubber pad is connected to the outer surface of the expansion plate.
  • two symmetrically arranged slips are arranged on the same axis of the rotating cylinder, and a pushing motor is installed on the outside of the slips.
  • the expansion and fixing device for stainless steel pipe processing by installing the expansion frame on the rotating cylinder and the moving block, and the moving block is driven by the electric push rod, it is convenient to adjust the expansion radius of the expansion frame, thereby facilitating the nesting
  • the stainless steel tube is expanded and fixed, and the drive rotating shaft is convenient to rotate the expanded and fixed stainless steel tube, which is convenient for further processing and operation of the stainless steel tube, and the operation is convenient and quick.
  • FIG. 1 is a schematic diagram of the structure of Embodiment 1 of the invention.
  • FIG. 2 is a schematic diagram of the structure of Embodiment 2 of the invention.
  • an expansion and fixing device for stainless steel pipe processing includes a frame 1, a rotating shaft 2, a rotating cylinder 8, a moving block 15 and an expansion frame 16, and a bearing seat 3 is installed at the upper end of the frame 1 ,
  • a rotating shaft 2 is installed in the bearing housing 3, and a ball bearing for transmission is provided between the rotating shaft 2 and the bearing housing 3; one end of the rotating shaft 2 is connected to the driven gear 5, and the driven gear 5 is meshingly connected to the driving gear 6,
  • the drive gear 6 is mounted on the motor shaft of the drive motor 7, the drive motor 7 is mounted on the outside of the frame 1, the rotating shaft 2 is mounted with a counterweight 4, and the counterweight 4 is mounted on the outside of the frame 1.
  • the end of the rotating shaft 2 inside the frame 1 is connected to the rotating cylinder 8.
  • An electric push rod 11 is installed in the rotating cylinder 8.
  • the electric push rod 11 is installed in the sliding cavity 12 of the rotating cylinder 8, and the electric push rod 11 is connected and moved by the push rod 13.
  • Block 15 the push rod 13 is sleeved with a limit ring 14, and the limit ring 14 is fixed on the inner wall of the rotating cylinder 8 for guiding and supporting the push rod 13;
  • the rotating cylinder 8 is provided with a slip ring 9, which is connected to the electric push rod 11 through a wire, and a brush 10 is provided on the side of the slip ring 9, and the brush 10 is in contact with the slip ring 9, and the brush 10
  • the power supply is connected through a wire to facilitate power supply to the electric push rod 11 installed in the rotating drum 8.
  • the expansion frame 16 is installed on the rotating cylinder 8.
  • the expansion frame 16 includes an oblique brace rod 21, a cross brace bar 22, and a brace plate 23.
  • One end of the cross brace rod 22 and one end of the oblique brace rod 21 pass through a pin.
  • the other end of the diagonal strut 21 is connected to the hinge seat 18 through the screw 19 and the nut 20, the hinge seat 18 is welded to the fixed ring 17, and the fixed ring 17 is fixed to the rotating cylinder 8;
  • the other end of the transverse support rod 22 is also connected with a diagonal support rod 21, the other end of the diagonal support rod 21 is provided for the screw 19 and the nut 20 to connect the hinge seat 18, and the hinge seat 18 is welded to the moving block 15;
  • the moving block 15 drives the diagonal brace rod 21 and the cross brace 22 of the expansion frame 16 to move, so as to realize the cross brace 22 relative to Expansion or contraction of the rotating drum 8;
  • a spreading plate 23 is connected to the outside of the cross brace 22, and a rubber pad 24 is connected to the outer side of the spreading plate 23;
  • an expanding and fixing device for stainless steel pipe processing includes a frame 1, a rotating shaft 2, a rotating cylinder 8, a moving block 15 and an expanding frame 16.
  • the difference from Embodiment 1 is that the rotating There are two symmetrically arranged slip sheets 25 on the same axis of the cylinder 8, and a pushing motor 26 is installed on the outside of the slip sheets 25; when the stainless steel pipe needs to be expanded and fixed,

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

Disclosed is an expansion, support and fixing device for machining a stainless steel pipe, the device belonging to the technical field of stainless steel pipe machining apparatuses, and solving the problems of a stainless steel pipe being difficult to fix and a fixing operation being complex and tedious. The device is technically characterized by: comprising a rack (1), a rotating shaft (2), a rotating cylinder (8), a moving block (15), and an expansion and support frame (16), wherein the rotating shaft is mounted in a bearing block (3) at the top of the rack; a driven gear (5) and a balancing weight (4) are connected to one end of the rotating shaft, and the rotating cylinder is connected to the other end of the rotating shaft; and the expansion and support frame is mounted on the rotating cylinder. The expansion and support frame is mounted on the rotating cylinder and the moving block, such that when an electric push rod (11) drives the moving block to move, the expansion radius of the expansion and support frame is conveniently adjusted, a stainless steel pipe that is sheathed thereon thus being conveniently expanded, supported and fixed; and the rotating shaft is driven to facilitate the rotation of the expanded, supported and fixed stainless steel pipe, a further machining operation on the stainless steel pipe is facilitated, and the operation is convenient and efficient.

Description

一种不锈钢管加工用扩撑固定装置Expansion fixing device for stainless steel pipe processing 技术领域Technical field
本发明涉及不锈钢管加工设备技术领域，具体是涉及一种不锈钢管加工用扩撑固定装置。The invention relates to the technical field of stainless steel pipe processing equipment, in particular to a bracing and fixing device for stainless steel pipe processing.
背景技术Background technique
不锈钢钢管是一种中空的长条圆筒状钢材，它的适用范围用作输送流体的管道，主要广泛用于石油、化工、医疗、食品、轻工、机械仪表等工业输送管道以及机械结构部件等，而不锈钢钢管的清洗、打磨、抛光、钻孔、车螺纹等加工操作是不锈钢钢管加工过程中必不可少的过程，因此，对不锈钢管的固定是其中的重要操作之一。Stainless steel pipe is a hollow long cylindrical steel. Its scope of application is used as a pipeline for conveying fluids. It is mainly widely used in petroleum, chemical, medical, food, light industry, machinery and instrumentation and other industrial pipelines and mechanical structural parts The cleaning, grinding, polishing, drilling, threading and other processing operations of stainless steel pipes are indispensable processes in the processing of stainless steel pipes. Therefore, the fixing of stainless steel pipes is one of the important operations.
现有的不锈钢钢管固定用装置大多自动化程度较低，采用夹具在不锈钢管外部进行夹持固定，不但操作步骤繁琐，而且，影响对不锈钢管的加工作业，尤其是采用夹具固定后，不利于不锈钢管的转动切换加工位置，导致不锈钢管加工效率较低，因此，我们提出了一种不锈钢管加工用扩撑固定装置用于解决上述问题。Most of the existing stainless steel pipe fixing devices have a low degree of automation. The clamps are used to clamp and fix the stainless steel pipes. Not only the operation steps are cumbersome, but also the processing operations of the stainless steel pipes are affected. The rotation of the tube switches the processing position, resulting in low processing efficiency of stainless steel tubes. Therefore, we propose a bracing and fixing device for stainless steel tube processing to solve the above problems.
发明内容Summary of the invention
针对现有技术存在的不足，本发明实施例的目的在于提供一种不锈钢管加工用扩撑固定装置，以解决上述背景技术中的问题。In view of the deficiencies in the prior art, the purpose of the embodiments of the present invention is to provide a bracing and fixing device for stainless steel pipe processing to solve the above-mentioned problems in the background art.
为实现上述目的，本发明提供如下技术方案：In order to achieve the above objectives, the present invention provides the following technical solutions:
一种不锈钢管加工用扩撑固定装置，包括机架、旋转轴、旋转筒、移动块和扩撑架，所述旋转轴安装在机架顶部的轴承座内，所述旋转轴一端连接从动齿轮和配重块，所述旋转轴另一端连接旋转筒，旋转筒内安装有电动推杆，电动推杆通过推杆连接移动块；An expanding and fixing device for stainless steel pipe processing, comprising a frame, a rotating shaft, a rotating cylinder, a moving block and an expanding frame. The rotating shaft is installed in a bearing seat on the top of the frame, and one end of the rotating shaft is connected to a driven A gear and a counterweight, the other end of the rotating shaft is connected to a rotating cylinder, an electric push rod is installed in the rotating cylinder, and the electric push rod is connected to the moving block through the push rod;
所述旋转筒上安装有扩撑架，扩撑架包括斜撑杆、横撑杆和扩撑板，横撑杆两端通过铰接的斜撑杆分别连接有一固定环，固定环分别固定在旋转筒和移动块上，横撑杆外侧连接有扩撑板。A bracing frame is installed on the rotating cylinder, and the bracing frame includes a diagonal brace rod, a cross brace rod, and a brace plate. The two ends of the cross brace are respectively connected with a fixed ring through the hinged diagonal brace rod, and the fixed rings are respectively fixed on the rotating On the cylinder and the moving block, a spreading plate is connected to the outer side of the cross strut.
作为本发明进一步的方案，所述旋转轴和轴承座之间设有用于传动的滚珠轴承。As a further solution of the present invention, a ball bearing for transmission is provided between the rotating shaft and the bearing seat.
作为本发明进一步的方案，所述从动齿轮啮合连接驱动齿轮，驱动齿轮安装在驱动电 机的电机轴上，驱动电机安装在机架外侧。As a further solution of the present invention, the driven gear meshes with the drive gear, the drive gear is mounted on the motor shaft of the drive motor, and the drive motor is mounted on the outside of the frame.
作为本发明进一步的方案，所述电动推杆安装在旋转筒的滑动腔中。As a further solution of the present invention, the electric push rod is installed in the sliding cavity of the rotating cylinder.
作为本发明进一步的方案，所述推杆上套设有限位环，限位环固定在旋转筒内壁上。As a further solution of the present invention, a limit ring is sleeved on the push rod, and the limit ring is fixed on the inner wall of the rotating cylinder.
作为本发明进一步的方案，所述旋转筒上设有集电环，集电环通过导线连接电动推杆，集电环侧面设有电刷，电刷与集电环相接触，电刷通过导线连接电源。As a further solution of the present invention, the rotating drum is provided with a slip ring, the slip ring is connected to the electric push rod through a wire, the side of the slip ring is provided with a brush, the brush is in contact with the slip ring, and the brush passes through the wire Connect the power supply.
作为本发明进一步的方案，所述横撑杆一端与斜撑杆的一端通过销轴相铰接，斜撑杆另一端通过螺钉和螺母连接铰接座，铰接座焊接在固定环上。As a further solution of the present invention, one end of the cross brace is hinged with one end of the diagonal brace through a pin shaft, the other end of the diagonal brace is connected to a hinge seat through a screw and a nut, and the hinge seat is welded to the fixed ring.
作为本发明进一步的方案，所述扩撑板外侧面连接有橡胶垫。As a further solution of the present invention, a rubber pad is connected to the outer surface of the expansion plate.
作为本发明进一步的方案，所述旋转筒同一轴线上设有两个对称设置的卡瓦片，卡瓦片外侧均安装有推动电机。As a further solution of the present invention, two symmetrically arranged slips are arranged on the same axis of the rotating cylinder, and a pushing motor is installed on the outside of the slips.
综上所述，本发明实施例与现有技术相比具有以下有益效果：In summary, compared with the prior art, the embodiments of the present invention have the following beneficial effects:
所述不锈钢管加工用扩撑固定装置，通过将扩撑架安装在旋转筒和移动块上，在电动推杆带动移动块移动下，便于调节扩撑架的扩撑半径，进而便于对套设的不锈钢管扩撑固定，且驱动旋转轴便于将扩撑固定的不锈钢管转动，便于对不锈钢管进一步加工操作，操作方便快捷。The expansion and fixing device for stainless steel pipe processing, by installing the expansion frame on the rotating cylinder and the moving block, and the moving block is driven by the electric push rod, it is convenient to adjust the expansion radius of the expansion frame, thereby facilitating the nesting The stainless steel tube is expanded and fixed, and the drive rotating shaft is convenient to rotate the expanded and fixed stainless steel tube, which is convenient for further processing and operation of the stainless steel tube, and the operation is convenient and quick.
为更清楚地阐述本发明的结构特征和功效，下面结合附图与具体实施例来对本发明进行详细说明。In order to explain the structural features and effects of the present invention more clearly, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
附图说明Description of the drawings
图1为发明实施例1的结构示意图。FIG. 1 is a schematic diagram of the structure of Embodiment 1 of the invention.
图2为发明实施例2的结构示意图。FIG. 2 is a schematic diagram of the structure of Embodiment 2 of the invention.
附图标记：1-机架、2-旋转轴、3-轴承座、4-配重块、5-从动齿轮、6-驱动齿轮、7-驱动电机、8-旋转筒、9-集电环、10-电刷、11-电动推杆、12-滑动腔、13-推杆、14-限位环、15-移动块、16-扩撑架、17-固定环、18-铰接座、19-螺钉、20-螺母、21-斜撑杆、22-横撑杆、23-扩撑板、24-橡胶垫、25-卡瓦片、26-推动电机。Reference signs: 1-frame, 2-rotating shaft, 3-bearing seat, 4-counterweight, 5-driven gear, 6-driving gear, 7-driving motor, 8-rotating drum, 9-collector Ring, 10-brush, 11-electric push rod, 12-slide cavity, 13- push rod, 14-limit ring, 15-moving block, 16-expansion frame, 17-fixed ring, 18-articulated seat, 19-screws, 20-nuts, 21-inclined struts, 22-transverse struts, 23-expansion plates, 24-rubber pads, 25-slips, 26-push motor.
具体实施方式detailed description
下面结合附图和具体实施例对本发明的技术方案做进一步的说明。The technical solution of the present invention will be further described below in conjunction with the drawings and specific embodiments.
实施例1Example 1
参见图1所示，一种不锈钢管加工用扩撑固定装置，包括机架1、旋转轴2、旋转筒8、移动块15和扩撑架16，所述机架1上端安装有轴承座3，轴承座3内安装有旋转轴2，旋转轴2和轴承座3之间设有用于传动的滚珠轴承；所述旋转轴2一端连接从动齿轮5，从动齿轮5啮合连接驱动齿轮6，驱动齿轮6安装在驱动电机7的电机轴上，驱动电机7安装在机架1外侧，所述旋转轴2上安装有配重块4，配重块4设置在机架1外侧，所述机架1内侧的旋转轴2端部连接旋转筒8，旋转筒8内安装有电动推杆11，电动推杆11安装在旋转筒8的滑动腔12中，电动推杆11通过推杆13连接移动块15，所述推杆13上套设有限位环14，限位环14固定在旋转筒8内壁上，用于对推杆13导向及支撑；As shown in Figure 1, an expansion and fixing device for stainless steel pipe processing includes a frame 1, a rotating shaft 2, a rotating cylinder 8, a moving block 15 and an expansion frame 16, and a bearing seat 3 is installed at the upper end of the frame 1 , A rotating shaft 2 is installed in the bearing housing 3, and a ball bearing for transmission is provided between the rotating shaft 2 and the bearing housing 3; one end of the rotating shaft 2 is connected to the driven gear 5, and the driven gear 5 is meshingly connected to the driving gear 6, The drive gear 6 is mounted on the motor shaft of the drive motor 7, the drive motor 7 is mounted on the outside of the frame 1, the rotating shaft 2 is mounted with a counterweight 4, and the counterweight 4 is mounted on the outside of the frame 1. The end of the rotating shaft 2 inside the frame 1 is connected to the rotating cylinder 8. An electric push rod 11 is installed in the rotating cylinder 8. The electric push rod 11 is installed in the sliding cavity 12 of the rotating cylinder 8, and the electric push rod 11 is connected and moved by the push rod 13. Block 15, the push rod 13 is sleeved with a limit ring 14, and the limit ring 14 is fixed on the inner wall of the rotating cylinder 8 for guiding and supporting the push rod 13;
所述旋转筒8上设有集电环9，集电环9通过导线连接电动推杆11，集电环9侧面设有电刷10，电刷10与集电环9相接触，电刷10通过导线连接电源，方便对安装在旋转筒8内的电动推杆11供电。The rotating cylinder 8 is provided with a slip ring 9, which is connected to the electric push rod 11 through a wire, and a brush 10 is provided on the side of the slip ring 9, and the brush 10 is in contact with the slip ring 9, and the brush 10 The power supply is connected through a wire to facilitate power supply to the electric push rod 11 installed in the rotating drum 8.
所述旋转筒8上安装有扩撑架16，扩撑架16包括斜撑杆21、横撑杆22和扩撑板23，所述横撑杆22一端与斜撑杆21的一端通过销轴相铰接，斜撑杆21另一端通过螺钉19和螺母20连接铰接座18，铰接座18焊接在固定环17上，固定环17固定在旋转筒8；An expansion frame 16 is installed on the rotating cylinder 8. The expansion frame 16 includes an oblique brace rod 21, a cross brace bar 22, and a brace plate 23. One end of the cross brace rod 22 and one end of the oblique brace rod 21 pass through a pin. The other end of the diagonal strut 21 is connected to the hinge seat 18 through the screw 19 and the nut 20, the hinge seat 18 is welded to the fixed ring 17, and the fixed ring 17 is fixed to the rotating cylinder 8;
所述横撑杆22另一端也连接有斜撑杆21，斜撑杆21另一端提供给螺钉19和螺母20连接铰接座18，铰接座18焊接在移动块15上；The other end of the transverse support rod 22 is also connected with a diagonal support rod 21, the other end of the diagonal support rod 21 is provided for the screw 19 and the nut 20 to connect the hinge seat 18, and the hinge seat 18 is welded to the moving block 15;
当电动推杆11通过推杆13带动移动块15沿旋转筒8轴向移动时，移动块15带动扩撑架16的斜撑杆21和横撑杆22移动，从而实现横撑杆22相对于旋转筒8的扩撑或收缩；When the electric push rod 11 drives the moving block 15 to move in the axial direction of the rotating cylinder 8 through the push rod 13, the moving block 15 drives the diagonal brace rod 21 and the cross brace 22 of the expansion frame 16 to move, so as to realize the cross brace 22 relative to Expansion or contraction of the rotating drum 8;
所述横撑杆22外侧连接有扩撑板23，扩撑板23外侧面连接有橡胶垫24；A spreading plate 23 is connected to the outside of the cross brace 22, and a rubber pad 24 is connected to the outer side of the spreading plate 23;
实施例2Example 2
参见图2所示，一种不锈钢管加工用扩撑固定装置，包括机架1、旋转轴2、旋转筒8、移动块15和扩撑架16，与实施例1不同的是，所述旋转筒8同一轴线上设有两个对称设置的卡瓦片25，卡瓦片25外侧均安装有推动电机26；当不锈钢管需要进行扩撑固定时，As shown in Figure 2, an expanding and fixing device for stainless steel pipe processing includes a frame 1, a rotating shaft 2, a rotating cylinder 8, a moving block 15 and an expanding frame 16. The difference from Embodiment 1 is that the rotating There are two symmetrically arranged slip sheets 25 on the same axis of the cylinder 8, and a pushing motor 26 is installed on the outside of the slip sheets 25; when the stainless steel pipe needs to be expanded and fixed,

Claims (9)

  1. 一种不锈钢管加工用扩撑固定装置，包括机架(1)、旋转轴(2)、旋转筒(8)、移动块(15)和扩撑架(16)，所述旋转轴(2)安装在机架(1)顶部的轴承座(3)内，所述旋转轴(2)一端连接从动齿轮(5)和配重块(4)，其特征在于，所述旋转轴(2)另一端连接旋转筒(8)，旋转筒(8)内安装有电动推杆(11)，电动推杆(11)通过推杆(13)连接移动块(15)；An expanding and fixing device for stainless steel pipe processing, comprising a frame (1), a rotating shaft (2), a rotating drum (8), a moving block (15) and an expanding frame (16). The rotating shaft (2) Installed in the bearing seat (3) on the top of the frame (1), one end of the rotating shaft (2) is connected with the driven gear (5) and the counterweight (4), characterized in that the rotating shaft (2) The other end is connected to the rotating cylinder (8), an electric push rod (11) is installed in the rotating cylinder (8), and the electric push rod (11) is connected to the moving block (15) through the push rod (13);
    所述旋转筒(8)上安装有扩撑架(16)，扩撑架(16)包括斜撑杆(21)、横撑杆(22)和扩撑板(23)，横撑杆(22)两端通过铰接的斜撑杆(21)分别连接有一固定环(17)，固定环(17)分别固定在旋转筒(8)和移动块(15)上，横撑杆(22)外侧连接有扩撑板(23)。An expansion frame (16) is installed on the rotating cylinder (8), and the expansion frame (16) includes an oblique support rod (21), a transverse support rod (22) and an expansion plate (23), and the transverse support rod (22) ) A fixed ring (17) is connected at both ends by hinged diagonal struts (21), the fixed ring (17) is fixed on the rotating cylinder (8) and the moving block (15), and the lateral struts (22) are connected outside There are expansion plates (23).
  2. 根据权利要求1所述的不锈钢管加工用扩撑固定装置，其特征在于，所述旋转轴(2)和轴承座(3)之间设有用于传动的滚珠轴承。The expansion and fixing device for stainless steel pipe processing according to claim 1, wherein a ball bearing for transmission is provided between the rotating shaft (2) and the bearing seat (3).
  3. 根据权利要求2所述的不锈钢管加工用扩撑固定装置，其特征在于，所述从动齿轮(5)啮合连接驱动齿轮(6)，驱动齿轮(6)安装在驱动电机(7)的电机轴上，驱动电机(7)安装在机架(1)外侧。The expansion and fixing device for stainless steel pipe processing according to claim 2, wherein the driven gear (5) is meshed and connected to the drive gear (6), and the drive gear (6) is mounted on the motor of the drive motor (7). On the shaft, the drive motor (7) is installed on the outside of the frame (1).
  4. 根据权利要求1所述的不锈钢管加工用扩撑固定装置，其特征在于，所述电动推杆(11)安装在旋转筒(8)的滑动腔(12)中。The expansion fixing device for stainless steel pipe processing according to claim 1, characterized in that the electric push rod (11) is installed in the sliding cavity (12) of the rotating drum (8).
  5. 根据权利要求4所述的不锈钢管加工用扩撑固定装置，其特征在于，所述推杆(13)上套设有限位环(14)，限位环(14)固定在旋转筒(8)内壁上。The expansion and fixing device for stainless steel pipe processing according to claim 4, characterized in that a limit ring (14) is sleeved on the push rod (13), and the limit ring (14) is fixed on the rotating drum (8) On the inner wall.
  6. 根据权利要求5所述的不锈钢管加工用扩撑固定装置，其特征在于，所述旋转筒(8)上设有集电环(9)，集电环(9)通过导线连接电动推杆(11)，集电环(9)侧面设有电刷(10)，电刷(10)与集电环(9)相接触，电刷(10)通过导线连接电源。The expansion and fixing device for stainless steel pipe processing according to claim 5, characterized in that, the rotating drum (8) is provided with a slip ring (9), and the slip ring (9) is connected to the electric push rod ( 11) A brush (10) is arranged on the side of the collector ring (9), the brush (10) is in contact with the collector ring (9), and the brush (10) is connected to a power source through a wire.
  7. 根据权利要求1所述的不锈钢管加工用扩撑固定装置，其特征在于，所述横撑杆(22)一端与斜撑杆(21)的一端通过销轴相铰接，斜撑杆(21)另一端通过螺钉(19)和螺母(20)连接铰接座(18)，铰接座(18)焊接在固定环(17)上。The expansion and fixing device for stainless steel pipe processing according to claim 1, characterized in that, one end of the cross brace (22) and one end of the diagonal brace (21) are hinged by a pin, and the diagonal brace (21) The other end is connected with a hinge seat (18) through a screw (19) and a nut (20), and the hinge seat (18) is welded to the fixed ring (17).
  8. 根据权利要求7所述的不锈钢管加工用扩撑固定装置，其特征在于，所述扩撑板(23)外侧面连接有橡胶垫(24)。The expansion and fixing device for processing stainless steel pipes according to claim 7, characterized in that a rubber pad (24) is connected to the outer surface of the expansion plate (23).
  9. 根据权利要求1-8任一所述的不锈钢管加工用扩撑固定装置，其特征在于，所述 旋转筒(8)同一轴线上设有两个对称设置的卡瓦片(25)，卡瓦片(25)外侧均安装有推动电机(26)。The expansion and fixing device for stainless steel pipe processing according to any one of claims 1-8, wherein the rotating cylinder (8) is provided with two symmetrically arranged slips (25) on the same axis. A pushing motor (26) is installed on the outside of the sheet (25).
PCT/CN2019/106853 2019-09-12 2019-09-20 Expansion, support and fixing device for machining stainless steel pipe WO2021046885A1 (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113471784A (en) * 2021-04-12 2021-10-01 瑞安市瑞鑫电器有限公司 Assembling device for automobile carbon brush holder and using method thereof
CN113814755A (en) * 2021-09-23 2021-12-21 周筠林 Drilling clamp for steel pipe
CN113977356A (en) * 2021-12-30 2022-01-28 潍坊华光数码设备有限公司 Pipe horizontal dragging equipment and conveying method thereof
CN115284037A (en) * 2022-09-22 2022-11-04 王寅 Numerical control machine tool convenient for machining longer tubular workpiece

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111405767B (en) * 2020-04-01 2021-07-13 深圳市凯立奥科技有限公司 Flexible circuit board winding equipment
CN112276614B (en) * 2020-10-14 2022-08-23 湖南广宇智能制造有限公司 High-efficient low-cost general machining frock
CN112223159A (en) * 2020-10-18 2021-01-15 安徽恩大阀门机械有限公司 Pipeline valve processing positioner
CN112264849B (en) * 2020-10-30 2022-09-02 常州时进精密机械有限公司 Fixing device for machining pipe parts

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030039636A (en) * 2001-11-14 2003-05-22 주식회사 현대특수강 Jig Apparatus for Steel Pipe and Fittings
CN106271704A (en) * 2016-07-29 2017-01-04 天津腾飞钢管有限公司 A kind of distortion-free steel pipe clamp
CN208083776U (en) * 2018-02-05 2018-11-13 海盐县铭新机械有限公司 A kind of fixing device for pipe fitting welding
CN109333416A (en) * 2018-12-26 2019-02-15 荣成市天健管道防腐保温器材有限公司 A kind of pipeline corrosion protection rotating clamping device
CN109483431A (en) * 2018-11-08 2019-03-19 刘剑 Pipe fitting cramping arrangement

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1197717B (en) * 1958-01-23 1965-07-29 Achenbach Soehne Ges Mit Besch Spreader shaft for stretching wrapped bands
JPS51122764A (en) * 1975-04-16 1976-10-27 Hitachi Ltd Coil winding machine
DE2643747A1 (en) * 1976-09-29 1978-03-30 Croon Lucke Maschinen Contractible winding mandrel
US5318236A (en) * 1992-08-21 1994-06-07 M.I.C. Industries, Inc. Adjustable decoiling device
JP2004196508A (en) * 2002-12-19 2004-07-15 Seibu Kikai Kk Coreless winding shaft for winding edge formed in bag making
US8727262B2 (en) * 2007-12-14 2014-05-20 The Boeing Company Cable despooling and spooling
KR20090111594A (en) * 2008-04-22 2009-10-27 (주)케이엘테크코퍼레이션 Take-up apparatus of waste film
KR101325904B1 (en) * 2012-05-10 2013-11-05 (주)에프엠산업 Core recovering device
CN106477396A (en) * 2016-12-01 2017-03-08 无锡明珠钢球有限公司 Heavily loaded steel band supports bin
CN108975012A (en) * 2018-08-27 2018-12-11 江苏嘉鑫新材料科技有限公司 Metal plate uncoiling device for production and compounding of polyurethane energy-saving plate
CN109399344A (en) * 2018-10-29 2019-03-01 蔡聪聪 A kind of yarn wrap-up that can adjust coiling length

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030039636A (en) * 2001-11-14 2003-05-22 주식회사 현대특수강 Jig Apparatus for Steel Pipe and Fittings
CN106271704A (en) * 2016-07-29 2017-01-04 天津腾飞钢管有限公司 A kind of distortion-free steel pipe clamp
CN208083776U (en) * 2018-02-05 2018-11-13 海盐县铭新机械有限公司 A kind of fixing device for pipe fitting welding
CN109483431A (en) * 2018-11-08 2019-03-19 刘剑 Pipe fitting cramping arrangement
CN109333416A (en) * 2018-12-26 2019-02-15 荣成市天健管道防腐保温器材有限公司 A kind of pipeline corrosion protection rotating clamping device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113471784A (en) * 2021-04-12 2021-10-01 瑞安市瑞鑫电器有限公司 Assembling device for automobile carbon brush holder and using method thereof
CN113471784B (en) * 2021-04-12 2023-01-31 瑞安市瑞鑫电器有限公司 Assembling device for automobile carbon brush holder and using method thereof
CN113814755A (en) * 2021-09-23 2021-12-21 周筠林 Drilling clamp for steel pipe
CN113977356A (en) * 2021-12-30 2022-01-28 潍坊华光数码设备有限公司 Pipe horizontal dragging equipment and conveying method thereof
CN115284037A (en) * 2022-09-22 2022-11-04 王寅 Numerical control machine tool convenient for machining longer tubular workpiece
CN115284037B (en) * 2022-09-22 2024-02-20 山东德深机械制造有限公司 Numerical control machine tool convenient for machining longer tubular workpieces

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