CN103143634B - A kind of screw pressing closing machine - Google Patents
A kind of screw pressing closing machine Download PDFInfo
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- CN103143634B CN103143634B CN201310094146.2A CN201310094146A CN103143634B CN 103143634 B CN103143634 B CN 103143634B CN 201310094146 A CN201310094146 A CN 201310094146A CN 103143634 B CN103143634 B CN 103143634B
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Abstract
本发明涉及一种旋压收口机，包括基座、设于基座上的旋转主轴和夹持待旋压工件的夹具以及旋压轮组、与基座连接的油缸，所述旋转主轴与一主轴连接体连接，主轴连接体与一滚珠丝杆连接，在旋转主轴上设有齿轮－齿条传动组件，滚珠丝杆通过伺服电机驱动旋转，滚珠丝杆带动主轴连接体、旋转主轴和旋压轮组作前后进给运动，旋转主轴带动主轴连接体、齿轮－齿条传动组件和旋压轮组作旋转运动，旋压轮组还在齿轮－齿条传动组件的驱动下作径向运动。本发明旋压收口机结构设计合理，该旋压收口机运动灵活，加工尺寸精度高，产品质量好，工作效率也高，生产成本较低。
The invention relates to a spinning necking machine, which comprises a base, a rotating main shaft arranged on the base, a fixture for clamping a workpiece to be spun, a spinning wheel set, and an oil cylinder connected to the base. The rotating main shaft is connected with a The main shaft connecting body is connected, the main shaft connecting body is connected with a ball screw, and a gear-rack transmission assembly is arranged on the rotating main shaft, and the ball screw is driven by a servo motor to rotate, and the ball screw drives the main shaft connecting body, the rotating main shaft and the spinning The wheel set moves forward and backward, and the rotating spindle drives the main shaft connecting body, the gear-rack transmission assembly and the spinning wheel set to rotate, and the spinning wheel set also moves radially under the drive of the gear-rack transmission assembly. The structure design of the spinning seam closing machine of the present invention is reasonable, and the spinning seam closing machine moves flexibly, has high machining dimension precision, good product quality, high work efficiency and low production cost.
Description
技术领域 technical field
本发明涉及机械设备技术领域，具体地说是指一种旋压收口机。 The invention relates to the technical field of mechanical equipment, in particular to a spinning and closing machine.
背景技术 Background technique
管类零件应用非常广泛，例如汽车上的三元催化器等，管类零件的收口加工较为复杂。目前，主要采用普通旋压机进行加工，但是普通旋压机旋压的产品，有较明显椭圆度，加工的产品尺寸精度低，工作效率也低，生产成本较高。 Pipe parts are widely used, such as three-way catalytic converters on automobiles, etc., and the closing processing of pipe parts is more complicated. At present, ordinary spinning machines are mainly used for processing, but the products spun by ordinary spinning machines have obvious ellipticity, the processed products have low dimensional accuracy, low work efficiency, and high production costs.
发明内容 Contents of the invention
本发明所要解决的技术问题是提供一种加工方便、效率高，且产品质量好的旋压收口机。 The technical problem to be solved by the present invention is to provide a spinning machine with convenient processing, high efficiency and good product quality.
为解决上述技术问题，本发明采用的技术方案为： In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
一种旋压收口机，包括基座、设于基座上的旋转主轴和夹持待旋压工件的夹具以及旋压轮组、与基座连接的油缸，所述旋转主轴与一主轴连接体连接，主轴连接体与一滚珠丝杆连接，在旋转主轴上设有齿轮－齿条传动组件，滚珠丝杆通过伺服电机驱动旋转，滚珠丝杆带动主轴连接体、旋转主轴和旋压轮组作前后进给运动，旋转主轴带动主轴连接体、齿轮－齿条传动组件和旋压轮组作旋转运动，旋压轮组还在齿轮－齿条传动组件的驱动下作径向运动。 A spinning necking machine, comprising a base, a rotating main shaft arranged on the base, a fixture for clamping a workpiece to be spun, a spinning wheel set, and an oil cylinder connected to the base, the rotating main shaft is connected to a main shaft The connecting body of the main shaft is connected with a ball screw, and a gear-rack transmission assembly is arranged on the rotating main shaft. Fore-and-aft feed movement, the rotating main shaft drives the main shaft connecting body, the gear-rack transmission assembly and the spinning wheel group to rotate, and the spinning wheel group also makes radial movement driven by the gear-rack transmission assembly.
上述齿轮－齿条传动组件包括水平固定于旋转主轴上的水平齿条组、垂直固定于旋转主轴上的垂直齿条组和分别与水平齿条组和垂直齿条组啮合的齿轮组，旋压轮组与垂直齿条组连接。 The above-mentioned gear-rack transmission assembly includes a horizontal rack set horizontally fixed on the rotating main shaft, a vertical rack set vertically fixed on the rotating main shaft, and a gear set meshing with the horizontal rack set and the vertical rack set respectively. The wheel set is connected with the vertical rack set.
上述垂直齿条组安装于滑动导轨上。 Above-mentioned vertical rack set is installed on the sliding guide rail.
上述水平齿条组、垂直齿条组、齿轮组和旋压轮组均为三个。 The above-mentioned horizontal rack set, vertical rack set, gear set and spinning wheel set are all three.
上述主轴连接体内设有与滚珠丝杆配合的丝杆螺母。 The main shaft connecting body is provided with a screw nut that cooperates with the ball screw.
本发明具有以下显著效果： The present invention has following remarkable effects:
本发明旋压收口机结构设计合理，旋转主轴与一主轴连接体连接，主轴连接体与一滚珠丝杆连接，并在旋转主轴上设置齿轮－齿条传动组件，伺服电机驱动滚珠丝杆旋转时，滚珠丝杆带动主轴连接体、旋转主轴和旋压轮组作前后进给运动，旋转主轴带动主轴连接体、齿轮－齿条传动组件和旋压轮组作旋转运动，旋压轮组在齿轮－齿条传动组件的驱动下作径向运动。该旋压收口机运动灵活，加工尺寸精度高，产品质量好，工作效率也高，生产成本较低。 The structure design of the spinning machine of the present invention is reasonable, the rotating main shaft is connected with a main shaft connecting body, the main shaft connecting body is connected with a ball screw, and a gear-rack transmission assembly is arranged on the rotating main shaft, when the servo motor drives the ball screw to rotate , the ball screw drives the main shaft connecting body, the rotating main shaft and the spinning wheel group for forward and backward feed movement, the rotating main shaft drives the main shaft connecting body, the gear-rack transmission assembly and the spinning wheel group for rotating motion, and the spinning wheel group is in the gear - Radial movement driven by the rack drive assembly. The mouth spinning machine has flexible movement, high machining dimension precision, good product quality, high work efficiency and low production cost.
附图说明 Description of drawings
附图1为本发明主视结构示意图。 Accompanying drawing 1 is the schematic structural diagram of the front view of the present invention.
具体实施方式 detailed description
为了便于本领域技术人员理解，下面将结合附图以及实施例对本发明进行进一步详细描述。 In order to facilitate the understanding of those skilled in the art, the present invention will be further described in detail below with reference to the drawings and embodiments.
如附图1所示，本实施例所揭示的旋压收口机主要用于管状产品的收口旋压，包括基座1、设于基座1上的旋转主轴2和夹持待旋压工件10的夹具3以及旋压轮组4、与基座1连接的油缸9，旋转主轴2通过电机驱动旋转，旋转主轴2与一主轴连接体5连接，主轴连接体5与一滚珠丝杆6连接，在旋转主轴2上设有齿轮－齿条传动组件8，滚珠丝杆6通过伺服电机7驱动旋转，在主轴连接体5内设有与滚珠丝杆6配合的丝杆螺母。伺服电机7驱动滚珠丝杆6旋转时，滚珠丝杆6同时带动主轴连接体5、旋转主轴2和旋压轮组4作前后进给运动；电机驱动旋转主轴2旋转时，旋转主轴2同时带动主轴连接体5、齿轮－齿条传动组件8和旋压轮组4作旋转运动，齿轮－齿条传动组件8还可驱动旋压轮组4作径向运动。 As shown in Figure 1, the spinning and closing machine disclosed in this embodiment is mainly used for the closing and spinning of tubular products, including a base 1, a rotating spindle 2 arranged on the base 1, and a workpiece 10 to be clamped for spinning. The fixture 3 and the spinning wheel set 4, the oil cylinder 9 connected to the base 1, the rotating main shaft 2 is driven to rotate by a motor, the rotating main shaft 2 is connected to a main shaft connecting body 5, and the main shaft connecting body 5 is connected to a ball screw 6, A gear-rack transmission assembly 8 is provided on the rotating main shaft 2 , and the ball screw 6 is driven to rotate by a servo motor 7 , and a screw nut cooperating with the ball screw 6 is provided in the main shaft connecting body 5 . When the servo motor 7 drives the ball screw 6 to rotate, the ball screw 6 simultaneously drives the main shaft connecting body 5, the rotating main shaft 2 and the spinning wheel group 4 for forward and backward feed movement; when the motor drives the rotating main shaft 2 to rotate, the rotating main shaft 2 simultaneously drives the The main shaft connecting body 5, the gear-rack transmission assembly 8 and the spinning wheel set 4 perform rotational movement, and the pinion-rack transmission assembly 8 can also drive the spinning wheel set 4 to perform radial movement.
本实施例中，齿轮－齿条传动组件8包括水平固定于旋转主轴2上的水平齿条组81、垂直固定于旋转主轴2上的垂直齿条组82和分别与水平齿条组81和垂直齿条组82啮合的齿轮组83，垂直齿条组82安装于滑动导轨上，旋压轮组4与垂直齿条组82连接在一起。伺服电机7转动带动滚珠丝杆6转动，滚珠丝杆6带动丝杆螺母前后移动，因为丝杆螺母固定在主轴连接体5上，丝杆螺母前后移动带动水平齿条组81前后移动，水平齿条组81带动齿轮组83转动，齿轮组83带动垂直齿条组82作上下运动，从而垂直齿条组82则可带动旋压轮组4作径向运动，完成管状类产品的收口旋压工作。 In this embodiment, the rack-and-pinion transmission assembly 8 includes a horizontal rack group 81 horizontally fixed on the rotating main shaft 2, a vertical rack group 82 vertically fixed on the rotating main shaft 2, and the horizontal rack group 81 and the vertical rack group 82 respectively. The gear set 83 engaged by the rack set 82, the vertical rack set 82 is installed on the sliding guide rail, and the spinning wheel set 4 is connected with the vertical rack set 82. The rotation of the servo motor 7 drives the ball screw 6 to rotate, and the ball screw 6 drives the screw nut to move back and forth. The bar group 81 drives the gear group 83 to rotate, and the gear group 83 drives the vertical rack group 82 to move up and down, so that the vertical rack group 82 can drive the spinning wheel group 4 to move radially to complete the closing spinning work of tubular products .
为了保证旋压时的工作稳定性和产品精度，水平齿条组81、垂直齿条组82、齿轮组83和旋压轮组4均为三个。 In order to ensure the working stability and product accuracy during spinning, there are three horizontal rack sets 81, vertical rack sets 82, gear sets 83 and spinning wheel sets 4.
本发明可通过单片机或微机进行程序控制。 The present invention can be controlled by a single-chip microcomputer or a microcomputer.
本发明工作时，首先，夹具3夹持住待旋压工件10，并固定于机床上；同时，旋压轮组4在初始状态，油缸9工作，推动基座1带动旋压轮组4向左移动靠近待旋压收口工件的需要收口部位；然后，电机驱动旋转主轴2旋转，旋转主轴2带动齿轮－齿条传动组件8和旋压轮组4旋转，旋压轮组4准备旋压；接着，伺服电机7驱动滚珠丝杆6正向旋转，滚珠丝杆6带动主轴连接体5、旋转主轴2和旋压轮组4作向右运动，水平齿条组81带动齿轮组83逆时针转动，同时，齿轮组83带动垂直齿条组82向内移动，旋压轮组4接触待旋压工件并进行旋压收口工作，油缸先9推动基座1向右移动，再左右移动，直到达到旋压到合格尺寸为至。 When the present invention works, at first, the fixture 3 clamps the workpiece 10 to be spun and fixed on the machine tool; at the same time, the spinning wheel set 4 is in the initial state, and the oil cylinder 9 works to push the base 1 to drive the spinning wheel set 4 directions Move to the left close to the required closing part of the workpiece to be spun and closed; then, the motor drives the rotating main shaft 2 to rotate, and the rotating main shaft 2 drives the gear-rack transmission assembly 8 and the spinning wheel set 4 to rotate, and the spinning wheel set 4 is ready for spinning; Next, the servo motor 7 drives the ball screw 6 to rotate forward, the ball screw 6 drives the main shaft connecting body 5, the rotating main shaft 2 and the spinning wheel set 4 to move to the right, and the horizontal rack set 81 drives the gear set 83 to rotate counterclockwise , at the same time, the gear set 83 drives the vertical rack set 82 to move inward, the spinning wheel set 4 contacts the workpiece to be spun and performs the spinning closing work, the oil cylinder 9 first pushes the base 1 to move to the right, and then moves left and right until reaching Spinning to the qualified size is to.
管类工件旋压收口完成后，油缸9推动基座1带动旋压轮组4向右移动，旋转主轴2停止转动，伺服电机7驱动滚珠丝杆6反向旋转，旋压轮组4回复初始位置，取出已旋压收口的工件。 After the spinning of the pipe workpiece is completed, the oil cylinder 9 pushes the base 1 to drive the spinning wheel set 4 to move to the right, the rotating spindle 2 stops rotating, the servo motor 7 drives the ball screw 6 to rotate in the opposite direction, and the spinning wheel set 4 returns to the initial state position, take out the workpiece that has been spun and closed.
如此循环往复即实现管类工件的旋压收口。 Reciprocating in this way can realize the spinning and closing of pipe workpieces.
本发明旋压收口机结构设计合理，该旋压收口机运动灵活，加工尺寸精度高，产品质量好，工作效率也高，生产成本较低。 The structure design of the spinning seam closing machine of the present invention is reasonable, and the spinning seam closing machine moves flexibly, has high machining dimension precision, good product quality, high work efficiency and low production cost.
上述实施例仅为本发明的较佳的实施方式，除此之外，本发明还可以有其他实现方式。也就是说，在没有脱离本发明发明构思的前提下，任何显而易见的替换均应落入本发明的保护范围之内。 The above-mentioned embodiments are only preferred implementation manners of the present invention, and besides this, the present invention may also have other implementation manners. That is to say, on the premise of not departing from the inventive concept of the present invention, any obvious replacement shall fall within the protection scope of the present invention.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310094146.2A CN103143634B (en) | 2013-03-22 | 2013-03-22 | A kind of screw pressing closing machine |
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| CN201310094146.2A CN103143634B (en) | 2013-03-22 | 2013-03-22 | A kind of screw pressing closing machine |
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| CN103143634A CN103143634A (en) | 2013-06-12 |
| CN103143634B true CN103143634B (en) | 2016-12-28 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215221A (en) * | 2015-11-09 | 2016-01-06 | 扬中市三环电热科技有限公司 | The special pressing tool of a kind of electric heating tube machine for shrinking |
| CN106424402A (en) * | 2016-10-14 | 2017-02-22 | 合肥太通制冷科技有限公司 | Conical spinning necking device for copper pipe |
| CN107840234A (en) * | 2017-11-30 | 2018-03-27 | 徐州市工大三森科技有限公司 | Swing type trackless automatic vehicle-stopping device |
| CN109909354A (en) * | 2019-04-12 | 2019-06-21 | 广东鼎力旋压装备有限公司 | Enhanced Spindle Structure |
| CN112547947B (en) * | 2020-11-19 | 2022-10-21 | 湖南三泰新材料股份有限公司 | Spinning necking equipment for composite blank outer pipe |
| CN113319183A (en) * | 2021-05-24 | 2021-08-31 | 南通大通宝富风机有限公司 | Fan part spinning device and method |
| CN115608865A (en) * | 2021-07-16 | 2023-01-17 | 三花控股集团有限公司 | Pipe fitting processing method, pipe fitting processing part and pipe fitting |
| CN115608864A (en) * | 2021-07-16 | 2023-01-17 | 三花控股集团有限公司 | Pipe fitting processing parts and pipe fitting processing equipment |
| CN116251880A (en) * | 2021-12-02 | 2023-06-13 | 三花控股集团有限公司 | Pipe fitting processing part and pipe fitting processing equipment |
| CN114393089B (en) * | 2022-01-14 | 2023-03-17 | 江苏特威机床制造有限公司 | Numerical control conical steel pipe spinning machine in static state of steel pipe |
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Address after: 516259 Pingtan City, Huizhou Province, Huiyang District, along the streets of the town of Yi Fa Industrial Zone Patentee after: GUANGDONG PROSPER CNC MACHINE CO.,LTD. Address before: 516001 Huizhou, Huicheng Province, the South Bank of the cold water on the South Bank of the third industrial zone Patentee before: HUIZHOU PROSPER CNC MACHINE CO.,LTD. |
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