WO2023168962A1 - Rotational isolation mechanism and friction welding machine - Google Patents
Rotational isolation mechanism and friction welding machine Download PDFInfo
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- WO2023168962A1 WO2023168962A1 PCT/CN2022/129117 CN2022129117W WO2023168962A1 WO 2023168962 A1 WO2023168962 A1 WO 2023168962A1 CN 2022129117 W CN2022129117 W CN 2022129117W WO 2023168962 A1 WO2023168962 A1 WO 2023168962A1
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- Prior art keywords
- guide plate
- adjustment
- tailstock
- isolation mechanism
- driving device
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- 230000007246 mechanism Effects 0.000 title claims abstract description 57
- 238000003466 welding Methods 0.000 title claims abstract description 30
- 238000002955 isolation Methods 0.000 title claims abstract description 22
- 230000008859 change Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/1245—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding characterised by the apparatus
- B23K20/126—Workpiece support, i.e. backing or clamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
Definitions
- the present invention relates to the technical field of friction welding, and in particular to a rotating isolation mechanism and a friction welding machine.
- the compressor is a mechanical device that transmits mechanical energy to the gas to complete the compression of the gas medium in the engine thermal cycle, thereby increasing the gas pressure.
- the compressor disk is an important part of the compressor.
- the traditional connections between the disks at all levels are mechanical bolt connection and electron beam welding.
- the mechanical connection causes the compressor disk to be thicker and of higher quality, which increases the overall cost of the engine.
- Weight is not conducive to the improvement of the thrust-to-weight ratio and performance of aeroengines.
- the electron beam welding method has higher heat input, larger welding deformation, higher post-weld residual stress, and difficulty in welding dissimilar materials, making it difficult to fully meet the needs of aeroengine compressors.
- the design and manufacturing requirements of the disk have seriously restricted the improvement of the overall performance of the aeroengine. Friction welding can meet the welding requirements of the compressor disk, but the existing friction welding machine constrains the workpiece to easily deflect due to torque during the welding process, resulting in the workpiece not meeting the welding requirements.
- the purpose of the present invention is to provide a rotary isolation mechanism and a friction welding machine to solve the problems existing in the above-mentioned prior art and to prevent the workpiece from shifting during the welding process.
- the present invention provides the following solutions:
- the invention provides a rotating isolation mechanism, which includes: a guide plate and a plurality of adjustment mechanisms.
- the guide plate is used to be movably arranged on a tailstock integrated body.
- the tailstock integrated body is used to install a tailstock workpiece.
- the guide plate is used to install a tailstock workpiece.
- the rotation positioning body is For installing the spindle workpiece; each of the adjustment mechanisms is used to be fixedly arranged on the tailstock integrated body, and a plurality of the adjustment mechanisms are distributed around the guide plate, and the guide can be adjusted by the cooperation of each adjustment mechanism.
- the radial position of the disk is adjusted to make the guide disk coaxial with the rotation positioning body, and the position of the guide disk can be locked.
- each of the adjustment mechanisms includes a first driving device and a first adjustment structure
- the first driving device is drivingly connected to the first adjustment structure
- the guide plate is provided with a first adjustment structure corresponding to the first driving device.
- a plurality of second adjustment structures are driven by the first driving device to move the first adjustment structure.
- the movement of the first driving structure can drive the movement of the second adjustment structure, thereby causing the radial position of the guide plate to change. Change, the position of the guide plate can be locked by the cooperation of each of the first adjustment structures and the second adjustment structures.
- the first adjustment structure is an adjustment wedge fixedly connected to the output end of the first driving device
- the second adjustment structure is a fixed wedge distributed around the guide plate
- each adjustment wedge is The sliding surface of each adjusting wedge is in contact with the sliding surface of a corresponding fixed wedge.
- the sliding surface of each adjusting wedge is at an angle to its own movement direction.
- the first driving device can drive the Adjust the movement of the wedge to change the position of the guide plate.
- the first driving device is an oil cylinder.
- the first driving device includes a servo motor, a screw rod and a screw nut.
- the screw rod is drivingly connected to the output shaft of the servo motor.
- the screw rod is threadedly connected to the screw nut.
- the screw nut and the screw nut are threadedly connected.
- the adjusting wedge block is fixedly connected, and the servo motor drives the screw rod to rotate, so that the adjusting wedge block moves along the screw rod extension direction together with the screw nut.
- the present invention also provides a friction welding machine, including the above-mentioned rotating isolation mechanism.
- the rotation isolation mechanism and friction welding machine provided by the present invention can adjust the position of the guide plate on the tailstock integrated body through each adjustment mechanism, and the rotation positioning body on the spindle for installing the spindle workpiece can partially extend into the inside of the guide plate and In contact with the roller, the position of the guide plate can be locked through the adjustment mechanism.
- the guide plate plays a limiting role and can prevent the workpiece from shifting during the welding process. Therefore, the rotation isolation mechanism and friction welding machine provided by the present invention can prevent the workpiece from shifting during the welding process.
- Figure 1 is a schematic structural diagram of the rotation isolation mechanism provided in Embodiment 1;
- FIG. 2 is a schematic diagram of the mechanism of the tailstock integrated body provided in Embodiment 1;
- the purpose of the present invention is to provide a rotation isolation mechanism to solve the problems existing in the prior art and to prevent the workpiece from shifting during the welding process.
- This embodiment provides a rotation isolation mechanism 100, as shown in Figure 1, including a guide plate 1 and a plurality of adjustment mechanisms 2.
- the guide plate 1 is used to be movable on the tailstock integrated body, and the tailstock integrated body is used to install the tailstock.
- the guide plate 1 has a through hole, and a plurality of rollers are evenly arranged on the inner wall of the through hole along the circumferential direction of the through hole. Part of the side wall of each roller can be in contact with the outer wall of the rotating positioning body at the same time.
- the rotating positioning body is used to install the spindle.
- Workpiece; each adjustment mechanism 2 is used to be fixedly arranged on the tailstock integrated body. Multiple adjustment mechanisms 2 are distributed around the guide plate 1. The radial position of the guide plate 1 can be adjusted by the cooperation of each adjustment mechanism 2 so that the guide plate 1 is coaxial with the tailstock workpiece and can lock the guide plate 1 position.
- the position of the guide plate 1 on the tailstock integrated body can be adjusted through each adjustment mechanism 2.
- the rotation positioning body on the spindle used to install the spindle workpiece can partially extend into the inside of the guide plate 1 and contact the roller. At the same time, it can be adjusted through the adjustment mechanism. 2. Lock the position of guide plate 1.
- Guide plate 1 plays a limiting role and can prevent the workpiece from shifting during the welding process.
- the rotary positioning body is installed on the spindle.
- the spindle elastic chuck installed in the rotary positioning body can clamp the spindle workpiece.
- the tailstock integrated body can be used to clamp the tailstock.
- the workpiece and the tailstock integrated body are provided with multiple pressure plates.
- the guide plate 1 can be installed on the tailstock integrated body through the pressure plate.
- the pressure plate can limit the axial movement of the guide plate 1.
- adjustment mechanisms 2 which are respectively arranged at the lower left, lower right, upper left and upper right of the guide plate 1, among which the adjustment mechanisms 2 are located at the lower left and lower right of the guide plate 1. It is used to adjust the radial position of the guide plate 1.
- the adjustment mechanisms 2 located at the upper left and upper right of the guide plate 1 are used to cooperate with the adjustment mechanisms 2 located at the lower left and lower right of the guide plate 1 to lock and adjust the diameter.
- the locking mechanism 23 of the guide plate behind the position can make the guide plate 1 move in various directions in the radial direction by adjusting the adjustment mechanism 2 located at the lower left and lower right of the guide plate 1.
- the feed amount can achieve precise adjustment of the position of the guide plate 1.
- the guide plate 1 is adjusted by the adjustment mechanism 2 so that it is coaxial with the spindle workpiece and the tailstock workpiece.
- the guide plate 1 is placed on the rotation positioning body, and the rotation positioning The body drives the rollers to rotate together.
- Each roller has a rotating axis and can rotate independently, ensuring that the main shaft workpiece and the tailstock workpiece are always coaxial, and at the same time, it can avoid relative frictional motion between other parts, thus providing guidance and rotation isolation. effect.
- Each adjusting mechanism 2 includes a first driving device 21 and a first adjusting structure.
- the first driving device 21 is drivingly connected to the first adjusting structure.
- a plurality of second adjusting structures are provided on the guide plate corresponding to the first adjusting structure. Through the first
- the driving device 21 drives the first adjustment structure to move.
- the movement of the first driving structure can drive the movement of the second adjustment structure, thereby changing the radial position of the guide plate 1.
- the first adjustment structure and the second adjustment structure cooperate to adjust the guide structure. Lock the disc in position 1.
- the first adjustment structure is an adjustment wedge 22 fixedly connected to the output end of the first driving device 21.
- the second adjustment structure is a fixed wedge 3 distributed around the guide plate 1.
- the sliding surface of each adjustment wedge 22 and its corresponding setting The sliding surface of a fixed wedge 3 is in contact with each other, and the sliding surface of each adjusting wedge 22 is at an angle to its own movement direction.
- the first driving device 21 can drive the adjusting wedge 22 to move, thereby causing the position of the guide plate 1 to change. Change.
- the first driving devices 21 located at the upper left and right upper sides are preferably oil cylinders.
- the first driving device 21 located at the lower left and lower right includes a servo motor, a screw rod and a screw nut.
- the screw rod is drivingly connected to the servo motor output shaft, the screw rod and the screw nut are threaded, and the screw nut is fixedly connected to the adjusting wedge 22.
- the adjusting wedge 22 can move along the screw rod extension direction together with the screw nut.
- This embodiment is a friction welding machine, including the rotating isolation mechanism 100 in Embodiment 1.
- the position of the guide plate 1 on the tailstock integrated body can be adjusted through each adjustment mechanism 2.
- the rotation positioning body on the spindle used to install the spindle workpiece can partially extend into the inside of the guide plate 1 and contact the roller. At the same time, it can be adjusted through the adjustment mechanism. 2. Lock the position of guide plate 1.
- Guide plate 1 plays a limiting role and can prevent the workpiece from shifting during the welding process.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
A rotational isolation mechanism, comprising a guide disc (1) and multiple adjustment mechanisms (2). The guide disc is movably provided on a tailstock integrated body; the tailstock integrated body is used for mounting a tailstock workpiece; the guide disc is provided with a through hole; multiple rollers are evenly provided on the inner wall of the through hole in the circumferential direction of the through hole; partial side walls of the rollers can be in contact simultaneously with the outer wall of a rotational positioning body; and the rotational positioning body is used for mounting a spindle workpiece. All the adjustment mechanisms are fixedly provided on the tailstock integrated body; the multiple adjustment mechanisms are distributed around the guide disc; the radial position of the guide disc can be adjusted by the adjustment mechanisms working in conjunction, so as to enable the guide disc to be coaxial with the rotational positioning body, and the position of the guide disc can be locked. Also provided is a friction welding machine comprising the rotational isolation mechanism. According to the rotational isolation mechanism and the friction welding machine, a workpiece can be prevented from shifting during welding.
Description
本发明涉及摩擦焊接技术领域,特别是涉及一种旋转隔离机构及摩擦焊机。The present invention relates to the technical field of friction welding, and in particular to a rotating isolation mechanism and a friction welding machine.
压气机作为航空发动机一个重要组成部件,是向气体传输机械能以完成发动机热力循环中气体介质压缩,从而提高气体压力的机械装置。压气机盘作为压气机的重要组成部分,各级盘之间传统连接为机械螺栓连接和电子束焊接两种方式,但机械连接造成压气机轮盘厚度较大,质量较高,增加了发动机整体重量,不利于航空发动机推重比的提高和性能的提升,而电子束焊接方法热输入较高,焊接变形较大,焊后残余应力较高,异种材料焊接难度大,难以完全满足航空发动机压气机盘的设计的制造要求,严重制约了航空发动机整体性能的提升。采用摩擦焊接可满足压气机盘的焊接要求,而现有的摩擦焊机约束工件在焊接过程中容易因扭矩作用而发生偏移,导致工件不满足焊接要求。As an important component of an aerospace engine, the compressor is a mechanical device that transmits mechanical energy to the gas to complete the compression of the gas medium in the engine thermal cycle, thereby increasing the gas pressure. The compressor disk is an important part of the compressor. The traditional connections between the disks at all levels are mechanical bolt connection and electron beam welding. However, the mechanical connection causes the compressor disk to be thicker and of higher quality, which increases the overall cost of the engine. Weight is not conducive to the improvement of the thrust-to-weight ratio and performance of aeroengines. The electron beam welding method has higher heat input, larger welding deformation, higher post-weld residual stress, and difficulty in welding dissimilar materials, making it difficult to fully meet the needs of aeroengine compressors. The design and manufacturing requirements of the disk have seriously restricted the improvement of the overall performance of the aeroengine. Friction welding can meet the welding requirements of the compressor disk, but the existing friction welding machine constrains the workpiece to easily deflect due to torque during the welding process, resulting in the workpiece not meeting the welding requirements.
发明内容Contents of the invention
本发明的目的是提供一种旋转隔离机构及摩擦焊机,以解决上述现有技术存在的问题,能够避免工件在焊接过程中发生偏移。The purpose of the present invention is to provide a rotary isolation mechanism and a friction welding machine to solve the problems existing in the above-mentioned prior art and to prevent the workpiece from shifting during the welding process.
为实现上述目的,本发明提供了如下方案:In order to achieve the above objects, the present invention provides the following solutions:
本发明提供一种旋转隔离机构,包括:导向盘以及多个调整机构,所述导向盘用于活动设置于尾座集成体上,所述尾座集成体用于安装尾座工件,所述导向盘上开设有一通孔,所述通孔内壁上沿所述通孔周向均匀设置有多个滚轮,各所述滚轮的部分侧壁能够同时与旋转定位体外壁接触,所述旋转定位体用于安装主轴工件;各所述调整机构均用于固定设置于所述尾座集成体上,多个所述调整机构围绕所述导向盘分布,通过各所述调整机构相配合能够对所述导向盘径向位置进行调节以使所述导向盘与所述旋转定位体同轴,并能够对所述导向盘位置进行锁紧。The invention provides a rotating isolation mechanism, which includes: a guide plate and a plurality of adjustment mechanisms. The guide plate is used to be movably arranged on a tailstock integrated body. The tailstock integrated body is used to install a tailstock workpiece. The guide plate is used to install a tailstock workpiece. There is a through hole on the plate, and a plurality of rollers are evenly arranged on the inner wall of the through hole along the circumferential direction of the through hole. Part of the side wall of each roller can be in contact with the outer wall of the rotation positioning body at the same time. The rotation positioning body is For installing the spindle workpiece; each of the adjustment mechanisms is used to be fixedly arranged on the tailstock integrated body, and a plurality of the adjustment mechanisms are distributed around the guide plate, and the guide can be adjusted by the cooperation of each adjustment mechanism. The radial position of the disk is adjusted to make the guide disk coaxial with the rotation positioning body, and the position of the guide disk can be locked.
优选的,各所述调整机构均包括第一驱动装置和第一调整结构,所述第一驱动装置与所述第一调整结构传动连接,所述导向盘上对应所述第一调整结构设置有多个第二调整结构,通过所述第一驱动装置驱动所述第一调整结构运动,所述第一驱动结构运动能够带动所述第二调整结构运动,从而使所述导向盘径向位置发生改变,通过各所述第一调整结构和所述第二调整结构相配合能够对所述导向盘位置进行锁紧。Preferably, each of the adjustment mechanisms includes a first driving device and a first adjustment structure, the first driving device is drivingly connected to the first adjustment structure, and the guide plate is provided with a first adjustment structure corresponding to the first driving device. A plurality of second adjustment structures are driven by the first driving device to move the first adjustment structure. The movement of the first driving structure can drive the movement of the second adjustment structure, thereby causing the radial position of the guide plate to change. Change, the position of the guide plate can be locked by the cooperation of each of the first adjustment structures and the second adjustment structures.
优选的,所述第一调整结构为与所述第一驱动装置输出端固定连接的调整楔块,所述第二调整结构为围绕所述导向盘分布的固定楔块,各所述调整楔块的滑移面和与其对应设置的一个所述固定楔块的滑移面相贴合,各所述调整楔块的滑移面均与自身运动方向成角度,所述第一驱动装置能够驱动所述调整楔块运动,从而使所述导向盘位置发生改变。Preferably, the first adjustment structure is an adjustment wedge fixedly connected to the output end of the first driving device, and the second adjustment structure is a fixed wedge distributed around the guide plate, and each adjustment wedge is The sliding surface of each adjusting wedge is in contact with the sliding surface of a corresponding fixed wedge. The sliding surface of each adjusting wedge is at an angle to its own movement direction. The first driving device can drive the Adjust the movement of the wedge to change the position of the guide plate.
优选的,所述第一驱动装置为油缸。Preferably, the first driving device is an oil cylinder.
优选的,所述第一驱动装置包括伺服电机、丝杆和丝母,所述丝杆与所述伺服电机输出轴传动连接,所述丝杆和所述丝母螺纹连接,所述丝母和所述调整楔块固定连接,通过所述伺服电机驱动所述丝杆转动能够使所述调整楔块随所述丝母一起沿所述丝杆延伸方向运动。Preferably, the first driving device includes a servo motor, a screw rod and a screw nut. The screw rod is drivingly connected to the output shaft of the servo motor. The screw rod is threadedly connected to the screw nut. The screw nut and the screw nut are threadedly connected. The adjusting wedge block is fixedly connected, and the servo motor drives the screw rod to rotate, so that the adjusting wedge block moves along the screw rod extension direction together with the screw nut.
本发明还提供一种摩擦焊机,包括如上所述的旋转隔离机构。The present invention also provides a friction welding machine, including the above-mentioned rotating isolation mechanism.
本发明相对于现有技术取得了以下技术效果:Compared with the prior art, the present invention achieves the following technical effects:
本发明提供的旋转隔离机构及摩擦焊机,通过各调整机构能够对尾座集成体上的导向盘位置进行调整,主轴上用于安装主轴工件的旋转定位体能够部分伸入至导向盘内部并与滚轮接触,同时能够通过调整机构对导向盘位置进行锁紧,导向盘起到限位作用,在焊接过程能够避免工件发生偏移。因此,本发明提供的旋转隔离机构及摩擦焊机能够避免工件在焊接过程中发生偏移。The rotation isolation mechanism and friction welding machine provided by the present invention can adjust the position of the guide plate on the tailstock integrated body through each adjustment mechanism, and the rotation positioning body on the spindle for installing the spindle workpiece can partially extend into the inside of the guide plate and In contact with the roller, the position of the guide plate can be locked through the adjustment mechanism. The guide plate plays a limiting role and can prevent the workpiece from shifting during the welding process. Therefore, the rotation isolation mechanism and friction welding machine provided by the present invention can prevent the workpiece from shifting during the welding process.
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some of the drawings of the present invention. Embodiments, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without exerting creative efforts.
图1为实施例一中提供的旋转隔离机构的结构示意图;Figure 1 is a schematic structural diagram of the rotation isolation mechanism provided in Embodiment 1;
图2为实施例一中提供的尾座集成体的机构示意图;Figure 2 is a schematic diagram of the mechanism of the tailstock integrated body provided in Embodiment 1;
图中:100-旋转隔离机构;1-导向盘;2-调整机构;21-第一驱动装置;22-调整楔块;23-锁紧机构;3-固定楔块。In the picture: 100-rotating isolation mechanism; 1-guide plate; 2-adjusting mechanism; 21-first driving device; 22-adjusting wedge; 23-locking mechanism; 3-fixed wedge.
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.
本发明的目的是提供一种旋转隔离机构,以解决现有技术存在的问题,能够避免工件在焊接过程中发生偏移。The purpose of the present invention is to provide a rotation isolation mechanism to solve the problems existing in the prior art and to prevent the workpiece from shifting during the welding process.
为使本发明的上述目的、特征和优点能够更加明显易懂,下面结合附图和具体实施方式对本发明作进一步详细的说明。In order to make the above objects, features and advantages of the present invention more obvious and understandable, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.
实施例一 Embodiment 1
本实施例提供一种旋转隔离机构100,如图1所示,包括导向盘1以及多个调整机构2,导向盘1用于活动设置于尾座集成体上,尾座集成体用于安装尾座工件,导向盘1上开设有一通孔,通孔内壁上沿通孔周向均匀设置有多个滚轮,各滚轮的部分侧壁能够同时与旋转定位体外壁接触,旋转定位体用于安装主轴工件;各调整机构2均用于固定设置于尾座集成体上,多个调整机构2围绕导向盘1分布,通过各调整机构2相配合能够对导向盘1径向位置进行调节以使导向盘1与尾座工件同轴,并能够对导向盘1位置进行锁紧。This embodiment provides a rotation isolation mechanism 100, as shown in Figure 1, including a guide plate 1 and a plurality of adjustment mechanisms 2. The guide plate 1 is used to be movable on the tailstock integrated body, and the tailstock integrated body is used to install the tailstock. The guide plate 1 has a through hole, and a plurality of rollers are evenly arranged on the inner wall of the through hole along the circumferential direction of the through hole. Part of the side wall of each roller can be in contact with the outer wall of the rotating positioning body at the same time. The rotating positioning body is used to install the spindle. Workpiece; each adjustment mechanism 2 is used to be fixedly arranged on the tailstock integrated body. Multiple adjustment mechanisms 2 are distributed around the guide plate 1. The radial position of the guide plate 1 can be adjusted by the cooperation of each adjustment mechanism 2 so that the guide plate 1 is coaxial with the tailstock workpiece and can lock the guide plate 1 position.
通过各调整机构2能够对尾座集成体上的导向盘1位置进行调整,主轴上用于安装主轴工件的旋转定位体能够部分伸入至导向盘1内部并与滚轮接触,同时能够通过调整机构2对导向盘1位置进行锁紧,导向盘1起到限位作用,在焊接过程能够避免工件发生偏移。The position of the guide plate 1 on the tailstock integrated body can be adjusted through each adjustment mechanism 2. The rotation positioning body on the spindle used to install the spindle workpiece can partially extend into the inside of the guide plate 1 and contact the roller. At the same time, it can be adjusted through the adjustment mechanism. 2. Lock the position of guide plate 1. Guide plate 1 plays a limiting role and can prevent the workpiece from shifting during the welding process.
旋转定位体安装于主轴上,通过安装于旋转定位体内的主轴弹性夹头能够夹紧主轴工件,焊接时旋转定位体和主轴工件也随主轴同步转动,尾座集成体能够用于夹紧尾座工件,尾座集成体上设置有多个压盘,导向盘1能够通过压盘安装于尾座集成体上,压盘能够限制导向盘1的轴向移动, 进行摩擦焊接工作时,首先调整主轴工件与尾座工件同轴,调整机构2优选为四个,分别设置在导向盘1的左下方、右下方、左上方以及右上方,其中位于导向盘1的左下方和右下方的调整机构2用于调整导向盘1径向位置,位于导向盘1左上方和右上方的调整机构2为用于与位于导向盘1的左下方和右下方的调整机构2相配合,以锁紧调整完径向位置后的导向盘的锁紧机构23,通过调节位于导向盘1的左下方和右下方的调整机构2,能够使导向盘1在径向上沿各个方向进行移动,通过控制第一驱动装置21进给量能够实现对导向盘1的位置进行精准调节,通过调整机构2调整导向盘1使其与主轴工件和尾座工件同轴,焊接过程中导向盘1套在旋转定位体上,旋转定位体带动滚轮一起转动,各滚轮均具都有旋转轴,可独立旋转,保证主轴工件和尾座工件始终同轴,同时能够避免其他部件之间发生相对摩擦运动,从而起到导向与旋转隔离的作用。The rotary positioning body is installed on the spindle. The spindle elastic chuck installed in the rotary positioning body can clamp the spindle workpiece. During welding, the rotary positioning body and the spindle workpiece also rotate synchronously with the spindle. The tailstock integrated body can be used to clamp the tailstock. The workpiece and the tailstock integrated body are provided with multiple pressure plates. The guide plate 1 can be installed on the tailstock integrated body through the pressure plate. The pressure plate can limit the axial movement of the guide plate 1. When performing friction welding work, first adjust the spindle. The workpiece is coaxial with the tailstock workpiece. There are preferably four adjustment mechanisms 2, which are respectively arranged at the lower left, lower right, upper left and upper right of the guide plate 1, among which the adjustment mechanisms 2 are located at the lower left and lower right of the guide plate 1. It is used to adjust the radial position of the guide plate 1. The adjustment mechanisms 2 located at the upper left and upper right of the guide plate 1 are used to cooperate with the adjustment mechanisms 2 located at the lower left and lower right of the guide plate 1 to lock and adjust the diameter. The locking mechanism 23 of the guide plate behind the position can make the guide plate 1 move in various directions in the radial direction by adjusting the adjustment mechanism 2 located at the lower left and lower right of the guide plate 1. By controlling the first driving device 21 The feed amount can achieve precise adjustment of the position of the guide plate 1. The guide plate 1 is adjusted by the adjustment mechanism 2 so that it is coaxial with the spindle workpiece and the tailstock workpiece. During the welding process, the guide plate 1 is placed on the rotation positioning body, and the rotation positioning The body drives the rollers to rotate together. Each roller has a rotating axis and can rotate independently, ensuring that the main shaft workpiece and the tailstock workpiece are always coaxial, and at the same time, it can avoid relative frictional motion between other parts, thus providing guidance and rotation isolation. effect.
各调整机构2均包括第一驱动装置21和第一调整结构,第一驱动装置21与第一调整结构传动连接,导向盘上对应第一调整结构设置有多个第二调整结构,通过第一驱动装置21驱动第一调整结构运动,第一驱动结构运动能够带动第二调整结构运动,从而使导向盘1径向位置发生改变,通过各第一调整结构和第二调整结构相配合能够对导向盘1位置进行锁紧。Each adjusting mechanism 2 includes a first driving device 21 and a first adjusting structure. The first driving device 21 is drivingly connected to the first adjusting structure. A plurality of second adjusting structures are provided on the guide plate corresponding to the first adjusting structure. Through the first The driving device 21 drives the first adjustment structure to move. The movement of the first driving structure can drive the movement of the second adjustment structure, thereby changing the radial position of the guide plate 1. The first adjustment structure and the second adjustment structure cooperate to adjust the guide structure. Lock the disc in position 1.
第一调整结构为与第一驱动装置21输出端固定连接的调整楔块22,第二调整结构为围绕导向盘1分布的固定楔块3,各调整楔块22的滑移面和与其对应设置的一个固定楔块3的滑移面相贴合,各调整楔块22的滑移面均与自身运动方向成角度,第一驱动装置21能够驱动调整楔块22运动,从而使导向盘1位置发生改变。The first adjustment structure is an adjustment wedge 22 fixedly connected to the output end of the first driving device 21. The second adjustment structure is a fixed wedge 3 distributed around the guide plate 1. The sliding surface of each adjustment wedge 22 and its corresponding setting The sliding surface of a fixed wedge 3 is in contact with each other, and the sliding surface of each adjusting wedge 22 is at an angle to its own movement direction. The first driving device 21 can drive the adjusting wedge 22 to move, thereby causing the position of the guide plate 1 to change. Change.
位于左上方和右上方的第一驱动装置21优选为油缸。The first driving devices 21 located at the upper left and right upper sides are preferably oil cylinders.
位于左下方和右下方的第一驱动装置21包括伺服电机、丝杆和丝母,丝杆与伺服电机输出轴传动连接,丝杆和丝母螺纹连接,丝母和调整楔块22固定连接,通过伺服电机驱动丝杆转动能够使调整楔块22随丝母一起沿丝杆延伸方向运动。The first driving device 21 located at the lower left and lower right includes a servo motor, a screw rod and a screw nut. The screw rod is drivingly connected to the servo motor output shaft, the screw rod and the screw nut are threaded, and the screw nut is fixedly connected to the adjusting wedge 22. By driving the screw rod to rotate with the servo motor, the adjusting wedge 22 can move along the screw rod extension direction together with the screw nut.
实施例二 Embodiment 2
本实施例一种摩擦焊机,包括实施例一中的旋转隔离机构100。This embodiment is a friction welding machine, including the rotating isolation mechanism 100 in Embodiment 1.
通过各调整机构2能够对尾座集成体上的导向盘1位置进行调整,主轴上用于安装主轴工件的旋转定位体能够部分伸入至导向盘1内部并与滚轮接触,同时能够通过调整机构2对导向盘1位置进行锁紧,导向盘1起到限位作用,在焊接过程能够避免工件发生偏移。The position of the guide plate 1 on the tailstock integrated body can be adjusted through each adjustment mechanism 2. The rotation positioning body on the spindle used to install the spindle workpiece can partially extend into the inside of the guide plate 1 and contact the roller. At the same time, it can be adjusted through the adjustment mechanism. 2. Lock the position of guide plate 1. Guide plate 1 plays a limiting role and can prevent the workpiece from shifting during the welding process.
本发明中应用了具体个例对本发明的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本发明的方法及其核心思想;同时,对于本领域的一般技术人员,依据本发明的思想,在具体实施方式及应用范围上均会有改变之处。综上所述,本说明书内容不应理解为对本发明的限制。Specific examples are used in the present invention to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea; at the same time, for those of ordinary skill in the art, based on this The idea of the invention will be subject to change in the specific implementation and scope of application. In summary, the contents of this description should not be construed as limitations of the present invention.
Claims (6)
- 一种旋转隔离机构,其特征在于:包括:A rotating isolation mechanism, characterized by: including:导向盘,所述导向盘用于活动设置于尾座集成体上,所述尾座集成体用于安装尾座工件,所述导向盘上开设有一通孔,所述通孔内壁上沿所述通孔周向均匀设置有多个滚轮,各所述滚轮的部分侧壁能够同时与旋转定位体外壁接触,所述旋转定位体用于安装主轴工件;Guide plate, the guide plate is used to be movably arranged on the tailstock integrated body, the tailstock integrated body is used to install the tailstock workpiece, the guide plate is provided with a through hole, and the inner wall of the through hole is along the A plurality of rollers are evenly arranged around the through hole, and part of the side wall of each roller can be in contact with the outer wall of the rotation positioning body at the same time. The rotation positioning body is used to install the spindle workpiece;以及多个调整机构,各所述调整机构均用于固定设置于所述尾座集成体上,多个所述调整机构围绕所述导向盘分布,通过各所述调整机构相配合能够对所述导向盘径向位置进行调节以使所述导向盘与所述旋转定位体同轴,并能够对所述导向盘位置进行锁紧。And a plurality of adjustment mechanisms, each of the adjustment mechanisms is used to be fixedly arranged on the tailstock integrated body, a plurality of the adjustment mechanisms are distributed around the guide plate, and the adjustment mechanisms can be adjusted by the cooperation of each adjustment mechanism. The radial position of the guide plate is adjusted to make the guide plate coaxial with the rotation positioning body, and the position of the guide plate can be locked.
- 根据权利要求1所述的旋转隔离机构,其特征在于:各所述调整机构均包括第一驱动装置和第一调整结构,所述第一驱动装置与所述第一调整结构传动连接,所述导向盘上对应所述第一调整结构设置有多个第二调整结构,通过所述第一驱动装置驱动所述第一调整结构运动,所述第一驱动结构运动能够带动所述第二调整结构运动,从而使所述导向盘径向位置发生改变,通过各所述第一调整结构和所述第二调整结构相配合能够对所述导向盘位置进行锁紧。The rotation isolation mechanism according to claim 1, characterized in that: each adjustment mechanism includes a first driving device and a first adjustment structure, the first driving device is drivingly connected to the first adjustment structure, and the A plurality of second adjustment structures are provided on the guide plate corresponding to the first adjustment structure. The first drive device drives the movement of the first adjustment structure, and the movement of the first drive structure can drive the second adjustment structure. Movement, thereby causing the radial position of the guide plate to change, and the position of the guide plate can be locked by the cooperation of each of the first adjustment structures and the second adjustment structure.
- 根据权利要求1所述的旋转隔离机构,其特征在于:所述第一调整结构为与所述第一驱动装置输出端固定连接的调整楔块,所述第二调整结构为围绕所述导向盘分布的固定楔块,各所述调整楔块的滑移面和与其对应设置的一个所述固定楔块的滑移面相贴合,各所述调整楔块的滑移面均与自身运动方向成角度,所述第一驱动装置能够驱动所述调整楔块运动,从而使所述导向盘位置发生改变。The rotation isolation mechanism according to claim 1, characterized in that: the first adjustment structure is an adjustment wedge fixedly connected to the output end of the first driving device, and the second adjustment structure is an adjustment wedge surrounding the guide plate. The fixed wedges are distributed, and the sliding surface of each adjusting wedge fits the sliding surface of a corresponding fixed wedge. The sliding surface of each adjusting wedge is aligned with its own movement direction. angle, the first driving device can drive the adjustment wedge to move, thereby changing the position of the guide plate.
- 根据权利要求2所述的旋转隔离机构,其特征在于:所述第一驱动装置为油缸。The rotation isolation mechanism according to claim 2, characterized in that the first driving device is an oil cylinder.
- 根据权利要求2所述的旋转隔离机构,其特征在于:所述第一驱动装置包括伺服电机、丝杆和丝母,所述丝杆与所述伺服电机输出轴传动连接,所述丝杆和所述丝母螺纹连接,所述丝母和所述调整楔块固定连接,通过所述伺服电机驱动所述丝杆转动能够使所述调整楔块随所述丝母一 起沿所述丝杆延伸方向运动。The rotation isolation mechanism according to claim 2, characterized in that: the first driving device includes a servo motor, a screw rod and a screw nut, the screw rod is drivingly connected to the output shaft of the servo motor, the screw rod and The screw nut is threaded, and the screw nut and the adjusting wedge are fixedly connected. The servo motor drives the screw rod to rotate, so that the adjusting wedge can extend along the screw rod together with the screw nut. direction movement.
- 一种摩擦焊机,其特征在于:包括权利要求1~5任意一项所述旋转隔离机构。A friction welding machine, characterized in that it includes a rotation isolation mechanism according to any one of claims 1 to 5.
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