WO2018120869A1 - 椅骨架小配件铆接专机 - Google Patents

椅骨架小配件铆接专机 Download PDF

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Publication number
WO2018120869A1
WO2018120869A1 PCT/CN2017/098956 CN2017098956W WO2018120869A1 WO 2018120869 A1 WO2018120869 A1 WO 2018120869A1 CN 2017098956 W CN2017098956 W CN 2017098956W WO 2018120869 A1 WO2018120869 A1 WO 2018120869A1
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WO
WIPO (PCT)
Prior art keywords
rivet
workpiece positioning
cylinder
axis
riveting machine
Prior art date
Application number
PCT/CN2017/098956
Other languages
English (en)
French (fr)
Inventor
郭敏贤
Original Assignee
广州蓝圣智能科技有限公司
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Publication of WO2018120869A1 publication Critical patent/WO2018120869A1/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00Riveting
    • B21J15/10Riveting machines
    • B21J15/12Riveting machines with tools or tool parts having a movement additional to the feed movement, e.g. spin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00Riveting
    • B21J15/10Riveting machines
    • B21J15/14Riveting machines specially adapted for riveting specific articles, e.g. brake lining machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00Riveting
    • B21J15/10Riveting machines
    • B21J15/30Particular elements, e.g. supports; Suspension equipment specially adapted for portable riveters
    • B21J15/32Devices for inserting or holding rivets in position with or without feeding arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00Riveting
    • B21J15/38Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J15/00Riveting
    • B21J15/38Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
    • B21J15/42Special clamping devices for workpieces to be riveted together, e.g. operating through the rivet holes

Definitions

  • the invention relates to an assembly device in the field of automobile spare parts production research, in particular to a chair frame small fitting riveting special machine.
  • the chair frame small fittings are generally formed by riveting small pieces and riveted large pieces by rivets.
  • chair frame gadgets that are riveted by riveting large pieces.
  • the artificial riveting time is long (beat is 12S/PCS), the product quality is unstable; different products need different riveting machines, the versatility is poor, and the equipment cost is high. Therefore, there is a need for a semi-automated riveting machine that can be used in a variety of products.
  • a chair frame small fitting riveting special machine which comprises a total frame and an indexing plate mounted on the upper end surface of the total frame, the indexing plate being able to rotate along the center of its rotation The hour hand or the counterclockwise rotation, the indexing plate is arranged with a plurality of workpiece positioning fixtures, and the outer side of the outer circumference of the indexing plate is arranged with a rivet loading mechanism, a manual operation platform, a rivet oiling mechanism and a riveting machine, and the rivet is loaded.
  • a rivet gripping module for feeding the rivet at the end of the rivet loading mechanism to the corresponding workpiece positioning fixture is arranged between the mechanism and the indexing plate, and a six-axis unloading robot is arranged between the rivet machine and the rivet feeding mechanism The working end of the rivet oiling mechanism and the riveting machine respectively extend above the corresponding workpiece positioning jig.
  • the rivet loading mechanism comprises a plurality of rivet vibration disks mounted on the total frame, each of the rivet vibration disks is provided with a rivet conveying track, and the end of the rivet conveying track is arranged a rivet separating cylinder, a rivet separating and positioning plate is disposed on the protruding end of the rivet separating cylinder, and an arc-shaped separating chamber capable of accommodating a rivet is disposed on a side of the rivet separating and positioning plate adjacent to the rivet conveying rail, The direction of movement of the rivet separation positioning plate is perpendicular to the conveying direction of the rivet conveying track.
  • the rivet gripping module comprises a gantry fixed on the total frame, an X-axis slide reciprocating along the gantry, and a Y-axis slide reciprocating along the X-axis slide and A Z-axis cylinder mounted on the Y-axis slider, the rivet gripping cylinder is mounted on the extended end of the Z-axis cylinder, and the rivet gripping cylinder is mounted with a rivet gripping claw.
  • the rivet oiling mechanism includes an oiling frame mounted on a total frame, an oiling nozzle, and an oiling driving cylinder disposed on the oiling frame, the oiling nozzle is installed On the extended end of the oil-applied cylinder, the oiling nozzle is in communication with the oil storage container through the oiling tube.
  • the front side of the six-axis unloading robot is arranged with a hanging trolley, and a trolley compacting cylinder for fixing the hanging trolley is arranged between the six-axis discharging robot and the hanging trolley.
  • the six-axis unloading robot includes a robot base, a robot mount disposed on the robot base, and a six-axis motion mechanism disposed on the robot mount, and the six-axis motion mechanism is installed at the end
  • the chair frame widget that flashes the workpiece positioning fixture is sent to the robot gripper on the pendant trolley.
  • a working arc-shaped cavity matching the shape of the indexing plate is arranged on a side of the manual operating platform near the indexing plate.
  • one of the workpiece positioning fixtures is located at the working arc.
  • the side of the manual operation platform away from the indexing plate is a plane, and the upper end surface of the manual operation platform is higher than the upper end surface of the workpiece positioning fixture.
  • the upper end surface of the indexing plate is disposed with a clamp pressing mechanism that matches the workpiece positioning fixture, and the clamp pressing mechanism includes a first pressing cylinder on a side of the workpiece positioning fixture and A second compression cylinder located on the other side of the workpiece positioning fixture, the upper end surface of the workpiece positioning fixture is provided with a rivet placement space and a plurality of positioning blocks located beside the rivet placement space.
  • the invention has the beneficial effects that the invention rotates through the indexing disc, and the workpiece positioning fixture sequentially passes through the rivet loading mechanism, the manual operation platform, the rivet oiling mechanism and the working area of the rotary riving machine, the rivet feeding mechanism and the rivet grasping mold.
  • the workpiece positioning fixture runs to the manual operation platform under the rotation of the indexing plate, and the operator will rive the large piece or the riveted small piece and the riveted large piece two-piece component set.
  • the rivet oiling mechanism applies an oil layer on the rivet, and after the rivet machine rotates the rivet, the six-axis unloading robot removes the workpiece after the riveting from the workpiece positioning jig.
  • Figure 1 is a front elevational view of the present invention
  • Figure 2 is a plan view of the present invention
  • Figure 3 is an isometric view of the present invention.
  • Figure 4 is an enlarged view of a portion of the circle A of Figure 3;
  • Figure 5 is an enlarged view of the portion selected by the circle B in Figure 3
  • a chair frame small fitting riveting machine comprising a total frame 12 and an indexing plate 4 mounted on an upper end surface of the main frame 12, the indexing plate 4 being rotatable clockwise or counterclockwise about its center of rotation
  • a plurality of workpiece positioning fixtures 5 are arranged on the dial 4, and a rivet loading mechanism, a manual operating platform 11, a rivet oiling mechanism 6 and a riveting machine 7 are arranged in this order on the outer circumference of the indexing disc 4, and the rivet feeding mechanism
  • a rivet gripping module for feeding the rivet at the end of the rivet loading mechanism to the corresponding workpiece positioning jig 5 is disposed between the indexing plate 4, and the six-axis unloading is arranged between the rivet machine 7 and the rivet loading mechanism.
  • the robot 8, the working end of the rivet oiling mechanism 6 and the riveting machine 7 respectively extend above the corresponding workpiece positioning jig 5.
  • the workpiece positioning jig 5 sequentially passes through the work area of the rivet loading mechanism, the manual operation platform 11, the rivet oiling mechanism 6 and the riveting machine 7, the rivet feeding mechanism and the rivet gripping module send the rivet
  • the workpiece positioning jig 5 is driven by the rotation of the indexing plate 4 to the manual operating platform 11, and the operator will rive the large piece or the riveted small piece and the riveted large piece two-piece component set.
  • the rivet oiling mechanism 6 applies an oil layer on the rivet
  • the six-axis unloading robot 8 removes the workpiece after the rivet from the workpiece positioning jig 5.
  • the rivet loading mechanism includes a plurality of rivet vibration disks 1 mounted on the main frame 12, and each of the rivet vibration disks 1 is provided with a rivet conveying rail 2, and the rivet conveying rail 2
  • the end of the rivet separating cylinder 21 is provided with a rivet separating and positioning plate 20, and a side of the rivet separating and positioning plate 20 adjacent to the rivet conveying rail 2 is arranged to accommodate a rivet.
  • the arc-shaped separating chamber 23 has a moving direction of the rivet separating and positioning plate 20 perpendicular to the conveying direction of the rivet conveying rail 2.
  • the rivet grabbing module includes a gantry 3 fixed to the main frame 12, an X-axis slider 34 reciprocating along the gantry 3, and a Y that reciprocates along the X-axis slider 34.
  • a shaft slider 33 and a Z-axis cylinder 32 mounted on the Y-axis slider 33.
  • the protruding end of the Z-axis cylinder 32 is mounted with a rivet gripping cylinder 31, and the rivet gripping cylinder 31 is mounted with a rivet gripper.
  • Air gripper 30 is provided to the rivet gripping cylinder 32.
  • the rivet oiling mechanism 6 includes an oiling frame 60 mounted on the main frame 12, an oiling nozzle, and an oiling driving cylinder 61 disposed on the oiling frame 60,
  • the oiling nozzle is mounted on the protruding end of the oil-applied driving cylinder 61.
  • the oiling nozzle communicates with the oil storage container through the oiling pipe, and the oil-extracting nozzle is extended on the workpiece after the protruding end of the oil-applied driving cylinder 61 is extended. Apply oil to it.
  • the front side of the six-axis unloading robot 8 is arranged with a hanging trolley 9 , and a trolley for fixing the hanging trolley 9 is arranged between the six-axis discharging robot 8 and the hanging trolley 9 .
  • the cylinder 10 is fixed to the pendant trolley 9 by the trolley pressing cylinder 10.
  • the six-axis unloading robot 8 includes a robot base 83, a robot mount 82 disposed on the robot base 83, and a six-axis motion mechanism 81 disposed on the robot mount 82, the six-axis At the end of the moving mechanism 81, a robot gripper 80 for feeding the chair frame widget to which the workpiece positioning jig 5 is flashed is attached to the pendant cart 9.
  • a working arc-shaped cavity matching the outer shape of the indexing plate 4 is arranged on a side of the manual operating platform 11 near the indexing plate 4, and one of the workpiece positioning fixtures is used when the indexing disk 4 is in operation. 5 is located in the working arc chamber, the side of the manual operation platform 11 away from the indexing plate 4 is a plane, and the upper end surface of the manual operation platform 11 is higher than the upper end surface of the workpiece positioning fixture 5.
  • the upper end surface of the indexing plate 4 is disposed with a number of clamp pressing mechanisms matched with the workpiece positioning jig 5, and the jig pressing mechanism includes a first pressing on the side of the workpiece positioning jig 5
  • the cylinder 52 and the second pinch cylinder 53 on the other side of the workpiece positioning jig 5 fix the workpiece in the workpiece positioning jig 5 by the first pinch cylinder 52 and the second pinch cylinder 53, the workpiece positioning jig 5
  • the upper end surface is provided with a rivet placement space 50 and a plurality of positioning blocks 51 located beside the rivet placement space 50.
  • the pendant trolley 9 is manually pushed onto the pendant trolley bracket, and after the trolley is fixed by the trolley positioning cylinder 100 and the trolley compacting cylinder 10, the following is the workflow of the present invention:
  • the rivet enters the rivet conveying track 2 after being fed by the rivet vibrating plate 1.
  • the different rivets correspond to different rivet vibrating plate 1 and the rivet conveying track 2;
  • the rivet enters the rivet separation positioning plate 20 from the rivet conveying rail 2, and the rivet separating cylinder 21 drives the rivet separation positioning plate 20 to move, so that the rivet to be grasped is separated from the rivet conveying rail 2;
  • the rivet gripping claw 30 realizes three-axis operation in the X-axis slider 34, the Y-axis slider 33, and the Z-axis cylinder 32, and the rivet gripping claw 30 is driven by the rivet gripping cylinder 31 to realize the rivet grabbing.
  • the rivet grasping gripper 30 grasps the separated rivet to be grasped onto the workpiece positioning jig 5;
  • the indexing plate 4 transfers the workpiece positioning jig 5 to the rivet oiling mechanism 6, and automatically completes the oiling;
  • the indexing plate 4 transfers the workpiece positioning jig 5 to the riveting machine 7, and automatically completes the riveting;
  • the indexing plate 4 transfers the workpiece positioning jig 5 to the blanking area, and the six-axis unloading robot 8 grabs the riveted workpiece and hangs it on the hanging trolley 9.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)

Abstract

一种椅骨架小配件铆接专机,包括总机架(12)以及分度盘(4),分度盘能绕着其旋转圆心沿着顺时针或者逆时针旋转,分度盘上布置有若干个工件定位夹具(5),分度盘外圆外侧依次布置有铆钉上料机构、人工操作平台(11)、铆钉涂油机构(6)以及旋铆机(7),铆钉上料机构和分度盘之间布置有铆钉抓取模组,旋铆机和铆钉上料机构之间布置有六轴卸料机器人(8),铆钉涂油机构和旋铆机的工作端分别延伸到相应的工件定位夹具上方。上述铆接机生产效率高,产品品质稳定,通用性较强,可实现椅骨架小配件的半自动化生产。

Description

椅骨架小配件铆接专机
技术领域
本发明涉及汽车零配件生产研究领域中的一种组装设备,特别是一种椅骨架小配件铆接专机。
背景技术
椅骨架小配件一般是通过铆钉将铆接小件和铆接大件旋铆而成。另外,还有一些椅骨架小配件通过铆钉将铆接大件旋铆而成。现有椅骨架小配件生产过程中,一般是采用人工拼接后通过铆接机旋铆。人工铆接时间长(节拍为12S/PCS),产品质量不稳定;不同产品需要用不同的铆接机,通用性差,需要的设备成本高。因此,现在需要一种能适用于多种产品的半自动化铆接专机。
发明内容
本发明的目的,在于提供一种椅骨架小配件铆接专机,其实现椅骨架小配件的半自动化生产。
本发明解决其技术问题的解决方案是:椅骨架小配件铆接专机,其包括总机架以及安装在总机架上端面的分度盘,所述分度盘能绕着其旋转圆心沿着顺时针或者逆时针旋转,分度盘上布置有若干个工件定位夹具,分度盘外圆外侧依次布置有铆钉上料机构、人工操作平台、铆钉涂油机构以及旋铆机,所述铆钉上料机构和分度盘之间布置有将铆钉上料机构末端的铆钉送至相应工件定位夹具上的铆钉抓取模组,所述旋铆机和铆钉上料机构之间布置有六轴卸料机器人,所述铆钉涂油机构和旋铆机的工作端分别延伸到相应的工件定位夹具上方。
作为上述技术方案的进一步改进,所述铆钉上料机构包括若干台安装在总机架上的铆钉振动盘,每个所述铆钉振动盘配置一条铆钉输送轨道,所述铆钉输送轨道的末端布置有铆钉分离气缸,所述铆钉分离气缸的伸出端上布置有铆钉分离定位板,所述铆钉分离定位板中靠近铆钉输送轨道的一侧布置有能容纳一个铆钉的弧形状的分离腔,所述铆钉分离定位板的运动方向与铆钉输送轨道的输送方向垂直。
作为上述技术方案的进一步改进,所述铆钉抓取模组包括固定在总机架上的龙门架、沿龙门架往复移动的X轴滑块、沿X轴滑块往复移动的Y轴滑块以及安装在Y轴滑块上的Z轴气缸,所述Z轴气缸的伸出端上安装有铆钉抓取气缸,所述铆钉抓取气缸安装有铆钉抓取气爪。
作为上述技术方案的进一步改进,所述铆钉涂油机构包括安装在总机架上的涂油机架、涂油喷嘴以及布置在涂油机架上的涂油驱动气缸,所述涂油喷嘴安装在涂油驱动气缸的伸出端上,所述涂油喷嘴通过涂油管与储油容器连通。
作为上述技术方案的进一步改进,所述六轴卸料机器人前侧布置有挂件台车,六轴卸料机器人和挂件台车之间布置有将挂件台车固定的台车压紧气缸。
作为上述技术方案的进一步改进,所述六轴卸料机器人包括机器人底座、布置在机器人底座上的机器人安装座以及布置在机器人安装座上的六轴运动机构,所述六轴运动机构末端安装有将工件定位夹具闪的椅骨架小配件送至挂件台车上的机器人抓爪。
作为上述技术方案的进一步改进,所述人工操作平台中靠近分度盘的一侧布置有与分度盘外形相匹配的工作弧形腔,分度盘工作时,其中一个工件定位夹具位于工作弧形腔内,所述人工操作平台中远离分度盘的一侧为平面,人工操作平台的上端面高于工件定位夹具的上端面。
作为上述技术方案的进一步改进,所述分度盘的上端面布置有数量与工件定位夹具匹配的夹具压紧机构,所述夹具压紧机构包括位于工件定位夹具一侧的第一压紧气缸以及位于工件定位夹具另一侧的第二压紧气缸,所述工件定位夹具的上端面布置有铆钉放置空间以及位于铆钉放置空间旁的若干个定位块。
本发明的有益效果是:本发明通过分度盘旋转,工件定位夹具依次经过铆钉上料机构、人工操作平台、铆钉涂油机构以及旋铆机的工作区域,铆钉上料机构以及铆钉抓取模组将铆钉送至工件定位夹具的相应位置后,该工件定位夹具在分度盘的旋转带动下运行至人工操作平台,操作人员将铆接大件或则铆接小件和铆接大件两件组件套装到铆钉上后,铆钉涂油机构在铆钉上涂装油层,旋铆机将铆钉旋铆后,六轴卸料机器人将旋铆后的工件从工件定位夹具上取下。另外,通过铆钉上料机构上设置不同型号的铆钉振动盘以及铆钉输送轨道实现不同型号铆钉的输送,还通过夹具压紧机构实现工件定位夹具的快速更换,以实现7种产品的共用,夹具结构简单,操作方便;生产效率的提高(节拍为6S/PCS),产品品质稳定;产品切换后,铆钉自动切换,通用性较强。本发明实现椅骨架小配件的半自动化生产。
附图说明
为了更清楚地说明本发明实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单说明。显然,所描述的附图只是本发明的一部分实施例,而不是全部实施例,本领域的技术人员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设计方案和附图。
图1是本发明的正视图;
图2是本发明的俯视图;
图3是本发明的等轴示意图;
图4是图3中圆A所框选部分的放大图;
图5是图3中圆B所框选部分的放大图
具体实施方式
以下将结合实施例和附图对本发明的构思、具体结构及产生的技术效果进行清楚、完整地描述,以充分地理解本发明的目的、特征和效果。显然,所描述的实施例只是本发明的一部分实施例,而不是全部实施例,基于本发明的实施例,本领域的技术人员在不付出创造性劳动的前提下所获得的其他实施例,均属于本发明保护的范围。另外,文中所提到的所有联接/连接关系,并非单指构件直接相接,而是指可根据具体实施情况,通过添加或减少联接辅件,来组成更优的联接结构。
参照图1~图5, 椅骨架小配件铆接专机,其包括总机架12以及安装在总机架12上端面的分度盘4,所述分度盘4能绕着其旋转圆心沿着顺时针或者逆时针旋转,分度盘4上布置有若干个工件定位夹具5,分度盘4外圆外侧依次布置有铆钉上料机构、人工操作平台11、铆钉涂油机构6以及旋铆机7,所述铆钉上料机构和分度盘4之间布置有将铆钉上料机构末端的铆钉送至相应工件定位夹具5上的铆钉抓取模组,所述旋铆机7和铆钉上料机构之间布置有六轴卸料机器人8,所述铆钉涂油机构6和旋铆机7的工作端分别延伸到相应的工件定位夹具5上方。
通过分度盘4旋转,工件定位夹具5依次经过铆钉上料机构、人工操作平台11、铆钉涂油机构6以及旋铆机7的工作区域,铆钉上料机构以及铆钉抓取模组将铆钉送至工件定位夹具5的相应位置后,该工件定位夹具5在分度盘4的旋转带动下运行至人工操作平台11,操作人员将铆接大件或则铆接小件和铆接大件两件组件套装到铆钉上后,铆钉涂油机构6在铆钉上涂装油层,旋铆机7将铆钉旋铆后,六轴卸料机器人8将旋铆后的工件从工件定位夹具5上取下。另外,通过铆钉上料机构上设置不同型号的铆钉振动盘1以及铆钉输送轨道2实现不同型号铆钉的输送,还通过夹具压紧机构实现工件定位夹具5的快速更换,以实现7种产品的共用,夹具结构简单,操作方便;生产效率的提高(节拍为6S/PCS),产品品质稳定;产品切换后,铆钉自动切换,通用性较强。
进一步作为优选的实施方式,所述铆钉上料机构包括若干台安装在总机架12上的铆钉振动盘1,每个所述铆钉振动盘1配置一条铆钉输送轨道2,所述铆钉输送轨道2的末端布置有铆钉分离气缸21,所述铆钉分离气缸21的伸出端上布置有铆钉分离定位板20,所述铆钉分离定位板20中靠近铆钉输送轨道2的一侧布置有能容纳一个铆钉的弧形状的分离腔23,所述铆钉分离定位板20的运动方向与铆钉输送轨道2的输送方向垂直。
进一步作为优选的实施方式,所述铆钉抓取模组包括固定在总机架12上的龙门架3、沿龙门架3往复移动的X轴滑块34、沿X轴滑块34往复移动的Y轴滑块33以及安装在Y轴滑块33上的Z轴气缸32,所述Z轴气缸32的伸出端上安装有铆钉抓取气缸31,所述铆钉抓取气缸31安装有铆钉抓取气爪30。
进一步作为优选的实施方式,所述铆钉涂油机构6包括安装在总机架12上的涂油机架60、涂油喷嘴以及布置在涂油机架60上的涂油驱动气缸61,所述涂油喷嘴安装在涂油驱动气缸61的伸出端上,所述涂油喷嘴通过涂油管与储油容器连通,涂油驱动气缸61的伸出端伸出后,涂油喷嘴位于工件上并对其进行涂油。
进一步作为优选的实施方式,所述六轴卸料机器人8前侧布置有挂件台车9,六轴卸料机器人8和挂件台车9之间布置有将挂件台车9固定的台车压紧气缸10,通过台车压紧气缸10将挂件台车9固定。
进一步作为优选的实施方式,所述六轴卸料机器人8包括机器人底座83、布置在机器人底座83上的机器人安装座82以及布置在机器人安装座82上的六轴运动机构81,所述六轴运动机构81末端安装有将工件定位夹具5闪的椅骨架小配件送至挂件台车9上的机器人抓爪80。
进一步作为优选的实施方式,所述人工操作平台11中靠近分度盘4的一侧布置有与分度盘4外形相匹配的工作弧形腔,分度盘4工作时,其中一个工件定位夹具5位于工作弧形腔内,所述人工操作平台11中远离分度盘4的一侧为平面,人工操作平台11的上端面高于工件定位夹具5的上端面。
进一步作为优选的实施方式,所述分度盘4的上端面布置有数量与工件定位夹具5匹配的夹具压紧机构,所述夹具压紧机构包括位于工件定位夹具5一侧的第一压紧气缸52以及位于工件定位夹具5另一侧的第二压紧气缸53,通过第一压紧气缸52和第二压紧气缸53将工件固定在工件定位夹具5内,所述工件定位夹具5的上端面布置有铆钉放置空间50以及位于铆钉放置空间50旁的若干个定位块51。
挂件台车9由人工推至挂件台车托架上,通过台车定位气缸100和台车压紧气缸10使台车固定后,以下是本发明的工作流程:
1、铆钉经由铆钉振动盘1分料后进入铆钉输送轨道2,不同铆钉对应不同的铆钉振动盘1分料和铆钉输送轨道2;
2、铆钉从铆钉输送轨道2中进入铆钉分离定位板20,铆钉分离气缸21带动铆钉分离定位板20动作,使待抓取的铆钉与铆钉输送轨道2分离开;
3、铆钉抓取气爪30在X轴滑块34、Y轴滑块33以及Z轴气缸32实现三轴运行,铆钉抓取气爪30在铆钉抓取气缸31驱动下实现去铆钉的抓取,铆钉抓取气爪30将分离开的待抓取铆钉抓取至工件定位夹具5上;
4、6个工件定位夹具5,平均分布安装于分度盘4上,工人将铆接大件与铆接小件在人工操作平台11处放置于工件定位夹具5上,并与工件定位夹具5上的铆钉预安装;
5、分度盘4将工件定位夹具5转移至铆钉涂油机构6上,自动完成涂油;
6、分度盘4将工件定位夹具5转移至旋铆机7上,自动完成旋铆;
7、分度盘4将工件定位夹具5转移至落料区域上,六轴卸料机器人8抓取铆接完成的工件挂至挂件台车9上。
以上是对本发明的较佳实施方式进行了具体说明,但本发明创造并不限于所述实施例,熟悉本领域的技术人员在不违背本发明精神的前提下还可作出种种的等同变型或替换,这些等同的变型或替换均包含在本申请权利要求所限定的范围内。

Claims (8)

  1. 椅骨架小配件铆接专机,其特征在于:其包括总机架以及安装在总机架上端面的分度盘,所述分度盘能绕着其旋转圆心沿着顺时针或者逆时针旋转,分度盘上布置有若干个工件定位夹具,分度盘外圆外侧依次布置有铆钉上料机构、人工操作平台、铆钉涂油机构以及旋铆机,所述铆钉上料机构和分度盘之间布置有将铆钉上料机构末端的铆钉送至相应工件定位夹具上的铆钉抓取模组,所述旋铆机和铆钉上料机构之间布置有六轴卸料机器人,所述铆钉涂油机构和旋铆机的工作端分别延伸到相应的工件定位夹具上方。
  2. 根据权利要求1所述的椅骨架小配件铆接专机,其特征在于:所述铆钉上料机构包括若干台安装在总机架上的铆钉振动盘,每个所述铆钉振动盘配置一条铆钉输送轨道,所述铆钉输送轨道的末端布置有铆钉分离气缸,所述铆钉分离气缸的伸出端上布置有铆钉分离定位板,所述铆钉分离定位板中靠近铆钉输送轨道的一侧布置有能容纳一个铆钉的弧形状的分离腔,所述铆钉分离定位板的运动方向与铆钉输送轨道的输送方向垂直。
  3. 根据权利要求1或2所述的椅骨架小配件铆接专机,其特征在于:所述铆钉抓取模组包括固定在总机架上的龙门架、沿龙门架往复移动的X轴滑块、沿X轴滑块往复移动的Y轴滑块以及安装在Y轴滑块上的Z轴气缸,所述Z轴气缸的伸出端上安装有铆钉抓取气缸,所述铆钉抓取气缸安装有铆钉抓取气爪。
  4. 根据权利要求1或2所述的椅骨架小配件铆接专机,其特征在于:所述铆钉涂油机构包括安装在总机架上的涂油机架、涂油喷嘴以及布置在涂油机架上的涂油驱动气缸,所述涂油喷嘴安装在涂油驱动气缸的伸出端上,所述涂油喷嘴通过涂油管与储油容器连通。
  5. 根据权利要求1或2所述的椅骨架小配件铆接专机,其特征在于:所述六轴卸料机器人前侧布置有挂件台车,六轴卸料机器人和挂件台车之间布置有将挂件台车固定的台车压紧气缸。
  6. 根据权利要求5所述的椅骨架小配件铆接专机,其特征在于:所述六轴卸料机器人包括机器人底座、布置在机器人底座上的机器人安装座以及布置在机器人安装座上的六轴运动机构,所述六轴运动机构末端安装有将工件定位夹具闪的椅骨架小配件送至挂件台车上的机器人抓爪。
  7. 根据权利要求1或2所述的椅骨架小配件铆接专机,其特征在于:所述人工操作平台中靠近分度盘的一侧布置有与分度盘外形相匹配的工作弧形腔,分度盘工作时,其中一个工件定位夹具位于工作弧形腔内,所述人工操作平台中远离分度盘的一侧为平面,人工操作平台的上端面高于工件定位夹具的上端面。
  8. 根据权利要求1或2所述的椅骨架小配件铆接专机,其特征在于:所述分度盘的上端面布置有数量与工件定位夹具匹配的夹具压紧机构,所述夹具压紧机构包括位于工件定位夹具一侧的第一压紧气缸以及位于工件定位夹具另一侧的第二压紧气缸,所述工件定位夹具的上端面布置有铆钉放置空间以及位于铆钉放置空间旁的若干个定位块。
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