WO2021248645A1 - 一种多工位自动化高温喷焊设备用辅助装置及其辅助方法 - Google Patents

一种多工位自动化高温喷焊设备用辅助装置及其辅助方法 Download PDF

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Publication number
WO2021248645A1
WO2021248645A1 PCT/CN2020/104620 CN2020104620W WO2021248645A1 WO 2021248645 A1 WO2021248645 A1 WO 2021248645A1 CN 2020104620 W CN2020104620 W CN 2020104620W WO 2021248645 A1 WO2021248645 A1 WO 2021248645A1
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WIPO (PCT)
Prior art keywords
block
water
turntable
shielding
workpiece
Prior art date
Application number
PCT/CN2020/104620
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English (en)
French (fr)
Inventor
张弛
孙雪雁
徐楠华
吴书祥
张俊
顾江
王小满
孙桂圆
Original Assignee
南京英尼格玛工业自动化技术有限公司
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Publication of WO2021248645A1 publication Critical patent/WO2021248645A1/zh

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Classifications

    • 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
    • B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/04—Heating appliances
    • 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
    • B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/04—Heating appliances
    • B23K3/043—Flame-heated appliances
    • 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
    • B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/08—Auxiliary devices therefor
    • 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
    • B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/08—Auxiliary devices therefor
    • B23K3/085—Cooling, heat sink or heat shielding means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/38—Torches, e.g. for brazing or heating
    • F23D14/40—Torches, e.g. for brazing or heating for welding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details, e.g. noise reduction means

Definitions

  • the invention relates to an auxiliary device for multi-station automatic high-temperature spray welding equipment, in particular to an auxiliary device for multi-station automatic high-temperature spray welding equipment and an auxiliary method thereof.
  • the drill bit of the drilling equipment has new developments from design to processing technology.
  • the spray-welding temperature is above 1200 degrees Celsius.
  • the current manufacturing process uses manual welding, which has many problems. The welding time, welding height, welding posture, welding range, etc. cannot be guaranteed during manual welding. Therefore, the welding quality of the product, the consistency of the product, and the pass rate cannot be guaranteed.
  • due to the presence of high-temperature flames and flammable gases safety accidents are also easy to cause.
  • the entire workpiece is exposed to the high-temperature flame of the welding torch, and the spray welding material will be spray-welded to each surface of the workpiece indiscriminately, which affects the quality of the workpiece and also brings difficulties to the later trimming.
  • the welding machine The fixtures are exposed to high temperatures. In order to improve the service life of the fixtures, most of the fixtures are made of high-temperature materials, which greatly increases the manufacturing cost of the fixtures.
  • An auxiliary device for multi-station automatic high-temperature spray welding equipment and an auxiliary method thereof are used to solve the above-mentioned problems in the prior art.
  • An auxiliary device for multi-station automatic high-temperature spray welding equipment comprising: a turntable, a first clamp, a second clamp, and a third clamp arranged on the turntable for clamping a workpiece, and the turntable
  • the above two-axis servo displacement device used to switch the welding posture of the workpiece
  • the first clamp, the second clamp and the third clamp have the same structure and are evenly distributed on the turntable at 120° between the three.
  • the first clamp includes a blocking and pressing mechanism provided on the turntable, a positioning mechanism fixedly installed on the turntable, and a support provided on the turntable that is screwed on the turntable Components.
  • the shielding and pressing mechanism includes two linear bearing fixing blocks fixedly mounted on the turntable, and a guide shaft mounted on the linear bearing fixing block with interference fit is fixedly mounted on the guide shaft
  • the first guide fixing block at the end is fixedly mounted on the cylinder mounting plate on the turntable and on the same horizontal line as the guide shaft, and the strong clamping cylinder fixedly mounted on the cylinder mounting plate is set on the The clamping arm on the powerful clamping cylinder is fixedly installed on the support block on the turntable and located on the side of the cylinder mounting plate, and the limit block fixedly installed on the support block is fixedly installed on the The connecting block above the limit block, the side stopper fixedly installed on the connecting block, the shielding baffle fixedly installed on the side stopper, and the shielding block fixedly installed on the first guide fixing block , A second guide fixing block that is fixedly installed on the blocking block on one side and connected with the guide shaft on the other side, and is fixedly installed on the turntable and connected with the second guide block on the telescopic end
  • a water-cooling system is further provided on the shielding and pressing mechanism, and the water-cooling system includes a first water-cooling pipe connected to the shielding block at one end and to the side stop at the other end. , A second water-cooling pipe with one end connected to the shielding block and the other end connected to the connecting block, one end connected to the side stop block, and the other end connected to the connecting block. The third water-cooling pipe, and the water-cooling machine connected with the first water-cooling pipe and the third water-cooling pipe.
  • the surface of the blocking block and the side blocking block are sprayed with thermal barrier coating treatment
  • a water-cooling hole is provided inside the shielding block, and the water-cooling hole communicates with the first water-cooling tube and the second water-cooling tube, and the water in the water cooler can flow to the shielding block through the water-cooling hole in the shielding block In the form of a cyclic loop.
  • the positioning mechanism includes a first positioning block and a second positioning block fixedly installed on the turntable, the first positioning block and the second positioning block are on the same horizontal line, and the interference fit is installed on the A first positioning pin on the first positioning block, and a diamond-shaped pin installed on the second positioning block with an interference fit;
  • One end of the diamond-shaped pin is rounded.
  • the support assembly includes two bases fixedly mounted on the turntable, and the two bases are symmetrically mounted on the turntable, and are located inside the shielding and pressing mechanism, and are respectively screwed to the top of the turntable.
  • the supporting plate on the base is screwed to two supporting blocks at both ends of the supporting plate;
  • the length of the base is provided with water cooling holes, and the water cooling holes of the two bases are connected together by a fourth water cooling pipe.
  • the two-axis servo displacement device includes a protective cover fixedly mounted on the bottom of the turntable, and a solenoid valve group fixedly mounted on the bottom of the turntable and located inside the protective cover, is arranged on the The manifold block on the turntable and at least 4 pagoda joints screwed on the manifold block.
  • the first water-cooled tube, the second water-cooled tube, the third water-cooled tube, and the fourth water-cooled tube are made by bending copper tubes.
  • a method for an auxiliary device for a multi-station automated high-temperature spray welding equipment includes the following steps:
  • Step 1 Place the correspondences of the three different workpieces in the first fixture, the second fixture and the third fixture;
  • Step 2 After the workpiece is placed, the two powerful clamping cylinders in the compression mechanism are then shielded to complete a 90° rotary compression action to compress the workpiece to prevent the workpiece from moving;
  • Step 3 After the workpiece is compressed, the telescopic cylinder starts to work, and the telescopic cylinder extends forward, driving the shielding baffle to move forward and pushing the front end of the workpiece tightly;
  • Step 4 After the workpiece is completely fixed and fastened, the equipment starts spray welding, and then the water cooling system starts to work, so that the water in the water cooler can flow into the blocking block, forming a cyclic loop, which can absorb the welding gun flame through the thermal barrier coating The heat of the layer effectively protects the blocking block.
  • each device and mechanism After the spray welding, each device and mechanism returns to the initial position, and the water cooling system stops water supply and the work stops.
  • the invention discloses an auxiliary device for multi-station automatic high-temperature spray welding equipment.
  • three welding stations are evenly distributed on a circular turntable, which can meet the welding requirements of three different types of workpieces , To meet the welding requirements of three kinds of workpieces with different shapes.
  • Figure 1 is a schematic diagram of the structure of the present invention
  • FIG. 2 is a structural schematic diagram 1 of the shielding and pressing mechanism of the present invention.
  • Figure 3 is a schematic structural diagram 2 of the blocking and pressing mechanism of the present invention.
  • Figure 4 is a schematic diagram 3 of the structure of the blocking and pressing mechanism of the present invention.
  • Figure 5 is a schematic structural diagram 2 of the present invention.
  • Figure 6 is a schematic diagram of the structure of the side stopper of the present invention.
  • Fig. 7 is a schematic diagram of the structure of the blocking block of the present invention.
  • the reference signs are: turntable 1, first clamp 2, second clamp 3, third clamp 4, two-axis servo displacement device 5, protective cover 501, solenoid valve group 502, manifold block 503, pagoda joint 504, shield Clamping mechanism 21, linear bearing fixed block 2101, guide shaft 2102, first guide fixed block 2103, cylinder mounting plate 2104, strong clamping cylinder 2105, clamping arm 2106, support block 2107, limit block 2108, connecting block 2109 , Side stop 2110, shielding baffle 2111, shielding block 2112, second guide fixing block 2113, telescopic cylinder 2114, cylinder guard 2115, first water cooling pipe 2117, second water cooling pipe 2118, third water cooling pipe 2119, water cooling The machine 2120, the water cooling hole 2121, the positioning mechanism 22, the first positioning block 2201, the second positioning block 2202, the positioning pin 2203, the diamond pin 2204, the support assembly 23, the base 2301, the cushion block 2302.
  • the existing automatic high-temperature spray welding equipment has a spray welding temperature of more than 1200 degrees Celsius.
  • the current manufacturing process uses manual welding.
  • problems such as the welding time and the length of manual welding. Welding height, welding posture, welding range, etc. cannot be guaranteed. Therefore, the welding quality of the product, the consistency of the product, and the pass rate cannot be guaranteed.
  • due to the existence of high temperature flame and flammable gas it is also easy to cause safety accidents.
  • an auxiliary device for multi-station automatic high temperature spray welding equipment includes a turntable 1, a first clamp 2, a second clamp 3, a third clamp 4, a two-axis servo displacement device 5, a protective cover 501, Solenoid valve group 502, manifold block 503, pagoda joint 504, blocking and pressing mechanism 21, linear bearing fixing block 2101, guiding shaft 2102, first guiding fixing block 2103, cylinder mounting plate 2104, powerful clamping cylinder 2105, clamping Arm 2106, support block 2107, limit block 2108, connecting block 2109, side stop block 2110, shield plate 2111, shield block 2112, second guide fixing block 2113, telescopic cylinder 2114, cylinder guard 2115, first water cooling pipe 2117, second water cooling pipe 2118, third water cooling pipe 2119, water chiller 2120, water cooling hole 2121, positioning mechanism 22, first positioning block 2201, second positioning block 2202, positioning pin 2203, diamond pin 2204, support assembly 23, A base 2301 and a cushion block 2302.
  • the turntable 1 is set in a preset position
  • the first clamp 2 is fixedly installed on the top of the turntable 1
  • the second clamp 3 is fixedly installed on the top of the turntable 1 and is connected to the first A clamp 2 is adjacent
  • the third clamp 4 is fixedly installed on the turntable 1 and is located between the first clamp 2 and the second clamp 3.
  • the first clamp 2, the second clamp 3, and the The third clamp 4 has the same structure and is evenly distributed on the turntable 1 at 120° between the three.
  • the three working positions are evenly distributed on the circular turntable 1, it can meet the requirements of three Welding requirements for a variety of different types of workpieces, and a visual inspection function is set up at the same time, which can identify the type of the workpiece to switch the welding station, and can judge whether the positioning state of the workpiece is normal and whether it can be welded. It is designed by the three-station rotary table 1. , Through the visual camera detection, the type of the workpiece can be identified, so as to switch to the corresponding station. It can meet the welding requirements of three kinds of workpieces with different shapes. Compared with manual welding, the welding efficiency and beat are greatly improved.
  • the turntable 1 is arranged in a circular shape. At the same time, in order to reduce the weight of the turntable 1, the turntable 1 is further designed to resemble a windmill shape, and excess materials are removed.
  • the shielding and pressing mechanism 21 is arranged on the turntable 1, the positioning mechanism 22 is arranged on the turntable 1 and at the bottom of the shielding and pressing mechanism 21, and the support assembly 23 is arranged on the top of the turntable 1.
  • the support assembly 23 is arranged on the top of the turntable 1.
  • the shielding and pressing mechanism 21 is provided on the top of each fixture, only the area of the workpiece that needs spray welding is exposed, and the area that does not need to be spray welded is shielded to ensure the welding quality of the workpiece.
  • the linear bearing is fixed.
  • the block 2101 is fixedly installed on the upper surface of the turntable 1, the guide shaft 2102 is installed on the linear bearing fixed block 2101 by interference fit, and the first guide fixed block 2103 is fixedly installed on the end of the guide shaft 2102.
  • the cylinder mounting plate 2104 is fixedly installed on the top of the turntable 1 and on the same horizontal line as the guide shaft 2102
  • the strong clamping cylinder 2105 is fixedly mounted on the cylinder mounting plate 2104
  • the clamping arm 2106 is arranged on the strong clamping cylinder 2105
  • the support block 2107 is fixedly installed on the turntable 1 and located on the side of the cylinder mounting plate 2104
  • the limit block 2108 is fixed Installed on the supporting block 2107
  • the connecting block 2109 is fixedly installed on the limiting block 2108
  • the side stop 2110 is fixedly installed on the connecting block 2109
  • the shielding plate 2111 It is fixedly installed on the side stop 2110, the shielding block 2112 is fixedly installed on the first guiding and fixing block 2103
  • a water cooling system is also provided on the shield pressing mechanism 21.
  • One end of the first water cooling pipe 2117 is connected with the shield block 2112, and the other end is connected with the side stop block 2110.
  • one end of the second water-cooling pipe 2118 is connected to the blocking block 2112, the other end is connected to the connecting block 2109, and one end of the third water-cooling pipe 2119 is connected to the side stop 2110
  • the other end is connected to the connecting block 2109.
  • the water cooler 2120 is connected to the first water-cooling pipe 2117 and the third water-cooling pipe 2119, in order to increase the distance between the blocking block 2112 and the side block 2110.
  • the surface of the blocking block 2112 and the side block 2110 are sprayed with thermal barrier coating treatment; the blocking block 2112 is provided with a water-cooling hole 2121, the water-cooling hole 2121 and the first water-cooling pipe 2117 and the second The two water-cooled pipes 2118 are connected.
  • the water in the water-cooled machine 2120 can flow into the shielding block 2112 through the water-cooling holes 2121 in the shielding block 2112, forming a cyclic loop.
  • By making the water in the water-cooling machine 2120 can It flows into the shield block 2112 to form a cyclic loop, which can absorb the heat of the welding torch flame through the thermal barrier coating, and effectively protect the shield block 2112.
  • the first positioning block 2201 and the second positioning block 2202 are respectively fixed on the top of the turntable 1, and the first positioning block 2201 and the second positioning block 2202 are on the same horizontal line, and the first positioning pin 2203 has an interference fit Installed on the top of the first positioning block 2201, the diamond-shaped pin 2204 is installed on the second positioning block 2202 with interference fit, in order to facilitate the clamping of the workpiece, one end of the diamond-shaped pin 2204 is rounded, When the workpiece is clamped and positioned, it first passes through the rounded end of the diamond pin 2204. The rounded corner provides a guide for positioning and assembly, and then enters the diamond part through the rounded end to accurately position the workpiece.
  • the base 2301 is fixedly installed on the top of the turntable 1, the support plates are respectively screwed on the base 2301, the spacers 2302 are screwed on both ends of the support plate, and are located on the shielding and pressing
  • the inner side of the mechanism 21 is respectively screwed to the support plate on the base 2301, and the two pads 2302 at both ends of the support plate are screwed.
  • the length of the base 2301 is provided with a water cooling hole 2121, and the two bases The water cooling holes 2121 of 2301 are connected together by a fourth water cooling pipe.
  • the protective cover 501 is fixedly installed at the bottom of the turntable 1
  • the solenoid valve group 502 is fixedly installed at the bottom of the turntable 1 inside the protective cover 501
  • the manifold block 503 is arranged on the On the top of the turntable 1
  • the pagoda joint 504 is screwed on the manifold block 503
  • at least four pagoda joints 504 on each manifold block 503 are used for the first water-cooling pipe 2117 and the second water-cooling
  • the tube 2118, the third water-cooling tube 2119 and the fourth water-cooling tube are made by bending copper tubes.
  • the first water-cooling tube 2117, the second water-cooling tube 2118, the third water-cooling tube 2119 and the fourth water-cooling tube are connected to the manifold block 503, respectively.
  • the connected pagoda joints 504 are connected together, and the water is passed through the first water-cooling pipe 2117, the second water-cooling pipe 2118, and the third water-cooling pipe 2119 through the water-cooling machine 2120.
  • the water cools both of them. By cooling the two, the shielding baffle 2111 and the side stop 2110 are further protected, and their service life is increased.
  • the upper surface of the first clamp 2, the second clamp 3 and the third clamp 4 are respectively provided with a blocking and pressing mechanism 21, a positioning mechanism 22 and a supporting assembly 23.
  • the blocking and pressing mechanism 21 is clamped by two powerful cylinders 2105. Complete a 90° rotation and compaction action to press the workpiece to prevent the workpiece from moving. After compaction, the telescopic cylinder 2114 extends forward to drive the 6 push and shield mechanism to move forward and push the front end of the workpiece.
  • the mechanism realizes the functions of positioning, supporting, pressing and shielding, ensuring that the spray welding material is only sprayed on the area that needs to be welded during spray welding.
  • Working principle Put the correspondences of the three different workpieces in the first fixture 2, the second fixture 3 and the third fixture 4.
  • the two powerful clamping cylinders 2105 in the pressing mechanism 21 are then blocked. Complete a 90° rotation and compaction action to compress the workpiece to prevent the workpiece from moving.
  • the telescopic cylinder 2114 starts to work, and the telescopic cylinder 2114 extends forward to drive the shielding plate 2111 to move forward and push Tighten the front end of the workpiece.
  • the equipment After the workpiece is completely fixed and fastened, the equipment starts spray welding, and then the water cooling system starts to work, so that the water in the water cooler 2120 can flow into the blocking block 2112, forming a circulating loop that can absorb the flame of the welding torch Through the heat of the thermal barrier coating, the shielding block 2112 is effectively protected.
  • each device and mechanism After the spray welding is completed, each device and mechanism returns to the initial position, and the water cooling system stops water supply and the work stops.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

多工位自动化高温喷焊设备用辅助装置及其辅助方法，其中的多工位自动化高温喷焊设备用辅助装置，具有均布在圆形转台（1）上的三个焊接工位，可以满足三种不同型号、不同外形工件的焊接要求；具有工件定位机构（22），即使工件为异型工件，表面形状不规则，通过定位机构（22）也可以使工件精确定位；同时具有遮挡压紧机构（21），以限制喷焊的范围，使喷焊材料能准确覆盖在工件表面需喷焊的区域；还具有水循环冷却系统，可以有效冷却遮挡压紧机构（21），保护遮挡压紧机构（21）不被高温破坏。

Description

一种多工位自动化高温喷焊设备用辅助装置及其辅助方法 技术领域
本发明涉及一种多工位自动化高温喷焊设备用辅助装置，具体是一种多工位自动化高温喷焊设备用辅助装置及其辅助方法。
 背景技术
随着石油钻井设备的发展，钻井设备的钻头从设计到加工工艺上都有了新的发展。目前出现的一种新的钻头制造方法，需要用高温焊接的方法将金刚石与钻头喷焊成型，其喷焊温度在1200摄氏度以上，目前制造工艺上使用人工焊接的方法，存在着许多问题。人工焊接时的焊接时长、焊接高度、焊接姿态、焊接范围等都无法保证，因此产品的焊接质量、产品的一致性以及合格率也都无法得到保障。同时因为高温火焰和易燃气体的存在，也容易造成安全事故。
同时现有技术的焊接时，整个工件都暴露在焊枪的高温火焰下，喷焊材料会无差别的喷焊到工件的各个表面，影响工件的质量，也给后期修整带来难度，同时焊接机夹具暴露在高温下，为了提高夹具的使用寿命，大都采用高温材料制作夹具，大大增加夹具的制作成本。
 技术问题
一种多工位自动化高温喷焊设备用辅助装置及其辅助方法，以解决现有技术存在的上述问题。
 技术解决方案
一种多工位自动化高温喷焊设备用辅助装置，包括；转台，设置在所述转台上面的用于将夹紧工件的第一夹具、第二夹具和第三夹具，以及设置在所述转台上面的用于切换工件焊接姿态的两轴伺服变位装置；
所述第一夹具、第二夹具和第三夹具结构相同并且三者之间呈120°均布在所述转台的上面。
在进一步实例中，所述第一夹具，包括设置在所述转台上面的遮挡压紧机构，固定安装在所述转台上面的定位机构，以及设置在所述转台螺接在所述转台上面的支撑组件。
在进一步实例中，所述遮挡压紧机构包括固定安装在所述转台上面的两个直线轴承固定块，过盈配合安装在所述直线轴承固定块上面的导向轴，固定安装在所述导向轴端部的第一导向固定块，固定安装在所述转台上面的、和所述导向轴在同一水平线上面的气缸安装板，固定安装在所述气缸安装板上面的强力夹紧气缸，设置在所述强力夹紧气缸上面的夹紧臂，固定安装在所述转台上面的、并且位于所述气缸安装板侧面的支撑块，固定安装在所述支撑块上面的限位块，固定安装在所述限位块上面的连接块，固定安装在所述连接块上面的侧边挡块，固定安装在所述侧边挡块上面的遮挡板，固定安装在所述第一导向固定块上面的遮挡块，一面固定安装在所述遮挡块上面的、另一面与所述导向轴连接在一起的第二导向固定块，固定安装在所述转台上面的、并且伸缩端与第二导向块连接在一起的伸缩气缸，设置在所述连接块上面的气缸防护罩。
在进一步实例中，所述遮挡压紧机构的上面还设有水冷系统，所述水冷系统，包括一端与所述遮挡块连接在一起、另一端与侧边挡块连接在一起的第一水冷管，一端与所述遮挡块连接在一起、另一端与所述连接块连接在一起的第二水冷管，一端与所述侧边挡块连接在一起、另一端与所述连接块连接在一起的第三水冷管，以及与所述第一水冷管和第三水冷管连接在一起的水冷机。
在进一步实例中，所述遮挡块与侧边挡块的表面做喷涂热障涂层处理；
所述遮挡块的内部设置有水冷孔，所述水冷孔与第一水冷管和第二水冷管相通，所述水冷机中的水能够通过所述遮挡块中的水冷孔流水到所述遮挡块中，形式一个循环的回路。
在进一步实例中，所述定位机构，包括固定安装在转台上面的第一定位块和第二定位块，所述第一定位块和第二定位块在同一水平线上，过盈配合安装在所述第一定位块上面的第一定位销，以及过盈配合安装在所述第二定位块上面的菱形销；
   所述菱形销的一端倒圆角。
在进一步实例中，所述支撑组件包括固定安装在转台上面的两个底座，所述两个底座对称安装在所述转台的上面，并且位于所述遮挡压紧机构的内侧，分别螺接在所述底座上面的支撑板，螺接在所述支撑板两端的两个支撑块；
所述底座的长度设置有水冷孔，所述两个底座的水冷孔通过第四水冷管连接在一起。
在进一步实例中，所述两轴伺服变位装置，包括固定安装在所述转台底部的防护罩，固定安装在所述转台底部的、位于所述防护罩内部的电磁阀组，设置在所述转台上面的歧管块，以及螺接在所述歧管块上面的至少4个宝塔接头。
在进一步实例中，所述第一水冷管、第二水冷管、第三水冷管和第四水冷管选用紫铜管折弯制作完成。
在进一步实例中，一种多工位自动化高温喷焊设备用辅助装置的方法，包括如下步骤：
步骤1、将三种不同的工件的对应放在第一夹具、第二夹具和第三夹具中；
步骤2、当工件放置好之后，然后遮挡压紧机构中的两个强力夹紧气缸完成一个90°的旋转压紧动作，将工件压住，防止工件窜动；
步骤3、当工件压紧之后，伸缩气缸启动工作，伸缩气缸向前伸出，带动着遮挡板向前移动，推紧工件的前端；
步骤4、当工件完全固定推紧固之后，设备开始喷焊，然后水冷系统开始启动工作，使水冷机中的水可以流入遮挡块中，形成一个循环的回路，可以吸收焊枪火焰透过热障涂层的热量，有效保护遮挡块，喷焊结束之后各个装置与机构回到初始位置，同时水冷系统停止供水，工作停止。
 有益效果
本发明公开了一种多工位自动化高温喷焊设备用辅助装置，通过设置三个夹具，既三个焊接工位，均布在圆形转台上，可以满足三种不同型号的工件的焊接要求，满足三种不同外形工件的焊接要求，相比人工焊接，极大的提高了焊接的效率和节拍，增加了工件定位机构，即使工件为异型工件，表面形状不规则，通过定位机构可以使工件精确定位，同时增加了遮挡压紧机构，限制喷焊的范围，使喷焊材料能准确覆盖在工件表面需喷焊的区域，而且安装有水循环冷却系统以及特殊的材料表面处理，可以有效冷却遮挡机构，保护遮挡机构不被高温破坏。
 附图说明
图1为本发明的结构示意图；
图2为本发明遮挡压紧机构的结构示意图1；
图3为本发明挡压紧机构的结构示意图2；
图4为本发明挡压紧机构的结构示意图3；
图5为本发明的结构示意图2；
图6为本发明侧边挡块的结构示意图；
图7为本发明遮挡块的结构示意图。
附图标记为：转台1、第一夹具2、第二夹具3、第三夹具4、两轴伺服变位装置5、防护罩501、电磁阀组502、歧管块503、宝塔接头504、遮挡压紧机构21、直线轴承固定块2101、导向轴2102、第一导向固定块2103、气缸安装板2104、强力夹紧气缸2105、夹紧臂2106、支撑块2107、限位块2108、连接块2109、侧边挡块2110、遮挡板2111、遮挡块2112、第二导向固定块2113、伸缩气缸2114、气缸防护罩2115、第一水冷管2117、第二水冷管2118、第三水冷管2119、水冷机2120、水冷孔2121、定位机构22、第一定位块2201、第二定位块2202、定位销2203、菱形销2204、支撑组件23、底座2301、垫块2302。
 本发明的实施方式
经过申请人的研究分析，现有的自动化高温喷焊设备在工作时，其喷焊温度在1200摄氏度以上，目前制造工艺上使用人工焊接的方法，存在着许多问题，人工焊接时的焊接时长、焊接高度、焊接姿态、焊接范围等都无法保证，因此产品的焊接质量、产品的一致性以及合格率也都无法得到保障。同时因为高温火焰和易燃气体的存在，也容易造成安全事故，同时现有技术的焊接时，整个工件都暴露在焊枪的高温火焰下，喷焊材料会无差别的喷焊到工件的各个表面，影响工件的质量，也给后期修整带来难度，同时焊接机夹具暴露在高温下，为了提高夹具的使用寿命，大都采用高温材料制作夹具，大大增加夹具的制作成本。根据这些问题，申请人提出了一种多工位自动化高温喷焊设备用辅助装置，具体方案如下。
如附图所示，一种多工位自动化高温喷焊设备用辅助装置包括转台1、第一夹具2、第二夹具3、第三夹具4、两轴伺服变位装置5、防护罩501、电磁阀组502、歧管块503、宝塔接头504、遮挡压紧机构21、直线轴承固定块2101、导向轴2102、第一导向固定块2103、气缸安装板2104、强力夹紧气缸2105、夹紧臂2106、支撑块2107、限位块2108、连接块2109、侧边挡块2110、遮挡板2111、遮挡块2112、第二导向固定块2113、伸缩气缸2114、气缸防护罩2115、第一水冷管2117、第二水冷管2118、第三水冷管2119、水冷机2120、水冷孔2121、定位机构22、第一定位块2201、第二定位块2202、定位销2203、菱形销2204、支撑组件23、底座2301、垫块2302。
其中，所述转台1设置在预设的位置，所述第一夹具2固定安装在所述转台1的上面，所述第二夹具3固定安装在所述转台1的上面、并且和所述第一夹具2相邻，所述第三夹具4固定安装在所述转台1的上面、并且位于所述第一夹具2和第二夹具3之间，所述第一夹具2、第二夹具3和第三夹具4结构相同并且三者之间呈120°均布在所述转台1的上面，通过设在三个工位，并且三个工位均布在圆形的转台1上面，可以满足三种不同型号的工件焊接要求，同时设置了视觉检测功能，可以识别工件的型号，以切换焊接工位，并且可以判断工件的定位状态是否正常，能否进行焊接，通过三工位旋转台1设计，通过视觉相机检测可以识别工件的型号，从而切换到对应的工位。可以满足三种不同外形工件的焊接要求，相比人工焊接，极大的提高了焊接的效率和节拍。
具体的，所述转台1设置呈圆形，同时为了减轻转台1的自身重量，进一步的转台1设计呈类似风车形状，将多余的材料去除，
所述遮挡压紧机构21设置在所述转台1的上面，所述定位机构22设置在所述转台1的上面、并且位于所述遮挡压紧机构21的底部，所述支撑组件23设置在所述转台1的上面，工作时工件全部暴露在焊枪的高温火焰下，喷焊材料的会无差别的喷焊到工件的各个表面，影响工件的质量，也给后期的修整带来了难度，所以在每个夹具的上面都设置了所述遮挡压紧机构21，只露出工件需要喷焊的区域，将不需要被喷焊的地方遮挡起来，保证了工件的焊接质量，其中所述直线轴承固定块2101固定安装在所述转台1的上面，所述导向轴2102过盈配合安装在所述直线轴承固定块2101的上面，所述第一导向固定块2103固定安装在所述导向轴2102的端部，所述气缸安装板2104固定安装在所述转台1的上面、并且和所述导向轴2102在同一水平线上，所述强力夹紧气缸2105固定安装在所述气缸安装板2104的上面，所述夹紧臂2106设置在所述强力夹紧气缸2105的上面，所述支撑块2107固定安装在所述转台1上面的、并且位于所述气缸安装板2104的侧面，所述限位块2108定安装在所述支撑块2107的上面，所述连接块2109固定安装在所述限位块2108的上面，所述侧边挡块2110固定安装在所述连接块2109的上面，所述遮挡板2111固定安装在所述侧边挡块2110的上面，所述遮挡块2112固定安装在所述第一导向固定块2103的上面，所述第二导向固定块2113的一面固定安装在所述遮挡块2112的上面、另一面与所述导向轴2102连接在一起，所述伸缩气缸2114固定安装在所述转台1的上面、并且伸缩端与第二导向块连接在一起，所述气缸防护罩501与所述连接块2109连接在一起。
为进一步的增加设备的寿命在所述遮挡压紧机构21的上面还设有水冷系统，所述第一水冷管2117一端与所述遮挡块2112连接在一起、另一端与侧边挡块2110连接在一起，所述第二水冷管2118一端与所述遮挡块2112连接在一起、另一端与所述连接块2109连接在一起，所述第三水冷管2119一端与所述侧边挡块2110连接在一起、另一端与所述连接块2109连接在一起，所述水冷机2120与所述第一水冷管2117和第三水冷管2119连接在一起，为了增加遮挡块2112与侧边挡块2110的使用寿命，所述遮挡块2112与侧边挡块2110的表面做喷涂热障涂层处理；所述遮挡块2112的内部设置有水冷孔2121，所述水冷孔2121与第一水冷管2117和第二水冷管2118相通，所述水冷机2120中的水能够通过所述遮挡块2112中的水冷孔2121流水到所述遮挡块2112中，形式一个循环的回路，通过使水冷机2120中的水可以流入遮挡块2112中，形成一个循环的回路，可以吸收焊枪火焰透过热障涂层的热量，有效保护遮挡块2112。
所述第一定位块2201和第二定位块2202分别固定在转台1的上面，并且所述第一定位块2201和第二定位块2202在同一水平线上，所述第一定位销2203过盈配合安装在所述第一定位块2201的上面，所述菱形销2204过盈配合安装在所述第二定位块2202的上面，为了方便工件的装夹，所述菱形销2204的一端倒圆角，工件装夹定位时先经过菱形销2204的倒圆角的一端，圆角为定位装配提供一个导向，依次经过圆角端进入到菱形部，进而为工件做精准的定位。
所述底座2301固定安装在转台1的上面，所述支撑板分别螺接在所述底座2301的上面，所述垫块2302螺接在所述支撑板的两端，并且位于所述遮挡压紧机构21的内侧，分别螺接在所述底座2301上面的支撑板，螺接在所述支撑板两端的两个垫块2302，所述底座2301的长度设置有水冷孔2121，所述两个底座2301的水冷孔2121通过第四水冷管连接在一起。
所述防护罩501固定安装在所述转台1的底部，所述电磁阀组502固定安装在所述转台1底部的、位于所述防护罩501的内部，所述歧管块503设置在所述转台1的上面，所述宝塔接头504螺接在所述歧管块503的上面，所述每个歧管块503上面至少四个宝塔接头504，为了所述第一水冷管2117、第二水冷管2118、第三水冷管2119和第四水冷管选用紫铜管折弯制作完成，第一水冷管2117、第二水冷管2118、第三水冷管2119和第四水冷管分別和歧管块503连接在一起的宝塔接头504连接在一起，通过水冷机2120将水经过第一水冷管2117、第二水冷管2118、第三水冷管2119为遮挡板2111和侧边挡块2110中的水冷管通水为两者冷却，通过为两者降温，进一步的保护了遮挡板2111和侧边挡块2110，提高了他们的使用寿命。
具体的，第一夹具2、第二夹具3和第三夹具4的上面，分别设置有遮挡压紧机构21、定位机构22和支撑组件23，遮挡压紧机构21通过两个强力夹紧气缸2105完成一个90°的旋转压紧动作，压住工件，防止工件窜动，压紧之后，伸缩气缸2114向前伸出，带动⑥推紧遮挡机构向前移动，推紧工件前端。该机构实现定位支撑压紧以及遮挡的功能，保证喷焊时喷焊材料只喷焊在需要焊接的区域，该机构为遮挡机构的水冷系统，遮挡块2112表面做喷涂热障涂层处理，可以有效隔绝热量，防止焊枪的高温火焰使遮挡块2112发生形变或融化。同时在遮挡块2112内部有水冷孔2121，通过⑨水冷管路，使水冷机2120中的水可以流入遮挡块2112中，形成一个循环的回路，可以吸收焊枪火焰透过热障涂层的热量，有效保护遮挡块2112。
工作原理：将三种不同的工件的对应放在第一夹具2、第二夹具3和第三夹具4中，当工件放置好之后，然后遮挡压紧机构21中的两个强力夹紧气缸2105完成一个90°的旋转压紧动作，将工件压住，防止工件窜动，当工件压紧之后，伸缩气缸2114启动工作，伸缩气缸2114向前伸出，带动着遮挡板2111向前移动，推紧工件的前端，当工件完全固定推紧固之后，设备开始喷焊，然后水冷系统开始启动工作，使水冷机2120中的水可以流入遮挡块2112中，形成一个循环的回路，可以吸收焊枪火焰透过热障涂层的热量，有效保护遮挡块2112，喷焊结束之后各个装置与机构回到初始位置，同时水冷系统停止供水，工作停止。
以上结合附图详细描述了本发明的优选实施方式，但是，本发明并不限于上述实施方式中的具体细节，在本发明的技术构思范围内，可以对本发明的技术方案进行多种等同变换，这些等同变换均属于本发明的保护范围。

Claims (10)

  1. 一种多工位自动化高温喷焊设备用辅助装置，其特征在于，包括转台，设置在所述转台上面的用于将夹紧工件的第一夹具、第二夹具和第三夹具，以及设置在所述转台上面的用于切换工件焊接姿态的两轴伺服变位装置；
    所述第一夹具、第二夹具和第三夹具结构相同并且三者之间呈120°均布在所述转台的上面。
  2. 根据权利要求1所述的一种多工位自动化高温喷焊设备用辅助装置，其特征在于：所述第一夹具，包括设置在所述转台上面的遮挡压紧机构，固定安装在所述转台上面的定位机构，以及螺接在所述转台上面的支撑组件。
  3. 根据权利要求2所述的一种多工位自动化高温喷焊设备用辅助装置，其特征在于：所述遮挡压紧机构包括固定安装在所述转台上面的两个直线轴承固定块，过盈配合安装在所述直线轴承固定块上面的导向轴，固定安装在所述导向轴端部的第一导向固定块，固定安装在所述转台上面的、和所述导向轴在同一水平线上面的气缸安装板，固定安装在所述气缸安装板上面的强力夹紧气缸，设置在所述强力夹紧气缸上面的夹紧臂，固定安装在所述转台上面的、并且位于所述气缸安装板侧面的支撑块，固定安装在所述支撑块上面的限位块，固定安装在所述限位块上面的连接块，固定安装在所述连接块上面的侧边挡块，固定安装在所述侧边挡块上面的遮挡板，固定安装在所述第一导向固定块上面的遮挡块，一面固定安装在所述遮挡块上面的、另一面与所述导向轴连接在一起的第二导向固定块，固定安装在所述转台上面的、并且伸缩端与第二导向块连接在一起的伸缩气缸，设置在所述连接块上面的气缸防护罩。
  4. 根据权利要求2所述的一种多工位自动化高温喷焊设备用辅助装置，其特征在于：所述遮挡压紧机构的上面还设有水冷系统，所述水冷系统，包括一端与所述遮挡块连接在一起、另一端与侧边挡块连接在一起的第一水冷管，一端与所述遮挡块连接在一起、另一端与所述连接块连接在一起的第二水冷管，一端与所述侧边挡块连接在一起、另一端与所述连接块连接在一起的第三水冷管，以及与所述第一水冷管和第三水冷管连接在一起的水冷机。
  5. 根据权利要求4所述的一种多工位自动化高温喷焊设备用辅助装置，其特征在于：所述遮挡块与侧边挡块的表面做喷涂热障涂层处理；
    所述遮挡块的内部设置有水冷孔，所述水冷孔与第一水冷管和第二水冷管相通，所述水冷机中的水能够通过所述遮挡块中的水冷孔流水到所述遮挡块中，形式一个循环的回路。
  6. 根据权利要求2所述的一种多工位自动化高温喷焊设备用辅助装置，其特征在于：所述定位机构，包括固定安装在转台上面的第一定位块和第二定位块，所述第一定位块和第二定位块在同一水平线上，过盈配合安装在所述第一定位块上面的第一定位销，以及过盈配合安装在所述第二定位块上面的菱形销；
        所述菱形销的一端倒圆角。
  7. 根据权利要求2所述的一种多工位自动化高温喷焊设备用辅助装置，其特征在于：所述支撑组件包括固定安装在转台上面的两个底座，所述两个底座对称安装在所述转台的上面，并且位于所述遮挡压紧机构的内侧，分别螺接在所述底座上面的支撑板，螺接在所述支撑板两端的两个垫块；
    所述底座的长度设置有水冷孔，所述两个底座的水冷孔通过第四水冷管连接在一起。
  8. 根据权利要求1所述的一种多工位自动化高温喷焊设备用辅助装置，其特征在于：所述两轴伺服变位装置，包括固定安装在所述转台底部的防护罩，固定安装在所述转台底部的、位于所述防护罩内部的电磁阀组，设置在所述转台上面的歧管块，以及螺接在所述歧管块上面的至少4个宝塔接头。
  9. 根据权利要求5所述的一种多工位自动化高温喷焊设备用辅助装置，其特征在于：所述第一水冷管、第二水冷管、第三水冷管和第四水冷管选用紫铜管折弯制作完成。
  10. 一种多工位自动化高温喷焊设备用辅助装置的辅助方法，其特征在于，包括如下步骤：
    步骤1、将三种不同的工件的对应放在第一夹具、第二夹具和第三夹具中；
    步骤2、当工件放置好之后，然后遮挡压紧机构中的两个强力夹紧气缸完成一个90°的旋转压紧动作，将工件压住，防止工件窜动；
    步骤3、当工件压紧之后，伸缩气缸启动工作，伸缩气缸向前伸出，带动着遮挡板向前移动，推紧工件的前端；
    步骤4、当工件完全固定推紧固之后，设备开始喷焊，然后水冷系统开始启动工作，使水冷机中的水可以流入遮挡块中，形成一个循环的回路，可以吸收焊枪火焰透过热障涂层的热量，有效保护遮挡块，喷焊结束之后各个装置与机构回到初始位置，同时水冷系统停止供水，工作停止。
PCT/CN2020/104620 2020-06-09 2020-07-24 一种多工位自动化高温喷焊设备用辅助装置及其辅助方法 WO2021248645A1 (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114277224A (zh) * 2021-12-27 2022-04-05 江苏瑞成建筑科技有限公司 应用于耐腐蚀桥梁用预制钢架的制造装置及方法
CN114789318A (zh) * 2022-04-21 2022-07-26 重庆文理学院 一种自动焊接用变位工装、自动焊接系统及自动焊接流水线
CN116393848A (zh) * 2023-05-18 2023-07-07 吉林瀚腾汽车部件(集团)有限公司 一种后盖铰链激光打孔设备
CN117072962A (zh) * 2023-08-30 2023-11-17 南京正本环境工程有限公司 一种混合燃料沼气燃烧器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202591857U (zh) * 2012-04-17 2012-12-12 漳州联合华鑫焊接自动化设备有限公司 平衡悬架机器人焊接工作站
CN104227205A (zh) * 2014-07-04 2014-12-24 北碚区军华机械厂 一种带有连续工位的机器人焊接系统
JP2015133404A (ja) * 2014-01-14 2015-07-23 株式会社ジャパンユニックス レーザー式はんだ付け装置及びはんだ付け方法
CN206105109U (zh) * 2016-11-01 2017-04-19 常州泰翔自动化设备科技有限公司 一种三工位机械手焊接工作站
CN210412972U (zh) * 2019-07-03 2020-04-28 南京梅森自动化科技有限公司 一种火焰焊接伺服转台

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202591857U (zh) * 2012-04-17 2012-12-12 漳州联合华鑫焊接自动化设备有限公司 平衡悬架机器人焊接工作站
JP2015133404A (ja) * 2014-01-14 2015-07-23 株式会社ジャパンユニックス レーザー式はんだ付け装置及びはんだ付け方法
CN104227205A (zh) * 2014-07-04 2014-12-24 北碚区军华机械厂 一种带有连续工位的机器人焊接系统
CN206105109U (zh) * 2016-11-01 2017-04-19 常州泰翔自动化设备科技有限公司 一种三工位机械手焊接工作站
CN210412972U (zh) * 2019-07-03 2020-04-28 南京梅森自动化科技有限公司 一种火焰焊接伺服转台

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114277224A (zh) * 2021-12-27 2022-04-05 江苏瑞成建筑科技有限公司 应用于耐腐蚀桥梁用预制钢架的制造装置及方法
CN114277224B (zh) * 2021-12-27 2024-05-14 江苏瑞成建筑科技有限公司 应用于耐腐蚀桥梁用预制钢架的制造装置及方法
CN114789318A (zh) * 2022-04-21 2022-07-26 重庆文理学院 一种自动焊接用变位工装、自动焊接系统及自动焊接流水线
CN114789318B (zh) * 2022-04-21 2024-03-22 重庆文理学院 一种自动焊接用变位工装、自动焊接系统及自动焊接流水线
CN116393848A (zh) * 2023-05-18 2023-07-07 吉林瀚腾汽车部件(集团)有限公司 一种后盖铰链激光打孔设备
CN116393848B (zh) * 2023-05-18 2024-04-12 吉林瀚腾汽车部件(集团)有限公司 一种后盖铰链激光打孔设备
CN117072962A (zh) * 2023-08-30 2023-11-17 南京正本环境工程有限公司 一种混合燃料沼气燃烧器
CN117072962B (zh) * 2023-08-30 2024-04-05 南京正本环境工程有限公司 一种混合燃料沼气燃烧器

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