WO2021258559A1 - 一种断路器支架与银点的自动化焊接工装 - Google Patents

一种断路器支架与银点的自动化焊接工装 Download PDF

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Publication number
WO2021258559A1
WO2021258559A1 PCT/CN2020/114805 CN2020114805W WO2021258559A1 WO 2021258559 A1 WO2021258559 A1 WO 2021258559A1 CN 2020114805 W CN2020114805 W CN 2020114805W WO 2021258559 A1 WO2021258559 A1 WO 2021258559A1
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Prior art keywords
bracket
clamping
support
push rod
assembly
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PCT/CN2020/114805
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English (en)
French (fr)
Inventor
李佳豪
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纵达电器有限公司
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Application filed by 纵达电器有限公司 filed Critical 纵达电器有限公司
Publication of WO2021258559A1 publication Critical patent/WO2021258559A1/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
    • B23K3/08—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
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices

Definitions

  • the utility model relates to an automatic welding tool for a circuit breaker bracket and a silver spot.
  • the bracket assembly of the miniature circuit breaker includes the bracket and the silver dots welded on the bracket, and the welding of the silver dots is a common processing step for circuit breakers.
  • most companies still use one hand to hold the bracket manually and the other hand to hold the silver spot, and at the same time place it in the spot welding machine for silver spot welding.
  • This welding method is very backward, and the positioning of the silver spot changes with the change of the person holding it. , Inaccurate positioning, low product welding consistency and poor stability. At the same time, this welding method has low welding efficiency and often leads to wrong welding and missing welding.
  • the technical problem to be solved by the present invention is to provide an automatic welding tool for the circuit breaker bracket and the silver spot with accurate positioning, high degree of automation, and high welding efficiency.
  • the technical scheme adopted by the automatic welding tool for the circuit breaker bracket and the silver dot of the utility model is characterized in that it includes a bracket welding seat, a bracket assembly mounted on the bracket welding seat, and a bracket clamping assembly for fixing the bracket assembly
  • the bracket assembly includes a silver dot and a bracket, and the bracket welding seat is provided with a bracket placement surface for placing the bracket and a bracket side blocking surface for restricting the front and back movement of the bracket.
  • the bracket clamping assembly includes a bracket clamping seat and a bracket clamping hand assembly arranged on the bracket clamping seat, and the bracket clamping hand assembly includes a clamping push rod, which is arranged at the top end of the clamping push rod.
  • the bracket is provided with a silver spot welding part, the silver spot welding part is bent and extended inward to form a first support part of the support and a second support part of the support respectively, and the first clamping claw of the support is provided with the support A first clamping notch with the same arc shape of the first support part, and a second clamping notch with the arc shape of the second support part of the bracket is provided on the second clamping claw of the bracket.
  • the push rod body has a square structure, and the middle of the bracket clamping seat is provided with a push rod square mounting hole for the push rod body to pass through.
  • Both sides of the first clamping slider and the second clamping slider are provided with trapezoidal protrusions, and the movable groove of the clamping slider is provided with trapezoidal grooves corresponding to the trapezoidal protrusions.
  • the bottom of the first clamping claw of the bracket is provided with a first sliding block mounting groove for covering the first clamping slider, and the bottom of the second clamping claw of the bracket is provided with a first sliding block for covering the second clamp. Tighten the second sliding block mounting groove on the sliding block.
  • the bracket clamping assembly further includes a push rod limiting block installed at the middle of the front end of the bracket clamping seat and used for limiting the clamping push rod.
  • the advantages of the automatic welding tooling for the circuit breaker bracket and the silver spot of the utility model are: the structural design makes the fixing of the bracket stable and firm, and the clamping of the bracket is automatically controlled, so that the welding positioning of the bracket and the silver spot is more accurate, and the welding is more convenient and quick.
  • the product has high stability and high welding efficiency.
  • Fig. 1 is a schematic diagram of the structure of the automatic welding tool for the circuit breaker bracket and the silver spot of the present invention.
  • Figure 2 is a schematic diagram of the structure of the bracket assembly of the present invention.
  • FIG. 3 is a schematic diagram of the structure of the welding seat of the present invention.
  • Figure 4 is a schematic diagram of the structure of the bracket clamping assembly of the present invention.
  • Figure 5 is a schematic diagram of the structure of the bracket clamping hand assembly of the present invention.
  • Fig. 6 is a schematic diagram of the structure of the clamping push rod of the present invention.
  • Fig. 7 is a schematic diagram of the structure of the first clamping slider of the present invention.
  • Figure 8 is a schematic diagram of the structure of the clamping seat of the bracket of the present invention.
  • Fig. 9 is a schematic diagram of the structure of the first clamping claw of the bracket of the present invention.
  • Fig. 10 is a schematic diagram of the structure of the second clamping claw of the bracket of the present invention.
  • the automatic welding tool for the circuit breaker bracket and the silver spot involved in the present invention includes a bracket welding seat 1, a bracket assembly mounted on the bracket welding seat 1, and a bracket assembly 2 for fixing the bracket
  • the bracket clamping assembly 3 of the assembly 2 includes a silver dot 4 and a bracket 5
  • the bracket welding seat 1 is provided with a bracket placement surface 9 for placing the bracket 5 and for restricting the front and rear of the bracket 5
  • the bracket clamping assembly 3 includes a bracket clamping seat 11 and a bracket clamping hand assembly 12 provided on the bracket clamping seat 11,
  • the bracket clamping hand assembly 12 includes a clamp Tightening push rod 13, the first clamping slide 14 and the second clamping slide 15 provided on both sides of the top end of the clamping push rod 13, the first bracket provided on the first clamping slide 14
  • the clamping claw 16, the second clamping claw 17 of the bracket provided on the second clamping slide 15, the first clamping claw 16 of the bracket and the second clamping claw 17 of the bracket are used to align
  • the bracket 5 is provided with a silver spot welding portion 7, which is bent and extended inwardly to form a bracket first support portion 6 and a bracket second support portion 8.
  • the bracket first clamping claw 16 is A first clamping notch 29 that is consistent with the arc of the first support portion 6 of the bracket is provided, and a second clamping claw 17 that is consistent with the arc of the second support portion 8 of the bracket is provided on the bracket. With clamping notch 30, the bracket fits perfectly with the clamping claw, and the bracket is more firm and stable when fixed, which is convenient for subsequent welding.
  • the push rod body 20 has a square structure, and the middle of the bracket clamping seat 11 is provided with a push rod square mounting hole 31 for the push rod body 20 to pass through.
  • This structural design makes the push rod more stable and reliable in action. Will turn.
  • Both sides of the first clamping slider 14 and the second clamping slider 15 are provided with trapezoidal protrusions 24, and the clamping slider movable groove 25 is provided with corresponding trapezoidal protrusions 24 The trapezoidal groove 32.
  • the bottom of the first clamping claw 16 of the bracket is provided with a first sliding block mounting groove 34 for covering the first clamping sliding block 14, and the bottom of the second clamping claw 17 of the bracket is provided with a first sliding block mounting groove 34 for covering the
  • the second sliding block mounting groove 35 on the second clamping sliding block 15 makes the connection more firm and reliable.
  • the bracket clamping assembly 3 also includes a push rod limiting block 18 installed at the middle of the front end of the bracket clamping seat 11 and used for limiting the clamping push rod 13.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Resistance Welding (AREA)

Abstract

一种断路器支架与银点的自动化焊接工装，包括支架焊接座（1）、支架组件（2）、支架夹紧组件（3），所述支架组件（2）包括银点（4）和支架（5），所述支架焊接座（1）设有支架放置面（9）和支架侧挡面（10）；所述支架夹紧组件（3）包括支架夹紧座（11）和支架夹紧手组件（12），所述支架夹紧手组件（12）包括夹紧推杆（13）、第一夹紧滑块（14）和第二夹紧滑块（15）、支架第一夹紧爪（16）、支架第二夹紧爪（17），所述夹紧推杆（13）顶端设有推杆本体（20），所述推杆本体（20）顶部斜设有两个对称的T型导块（21）。该结构设计使得支架（5）的固定稳定牢固，使得支架（5）与银点（4）的焊接定位更准确、焊接更方便快捷。

Description

一种断路器支架与银点的自动化焊接工装 技术领域
本实用新型涉及一种断路器支架与银点的自动化焊接工装。
 背景技术
小型断路器的支架组件包括支架和焊接在支架上的银点,而银点的焊接是断路器普遍存在的一个加工步骤。目前绝大部分的企业仍采用人工一手夹持支架，另一手夹持银点，同时置于点焊机中进行银点点焊， 这种焊接方式非常落后，银点的定位随人员手持变化而变化，定位不准确、产品焊接的一致性低、稳定性差，同时这种焊接方式焊接效率低下，常常出现错焊、漏焊的情形。
 技术问题
为解决上述问题，本实用新型要解决的技术问题是提供一种定位准确、自动化程度高、焊接效率高的断路器支架与银点的自动化焊接工装。
 技术解决方案
本实用新型断路器支架与银点的自动化焊接工装采用的技术方案: 其特征在于包括支架焊接座、装在所述支架焊接座上的支架组件、用于固定所述支架组件的支架夹紧组件，所述支架组件包括银点和支架，所述支架焊接座设有用于放置所述支架的支架放置面和用于限制所述支架前后移动的支架侧挡面。
所述支架夹紧组件包括支架夹紧座和设在所述支架夹紧座上的支架夹紧手组件，所述支架夹紧手组件包括夹紧推杆、设在所述夹紧推杆顶端两侧的第一夹紧滑块和第二夹紧滑块、设在所述第一夹紧滑块上的支架第一夹紧爪、设在所述第二夹紧滑块上的支架第二夹紧爪，所述支架第一夹紧爪和所述支架第二夹紧爪用于对所述支架进行夹紧固定。
所述夹紧推杆顶端设有推杆本体，所述推杆本体顶部斜设有两个对称的T型导块，所述第一夹紧滑块和所述第二夹紧滑块均设有用于所述T型导块移动的导块滑动槽，所述支架夹紧座设有用于所述第一夹紧滑块和所述第二夹紧滑块移动的夹紧滑块活动槽。
所述支架设有银点焊接部，所述银点焊接部向内弯折延伸分别形成支架第一支撑部和支架第二支撑部，所述支架第一夹紧爪上设有与所述支架第一支撑部弧形一致的第一夹紧凹口，所述支架第二夹紧爪上设有与所述支架第二支撑部弧形一致的第二夹紧凹口。
所述推杆本体为方形结构，所述支架夹紧座中部设有用于所述推杆本体穿过的推杆方形安装孔。
所述第一夹紧滑块和所述第二夹紧滑块两侧均设有梯形凸起，所述夹紧滑块活动槽上设有与所述梯形凸起相对应的梯形凹槽。
所述支架第一夹紧爪底部设有用于罩在所述第一夹紧滑块上的第一滑块安装槽，所述支架第二夹紧爪底部设有用于罩在所述第二夹紧滑块上的第二滑块安装槽。
所述支架夹紧组件还包括安装在所述支架夹紧座前端中部且用于所述夹紧推杆限位的推杆限位块。
 有益效果
本实用新型断路器支架与银点的自动化焊接工装的优点在于 ：该结构设计使得支架的固定稳定牢固、自动化控制支架的夹紧，使得支架与银点的焊接定位更准确、焊接更方便快捷，产品稳定性高且焊接工作效率高。
 附图说明
下面结合附图和具体实施方式对本实用新型作进一步详细的说明。
图1是本实用新型断路器支架与银点的自动化焊接工装的结构示意图。
图2是本实用新型支架组件的结构示意图。
图3是本实用新型焊接座的结构示意图。
图4是本实用新型支架夹紧组件的结构示意图。
图5是本实用新型支架夹紧手组件的结构示意图。
图6是本实用新型夹紧推杆的结构示意图。
图7是本实用新型第一夹紧滑块的结构示意图。
图8是本实用新型支架夹紧座的结构示意图。
图9是本实用新型支架第一夹紧爪的结构示意图。
图10是本实用新型支架第二夹紧爪的结构示意图。
 本发明的最佳实施方式
如图1-10所示，本实用新型涉及的断路器支架与银点的自动化焊接工装，包括支架焊接座1、装在所述支架焊接座1上的支架组件2、用于固定所述支架组件2的支架夹紧组件3，所述支架组件2包括银点4和支架5，所述支架焊接座1设有用于放置所述支架5的支架放置面9和用于限制所述支架5前后移动的支架侧挡面10；所述支架夹紧组件3包括支架夹紧座11和设在所述支架夹紧座11上的支架夹紧手组件12，所述支架夹紧手组件12包括夹紧推杆13、设在所述夹紧推杆13顶端两侧的第一夹紧滑块14和第二夹紧滑块15、设在所述第一夹紧滑块14上的支架第一夹紧爪16、设在所述第二夹紧滑块15上的支架第二夹紧爪17，所述支架第一夹紧爪16和所述支架第二夹紧爪17用于对所述支架5进行夹紧固定；所述夹紧推杆13顶端设有推杆本体20，所述推杆本体20顶部斜设有两个对称的T型导块21，所述第一夹紧滑块14和所述第二夹紧滑块15均设有用于所述T型导块21移动的导块滑动槽23，所述支架夹紧座11设有用于所述第一夹紧滑块14和所述第二夹紧滑块15移动的夹紧滑块活动槽25，该结构设计使得支架的固定稳定牢固、自动化控制支架的夹紧，使得支架与银点的焊接定位更准确、焊接更方便快捷，产品稳定性高且焊接工作效率高。
所述支架5设有银点焊接部7，所述银点焊接部7向内弯折延伸分别形成支架第一支撑部6和支架第二支撑部8，所述支架第一夹紧爪16上设有与所述支架第一支撑部6弧形一致的第一夹紧凹口29，所述支架第二夹紧爪17上设有与所述支架第二支撑部8弧形一致的第二夹紧凹口30，支架与夹紧爪完美契合，支架固定时更加牢固稳定，便于后续焊接。
所述推杆本体20为方形结构，所述支架夹紧座11中部设有用于所述推杆本体20穿过的推杆方形安装孔31，该结构设计使得推杆动作时更加稳定可靠，不会转动。
所述第一夹紧滑块14和所述第二夹紧滑块15两侧均设有梯形凸起24，所述夹紧滑块活动槽25上设有与所述梯形凸起24相对应的梯形凹槽32。
所述支架第一夹紧爪16底部设有用于罩在所述第一夹紧滑块14上的第一滑块安装槽34，所述支架第二夹紧爪17底部设有用于罩在所述第二夹紧滑块15上的第二滑块安装槽35，连接更加牢固可靠。
所述支架夹紧组件3还包括安装在所述支架夹紧座11前端中部且用于所述夹紧推杆13限位的推杆限位块18。
以上所述仅为本实用新型的较佳实施例，并不用以限制本实用新型，凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等，均包含在本实用新型的保护范围之内。

Claims (6)

  1. 一种断路器支架与银点的自动化焊接工装，其特征在于：包括支架焊接座（1）、装在所述支架焊接座（1）上的支架组件（2）、用于固定所述支架组件（2）的支架夹紧组件（3），所述支架组件（2）包括银点（4）和支架（5），所述支架焊接座（1）设有用于放置所述支架（5）的支架放置面（9）和用于限制所述支架（5）前后移动的支架侧挡面（10）；
         所述支架夹紧组件（3）包括支架夹紧座（11）和设在所述支架夹紧座（11）上的支架夹紧手组件（12），所述支架夹紧手组件（12）包括夹紧推杆（13）、设在所述夹紧推杆（13）顶端两侧的第一夹紧滑块（14）和第二夹紧滑块（15）、设在所述第一夹紧滑块（14）上的支架第一夹紧爪（16）、设在所述第二夹紧滑块（15）上的支架第二夹紧爪（17），所述支架第一夹紧爪（16）和所述支架第二夹紧爪（17）用于对所述支架（5）进行夹紧固定；
         所述夹紧推杆（13）顶端设有推杆本体（20），所述推杆本体（20）顶部斜设有两个对称的T型导块（21），所述第一夹紧滑块（14）和所述第二夹紧滑块（15）均设有用于所述T型导块（21）移动的导块滑动槽（23），所述支架夹紧座（11）设有用于所述第一夹紧滑块（14）和所述第二夹紧滑块（15）移动的夹紧滑块活动槽（25）。
  2. 根据权利要求1所述的断路器支架与银点的自动化焊接工装，其特征在于：所述支架（5）设有银点焊接部（7），所述银点焊接部（7）向内弯折延伸分别形成支架第一支撑部（6）和支架第二支撑部（8），所述支架第一夹紧爪（16）上设有与所述支架第一支撑部（6）弧形一致的第一夹紧凹口（29），所述支架第二夹紧爪（17）上设有与所述支架第二支撑部（8）弧形一致的第二夹紧凹口（30）。
  3. 根据权利要求1所述的断路器支架与银点的自动化焊接工装，其特征在于： 所述推杆本体（20）为方形结构，所述支架夹紧座（11）中部设有用于所述推杆本体（20）穿过的推杆方形安装孔（31）。
  4. 根据权利要求1所述的断路器支架与银点的自动化焊接工装，其特征在于：所述第一夹紧滑块（14）和所述第二夹紧滑块（15）两侧均设有梯形凸起（24），所述夹紧滑块活动槽（25）上设有与所述梯形凸起（24）相对应的梯形凹槽（32）。
  5. 根据权利要求1所述的断路器支架与银点的自动化焊接工装，其特征在于：所述支架第一夹紧爪（16）底部设有用于罩在所述第一夹紧滑块（14）上的第一滑块安装槽（34），所述支架第二夹紧爪（17）底部设有用于罩在所述第二夹紧滑块（15）上的第二滑块安装槽（35）。
  6. 根据权利要求1所述的断路器支架与银点的自动化焊接工装，其特征在于：所述支架夹紧组件（3）还包括安装在所述支架夹紧座（11）前端中部且用于所述夹紧推杆（13）限位的推杆限位块（18）。
PCT/CN2020/114805 2020-06-24 2020-09-11 一种断路器支架与银点的自动化焊接工装 WO2021258559A1 (zh)

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