CN109719380A - Utilize the method and device of welding robot project-welding nut on sheet metal component - Google Patents
Utilize the method and device of welding robot project-welding nut on sheet metal component Download PDFInfo
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- CN109719380A CN109719380A CN201910087823.5A CN201910087823A CN109719380A CN 109719380 A CN109719380 A CN 109719380A CN 201910087823 A CN201910087823 A CN 201910087823A CN 109719380 A CN109719380 A CN 109719380A
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- sheet metal
- metal component
- nut
- welding
- positioning
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Abstract
The method and device of the present invention relates to a kind of using welding robot on sheet metal component project-welding nut, including welding robot and sheet metal component positioning fixture, the sheet metal component positioning fixture is equipped with positioning supporting part and hold-down mechanism, it is additionally provided with the nut positioning pin for being inserted into location hole coaxial with project-welding nut on sheet metal component on the sheet metal component positioning fixture and is used to support and contacts the electrode tip holder of location hole periphery sheet metal component bottom surface, nut positioning pin is fixed on electrode tip holder；The welding robot carries the soldering turret with top electrode and lower electrode.The present invention provides through large-scale sheet metal component is placed on special fixture to position, human weld is then replaced by spot welding robot, it is easy to be achieved that positioning of the nut screw on large-scale sheet metal component, ensure that weld size, effectively increase welding efficiency.
Description
Technical field
It the present invention relates to the use of the method and device of welding robot project-welding nut on sheet metal component.
Background technique
Project-welding nut on sheet metal component is usually to be realized by fixed projection welder projection welding, needs manual operation, small part
It welds easy to accomplish.But be just not easy in big part project-welding nut, first is that part is manually not easy to operate greatly, second is that nut
Position be also unable to get guarantee.
Summary of the invention
The purpose of the present invention is to solve projection welding nut screws on large-scale sheet metal component to be inconvenient to the problem of operating, and provides one
Kind utilizes the method and device of welding robot project-welding nut on sheet metal component.
Present invention provide the technical scheme that using the device of welding robot project-welding nut on sheet metal component, including weldering
Welding robot and sheet metal component positioning fixture, the sheet metal component positioning fixture are equipped with positioning supporting part and hold-down mechanism, the metal plate
It is additionally provided with the nut positioning pin for being inserted into location hole coaxial with project-welding nut on sheet metal component on golden part positioning fixture and is used for
The electrode tip holder of location hole periphery sheet metal component bottom surface is supported contact withed, nut positioning pin is fixed on electrode tip holder；The bonding machine
Device people carries the soldering turret with top electrode and lower electrode.
The electrode tip holder is made of location key seat and the transition electrode being threadedly coupled with location key seat, and location key seat is equipped with fixed
Position pin hole, transition electrode is interior to be equipped with the positioning pin movable chamber communicated with dowel hole, and nut positioning pin has plunger and key seat, pin
Seat is located in positioning pin movable chamber by compressed spring, and positioning pin movable chamber diameter is greater than dowel hole aperture, and plunger is being compressed
Located pin hole stretches out location key seat under spring effect.
The plunger is tapered or taper type.
The sheet metal component positioning fixture is equipped with the driving mechanism that driving electrodes seat is moved along X-axis and Y direction.
The driving mechanism includes first that the driving electrodes seat being arranged on sheet metal component positioning fixture moves in the X-axis direction
Driving mechanism, and the second driving mechanism that the driving electrodes seat that is arranged in the first driving mechanism moves along the y axis；Described
Screw pair and the guide rail composition that one driving mechanism and the second driving mechanism can be driven by motor.
The present invention also provides using welding robot project-welding nut on sheet metal component method, including welding robot and
Sheet metal component is placed on sheet metal component positioning fixture first and the nut positioning pin on sheet metal component is made to pass through metal plate by sheet metal component positioning fixture
Then project-welding nut is placed on the nut positioning pin being arranged on positioning fixture, sets below positioning pin by the location hole on golden part
It is equipped with the electrode tip holder of welding, pressing device is set on positioning fixture, starts pressing device control mechanism, passes through pressing device handle
Sheet metal component is fixed on positioning fixture；Then starting welding robot and being carried using welding robot has top electrode and lower electricity
The soldering turret of pole, by the way that lower electrode is resisted electrode tip holder, top electrode is pressed on project-welding nut welded nut on sheet metal component.
Then nut is placed on nut and determined in use, sheet metal component is firstly placed to position on sheet metal component positioning fixture by the present invention
On the pin of position, the lower electrode (electrode tip holder) of welding is provided below in positioning pin, presses the clamping button of welding fixture, and fixture just leads to
Pressing device is crossed to be fixed on positioning fixture sheet metal component.Then it can start welding robot and come to weld each nut.
The present invention provides through large-scale sheet metal component is placed on special fixture to position, then replaced by spot welding robot
Human weld, it is easy to be achieved that positioning of the nut screw on large-scale sheet metal component, ensure that weld size, effectively increase
Welding efficiency.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is schematic diagram of the robot soldering pliers of the present invention to sheet metal component project-welding nut.
Fig. 3 is the partial enlarged view in Fig. 2 at I.
Specific embodiment
Referring to figures 1-3, the present invention includes welding robot 1 and sheet metal component positioning fixture 2, the sheet metal component positioning fixture
2 are equipped with positioning supporting part 8 and hold-down mechanism 7, be additionally provided on the sheet metal component positioning fixture 2 for be inserted on sheet metal component 6 with
The nut positioning pin 9 of the coaxial location hole of project-welding nut and the electrode for being used to support and contacting location hole periphery sheet metal component bottom surface
Seat 15, nut positioning pin 9 is fixed on electrode tip holder 15；The welding robot carrying has float electrode 4(top electrode) and
Electrode under fixed electrode 3() soldering turret.The float electrode 4 refer to can along the electrode that robot arm moves (this can pass through
Known driving mechanism such as screw pair is realized), convenient for being neatly placed on project-welding nut surface.
The electrode tip holder 15 is by location key seat 10(electric conductor) and the transition electrode 11(that is threadedly coupled with location key seat 10 lead
Electric body) composition, for location key seat 10 equipped with dowel hole 16, transition electrode 11 is interior living equipped with the positioning pin communicated with dowel hole 16
Dynamic chamber 12, nut positioning pin 9(insulator) there is plunger 9.1 and key seat 9.2, key seat 9.2 is located at positioning by compressed spring 13
It sells in movable chamber 12,12 diameter of positioning pin movable chamber is greater than 16 aperture of dowel hole, and plunger 9.1 passes through under the effect of compressed spring 13
Dowel hole 16 stretches out location key seat 10.
The plunger 9.1 is tapered or taper type.
The sheet metal component positioning fixture 2 is equipped with the driving mechanism (figure that driving electrodes seat 15 is moved along X-axis and Y direction
In be not shown).
The driving mechanism includes first that the driving electrodes seat being arranged on sheet metal component positioning fixture moves in the X-axis direction
Driving mechanism, and the second driving mechanism that the driving electrodes seat that is arranged in the first driving mechanism moves along the y axis；Described
Screw pair and the guide rail composition that one driving mechanism and the second driving mechanism can be driven by motor.Driving can be passed through in this way
Mechanism driving electrodes seat changes the needs that position adapts to different location project-welding nut.
The hold-down mechanism 7 is known technology, as using hold-down mechanism disclosed in notification number CN206501034U.
The present invention also provides using welding robot project-welding nut on sheet metal component method, including welding robot and
Sheet metal component is placed on sheet metal component positioning fixture first and the nut positioning pin on sheet metal component is made to pass through metal plate by sheet metal component positioning fixture
Then project-welding nut is placed on the nut positioning pin being arranged on positioning fixture, sets below positioning pin by the location hole on golden part
It is equipped with the electrode tip holder of welding, pressing device is set on positioning fixture, starts pressing device control mechanism, passes through pressing device handle
Sheet metal component is fixed on positioning fixture；Then starting welding robot and being carried using welding robot has float electrode and solid
The soldering turret of fixed electrode resists electrode tip holder by that will fix electrode, and float electrode is pressed on project-welding nut welded nut in sheet metal component
On.
Then nut is placed on nut and determined in use, sheet metal component is firstly placed to position on sheet metal component positioning fixture by the present invention
On the pin of position, the lower electrode (electrode tip holder) of welding is provided below in positioning pin, presses the clamping button of welding fixture, and fixture just leads to
Pressing device is crossed to be fixed on positioning fixture sheet metal component.Then it can start welding robot and come to weld each nut.
Claims (6)
1. using the device of welding robot project-welding nut on sheet metal component, including welding robot and sheet metal component positioning fixture,
The sheet metal component positioning fixture is equipped with positioning supporting part and hold-down mechanism, is additionally provided on the sheet metal component positioning fixture for inserting
Enter the nut positioning pin of location hole coaxial with project-welding nut on sheet metal component and is used to support and contacts location hole periphery sheet metal component
The electrode tip holder of bottom surface, nut positioning pin are fixed on electrode tip holder；The welding robot carrying has top electrode and lower electricity
The soldering turret of pole.
2. the apparatus according to claim 1, it is characterised in that: the electrode tip holder by location key seat and with location key seat screw thread
The transition electrode of connection forms, and location key seat is equipped with dowel hole, is equipped with the positioning pin communicated with dowel hole in transition electrode
Movable chamber, nut positioning pin have plunger and key seat, and key seat is located in positioning pin movable chamber by compressed spring, positioning pin activity
Chamber diameter is greater than dowel hole aperture, and plunger located pin hole under compressed spring effect stretches out location key seat.
3. the apparatus of claim 2, it is characterised in that: the plunger is tapered or taper type.
4. device according to claim 1 or 2 or 3, it is characterised in that: the sheet metal component positioning fixture is equipped with driving electricity
The driving mechanism that electrode seat is moved along X-axis and Y direction.
5. device according to claim 4, it is characterised in that: the driving mechanism includes being arranged in sheet metal component positioning fixture
On the first driving mechanism for moving in the X-axis direction of driving electrodes seat, and the driving electrodes seat being arranged in the first driving mechanism
The second driving mechanism moved along the y axis.
6. using the method for welding robot project-welding nut on sheet metal component, including welding robot and sheet metal component positioning fixture,
Sheet metal component is placed on sheet metal component positioning fixture first and the nut positioning pin on sheet metal component is made to pass through the location hole on sheet metal component,
Then project-welding nut is placed on the nut positioning pin being arranged on positioning fixture, the electrode of welding is provided below in positioning pin
, pressing device is set on positioning fixture, starts pressing device control mechanism, sheet metal component is fixed on by pressing device by positioning
On fixture；Then start welding robot and using welding robot carry have top electrode and lower electrode soldering turret, pass through by
Lower electrode resists electrode tip holder, and top electrode is pressed on project-welding nut welded nut on sheet metal component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087823.5A CN109719380A (en) | 2019-01-29 | 2019-01-29 | Utilize the method and device of welding robot project-welding nut on sheet metal component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087823.5A CN109719380A (en) | 2019-01-29 | 2019-01-29 | Utilize the method and device of welding robot project-welding nut on sheet metal component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109719380A true CN109719380A (en) | 2019-05-07 |
Family
ID=66300320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910087823.5A Withdrawn CN109719380A (en) | 2019-01-29 | 2019-01-29 | Utilize the method and device of welding robot project-welding nut on sheet metal component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109719380A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250850A (en) * | 2020-03-17 | 2020-06-09 | 陈佳佳 | Nut projection welding machine of sheet metal part for automobile ABS system |
| CN111266721A (en) * | 2020-03-25 | 2020-06-12 | 韩祎 | Nut projection welding machine for automobile body |
| CN112091396A (en) * | 2020-09-22 | 2020-12-18 | 上海翼锐汽车科技有限公司 | Novel projection welding equipment and operation method thereof |
| CN112620908A (en) * | 2020-12-28 | 2021-04-09 | 武汉智艾德科技有限公司 | Automatic projection welding system and method based on robot and vision matching |
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|---|---|---|---|---|
| JPH04200983A (en) * | 1990-11-30 | 1992-07-21 | Sanshin Kogyo Kk | Welding machine |
| JPH11170064A (en) * | 1997-12-14 | 1999-06-29 | Press Kogyo Co Ltd | Welding equipment of nut |
| US6008463A (en) * | 1996-05-11 | 1999-12-28 | Aoyama; Yoshitaka | Resistance welding electrode with guide pin |
| WO2004041472A1 (en) * | 2002-11-04 | 2004-05-21 | Ocon Industrielle Konzepte, S.L. | Improved resistance welding device |
| CN101480771A (en) * | 2009-01-22 | 2009-07-15 | 长城汽车股份有限公司 | Projection welding nut welding clamp |
| CN202804467U (en) * | 2012-09-07 | 2013-03-20 | 上海莲南汽车附件有限公司 | Common oil sprayer seat projection welding tool |
| CN205950081U (en) * | 2016-08-25 | 2017-02-15 | 上汽依维柯红岩商用车有限公司 | Nut projection welding electrode structure |
| CN206029001U (en) * | 2016-08-29 | 2017-03-22 | 青岛海立达冲压件有限公司 | Electrode assembly under welded nut projection welding special use |
| CN206501034U (en) * | 2016-12-21 | 2017-09-19 | 上海易森自动化设备有限公司 | A kind of floating hold-down mechanism |
| CN107570855A (en) * | 2017-10-24 | 2018-01-12 | 天津七所高科技有限公司 | A kind of automatic convex welding device of nut |
-
2019
- 2019-01-29 CN CN201910087823.5A patent/CN109719380A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04200983A (en) * | 1990-11-30 | 1992-07-21 | Sanshin Kogyo Kk | Welding machine |
| US6008463A (en) * | 1996-05-11 | 1999-12-28 | Aoyama; Yoshitaka | Resistance welding electrode with guide pin |
| JPH11170064A (en) * | 1997-12-14 | 1999-06-29 | Press Kogyo Co Ltd | Welding equipment of nut |
| WO2004041472A1 (en) * | 2002-11-04 | 2004-05-21 | Ocon Industrielle Konzepte, S.L. | Improved resistance welding device |
| CN101480771A (en) * | 2009-01-22 | 2009-07-15 | 长城汽车股份有限公司 | Projection welding nut welding clamp |
| CN202804467U (en) * | 2012-09-07 | 2013-03-20 | 上海莲南汽车附件有限公司 | Common oil sprayer seat projection welding tool |
| CN205950081U (en) * | 2016-08-25 | 2017-02-15 | 上汽依维柯红岩商用车有限公司 | Nut projection welding electrode structure |
| CN206029001U (en) * | 2016-08-29 | 2017-03-22 | 青岛海立达冲压件有限公司 | Electrode assembly under welded nut projection welding special use |
| CN206501034U (en) * | 2016-12-21 | 2017-09-19 | 上海易森自动化设备有限公司 | A kind of floating hold-down mechanism |
| CN107570855A (en) * | 2017-10-24 | 2018-01-12 | 天津七所高科技有限公司 | A kind of automatic convex welding device of nut |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111250850A (en) * | 2020-03-17 | 2020-06-09 | 陈佳佳 | Nut projection welding machine of sheet metal part for automobile ABS system |
| CN111266721A (en) * | 2020-03-25 | 2020-06-12 | 韩祎 | Nut projection welding machine for automobile body |
| CN111266721B (en) * | 2020-03-25 | 2021-10-12 | 金士谦 | Nut projection welding machine for automobile body |
| CN112091396A (en) * | 2020-09-22 | 2020-12-18 | 上海翼锐汽车科技有限公司 | Novel projection welding equipment and operation method thereof |
| CN112620908A (en) * | 2020-12-28 | 2021-04-09 | 武汉智艾德科技有限公司 | Automatic projection welding system and method based on robot and vision matching |
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| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190507 |
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| WW01 | Invention patent application withdrawn after publication |