CN105291133B - A kind of welding robot anticollision arm - Google Patents
A kind of welding robot anticollision arm Download PDFInfo
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- CN105291133B CN105291133B CN201510879858.4A CN201510879858A CN105291133B CN 105291133 B CN105291133 B CN 105291133B CN 201510879858 A CN201510879858 A CN 201510879858A CN 105291133 B CN105291133 B CN 105291133B
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- armed lever
- welding robot
- support plate
- groove
- welding
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Abstract
This patent specifically discloses a kind of welding robot anticollision arm, the big armed lever of welding machine robot fuselage main body is connected including upper end, small armed lever and extension spring for connecting welding robot welding part, the lower end of big armed lever is arranged with two pieces of support plate bodys in parallel, the riveted holes in axisymmetrical are respectively arranged with two pieces of support plate bodys, vertical groove is provided with the body of small armed lever, the both sides of groove are rotated with support plate body by the riveted holes on support plate body and are connected, extension spring is fixedly installed between the middle part of big armed lever and groove, the lower end of small armed lever is provided with a chute fixed for welding assembly.The anticollision arm had both maintained the rigidity of welding robot operation, and the arm for welding robot provides certain impact resistant capability again, and the working time has been saved to a certain extent, operating efficiency is improved.And the mechanical service life of arm with certain impact resistant capability can be also extended.
Description
Technical field
The present invention relates to field of welding devices, and in particular to a kind of welding robot anticollision arm.
Background technology
Gradually stepped up with the degree of automation, welding robot has obtained extensive fortune in engineering machinery field
With.Welding robot belongs to precision equipment, and each junction of fuselage suffers from important influence for its welding precision.
The existing welding robot overwhelming majority is all to be programmed control to not only motor by programmable device, and a lot
All it is program curing, once any one position of welding robot fuselage is hit, program control system all can be to power
Part produces protective effect, but as important mechanical structure can not really be protected, and shock can cause the junction of fuselage
By larger abrasion, so that welding robot welding precision can be caused inaccurate.In enterprise, the arm warp of welding robot
It can often be collided due to a variety of causes, such as:The interference and collision of the collision of arm and workpiece, arm and frame is either due to machine
Collided caused by the interference that device people moves in itself.After colliding, welding robot is accomplished by debugging again, such gesture
The substantial amounts of time must be wasted, or even welding robot can also be because the situation that impact is excessive and causes arm to be scrapped.Moreover,
Often collision also results in the arm service life shortening of welding robot.
The content of the invention
It is an object of the invention to provide a kind of welding robot anticollision arm, making the arm of welding machine robot has necessarily
Impact resistant capability, arm service life can be extended.
To reach above-mentioned purpose, base case of the invention is:A kind of welding robot anticollision arm, including upper end connection
The big armed lever of welding machine robot fuselage main body, small armed lever and extension spring for connecting welding robot welding part, greatly
The lower end of armed lever is arranged with the riveted holes being respectively arranged with two pieces of support plate bodys, two pieces of support plate bodys in axisymmetrical in parallel,
Vertical groove is provided with the body of small armed lever, the both sides of groove are rotated by the riveted holes on support plate body and support plate body
Connection, extension spring is fixedly installed between the middle part of big armed lever and groove, and the lower end of small armed lever is provided with one and supplies weld part
The chute that part is fixed.
The operation principle and advantage of this programme are:The both sides of small armed lever upper groove by the riveted holes on support plate body with
Support plate body rotates connection, and along big armed lever rotationally clockwise, and this rotation is just in order to provide the shock of small armed lever for small armed lever
Cushion stroke.The purpose of groove is set to be that groove provides certain space for extension spring on small armed lever, so can be with
Prevent extension spring from producing movement interference with small armed lever.When small armed lever is hit, small armed lever overcomes the elastic force of extension spring
Can be along big armed lever rotationally clockwise, but after shock completion, extension spring can be returned to initial position, i.e., by extension spring
The impact on small armed lever is absorbed, so as to protect small armed lever and big armed lever.
This anticollision arm had both maintained the rigidity of welding robot operation, was provided necessarily for the arm of welding robot again
Impact resistant capability.After generation is hit, the arm of welding robot can also be returned to original state by extension spring,
Do not need technical staff to be debugged again to program, the working time has been saved to a certain extent, operating efficiency is improved.And
The mechanical service life of arm with certain impact resistant capability can be also extended.
Prioritization scheme one:Based on scheme preferred scheme, be respectively arranged with axisymmetrical on two pieces of support plate bodys
Arc chute, the both sides of groove are respectively arranged with is connected to circle with two pieces of corresponding limited posts of support plate body difference, limited post
In arc chute.The purpose for setting arc chute is that arc chute will not produce interference to the motion of small armed lever, and can limit
The movement locus of small armed lever, maintains the bonding accuracy of welding robot to a certain extent.
Preferred scheme two:A vertical spiral shell is additionally provided with the middle part of preferably one preferred scheme, big armed lever
Pit, screwed hole inward turning is screwed with bolt, and the lower end of bolt is provided with an adjusting set, and the lower end rotation of adjusting set and bolt connects
Connect, extension spring is fixedly installed between adjusting set and groove.Extension spring is fixedly installed between adjusting set and groove, led to
The elastic force of extension spring can just be adjusted by crossing the bolt being arranged on greatly than middle part, facilitate operating with for technical staff, for weldering
The adjustment and installation of machine robot is provided convenience.
Preferred scheme three:Two metallic channels are additionally provided with preferably two preferred scheme, groove.In groove
Metallic channel is set, and metallic channel is used to erecting and welding part, and groove prevents welding spark or Mars to be splashed to a certain extent
On welding assembly.
Brief description of the drawings
Fig. 1 is a kind of structural representation of welding robot anticollision arm embodiment of the invention;
Fig. 2 is a kind of arc chute schematic diagram of welding robot anticollision arm embodiment of the invention.
Embodiment
Below by embodiment, the present invention is further detailed explanation:
Reference in Figure of description includes:Big armed lever 1, bolt 2, adjusting set 3, extension spring 4, small armed lever 5, branch
Frame plate body 11, arc chute 12, groove 51, metallic channel 52, chute 53, limited post 54.
Embodiment is substantially as shown in Figure 1:A kind of welding robot anticollision arm, including upper end connection welding machine machine are man-machine
The big armed lever 1 of body main body, the small armed lever 5 for connecting welding robot welding part.The lower end of big armed lever 1 is arranged with two in parallel
The riveted holes and arc chute 5312 in axisymmetrical are respectively arranged with block support plate body 11, two pieces of support plate bodys 11.Forearm
It is provided with vertical groove 51 on the body of bar 5, the both sides of groove 51 are respectively arranged with corresponding respectively with two pieces of support plate bodys 11
Circular hole and limited post 54.Small armed lever 5 is located between two pieces of support plate bodys 11, and the both sides of the small upper groove 51 of armed lever 5 pass through support
Riveted holes on plate body 11 are rotated with support plate body 11 to be connected.As shown in Fig. 2 small armed lever 5 turns clockwise along big armed lever 1
It is dynamic, and this rotation is just in order to provide the cushion stroke of the small shock of armed lever 5.
As shown in figure 1, the middle part of big armed lever 1 is additionally provided with a vertical screwed hole, screwed hole inward turning is screwed with bolt 2,
The lower end of bolt 2 is provided with an adjusting set 3, and adjusting set 3 is rotated with the lower end of bolt 2 and is connected.Adjusting set 3 and small armed lever 5 it
Between be fixedly installed an extension spring 4.The lower end of small armed lever 5 is provided with a chute 53 fixed for welding assembly.Such as Fig. 1
With shown in Fig. 2, when small armed lever 5 is hit, small armed lever 5 overcomes the elastic force of extension spring 4 can be along big armed lever 1 clockwise
Rotate, but after shock completion, extension spring 4 can be returned to initial position, i.e., absorbed by extension spring 4 on small armed lever 5
Impact, so as to protect small armed lever 5 and big armed lever 1.In the present embodiment, two are additionally provided with the groove 51 on small armed lever 5
Metallic channel 52, metallic channel 52 is used to erecting and welding part.
Above-described is only that the known general knowledge such as concrete structure and characteristic is not made herein in embodiments of the invention, scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
Embodiment etc. records the content that can be used for explaining claim.
Claims (2)
1. a kind of welding robot anticollision arm, it is characterised in that include the large arm of upper end connecting welding robot fuselage main body
Bar, small armed lever and extension spring for connecting welding robot welding part, the lower end of the big armed lever is arranged with parallel
The riveted holes in axisymmetrical, the body of the small armed lever are respectively arranged with two pieces of support plate bodys, two pieces of support plate bodys
On be provided with vertical groove, the both sides of the groove are rotated by the riveted holes on support plate body with support plate body to be connected, institute
State extension spring to be fixedly installed between the middle part of big armed lever and groove, the lower end of small armed lever is provided with one and for welding assembly consolidated
A vertical screwed hole is additionally provided with the middle part of fixed chute, the big armed lever, screwed hole inward turning is screwed with bolt, the bolt
Lower end be provided with an adjusting set, the lower end of the adjusting set and bolt, which is rotated, to be connected, and the extension spring is fixedly installed on
Between adjusting set and groove.
2. welding robot anticollision arm according to claim 1, it is characterised in that two are additionally provided with the groove
Metallic channel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510879858.4A CN105291133B (en) | 2015-12-05 | 2015-12-05 | A kind of welding robot anticollision arm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510879858.4A CN105291133B (en) | 2015-12-05 | 2015-12-05 | A kind of welding robot anticollision arm |
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CN105291133A CN105291133A (en) | 2016-02-03 |
CN105291133B true CN105291133B (en) | 2017-10-31 |
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CN201510879858.4A Active CN105291133B (en) | 2015-12-05 | 2015-12-05 | A kind of welding robot anticollision arm |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0847776A (en) * | 1994-08-05 | 1996-02-20 | Kawasaki Heavy Ind Ltd | Welding method of main column |
KR100561819B1 (en) * | 2005-10-06 | 2006-03-17 | (주)삼우멤코 | Robot with heavy steel corner gripper for auto welding of heavy steel corner for lng storage tank |
CN203076535U (en) * | 2012-12-26 | 2013-07-24 | 重庆市卓航再生资源回收有限公司 | Molding machine for foundry sand mold |
CN204278136U (en) * | 2014-10-25 | 2015-04-22 | 安徽省颐馨木业有限公司 | A kind of timber floor cutter sweep |
CN205310296U (en) * | 2015-12-05 | 2016-06-15 | 重庆镭宝激光智能机器人制造有限公司 | Welding robot anticollision arm |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060035453A (en) * | 2004-10-22 | 2006-04-26 | 삼성전자주식회사 | Wafer transfer apparatus for object recognition and control method of the same |
-
2015
- 2015-12-05 CN CN201510879858.4A patent/CN105291133B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0847776A (en) * | 1994-08-05 | 1996-02-20 | Kawasaki Heavy Ind Ltd | Welding method of main column |
KR100561819B1 (en) * | 2005-10-06 | 2006-03-17 | (주)삼우멤코 | Robot with heavy steel corner gripper for auto welding of heavy steel corner for lng storage tank |
CN203076535U (en) * | 2012-12-26 | 2013-07-24 | 重庆市卓航再生资源回收有限公司 | Molding machine for foundry sand mold |
CN204278136U (en) * | 2014-10-25 | 2015-04-22 | 安徽省颐馨木业有限公司 | A kind of timber floor cutter sweep |
CN205310296U (en) * | 2015-12-05 | 2016-06-15 | 重庆镭宝激光智能机器人制造有限公司 | Welding robot anticollision arm |
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